diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2005-01-11 12:48:34 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2005-01-11 12:48:34 +0000 |
| commit | 0e054317990c5823307803588823bfd16117680c (patch) | |
| tree | 2b7f69c51862ce1b627b980bf8819d5738fb3c17 | |
| parent | eade2ea557ad9d73d4a32948c6b1ee330460a7b4 (diff) | |
| download | cygnal-0e054317990c5823307803588823bfd16117680c.tar.gz cygnal-0e054317990c5823307803588823bfd16117680c.tar.bz2 cygnal-0e054317990c5823307803588823bfd16117680c.zip | |
* ChangeLog: Split and create ChangeLog-2004.
| -rw-r--r-- | winsup/cygwin/ChangeLog | 3848 | ||||
| -rw-r--r-- | winsup/cygwin/ChangeLog-2004 | 3848 |
2 files changed, 3848 insertions, 3848 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index dea1593f3..b07de4aaa 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -65,3851 +65,3 @@ * shared.cc (open_shared): Don't attempt VirtualAlloc magic if first attempt to map memory fails. -2004-12-30 Christopher Faylor <cgf@timesys.com> - - * devices.cc (device::isfs): Return true for the logical case of - devn == FH_FS. - -2004-12-28 Christopher Faylor <cgf@timesys.com> - - * pinfo.cc (_pinfo::dup_proc_pipe): DUPLICATE_CLOSE_SOURCE closes the - handle regardless, so revert previous change. - -2004-12-27 Christopher Faylor <cgf@timesys.com> - - * cygthread.cc (cygthread::stub): Add better debug output. - (cygthread::cygthread): Ditto. - (cygthread::terminate_thread): Ditto. Move inuse test earlier or - suffer infinite loop. - * pinfo.cc (_pinfo::dup_proc_pipe): Close handle if DuplicateHandle - fails and process no longer exists. - * spawn.cc (spawn_guts): Create process in suspended state if OS - demands it. - * wincap.cc: Add "start_proc_suspended" throughout. - * wincap.h (wincaps): Ditto. - (wincapc): Ditto. - -2004-12-27 Christopher Faylor <cgf@timesys.com> - - * pinfo.cc (_pinfo::exit): Beef up debugging output. - * sigproc.cc (proc_subproc): Detached children apparently need a ppid - of 1. - -2004-12-26 Christopher Faylor <cgf@timesys.com> - - * init.cc (dll_entry): Previous code reversion was ill-advised. Revert - it. - * sigproc.cc (child_info::sync): Ditto. - * pinfo.cc (_pinfo::exit): Don't set myself.procinfo to NULL since it - is no longer required. - -2004-12-26 Christopher Faylor <cgf@timesys.com> - - * init.cc (dll_entry): Remove exit code setting. - * pinfo.cc (pinfo::init): Initialize exitcode to unset state rather - than SIGTERM. - (proc_waiter): Detect if exit code is unset and use status from - GetExitCodeProcess. - * sigproc.cc (child_info::sync): Remove exit code detection here since - proc_waiter now (again) detects it. - -2004-12-25 Christopher Faylor <cgf@timesys.com> - - * fhandler.cc (fhandler_base::fchmod): Do the right thing when changing - an "on disk" device or fifo. - (fhandler_base::fchown): Ditto for changing ownership. - * fhandler_disk_file.cc (fhandler_base::fstat_helper): Accommodate - device files on ntfs partitions. - * path.cc (path_conv::check): Use isfs function to figure out if a path - exists on a filesystem to make sure that device files are caught. - -2004-12-24 Christopher Faylor <cgf@timesys.com> - - * child_info.h (CURR_CHILD_INFO_MAGIC): Update. - (child_info::parent_wr_proc_pipe): Eliminate. - * pinfo.h (_pinfo::alert_parent): Move here from pinfo class. - (_pinfo::dup_proc_pipe): New method. - (_pinfo::sync_proc_pipe): Ditto. - * exceptions.cc (sig_handle_tty_stop): Reflect move of alert_parent. - * init.cc (dll_entry): Exit with status one if main process called - ExitProcess. - * pinfo.cc (set_myself): Remove handling of parent_wr_proc_pipe. - (_pinfo::exit): Reflect move of alert_parent. Set procinfo to NULL to - flag that we are exiting normally. Always use exitcode when exiting - (although this could be a little racy). - (pinfo::init): Set default exit to SIGTERM. This will be the exit code - reported if process is terminated. - (_pinfo::dup_proc_pipe): New function. - (pinfo::wait): Duplicate wr_proc_pipe to the right place. Use - dup_proc_pipe to move the pipe to the child. - (_pinfo::sync_proc_pipe): New function. - (_pinfo::alert_parent): Move to _pinfo. Make sure that wr_proc_pipe is - ours before using it. - * sigproc.cc (child_info::child_info): Remove handling of - parent_wr_proc_pipe. - * spawn.cc (spawn_guts): Pass our wr_proc_pipe to the child when - execing. Ensure that exit code of cygwin process started from windows - is correctly set. - -2004-12-23 Pierre Humblet <pierre.humblet@ieee.org> - Christopher Faylor <cgf@timesys.com> - - * path.h (path_conv::set_normalized_path): Add second argument and fill - it in throughout. - * path.cc (path_conv::check): Declare, set and use "strip_tail". - (path_conv::set_normalized_path): Add and use second argument, - replacing all tail stripping tests. - -2004-12-23 Christopher Faylor <cgf@timesys.com> - - * cygthread.cc (cygthread::cygthread): Guard debugging variable with - "ifdef DEBUGGING". - (cygthread::release): Ditto. - -2004-12-23 Christopher Faylor <cgf@timesys.com> - Corinna Vinschen <corinna@vinschen.de> - - * path.cc (path_conv::check): Don't strip the trailing slash from a - path consisting only of two slashes. - -2004-12-23 Christopher Faylor <cgf@timesys.com> - - * cygthread.cc (cygthread::stub): Detect if thread function wants to - release itself here, to avoid a race. - (cygthread::release): Clear more stuff. Add a diagnostic for an - internal error. - * cygthread.h (auto_release): New function. - * pinfo.h (pinfo::remember): Add an argument to denote whether child is - detached. - * fork.cc (fork_parent): Reflect change in arguments to - pinfo::remember. - * pinfo.cc (_pinfo::exit): Signal exit more forcibly. - (proc_waiter): Use cygthread::auto_release to signify that - cygthread::stub should release the thread. This should avoid a race. - (pinfo::alert_parent): Don't signify an error when wr_proc_pipe == NULL. - * sigproc.cc (proc_subproc): Add support for PROC_DETACHED_CHILD. - * sigproc.h: Ditto. - * spawn.cc (spawn_guts): Specify whether child is detached or not when - calling pinfo::remember. - -2004-12-22 Christopher Faylor <cgf@timesys.com> - - * cygheap.cc (cygheap_setup_for_child): Add api_fatal to catch failing - MapViewOfFileEx. - * cygthread.cc (cygthread::stub): Previous change to make diagnostic - output more informative was really a bust. Try again. Capture previous - name in a new field in cygthread for diagnostic purposes. - (cygthread::cygthread): Ditto. - (cygthread::release): Add an argument to control whether h should be cleared - or not. - (cygthread::terminate_thread): Use 'inuse' for tests rather than 'h'. - (cygthread): Add some diagnostic fields. - (cygthread::release): Add an argument. - * pinfo.cc (proc_waiter): Accommodate change to cygthread::release. - -2004-12-22 Christopher Faylor <cgf@timesys.com> - - * cygthread.cc (cygthread::stub): Make diagnostic output more informative. - -2004-12-22 Christopher Faylor <cgf@timesys.com> - - * pinfo.cc (proc_waiter): Zero wait_thread in child to avoid races with - process termination. - * cygthread.cc (cygthread::terminate): Clumsily detect when h has gone away - and attempt no further action. - -2004-12-22 Christopher Faylor <cgf@timesys.com> - - * cygthread.h (cygthread::release): Just declare here. - * cygthread.cc (cygthread::release): Define here. Use - InterlockedExchange to set inuse or suffer potential races. - (cygthread::terminate): Use release(). - -2004-12-22 Chris January <chris@atomice.net> - - * fhandler_process.cpp (format_process_status): Use tabs in formatting - instead of spaces. - -2004-12-22 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (set_normalized_path): Allow empty pathnames. - -2004-12-21 Christopher Faylor <cgf@timesys.com> - - * spawn.cc (spawn_guts): Force parent to forget about P_DETACH'ed - process. - -2004-12-20 Christopher Faylor <cgf@timesys.com> - - * path.cc (normalize_win32_path): Remove unneeded check for dots. - -2004-12-20 Christopher Faylor <cgf@timesys.com> - - * path.cc (normalize_posix_path): Remove unneeded check for dots. - (path_conv::set_normalized_path): Strip trailing dots, similarly to - what had previously been done for the win32 path. - -2004-12-18 Christopher Faylor <cgf@timesys.com> - - * path.cc (normalize_win32_path): Make third arg pass-by reference. - Reorganize slightly to eliminate extra variables. - (normalize_posix_path): Ditto. - (path_conv::check): Reflect change in arguments. - (mount_info::conv_to_posix_path): Ditto. - (mount_info::add_item): Ditto. - -2004-12-18 Christopher Faylor <cgf@timesys.com> - - * child_info.h (CURR_CHILD_INFO_MAGIC): Use updated value. - -2004-12-18 Christopher Faylor <cgf@timesys.com> - Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (path_conv::check): Check the output Win32 path for trailing - spaces and dots, not the input path. Disallow all use of foo./bar - since consistently getting this right is time consuming. Remove - strange test for "unc\" since no one seems to know what it's for. - -2004-12-18 Chris January <chris@atomice.net> - - * fhandler_proc.cc (proc_listing): Add entry for "self". - (proc_fhandlers): Add entry for "self". - * fhandler_process.cc (fhandler_process::fstate): Handle "self". - (fhandler_process::open): Handle "self". - -2004-12-17 Christopher Faylor <cgf@timesys.com> - - * sigproc.cc (proc_subproc): Fix long-standing problem. Only wait for - "all processes" if pid == -1 -- not just if pid is negative. - (proc_can_be_signalled): Fix another long-standing problem. Set - correct errno when detecting an exited process. - -2004-12-16 Thomas Wolff <towo@computer.org> - - * fhandler_console.cc (get_win32_attr): Avoid inappropriate intensity - interchanging that used to render reverse output unreadable when - non-reversed text is bright. - -2004-12-15 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din: Add utmpx symbols. - * syscalls.cc: Include utmpx.h. Implement utmpx functions as stubs - to utmp functions. - (copy_ut_to_utx): New static function. - (pututline): Change from void to struct utmp * as on Linux. - (setutxent): New function. - (endutxent): New function. - (getutxent): New function. - (getutxid): New function. - (getutxline): New function. - (pututxline): New function. - * include/utmpx.h: New file. - * include/cygwin/utmp.h: New file. - * include/cygwin/version.h: Bump API minor number. - * include/sys/utmp.h: Include cygwin/utmp.h. Move stuff common with - utmpx functionality there. - (pututline): Declare struct utmp *. - -2004-12-14 Corinna Vinschen <corinna@vinschen.de> - - * tty.cc (tty_list::terminate): Guard releasing the tty with tty_mutex. - (tty::init): Set master_pid to 0. - -2004-12-14 Thomas Wolff <towo@computer.org> - - * fhandler_console.cc (read): Consider offset within scrolling - region of the console window. - -2004-12-13 Corinna Vinschen <corinna@vinschen.de> - - * cygheap.h (cwdstuff::get_drive): Release cwd_lock. - -2004-12-12 Bas van Gompel <cygwin-patch@bavag.tmfweb.nl> - - * fhandler.cc (fhandler_base::puts_readahead): Fix end-condition. - -2004-12-10 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Map ERROR_INVALID_ADDRESS to EINVAL instead of - EOVERFLOW. - -2004-12-10 Christopher Faylor <cgf@timesys.com> - - * include/sys/strace.h: Don't output paranoid_printf by default. - -2004-12-09 Christopher Faylor <cgf@timesys.com> - - * lib/libcmain.c (main): Properly deal with quoted first argument. - -2004-12-06 Christopher Faylor <cgf@timesys.com> - - * pinfo.h (proc_pipe::*): Delete class. - * pinfo.cc (proc_pipe::*): Ditto. - -2004-12-05 Christopher Faylor <cgf@timesys.com> - - * fork.cc (fork_parent): Reinstate "childhProc" protection. Don't - close hProcess handle here since it is used to ensure that a new - process isn't created with the old pid after the old pid exits. - * spawn.cc (spawn_guts): Ditto. - * pinfo.cc (proc_waiter): Don't send any signals if we've execed since - this process doesn't officially exist. - * pinfo.h (pinfo::pid_handle): Eliminate. Just use hProc. - * sigproc.cc (sig_send): Don't send any signals if our sendsig doesn't - exist. That's a sign that we are execing. - (remove_proc): Eliminate pid_handle close. - -2004-12-05 Christopher Faylor <cgf@timesys.com> - - * cygthread.h (cygthread::terminate_thread): Make public. - * pinfo.h (pinfo::wait_thread): New element. - * pinfo.cc (pinfo::wait): Store "handle" to started thread in pinfo. - * sigproc.cc (proc_terminate): Kill any threads waiting for a process - pipe. - -2004-12-05 Christopher Faylor <cgf@timesys.com> - - * sigproc.cc (mychild): Reimplement as list scan. - (proc_subproc): Don't mess with pinfo if it's myself. - -2004-12-05 Christopher Faylor <cgf@timesys.com> - - * child_info.h (child_info_types): Label enum for _PROC constants. - (child_info::child_info): New constructor. - (child_info::~child_info): New destructor. - (child_info::sync): Declare new function. - (child_info_fork::child_info_fork): New constructor. - (child_info_spawn::child_info_spawn): Remove old constructor. - (child_info_spawn::child_info_spawn): New constructor. - * dcrt0.cc (dll_crt0_0): Use correct sizeof when doing sanity check on - passed in child_info. Signal readiness to parent when not forking (and - not spawning). - * fork.cc (sync_with_child): Delete. - (resume_child): Remove extra argument. - (sync_with_parent): Use child_info method to sync with parent. - (fork_child): Don't close fork_info->subproc_ready since that is now - handled by the destructor. - (fork_parent): Remove subproc_ready stuff. Use child_info sync method - for waiting.. Set start time here for child. Rename "forked" to - "child". - (fork): Check ch.subproc_ready for validity here. - * pinfo.h (_pinfo::exec_sendsig): Temp storage for exec stub which may - be staying around to handle non-cygwin captive process. - (_pinfo::exec_dwProcessId): Ditto. - (_pinfo::_lock): Renamed from lock. - (_pinfo::lock): New method. - (_pinfo::unlock): Ditto. - (_pinfo::initialize_lock): Ditto. - * pinfo.cc (set_myself): Use initialize_lock method to initialize - myself lock. Set "exec" fields in _pinfo to zero to indicate that - we've started successfully. Set start time here when appropriate. - (_pinfo::commune_send): Use pinfo lock/unlock methods. - (proc_waiter): Remove special case for non-cywin processes. - Reinstitute handling for PID_NOCLDSTOP. - * sigproc.cc (proc_subproc): Set proper EAGAIN errno when process table - is filled. - (sig_send): Use exec_* fields from _pinfo for sending signals if the - the _pinfo sendsig never materializes. - (child_info::child_info): New constructor, renamed from init_child_info. - Zeroes child_info structure and sets appropriate fields in structure - based on chtype. - (child_info::~child_info): New destructor. Closes subproc_ready if it - exists. - (child_info_fork::child_info_fork): New constructor. - (child_info_spawn::child_info_spawn): New constructor. - (child_info::ready): New function. Signals parent when child is ready. - (child_info::sync): New function. Wait for child to signal us or - process to die. - (remove_proc): Remove closing of hProcess since this should now be - handled shortly after process creation. - * spawn.cc (spawn_guts): Use child_info_spawn constructor rather than - init_child_info. Save exec_sendsig and exec_dwProcessId in execing - _pinfo. Rely on child_info constructor to properly set - parent_wr_proc_pipe in ciresrv. Revert to previous determination on - whether to start a process in suspended mode. Remove reparenting - stuff. Just keep a stub around if starting a non-cygwin process. - -2004-12-05 Bas van Gompel <cygwin-patch@bavag.tmfweb.nl> - - * fhandler.cc (fhandler_base::read): Remove superfluous check in - __small_printf format for strace. - -2004-12-05 Bas van Gompel <cygwin-patch@bavag.tmfweb.nl> - - * fhandler.cc (fhandler_base::read): Don't debug_printf garbage when - copied_chars is zero. - -2004-12-03 Christopher Faylor <cgf@timesys.com> - - * environ.cc (environ_init): Alloc space for TERM if it is not set, - like all of the other environment variables. - -2004-12-02 Christopher Faylor <cgf@timesys.com> - - * child_info.h (child_info_fork::parent_wr_proc_pipe): New element. - * fork.cc (fork_parent): Set parent_wr_proc. - * pinfo.cc (set_myself): Close child_proc_info->parent_wr_proc if it - exists rather than trying to get value from parent _pinfo. - -2004-12-02 Christopher Faylor <cgf@timesys.com> - - * pinfo.h (enum parent_aleter): New enum. - (pinfo::alert_parent): Declare as returning a value. - (pinfo::parent_alive): New function. - * pinfo.cc (pinfo::alert_parent): Set wr_proc_pipe to invalid non-NULL - value when parent disappears. Return success of operation. - (proc_waiter): Use __ALERT_* enum for control since these are not really signals. - Implement __ALERT_ALIVE. - * sigproc.cc (my_parent_is_alive): Eliminate. - * sigproc.h (my_parent_is_alive): Ditto for declaration. - (__SIGREPARENT): Eliminate. - -2004-12-02 Christopher Faylor <cgf@timesys.com> - - * pinfo.cc (pinfo::wait): Use better name for cygthread. - -2004-12-03 Pierre Humblet <pierre.humblet@ieee.org> - - * registry.h (reg_key::reg_key): Change arguments. - * shared_info.h (class mount_info): Remove had_to_create_mount_areas. - * registry.cc (reg_key::reg_key): Change constructors to always handle - HKLM and to avoid relying on HKCU. - Do not set mount_table->had_to_create_mount_areas. - * path.cc (mount_info::conv_to_win32_path): Improve update of - sys_mount_table_counter. - (mount_info::read_mounts): Use new reg_key constructor. - (mount_info::add_reg_mount): Ditto. - (mount_info::del_reg_mount): Ditto. - (mount_info::read_cygdrive_info_from_registry): Ditto. - (mount_info::write_cygdrive_info_to_registry): Ditto. - Update cygwin_shared->sys_mount_table_counter after registry update. - (mount_info::get_cygdrive_info): Ditto. - * shared.cc (shared_info::heap_chunk_size): Use new reg_key constructor. - * environ.cc (regopt): Ditto. - -2004-12-01 Christopher Faylor <cgf@timesys.com> - - * include/features.h: Include sys/cdefs.h, like linux. - -2004-12-01 Christopher Faylor <cgf@timesys.com> - - * syscalls.cc (truncate64): Don't second-guess errno if open fails. - * devices.in: Don't allow /dev/com0. - -2004-11-25 Christopher Faylor <cgf@timesys.com> - - * environ.cc (putenv): Accommodate recent newlib change in argument to - putenv. - -2004-11-25 Christopher Faylor <cgf@timesys.com> - - * child_info.h (child_info_spawn::hexec_proc): Eliminate. - * dcrt0.cc (dll_crt0_0): Remove hexec_proc stuff. - * fork.cc (fork_child): Remove call to pinfo_fixup_after_fork. - * pinfo.cc (set_myself): Close and zero pid_handle if set. - (pinfo_fixup_after_fork): Delete. - (proc_waiter): Don't close vchild.hProcess here. Do that when we are - remove the vchild from procs. Save hProcess as pid_handle only on - first reparent operation. - (pinfo::wait): Don't set pid_handle here. - (pinfo::alert_parent): Always try to send signal. If unsuccessful then - close and zero wr_proc_pipe. - * pinfo.h (pinfo::pinfo): Make sure that appropriate parts of the class - are zeroed on construction. - (pinfo::alert_parent): Take char argument. - (pinfo_fixup_after_fork): Delete declaration. - (hexec_proc): Ditto. - * sigproc.cc (remove_proc): Close pid_handle and hProcess if - appropriate. - * spawn.cc (spawn_guts): Set cygheap->pid_handle on first exec. - -2004-11-25 Christopher Faylor <cgf@timesys.com> - - * cygheap.h (init_cygheap::pid_handle): New element. - * pinfo.cc (set_myself): Clear previously existing cygheap->pid_handle - when a new process has been started. - (pinfo::wait): Make sure that a handle to the newly forked/spawned - process is kept around so that the pid will not be reused. - * pinfo.h (_pinfo::pid_handle): Move. - (pinfo::pid_handle): to here. - * spawn.cc (spawn_guts): Create a pid_handle in cygheap prior to - spawning to ensure that the pid does not get reused during the lifetime - of the "cygwin pid". - -2004-11-25 Christopher Faylor <cgf@timesys.com> - - * pinfo.h (pinfo::alert_parent): New function. - * exceptions.cc (sig_handle_tty_stop): Use alert_parent to send - "signals" to parent. - * fork.cc (fork_parent): Don't close pi.hProcess. Let the waiter - thread do that. - * pinfo.cc (proc_waiter): Detect case where process exits without - setting the exit code and use value from GetExitCodeProcess. - Reluctantly implement __SIGREPARENT. - (pinfo::alert_parent): Define. - * sigproc.h (__SIGREPARENT): New enum. - * spawn.cc (spawn_guts): Send reparent signal to parent on exec. - Always create process in suspended state to avoid races. - -2004-11-25 Christopher Faylor <cgf@timesys.com> - - Remove cygthread.h in favor of cygtls.h throughout since cygtls now - includes cygthread.h. Eliminate ppid_handle usage throughout. - * child_info.h: Regenerate magic number - (child_info): Remove pppid_handle. - * cygthread.h (cygthread::release): New method. Frees thread without - waiting. - * cygthread.cc (cygthread::stub): Set _ctinfo in _mytls to point to - information for executing thread. Don't call SetEvent if thread is no - longer in use. - (cygthread::simplestub): Ditto. - * cygtls.h (_cygtls::_ctinfo): New element contains pointer to - information about executing cygthread, if any. - * dcrt0.cc: Remove last vestiges of per_thread stuff. - (dll_crt0_0): Ditto. Remove accommodation for ppid_handle. - (do_exit): Remove obsolete reparenting test. - (_exit): Exit with a more SUSv3-like exit value. - * dtable.cc (dtable::stdio_init): Check for myself->cygstarted rather - than myself->ppid_handle to see if we were started by a cygwin process. - * exceptions.cc (open_stackdumpfile): Ditto. - (handle_exceptions): Ditto. - (ctrl_c_handler): Ditto. - (sig_handle_tty_stop): Ditto. Let parent send signal to itself on - STOP. - (sigpacket::process): Comment out vfork test. - (signal_exit): Use more SUSv3-like exit value on signal. - * external.cc (fillout_pinfo): Don't set hProcess. - * fork.cc: Remove VFORK cruft. - (per_thread::set): Delete. - (fork_child): Remove perthread stuff. - (fork_parent): Remove obsolete subproc_init. Accommodate new method - for tracking subprocesses. - * pinfo.cc (set_myself): Accommodate new pinfo/_pinfo layout. Set some - things here that used to be set in wait_sig. - (_pinfo::exit): Set exitcode here. Close process pipe. - (_pinfo::commune_send): Accommodeate new pinfo/_pinfo layout. - (proc_waiter): New function. Waits, in a thread for subprocess to go - away. - (pinfo::wait): New function. Initialization for proc_waiter. - * pinfo.h (_pinfo::exitcode): New element. - (_pinfo::cygstarted): Ditto. - (_pinfo::wr_proc_pipe): Ditto. - (_pinfo::ppid_handle): Delete. - (_pinfo::hProcess): Delete. - (_pinfo::lock): Delete. - (pinfo::hProcess): New element. - (pinfo::lock): Ditto. - (pinfo::wait): Declare new function. - (pinfo::preserve): Define new function. - * sigproc.cc: Remove old stuff from wait_subproc thread based method. - (zombies): Remove. - (procs): New. - (my_parent_is_alive): Just check that the parent pid exists. - (mychild): Just use pinfo methods to determine if child is mine. - (proc_subproc): Revamp PROC_ADDCHILD to use pinfo::wait. Remove - PROC_CHILDTERMINATED logic. Use different method to remove processes - from list when SIGCHLD == SIG_IGN. - (proc_terminate): Gut. - (subproc_init): Delete. - (init_child_info): Remove setting of pppid_handle. - (checkstate): Revamp to only scan procs array. - (remove_proc): Rename from remove_zombie. Don't close hProcess or - pid_handle. Don't release memory if it's myself. - (stopped_or_terminated): Change logic to handle new consolidated - proc/zombie array. - (wait_subproc): Delete. - * sigproc.h: Remove obsolete EXIT_* defines. - (subproc_init): Remove declaration. - * spawn.cc (spawn_guts): Remove reparenting stuff. Use standard wait - logic to wait for child if started from a non-cygwin process. - * tlsoffsets.h: Regenerate. - * tty.cc (tty_init): Check for myself->cygstarted rather than - myself->ppid_handle to see if we were started by a cygwin process. - * include/sys/signal.h (external_pinfo::exitcode): Replace hProcess. - * include/sys/wait.h (WCOREDUMP): Define. - - * fhandler_tty.cc (fhandler_tty_slave::read): Add debugging output for - timeout case. - * signal.cc (abort): Flag that we are exiting with the ABORT signal. - -2004-11-22 Christopher Faylor <cgf@timesys.com> - - * select.cc (select_stuff::test_and_set): Remove extraneous tests of - "window_handle". - -2004-11-20 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler.cc (fhandler::write): Remove debug_printf. - * pipe.cc (fhandler_pipe::create): Edit syscall_printf format. - -2004-11-20 Pierre Humblet <pierre.humblet@ieee.org> - - * cygheap.h (cygheap_user::get_windows_id): New method. - * registry.h (get_registry_hive_path): Change argument type. - (load_registry_hive): Ditto. - * registry.cc (get_registry_hive_path): Change argument type and take - Win9x keys into account. - (load_registry_hive): Ditto. - * uinfo.cc (cygheap_user::env_userprofile): Use get_windows_id, even - for SYSTEM. - * shared.cc (user_shared_initialize): Use get_windows_id. - * syscalls.cc (seteuid32): Load the registry hive and reload the user - shared also on Win9x. - -2004-11-11 Christopher Faylor <cgf@timesys.com> - - * include/cygwin/version.h: Bump DLL minor number to 13. - -2004-10-28 Christopher Faylor <cgf@timesys.com> - - * fork.cc (NPIDS_HELD): Reduce to former number now that bash problem - has been identified. - -2004-10-28 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (mount_info::from_registry): Deimpersonate while - accessing HKLM. - (mount_info::read_cygdrive_info_from_registry): Ditto. - * cygheap.h: Define NO_IMPERSONATION. - (cygheap_user::issetuid): Replace INVALID_HANDLE_VALUE by - NO_IMPERSONATION. - (cygheap_user::has_impersonation_tokens): Ditto. - (cygheap_user::close_impersonation_tokens): Ditto. - * uinfo.cc (uinfo_init): Ditto. - * syscalls.cc (seteuid32): Ditto. - * security.cc (set_impersonation_token): Ditto. - -2004-10-26 Christopher Faylor <cgf@timesys.com> - - * cygtls.cc (_cygtls::fixup_after_fork): Wipe out exitsock local since - it should not be used by the child. - * select.cc (start_thread_socket): Turn off inheritance for exitsock. - Don't add exitsock to exception mask since it should never get an - exception. - (socket_cleanup): Change some debug messages for consistency. - * fhandler_socket.cc (fhandler_socket::dup): Change comment wording - slightly. - -2004-10-26 Pierre Humblet <pierre.humblet@ieee.org> - - * registry.cc (get_registry_hive_path): Simplify and add a - debug_printf in case of failure. - (load_registry_hive): Revert the 2004-04-19 change. - -2004-10-20 Christopher Faylor <cgf@timesys.com> - - * select.cc (start_thread_socket): Remove attempt to delay reading of - exitsock or suffer occasional mysterious 60 second hangs. - (socket_cleanup): Empty the exitsock here after the thread has - terminated. - -2004-10-19 Christopher Faylor <cgf@timesys.com> - - * fhandler_console.cc (fhandler_console::fixup_after_exec): Fix error - message. - -2004-10-12 Christopher Faylor <cgf@timesys.com> - - * select.cc (start_thread_socket): Remove unused code. - -2004-10-11 Christopher Faylor <cgf@timesys.com> - - * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Revert previous checkin. - -2004-10-10 Christopher Faylor <cgf@timesys.com> - - * cygtls.h (exitsock): New element. - (exitsock_sin): Ditto. - * cygtls.cc (_cygtls::init_thread): Initialize exitsock to invalid handle. - (_cygtls::call2): Close exitsock if it is valid. - * select.cc (struct socketinf): Remove sin element. - (start_thread_socket): Initialize one SOCK_DGRAM socket per thread - instead of (apparently) expensive opening and closing of socket with - each select call. - (socket_cleanup): Send a byte to the exitsock socket as a way to - potentially signal a waiting-for-socket thread to exit. - * tlsoffsets.h: Regenerate. - -2004-10-07 Corinna Vinschen <corinna@vinschen.de> - - * cygheap.h (class cygheap_user): Add psystemroot member and - env_systemroot method. - * environ.cc (struct spenv): Add add_always member. - (spenvs): Accommodate new add_always member. Add - cygheap_user::env_systemroot method to SYSTEMROOT entry. - (build_env): Check add_always member when adding missing environment - variables from spenvs. - * uinfo.cc (cygheap_user::env_systemroot): New method. - -2004-10-07 Corinna Vinschen <corinna@vinschen.de> - - * dcrt0.cc (dll_crt0_0): Drop duplicated line. - -2004-10-07 Christopher Faylor <cgf@timesys.com> - - * spawn.cc (pthread_cleanup::oldmask): Default to invalid signal mask. - (do_cleanup): Test for invalid signal mask to decide whether to restore - the mask rather than assuming zero mask indicates that there is nothing - to do. - -2004-10-07 Mark Paulus <mark.paulus@mci.com> - - * fhandler_tty.cc (fhandler_tty_slave::read): Use previously - evaluated time_to_wait value. - -2004-10-05 Pierre Humblet <pierre.humblet@ieee.org> - - * external.cc (check_ntsec): Do not call wincap.has_security. - * path.cc (path_conv::check): Ditto. - * security.cc (get_object_attribute): Ditto. - (get_file_attribute): Ditto. - -2004-10-05 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl> - - * pinfo.cc (_pinfo::commune_send): Correct debugging output. - -2004-10-04 Christopher Faylor <cgf@timesys.com> - - * include/cygwin/signal.h: Add siginterrupt definition. - -2004-10-02 Pierre Humblet <pierre.humblet@ieee.org> - - * path.h (enum path_types): Delete PATH_ISDISK. - (path_conv::isdisk): Delete method. - (path_conv::set_isdisk): Ditto. - * path.cc (path_conv::check): Do not call set_isdisk. - * uinfo.cc(pwdgrp::load): Do not call pc.isdisk. - -2004-09-28 Christopher Faylor <cgf@timesys.com> - - * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Disallow attempts - to set the process group to a nonexistent process group. - -2004-09-27 Corinna Vinschen <corinna@vinschen.de> - - * lib/_cygwin_crt0_common.cc: Revert patch from 2004-09-16. Brakes - newly built DLLs. - -2004-09-24 Christopher Faylor <cgf@timesys.com> - Sergey Ivanov <seriv@parkheights.dyndns.org> - - * path.cc (mount_info::read_cygdrive_info_from_registry): Default - /cygdrive to binary mode. - -2004-09-22 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (normalize_win32_path): Only look for : in second position. - Avoid infinite loop with names starting in double dots. - (mount_info::conv_to_win32_path): Do not worry about a trailing dot. - (hash_path_name): Ditto. - -2004-09-20 Christopher Faylor <cgf@timesys.com> - - * exceptions.cc (sig_handle_tty_stop): Set flag earlier. - -2004-09-20 Christopher Faylor <cgf@timesys.com> - - * exceptions.cc (sig_handle_tty_stop): Set flag that we are in a cygwin - function to avoid a probably erroneous stack walk. - -2004-09-17 Corinna Vinschen <corinna@vinschen.de> - - * syscalls.cc (unlink): Don't use "delete on close" on remote shares. - -2004-09-17 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din (_impure_ptr): Add export again. There are libs out there. - -2004-09-16 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din (_impure_ptr): Don't export. - (reent_data): Export. - * lib/_cygwin_crt0_common.cc (_impure_ptr): Drop entirely. Don't - initialize _impure_ptr or u->impure_ptr_ptr. - -2004-09-15 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din (_impure_ptr): Export. - (reent_data): Don't export. - * dcrt0.cc (reent_data): Drop. - (__cygwin_user_data): Initialize impure_ptr as GLOBAL_REENT. - (_dll_crt0): Initialize _impure_ptr as GLOBAL_REENT. - * lib/_cygwin_crt0_common.cc (_impure_ptr): Drop. Declare extern as - dllimport instead. - -2004-09-14 Christopher Faylor <cgf@timesys.com> - - * cygtls.h: Add alignment kludge to fix disparity between compilers. - * tlsoffsets.h: Regenerate. - - * fork.cc (slow_pid_reuse): Use define to control number of pids held - to prevent pid reuse. - -2004-09-14 Sam Steingold <sds@gnu.org> - - * autoload.cc (EnumProcessModules): Add. - * dlfcn.cc (dlsym): Handle RTLD_DEFAULT using EnumProcessModules(). - * include/dlfcn.h (RTLD_DEFAULT): Define to NULL. - -2004-09-13 Christopher Faylor <cgf@timesys.com> - - * fork.cc (slow_pid_reuse): Temporarily double the number of pids held - to prevent pid reuse. - -2004-09-12 Christopher Faylor <cgf@timesys.com> - - * sigproc.cc (wait_sig): Ensure that waiting threads are awoken after - returning from a hold condition. - -2004-09-12 Christopher Faylor <cgf@timesys.com> - - * child_info.h (CURR_CHILD_INFO_MAGIC): Update. - -2004-09-11 Pierre Humblet <pierre.humblet@ieee.org> - Christopher Faylor <cgf@timesys.com> - - * exceptions.cc: (ctrl_c_handler): Do nothing while a Cygwin subprocess - is starting. - -2004-09-10 Christopher Faylor <cgf@timesys.com> - - * child_info.h (init_child_info): Remove pid argument from declaration. - * cygheap.h (init_cygheap::pid): New element. - * dcrt0.cc (dll_crt0_0): Eliminate handling of now-noexistent cygpid - parameter in child_info struct. Set forkee to 'true' rather than - cygpid since the pid value was never used. - (dll_crt0_1): Ditto. - (_dll_crt0): Ditto. - * fork.cc (fork_child): Don't wait for sigthread. This is handled in - the fork call now. - (fork_parent): Remove obsolete pid argument from init_child_info call. - Don't do anything special with cygpid when DEBUGGING. - (fork): Delay all signals during fork. - (fork_init): Don't do anything special when DEBUGGING. - * pinfo.cc (set_myself): Remove pid parameter. Use new pid field in - cygheap. - (pinfo_init): Don't pass pid argument to set_myself. - * sigproc.cc (sig_send): Wait for dwProcessId to be non-zero as well as - sendsig. - (init_child_info): Eliminate handling of pid. - (wait_sig): Implement method to temporarily hold off sending signals. - * sigproc.h (__SIGHOLD): New enum. - (__SIGNOHOLD): Ditto. - * spawn.cc (spawn_guts): Remove obsolete pid argument from - init_child_info call. - -2004-09-10 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::dup): Use debug_printf. - -2004-09-10 Corinna Vinschen <corinna@vinschen.de> - - * Makefile.in: Create libutil.a from bsdlib.o exports. - * bsdlib.cc (logwtmp): Move from syscalls.cc to here. - (login): Ditto. - (logout): Ditto. - - * winsup.h (EXPORT_ALIAS): New macro. - * exec.cc: Define alias symbols using EXPORT_ALIAS macro. - * syscalls.cc: Ditto. - * times.cc: Ditto. - -2004-09-09 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tape.cc (fhandler_dev_tape::open): Fix typo. - -2004-09-09 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl> - - * pipe.cc (create_selectable_pipe): Work around bug in Windows 95 - where CreateNamedPipe returns NULL. - -2004-09-08 Pierre Humblet <pierre.humblet@ieee.org> - - * cygheap.h (cwdstuff::drive_length): New member. - (cwdstuff::get_drive): New method. - * path.cc (normalize_win32_path): Simplify by using cwdstuff::get_drive. - (mount_info::conv_to_win32_path): Use cwdstuff::get_drive as default for /. - (cwdstuff::set): Initialize drive_length. - -2004-09-07 Christopher Faylor <cgf@timesys.com> - - * cygtls.cc (_cygtls::init_thread): Set __sdidinit to negative value to - indicate that it is "special". - * thread.cc (pthread::exit): If __sdidinit is < 0, it was never really - initialized so reset it to 0 before calling _reclaim_reent. - -2004-09-05 Christopher Faylor <cgf@timesys.com> - - * include/cygwin/version.h: Bump DLL minor number to 12. - -2004-09-03 Corinna Vinschen <corinna@vinschen.de> - - * security.cc: Fix a few more strace_prints. - -2004-09-02 Christopher Faylor <cgf@timesys.com> - - Regularize most strace_prints throughout so that %E is always preceded - by a comma and elminate most uses of "foo = %s" to "foo %s". - -2004-09-02 Bob Byrnes <byrnes@curl.com> - Christopher Faylor <cgf@timesys.com> - - * autoload.cc (NtQueryInformationFile): Return nonzero on error. - * ntdll.h (FILE_PIPE_LOCAL_INFORMATION): Add. - (NtQueryInformationFile): Fix types for last two arguments. - * pipe.cc: Include stdlib.h, limits.h, and ntdll.h. - (create_selectable_pipe): New function to create a pipe that can be - used with NtQueryInformationFile for select. - (fhandler_pipe::create): Call create_selectable_pipe instead of - CreatePipe. - (pipe): Use DEFAULT_PIPEBUFSIZE as argument to create_pipe. - * select.cc: Include limits.h and ntdll.h. - (peek_pipe): Add select_printf output. Call NtQueryInformationFile to - implement select for write on pipes. - (fhandler_pipe::select_read): Reorder field assignments to be - consistent with fhandler_pipe::select_write. - (fhandler_pipe::select_write): Initialize startup, verify, cleanup, and - write_ready fields for select_record. - (fhandler_pipe::select_except): Tweak indentation to be consistent with - fhandler_pipe::select_write. - -2004-08-30 Pierre Humblet <pierre.humblet@ieee.org> - - * fork.cc (fork_parent): Return the cygpid directly derived from the - winpid. - -2004-08-30 Christopher Faylor <cgf@timesys.com> - - * fork.cc (fork_parent): Record child's pid when we're sure that it has - been filled out by the child. - * pinfo.cc (pinfo::init): Trivial change. - -2004-08-29 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Allow to report - success on systems with ntsec and ntea set. - -2004-08-28 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler.cc (fhandler_base::write): In the lseek_bug case, set EOF - before zero filling. Combine similar error handling statements. - -2004-08-28 Pierre Humblet <pierre.humblet@ieee.org> - - * syscalls.cc (ftruncate64): On 9x, call write with a zero length - to zero fill when the file is extended. - -2004-08-24 Corinna Vinschen <corinna@vinschen.de> - - * syscalls.cc (link): Avoid compiler warning. - -2004-08-21 Corinna Vinschen <corinna@vinschen.de> - - * environ.cc (set_ntea): New function. - (set_ntsec): Ditto. - (set_smbntsec): Ditto. - (parse_thing): Change ntea, ntsec and smbntsec settings to call - appropriate functions. - -2004-08-20 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tape.cc (fhandler_dev_tape::raw_read): Use ?: instead of - if/else. - (fhandler_dev_tape::raw_write): Return -1 in case of error. - -2004-08-19 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (_sys_errlist): Change various text to their english Linux - counterparts. Unify layout. - (strerror): Remove switch statement. - -2004-08-19 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Set shared flags to 0 when - opening a tape device. - -2004-08-19 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::dup): Increment dtable's - need_fixup_before counter on successful dup. - * net.cc (cygwin_getpeername): Add file descriptor to debug output. - -2004-08-17 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler.h (fhandler_dev_dsp:~fhandler_dev_dsp): Delete. - (fhandler_dev_dsp::open_count): Delete. - (fhandler_dev_dsp::close_audio_in): New method declaration. - (fhandler_dev_dsp::close_audio_in): Ditto. - * fhandler_dsp.cc: Add and edit debug_printf throughout. - (fhandler_dev_dsp::Audio::denyAccess): Delete. - (fhandler_dev_dsp::Audio::fork_fixup): Ditto. - (fhandler_dev_dsp::Audio::getOwner): Ditto. - (fhandler_dev_dsp::Audio::clearOwner): Ditto. - (fhandler_dev_dsp::Audio::owner_): Ditto. - (fhandler_dev_dsp::Audio::setformat): Ditto, rename to setconvert. - (fhandler_dev_dsp::Audio::lock): Ditto, move to queue. - (fhandler_dev_dsp::Audio::unlock): Ditto. - (fhandler_dev_dsp::Audio::lock_): Ditto. - (fhandler_dev_dsp::Audio::bufferIndex_): New member, from Audio_out - and Audio_in. - (fhandler_dev_dsp::Audio::pHdr_): Ditto. - (fhandler_dev_dsp::Audio::wavehdr_): Ditto. - (fhandler_dev_dsp::Audio::bigwavebuffer_): ditto. - (fhandler_dev_dsp::Audio::Qisr2app_): Ditto. - (fhandler_dev_dsp::Audio::setconvert): New method, from old setformat. - (fhandler_dev_dsp::Audio::queue::lock): New method. - (fhandler_dev_dsp::Audio::queue::unlock): Ditto. - (fhandler_dev_dsp::Audio::queue::dellock): Ditto. - (fhandler_dev_dsp::Audio::queue::isvalid): Ditto. - (fhandler_dev_dsp::Audio::queue::lock_): New member. - (fhandler_dev_dsp::Audio::queue::depth1_): Delete. - (fhandler_dev_dsp::Audio_out::fork_fixup): New method. - (fhandler_dev_dsp::Audio_out::isvalid): New method. - (fhandler_dev_dsp::Audio_out::start): Remove arguments. - (fhandler_dev_dsp::Audio_out::parsewav): Change arguments and set - internal state. - (fhandler_dev_dsp::Audio_out::emptyblocks): Delete. - (fhandler_dev_dsp::Audio_out::Qapp2app_): Ditto. - (fhandler_dev_dsp::Audio_out::Qisr2app_): Ditto, move to Audio. - (fhandler_dev_dsp::Audio_out::bufferIndex_): Ditto. - (fhandler_dev_dsp::Audio_out::pHdr_): Ditto. - (fhandler_dev_dsp::Audio_out::wavehdr_): Ditto. - (fhandler_dev_dsp::Audio_out::bigwavefuffer_): Ditto. - (fhandler_dev_dsp::Audio_out::freq_): New member. - (fhandler_dev_dsp::Audio_out::bits_): New member. - (fhandler_dev_dsp::Audio_out::channels_): New member. - (fhandler_dev_dsp::Audio_in::fork_fixup): New method. - (fhandler_dev_dsp::Audio_in::isvalid): New method. - (fhandler_dev_dsp::Audio_in::Qapp2app_): Delete. - (fhandler_dev_dsp::Audio_in::Qisr2app_): Ditto, move to Audio. - (fhandler_dev_dsp::Audio_in::bufferIndex_): Ditto. - (fhandler_dev_dsp::Audio_in::pHdr_): Ditto. - (fhandler_dev_dsp::Audio_in::wavehdr_): Ditto. - (fhandler_dev_dsp::Audio_in::bigwavefuffer_): Ditto. - (fhandler_dev_dsp::Audio::queue::queue): Simplify. - (fhandler_dev_dsp::Audio::queue::send): Use lock. - (fhandler_dev_dsp::Audio::queue::query): Do not use depth1_. - (fhandler_dev_dsp::Audio::queue::recv): Ditto. - (fhandler_dev_dsp::Audio::Audio): Adapt to new class members. - (fhandler_dev_dsp::Audio::~Audio): Ditto - (fhandler_dev_dsp::Audio_out::start): Reorganize. - (fhandler_dev_dsp::Audio_out::stop): Simplify. - (fhandler_dev_dsp::Audio_out::init): Reset the queue and clear flag. - (fhandler_dev_dsp::Audio_out::write): Reorganize to allocate audio_out. - (fhandler_dev_dsp::Audio_out::buf_info): Use appropriate block size. - (fhandler_dev_dsp::Audio_out::callback_sampledone): Do not use lock. - (fhandler_dev_dsp::Audio_out::waitforspace): Simplify. - (fhandler_dev_dsp::Audio_out::waitforallsent):Ditto. - (fhandler_dev_dsp::Audio_out::sendcurrent): Reorganize. - Clear flag before requeuing. - (fhandler_dev_dsp::Audio_out::parsewav): - (fhandler_dev_dsp::Audio_in::start): Reorganize. - (fhandler_dev_dsp::Audio_in::stop): Simplify. - (fhandler_dev_dsp::Audio_in::queueblock): Ditto. - Requeue header in case of error. - (fhandler_dev_dsp::Audio_in::init): Reset the queue and clear flag. - (fhandler_dev_dsp::Audio_in::waitfordata): Simplify. - Do not UnprepareHeader if the flag is zero. - (fhandler_dev_dsp::Audio_in::buf_info): Ditto. - (fhandler_dev_dsp::Audio_in::callback_blockfull): Do not use lock. - (fhandler_dev_dsp::open_count): Delete. - (fhandler_dev_dsp::open): Only check existence, do not allocate - anything. Set flags appropriately. Create archetype. - (fhandler_dev_dsp::write): Call archetype as needed. Create audio_out. - (fhandler_dev_dsp::read): Call archetype as needed. Create audio_in. - (fhandler_dev_dsp::close): Call archetype as needed. - Call close_audio_in and close_audio_out. - (fhandler_dev_dsp::close_audio_in): New function. - (fhandler_dev_dsp::close_audio_out): New function. - (fhandler_dev_dsp::dup): Use archetypes. - (fhandler_dev_dsp::ioctl): Call archetype as needed. Reorganize for - new structures. - (fhandler_dev_dsp::fixup_after_fork): Call archetype as needed. - (fhandler_dev_dsp::fixup_after_exec): Call archetype as needed. - Clear audio_in and audio_out. - -2004-08-14 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler.cc (fhandler_base::open_9x): Set file attributes - for new files. - -2004-08-11 Christopher Faylor <cgf@timesys.com> - - * net.cc (cygwin_gethostbyname): Show failing host name on error. - -2004-08-10 Christopher Faylor <cgf@redhat.com> - - * select.cc (select_stuff::wait): Correctly check for w4 array bounds. - -2004-08-03 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Add ERROR_TOO_MANY_LINKS -> EMLINK mapping. - * syscalls.cc (link): Only copy files if FS doesn't support hard links. - -2004-07-26 Christopher January <chris@atomice.net> - - * fhandler_proc.cc (format_proc_cpuinfo): Remove Intel-specific flags - from /proc/cpuinfo on non-Intel processors. Added new AMD-specific - flags. Changed Intel flag names to match Linux. - -2004-07-24 Christopher Faylor <cgf@timesys.com> - - * dcrt0.cc (dll_crt0_0): Use proper boolean arguments. - * pinfo.cc (pinfo::init): Don't consider MapViewOfFileEx error to be - fatal if exiting. - * pinfo.h (pinfo::init): Eliminate default argument and supply the - argument in the one case that needed it. - -2004-07-24 Corinna Vinschen <corinna@vinschen.de> - Christopher Faylor <cgf@timesys.com> - - * autoload.cc (GetNativeSystemInfo): Add. - (IsWow64Process): Add. - * init.cc (respawn_wow64_process): New function. - (dll_entry): If process has been started from a 64 bit - process, call respawn_wow64_process. - * uname.cc (uname): On 64 bit systems, use GetNativeSystemInfo. - Show actual CPU type. - -2004-07-23 Corinna Vinschen <corinna@vinschen.de> - - * dtable.cc (dtable::get_debugger_info): Make stderr r/w according - to SUSv3. - -2004-07-22 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tty.cc (fhandler_tty_slave::open): Use requested flag - values also when copying fhandler from archetype. - -2004-07-22 Christopher Faylor <cgf@timesys.com> - - * pinfo.cc (pinfo::init): Print handle in hex when MapViewOfFile fails. - -2004-07-20 Corinna Vinschen <corinna@vinschen.de> - - * shm.cc: Whitespace fixes. - -2004-07-20 Christopher Faylor <cgf@timesys.com> - - * Makefile.in (clean): Remove cygwin.def since it is autogenerated. - -2004-07-19 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::init): Fix non-ISO - expression. - * fhandler_floppy.cc (fhandler_dev_floppy::open): Remove unused - variable. - * fhandler_proc.cc (format_proc_meminfo): Fix compiler warning. - -2004-07-16 Christopher Faylor <cgf@timesys.com> - - * pinfo.cc (pinfo::init): Guard against MapViewOfFileEx failure. - -2004-07-15 Corinna Vinschen <corinna@vinschen.de> - - * mmap.cc (mmap_record::alloc_page_map): Mark pages as allocated even - on Windows 9x, FWIW. - -2004-07-15 Corinna Vinschen <corinna@vinschen.de> - - * mmap.cc (mprotect): When MAP_WRITE protection is requested, use - READWRITE or WRITECOPY protection, whatever has been used when the - page has been allocated initially. - -2004-07-15 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_dev_raw): Remove is_writing flag. - Remove declaration of writebuf. - (class fhandler_dev_floppy): Remove declaration of close. - * fhandler_floppy.cc (fhandler_dev_floppy::close): Delete. - (fhandler_dev_floppy::lseek): Remove calls to writebuf. Set - eom_detected to false after successful seek. - * fhandler_raw.cc (fhandler_dev_raw::writebuf): Delete. - (fhandler_dev_raw::raw_read): Remove calls to writebuf. - (fhandler_dev_raw::raw_write): Always invalidate buffer. - -2004-07-15 Corinna Vinschen <corinna@vinschen.de> - - * mmap.cc (class mmap_record): Fix return type of get_offset. - (mmap_record::fixup_page_map): Fix off by one error. - (list::search_record): Use long as type of "start" argument in both, - declaration and definition. Use long as type for local variable "i". - -2004-07-14 Dave Korn <dk@artimi.com> - - * fhandler_registry.cc (registry_listing): Correct typo. - (fhandler_registry::fill_filebuf): Set size of newly expanded buffer - prior to calling RegQueryValueEx. - -2004-07-14 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_raw.cc (fhandler_dev_raw::raw_write): Remove buffered - write entirely. - -2004-07-07 Corinna Vinschen <corinna@vinschen.de> - - * spawn.cc (spawn_guts): Check if script is executable. - -2004-06-30 Corinna Vinschen <corinna@vinschen.de> - - * times.cc (hires_ms::usecs): Don't overreact. - -2004-06-30 Corinna Vinschen <corinna@vinschen.de> - - * times.cc (hires_ms::usecs): Reinit timer when system time overflows. - -2004-06-27 Christopher Faylor <me@cgf.cx> - - * thread.cc (__cygwin_lock_lock): Don't bother locking when there is - only one known thread. - (__cygwin_lock_unlock): Ditto for unlocking. - -2004-06-23 Tomas Ukkonen <tomas.ukkonen@iki.fi> - - * fhandler_proc.cc (format_proc_cpuinfo): Test CPU vendor and print - AMD specific 3dnow capabilities. - -2004-06-23 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler_socket.cc (fhandler_socket::release): Call - WSASetLastError last. - -2004-06-21 Christopher Faylor <cgf@alum.bu.edu> - - * autoload.cc (wsock_init): Keep lock while modifying return address. - -2004-06-17 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Remove 9x specific code. - -2004-06-17 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler.cc (fhandler_base::open_9x): Do not check for null name. - Move debug_printf to common code line. - (fhandler_base::open): Ditto. Initialize upath. Remove second argument - of pc.get_nt_native_path. - * path.h (path_conv::get_nt_native_path): Remove second argument. - * path.cc (path_conv::get_nt_native_path): Ditto. Call str2uni_cat. - * security.h (str2buf2uni_cat): Delete declaration. - (str2uni_cat): New declaration. - * security.cc (str2buf2uni): Get length from sys_mbstowcs call. - (str2buf2uni_cat): Delete function. - (str2uni_cat): New function. - * miscfuncs.cc (sys_mbstowcs): Add debug_printf. - -2004-06-17 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Substitute FILE_SUPERSEDE with - FILE_OVERWRITE_IF. - -2004-06-09 Christopher Faylor <cgf@alum.bu.edu> - - * include/cygwin/version.h: REALLY bump dll minor version to 11. - -2004-06-08 Egor Duda <deo@corpit.ru> - - * include/cygwin/ipc.h: Make IPC_INFO visible only for ipc system - utilities, to make it consistent with declaration of struct seminfo. - -2004-06-08 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (fchdir): Pass the Posix path to chdir. - -2004-06-07 Christopher Faylor <cgf@alum.bu.edu> - - * dtable.cc (dtable::find_fifo): Release lock after fifo found (still - racy). - * fhandler.h (fhandler_fifo::get_io_handle): New fifo-specific method. - * fhandler_fifo.cc (fhandler_fifo::close): Close output_handle only if - it is open. - (fhandler_fifo::open_not_mine): Reorganize slightly. Don't call _pinfo - methods when the fifo is owned by me or suffer dtable lock_cs deadlock. - (fhandler_fifo::open): Call open_not_mine first, otherwise open myself - (racy). - * pinfo.cc (_pinfo::commune_recv): Duplicate fifo handles here in - requesting processes arena to avoid one potential race (of many). - (_pinfo::commune_send): Move all PICOM_FIFO code under one case - statement. - - * thread.cc (pthread::init_mainthread) Use existing hMainProc handle - rather than calling GetCurrentProcess. - -2004-06-04 Christopher Faylor <cgf@alum.bu.edu> - - * winbase.h (ilockincr): Add more neverending changes from the - inexplicable world of gcc asm constraint magic. Should stop random - crashes. - (ilockdecr): Ditto. - -2004-06-03 Christopher Faylor <cgf@alum.bu.edu> - - * autoload.cc (IsDosDeviceName_U): Define. - * ntdll.h (IsDosDeviceName_U): Declare. - * fhandler.cc (fhandler_base::open): Check to see if win32_name is a - dos device and just call the 9x open if so. - -2004-06-03 Christopher Faylor <cgf@alum.bu.edu> - - * winbase.h (ilockincr): More changes from the inexplicable world of - gcc asm magic. - (ilockdecr): Ditto. - -2004-06-03 Christopher Faylor <me@cgf.cx> - - * winbase.h (ilockincr): YA correction to ensure correct operation with - no optimization. - (ilockdecr): Ditto. - -2004-06-03 Corinna Vinschen <corinna@vinschen.de> - - * cygserver.h (CYGWIN_SERVER_VERSION_API): Bump. - -2004-06-03 Corinna Vinschen <corinna@vinschen.de> - - * include/cygwin/ipc.h (IPC_KEY_IS_SHMID): Redefine to a more sensible - value. - -2004-06-02 Christopher Faylor <cgf@alum.bu.edu> - - * cygheap.cc (cmalloc): Add debugging hook. - -2004-06-02 Christophe Jaillet <christophe.jaillet@wanadoo.fr> - - * spawn.cc (find_exec): Use has_slash to determine if path has a slash - rather than calculating this twice. - -2004-05-30 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (mount_info::add_item): Make sure native path has drive - or UNC form. Call normalize_xxx_path instead of [back]slashify. - Remove test for double slashes. Reorganize to always debug_print. - -2004-05-28 Pierre Humblet <Pierre.Humblet@ieee.org> - - * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only try to open - the file if it uses an acl. - -2004-05-28 Pierre Humblet <Pierre.Humblet@ieee.org> - - * path.cc (chdir): Always use the normalized_path as posix_cwd, except - if it starts with a drive. - -2004-05-25 Christopher Faylor <cgf@alum.bu.edu> - - * winbase.h: Semi-revert previous patch as it caused strange behavior. - Use syntax similar to that recommended in mingw-dvlpr. - -2004-05-25 Christopher Faylor <cgf@alum.bu.edu> - - * include/cygwin/version.h: Bump DLL minor number to 11. - -2004-05-25 Christopher Faylor <cgf@alum.bu.edu> - - * winbase.h: Add proper attributions for memory operands throughout. - -2004-05-24 Christopher Faylor <cgf@alum.bu.edu> - - * include/cygwin/version.h: Bump api minor version number. - -2004-05-24 Christopher Faylor <cgf@alum.bu.edu> - - * cygwin.din: Export atoll. - -2004-05-20 Christopher Faylor <cgf@alum.bu.edu> - - * tty.cc (tty_list::allocate_tty): Leave tty_mutex armed on successful - return from !with_console - * fhandler_tty.cc (fhandler_pty_master::open): Release tty_mutex here - after all initialization is done. - -2004-05-17 Corinna Vinschen <corinna@vinschen.de> - - * grp.cc (getgrgid_r): Replace struct group by struct __group32 in - argument definition. - (getgrnam_r): Ditto. - -2004-05-17 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din: Add symbols flockfile, ftrylockfile, funlockfile, - getgrgid_r, getgrnam_r and getlogin_r. - * grp.cc (getgrgid_r): New function. - (getgrnam_r): Ditto. - * syscalls.cc (flockfile): Ditto. - (ftrylockfile): Ditto. - (funlockfile): Ditto. - * sysconf.cc (sysconf): Return LOGIN_NAME_MAX in case of - _SC_LOGIN_NAME_MAX. - * thread.cc (__cygwin_lock_trylock): Define int. Return value from - call to pthread_mutex_trylock. - * uinfo.cc (getlogin_r): New function. - * include/limits.h: Define LOGIN_NAME_MAX. - * include/cygwin/version.h: Bump API minor number. - * include/sys/lock.h: Add declarations for __cygwin_lock_xxx functions. - * include/sys/stdio.h: Add define for _ftrylockfile. - -2004-05-17 Christopher Faylor <cgf@alum.bu.edu> - - * tty.cc (tty_list::init): Move hmaster initialization earlier to - prevent compilation error. - -2004-05-17 Christopher Faylor <cgf@alum.bu.edu> - - Change the name "title_mutex" to "tty_mutex" throughout. - * tty.h (tty_list::allocate_tty): Turn argument into a boolean. - * tty.cc (tty_list::init): Protect entire allocation operation with - tty_mutex (formerly title_mutex) to protect against allocation races. - -2004-05-16 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::recvfrom): Use original flags - value in each WSARecvFrom call. - (fhandler_socket::recvmsg): Ditto. Reformat slightly. - -2004-05-15 Christopher Faylor <cgf@alum.bu.edu> - - * cygthread.cc (cygthread::is): Eliminate. - * cygthread.h (cygthread::is): Eliminate declaratin. - * fhandler_console.cc (fhandler_console::read): Only wait for - signal_arrived in the main thread. - * fhandler_socket.cc: Include new "wininfo.h". - (fhandler_socket::ioctl): Use 'winmsg' rather than 'gethwnd()'. - * sync.cc (muto::grab): Define new function. - (muto::acquire): Use tls pointer rather than tid. - (muto::acquired): Ditto. - (muto::reset): Delete. - (muto::release): Ditto. Also implement "close on last release". - * sync.h (muto::tid): Delete. - (muto::tls): New field. - (muto::ismine): Delete. - (muto::owner): Delete. - (muto::unstable): Delete. - (muto::reset): Delete. - (muto::upforgrabs): New method. - (muto::grab): Ditto. - (new_muto_name): New define. - * wininfo.h: New file. - (wininfo): New class. - * window.cc: Rework throughout to use winfo class for controlling - invisible window operation. - (gethwnd): Delete definition. - * winsup.h (gethwnd): Delete declaration. - -2004-05-15 Christopher Faylor <cgf@alum.bu.edu> - - * cygheap.h: Remove some parameter names from declarations throughout. - (cygheap::set): Reflect changes in declaration for arguments and return - value from previous checkin. - -2004-05-15 Pierre Humblet <pierre.humblet@ieee.org> - - * cygheap.h (cwdstuff::set): Modify return value and arguments. - * path.cc (chdir): Specify PC_POSIX. Do not call SetCurrentDirectory. - Set posix_cwd in a way that does not break find.exe. Change call to - cwd.set. - (cwdstuff::get_initial): Do not call GetCurrentDirectory here. - (cwdstuff::set): Call SetCurrentDirectory and GetCurrentDirectory as - needed. - -2004-05-12 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (path_conv::check): Don't bail out with error if path is "//". - -2004-05-12 Corinna Vinschen <corinna@vinschen.de> - - * cygheap.h (struct init_cygheap): Add mt_h member. - * fhandler_tape.cc (mt_h): Drop in favor of cygheap based handle. - (mtinfo_init): Use cygheap->mt_h handle. Protect it. - -2004-05-12 Pierre Humblet <pierre.humblet@ieee.org> - - * tty.h: Remove the %d or %x from all cygtty strings. - (tty::open_output_mutex): Only declare. - (tty::open_input_mutex): Ditto. - (tty::open_mutex): New definition. - * fhandler_tty.cc (fhandler_tty_slave::open): Declare buf with - size CYG_MAX_PATH and replace __small_printf calls by shared_name. - * tty.cc (tty::create_inuse): Ditto. - (tty::get_event): Ditto. - (tty::common_init): Ditto. - (tty::open_output_mutex): New method definition. - (tty::open_input_mutex): Ditto. - (tty::open_mutex): New method. - -2004-05-11 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Set file attributes to correct - value when creating files. - * path.h (class path_conv): Add write accessor for file_attributes. - -2004-05-10 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_socket): Add "owner" status flag. - * fhandler_socket.cc (wait): Take flag parameter to take FD_OOB into - account. Don't wait infinitely. - (fhandler_socket::recvfrom): Also wait for FD_OOB if socket owner. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - (fhandler_socket::fcntl): Set owner status flag if F_SETOWN with own - pid is called. - -2004-05-09 Pierre Humblet <pierre.humblet@ieee.org> - - * environ.cc (build_env): Only try to construct required-but-missing - variables while issetuid. - -2004-05-08 Pierre Humblet <pierre.humblet@ieee.org> - Christopher Faylor <cgf@timesys.com> - - * syscalls.cc: Include environ.h. - (chroot): Set errno in case of path error. Call getwinenv. - * environ.cc: Remove the NO_COPY attribute of conv_envvars. - -2004-05-07 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_mem.cc (fhandler_dev_mem::fhandler_dev_mem): Move - initialization of "mem_size" from here... - (fhandler_dev_mem::open): ...to here. Fix typo in FH_PORT case. - -2004-05-07 Gerd Spalink <Gerd.Spalink@t-online.de> - - * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Move delete of - bigwavebuffer_ so that it is always cleaned, also in child processes. - (fhandler_dev_dsp::Audio_in::stop): Ditto. - (fhandler_dev_dsp::close): Stop audio play immediately in case of - abnormal exit. - -2004-05-07 Corinna Vinschen <corinna@vinschen.de> - - Revert code reversion from 2004-04-03. So, revert to async I/O again. - * fhandler.h (status): Add "closed" flag. - (prepare): New method declaration. - (wait): Ditto. - (release): Ditto. - * fhandler_socket.cc: Don't include wsock_event.h. - (fhandler_socket::prepare): New method, moved from wsock_event. - (fhandler_socket::wait): Ditto. - (fhandler_socket::release): New method. - (fhandler_socket::recvfrom): Simplify loop. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - * net.cc: Don't include wsock_event.h. - (wsock_event::prepare): Remove. - (wsock_event::wait): Ditto. - * wsock_event.h: Remove. - -2004-05-06 Christopher Faylor <cgf@alum.bu.edu> - - * thread.cc (pthread::create): Move postcreate call to avoid a - potential race. - (pthread::cancelable_wait): Don't allow signal interrupt unless main - thread. - -2004-05-07 Pierre Humblet <pierre.humblet@ieee.org> - Christopher Faylor <cgf@timesys.com> - - * path.cc (mount_info::conv_to_posix_path): Return proper status when - chrooted. - -2004-05-06 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (path_conv::check): Strip trailing dots and spaces and - return error if the final component had only dots and spaces. - (normalize_posix_path): Revert 2004-04-30. - (chdir): Do not check for trailing spaces. Do not set native_dir - to c:\ for virtual devices. Pass only native_dir to cwd.set. - (cwdstuff::set): Assume posix_cwd is already normalized. - -2004-05-04 Christopher Faylor <cgf@alum.bu.edu> - - * path.cc (normalize_win32_path): Detect components with only dots. - Remove a final . if it follows '\\'. - (mount_info::conv_to_win32_path): Only backslashify the path when no - mount is found. - (chdir): Do not look for components with only dots. - -2004-05-04 Pierre Humblet <pierre.humblet@ieee.org> - Christopher Faylor <cgf@alum.bu.edu> - - * path.cc (is_unc_share): Remove redundant tests. - -2004-05-04 Corinna Vinschen <corinna@vinschen.de> - - * crt0.o (mainCRTStartup): 16 byte align stack for main function. - -2004-05-04 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (check_sysfile): Don't scan string twice. - -2004-05-03 Corinna Vinschen <corinna@vinschen.de> - - * dir.cc (writable_directory): Remove. - (mkdir): Remove call to writable_directory. - * syscalls.cc (unlink): Ditto. - (rename): Ditto. - * winsup.h (writable_directory): Remove declaration. - -2004-04-30 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Call path_conv::get_nt_native_path - for evaluating NT path. - * path.cc (normalize_posix_path): Remove trailing dots and spaces. - (path_conv::get_nt_native_path): New function. - * path.h (class path_conv): Declare get_nt_native_path method. - -2004-04-30 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Fix NT native path evaluation - to allow opening serial ports. - -2004-04-30 DJ Delorie <dj@redhat.com> - - * init.cc (threadfunc_fe): Hack to make thread stacks always 16 - byte aligned. - -2004-04-21 Yitzchak Scott-Thoennes <sthoenna@efn.org> - - * syscalls.cc (lseek64): Fix debug_printf format string. - (truncate64): Ditto. - -2004-04-21 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::lseek): Force res to -1 on error. - -2004-04-20 Christopher Faylor <cgf@alum.bu.edu> - - * path.cc (is_unc_share): Rename from slash_unc_prefix_p throughout. - -2004-04-20 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (normalize_posix_path): Process all Posix paths and map three - or more initial slashes to a single one. Simplify processing following - two initial slashes. - (normalize_win32_path): Make last argument non-optional and do not - check for NULL value. - -2004-04-20 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler_disk_file.cc (fhandler_base::open_fs): Change - set_file_attribute call to indicate that NT security isn't used. - (fhandler_disk_file::fchmod): Rearrange to isolate 9x related - statements. - Do not set FILE_ATTRIBUTE_SYSTEM. - (fhandler_disk_file::fchown): Check noop case first. - * fhandler.cc (fhandler_base::open9x): Remove ntsec related statements. - (fhandler_base::set_name): Do not set namehash. - * fhandler.h (fhandler_base::get_namehash): Compute and set namehash if - needed. - * syscalls.cc (access): Verify that fh is not NULL. Do not set PC_FULL. - (chmod): Ditto. - (chown_worker): Ditto. - (stat_worker): Ditto. Verify if the path exists. - -2004-04-20 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Remove special DEV_FLOPPY_MAJOR - treatment. - * fhandler_raw.cc (fhandler_dev_raw::open): Simplify write-only case. - * fhandler_tape.cc (fhandler_dev_tape::raw_write): Add accidentally - dropped condition. - -2004-04-20 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Add FILE_READ_ATTRIBUTES when - only GENERIC_WRITE access is requested. - -2004-04-19 Corinna Vinschen <corinna@vinschen.de> - - * include/cygwin/mtio.h (GMT_ASYNC): New define. - (MT_ST_ASYNC_WRITES): Remove "Not supported" comment. - -2004-04-19 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Handle ERROR_IO_PENDING. - * fhandler.cc (fhandler_base::open): Make tape I/O asynchronous. - * fhandler.h (class fhandler_dev_tape): Add mt_evt member. - * fhandler_tape.cc (mtinfo_drive::initialize): Initialize async_writes. - (mtinfo_drive::close): Handle async writes. - (mtinfo_drive::read): Add mt_evt parameter. Use overlapped I/O. - (mtinfo_drive::async_wait): New function. - (mtinfo_drive::write): Add mt_evt parameter. Use overlapped I/O. - Handle async writes. - (mtinfo_drive::_set_pos): Handle async writes. - (mtinfo_drive::set_partition): Ditto. - (mtinfo_drive::prepare): Ditto. - (mtinfo_drive::get_status): Drop useless "else". Handle async_writes - flag. - (mtinfo_drive::set_options): Handle async_writes flags. - (fhandler_dev_tape::close): Close mt_evt handle. - (fhandler_dev_tape::raw_read): Create mt_evt handle and use in call - to mtinfo_drive::read. - (fhandler_dev_tape::raw_write): Create mt_evt handle and use in call - to mtinfo_drive::write. - * mtinfo.h (MTINFO_VERSION): Bump. - (enum dirty_state): Add async_write_pending state. - (class mtinfo_drive): Add OVERLAPPED struct "ov". Add async_writes - flag. - (mtinfo_drive::async_wait): Add declaration. - (mtinfo_drive::read): Add mt_evt parameter. - (mtinfo_drive::write): Ditto. - - * registry.cc (load_registry_hive): Call enable_restore_privilege - instead of set_process_privilege. - -2004-04-19 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tape.cc (mtinfo_drive::_set_pos): Take additional dont_wait - parameter. Use in call to SetTapePosition. - (mtinfo_drive::set_pos): Accommodate _set_pos calls to above change. - (mtinfo_drive::set_partition): Ditto. - * mtinfo.h (mtinfo_drive::_set_pos): Change declaration accordingly. - -2004-04-16 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (NtCreateFile): Add. - * dir.cc (mkdir): Change set_file_attribute call to indicate that - NT security isn't used. - * fhandler.cc (fhandler_base::open_9x): New method, created from - fhandler_base::open. - (fhandler_base::open): Rearrange to use NtCreateFile instead of - CreateFile. - * fhandler.h (enum query_state): Redefine query_null_access to - query_stat_control. query_null_access isn't allowed in NtCreateFile. - (fhandler_base::open_9x): Declare. - * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use - query_stat_control first, query_read_control if that fails. - (fhandler_disk_file::fchmod): Call enable_restore_privilege before - trying to open for query_write_control. Don't fall back to - opening for query_read_control. - (fhandler_disk_file::fchown): Ditto. - (fhandler_disk_file::facl): Only request restore privilege and query - access necessary for given cmd. - * fhandler_raw.cc (fhandler_dev_raw::open): Call fhandler_base::open - instead of opening device here. - * ntdll.h (NtCreateFile): Declare. - * path.cc (symlink_worker): Change set_file_attribute call to indicate - that NT security isn't used. - * sec_acl.cc (getacl): Fix bracketing. - * sec_helper.cc (enable_restore_privilege): New function. - * security.cc (str2buf2uni_cat): New function. - (write_sd): Don't request restore permission here. - * security.h (set_process_privileges): Drop stale declaration. - (str2buf2uni): Declare. - (str2buf2uni_cat): Declare. - (enable_restore_privilege): Declare. - * syscalls.cc (fchown32): Return immediate success on 9x. - -2004-04-15 Christopher Faylor <cgf@alum.bu.edu> - - * autoload.cc (dll_chain1): Rename to dll_chain. Remove old dll_chain - code. - (wsock_init): Avoid unneeded winsock_active tests. - * winsup.h (winsock_active): Delete. - -2004-04-15 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Try opening - in query_read mode if query_write fails. - * fhandler_disk_file.cc (fhandler_disk_file::fchown): Ditto. - * fhandler_disk_file.cc (fhandler_disk_file::facl): Ditto. - -2004-04-14 Corinna Vinschen <corinna@vinschen.de> - - * ntdll.h: Fix copyright date. - * sec_acl.cc (acl_worker): Delete allocated fhandler. - * syscalls.cc (chown_worker): Ditto. - (chmod): Ditto. - (stat_worker): Use get_namehash instead of hash_path_name. - -2004-04-14 Corinna Vinschen <corinna@vinschen.de> - - * sec_acl.cc (getacl): Avoid compiler warning. - * security.cc (write_sd): Ditto. Fix error handling. - -2004-04-14 Corinna Vinschen <corinna@vinschen.de> - - * syscalls.cc (fstat64): Use get_namehash instead of hash_path_name. - -2004-04-14 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Simplify access evaluation - expression. - (fhandler_base::facl): New method. - * fhandler.h: Declare facl method in fhandler_base, - fhandler_disk_file and fhandler_virtual. - * fhandler_disk_file.cc (fhandler_disk_file::facl): New method. - * fhandler_virtual.cc (fhandler_virtual::facl): New method. - * sec_acl.cc: Remove forward declaration for aclsort32 and acl32. - (setacl): Remove static. Add and use handle parameter. - (getacl): Ditto. - (acl_worker): Reorganize to call fhandler's facl method eventually. - (facl32): Ditto. - * security.cc (get_nt_object_security): Remove static. - * security.h: Add extern declarations for get_nt_object_security, - aclsort32, acl32, getacl and setacl. - -2004-04-14 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Accommodate query_write_control - query_state. - (fhandler_base::fchown): New method. - * fhandler.h: Declare fchown method in fhandler_base, - fhandler_disk_file and fhandler_virtual. - (enum query_state): Add query_write_control. - * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Set query_state - to query_write_control. Only remove FILE_ATTRIBUTE_READONLY if not - setting security descriptor. - (fhandler_disk_file::fchown): New method. - * fhandler_virtual.cc (fhandler_virtual::fchown): New method. - * sec_acl.cc (setacl): Call write_sd with additional handle attribute. - * security.cc (write_sd): Take handle argument. Only request owner - if getting SE_RESTORE_NAME privilege failed. Only open file if - NtSetSecurityObject failed or handle is NULL. - (set_nt_attribute): Call write_sd with additional handle attribute. - * security.h (write_sd): Declare with additional handle argument. - * syscalls.cc (chown_worker): Reorganize to call fhandler's fchown - method eventually. - (fchown): Ditto. - -2004-04-14 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (NtSetSecurityObject): Add. - * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only request - READ_CONTROL rights when opening the file. - * ntdll.h (NtSetSecurityObject): Add declaration. - * security.cc (write_sd): Call NtSetSecurityObject instead of - BackupWrite. - (get_nt_object_security): Don't free security descriptor here. - -2004-04-14 Corinna Vinschen <corinna@vinschen.de> - - * syscalls.cc (ttyname): Use buffer of length TTY_NAME_MAX + 1. - * sysconf.cc (sysconf): Handle _SC_TTY_NAME_MAX request. - * include/limits.h: Define TTY_NAME_MAX and _POSIX_TTY_NAME_MAX. - -2004-04-14 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din: Export rand_r and ttyname_r. - * syscalls.cc (ttyname_r): New function. - (ttyname): Move functionality to ttyname_r. Call it from here. - * include/cygwin/version.h: Bump API minor number. - -2004-04-14 Pierre Humblet <pierre.humblet@ieee.org> - - * path.h (path_conv::set_symlink): Add argument. - (path_conv::get_symlink_length): New method. - (path_conv::symlink_length): New member. - * path.cc (path_conv::check): Pass symlen to set_symlink. - * fhandler_disk_file.cc (fhandler_base::fstat_helper): For symlinks - set st_size from get_symlink_length. - -2004-04-13 Corinna Vinschen <corinna@vinschen.de> - - * security.cc (set_nt_attribute): Only call get_nt_object_security - if handle is NULL. - -2004-04-13 Corinna Vinschen <corinna@vinschen.de> - - * dir.cc (mkdir): Call set_file_attribute with additional handle - argument. - * fhandler.cc (fhandler_base::fchmod): New method. - * fhandler.h: Declare fchmod method in fhandler_base, - fhandler_disk_file and fhandler_virtual. - * fhandler_disk_file.cc (fhandler_disk_file::fchmod): New method. - (fhandler_base::open_fs): Call set_file_attribute with additional - handle argument. - * fhandler_virtual.cc (fhandler_virtual::fchmod): New method. - * path.cc (symlink_worker): Call set_file_attribute with additional - handle argument. - * security.cc (get_nt_object_security): New function. - (get_nt_object_attribute): Call get_nt_object_security. - (set_nt_attribute): Add handle argument. Call get_nt_object_security - first, read_sd only if that fails. - (set_file_attribute): Add handle argument. - * security.h (set_file_attribute): Declare with additional handle - argument. - * syscalls.cc (stat_suffixes): Move to beginning of file. - (chown_worker): Call set_file_attribute with additional handle argument. - (chmod): Reorganize to call fhandler's fchmod method eventually. - (fchmod): Ditto. - -2004-04-13 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (NtQuerySecurityObject): Add. - * ntdll.h (STATUS_BUFFER_TOO_SMALL): Add definition. - (NtQuerySecurityObject): Add declaration. - * security.cc (get_nt_object_attribute): Always use - NtQuerySecurityObject to retrieve security descriptor. - -2004-04-13 Gerd Spalink <Gerd.Spalink@t-online.de> - - * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Add optional - boolean argument so that playing can be stopped without playing - pending buffers. - (fhandler_dev_dsp::ioctl): Stop playback immediately for - SNDCTL_DSP_RESET. Do not reset audio parameters in this case. - Add support for ioctl SNDCTL_DSP_GETISPACE. - (fhandler_dev_dsp::Audio_out::emptyblocks): Now returns the number of - completely empty blocks. - (fhandler_dev_dsp::Audio_out::buf_info): p->fragments is now the number - of completely empty blocks. This conforms with the OSS specification. - (fhandler_dev_dsp::Audio_out::parsewav): Ignore wave headers that are - not aligned on four byte boundary. - (fhandler_dev_dsp::Audio_in::buf_info): New, needed for - SNDCTL_DSP_GETISPACE. - -2004-04-13 Corinna Vinschen <corinna@vinschen.de> - - * winsup.h (IMPLEMENT_STATUS_FLAG): New macro to define status flag - accessor methods unambiguously. - * fhandler.h: Use IMPLEMENT_STATUS_FLAG throughout where possible. - * fhandler_termios.cc (fhandler_termios::tcinit): Call corrected - accessor for initialized status flag. - * mtinfo.h (class mtinfo_drive): Use IMPLEMENT_STATUS_FLAG throughout. - * path.cc (fs_info::update): Remove duplicate call to flags(). - * path.h (struct fs_info): Use IMPLEMENT_STATUS_FLAG where possible. - (path_conv::is_auto_device): Fix spacing. - * tty.h (class tty_min): Use IMPLEMENT_STATUS_FLAG throughout. - -2004-04-12 Christopher Faylor <cgf@alum.bu.edu> - - * thread.cc (pthread::thread_init_wrapper): Wait later to get more - parallel behavior. - -2004-04-12 Christopher Faylor <cgf@alum.bu.edu> - - * thread.cc (pthread::create): Use thread mutex to control - synchronization rather than creating a suspended thread. Wait for - "cancellation event" to indicate that started thread has been properly - initialized. - (pthread::thread_init_wrapper): Use set_tls_self_pointer() to set tid - and cygtls. Signal with cancel_event when done. - -2004-04-12 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (path_conv::check): Fix "tail filling" logic. - -2004-04-11 Christopher Faylor <cgf@alum.bu.edu> - - * cygheap.h: Replace inexplicably removed closing brace. - -2004-04-11 Christopher Faylor <cgf@alum.bu.edu> - - * cygheap.h (CYGHEAP_SLOP): Reduce drastically to avoid collisions. - -2004-04-11 Pierre Humblet <pierre.humblet@ieee.org> - - * dtable.cc (dtable::extend): Change order of memcpy and cfree. - -2004-04-10 Corinna Vinschen <corinna@vinschen.de> - - * syscalls.cc (sync): Define void according to SUSv3. - -2004-04-10 Corinna Vinschen <corinna@vinschen.de> - - * sec_acl.cc (setacl): Use correct offset when trying to combine - standard and default entry of same type. - -2004-04-10 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler.cc (rootdir): Add and use second argument. - * winsup.h (rootdir): Add second argument in declaration. - * path.cc (fs_info::update): Modify call to rootdir. - * syscalls.cc (check_posix_perm): Ditto. - (statfs): Ditto. Move syscall_printf near top. - -2004-04-10 Corinna Vinschen <corinna@vinschen.de> - - * Use new unified status_flag accessor methods from classes fhandler_*, - tty_min, mtinfo and fs_info thoroughout. - * fhandler.h: Redefine all set_close_on_exec methods to take a bool - argument. - (enum conn_state): Rename from connect_state. - (class fhandler_base): Rename some status flags to align with - accessor method names. Drop encoded flag entirely. Unify status - accessor methods. Const'ify all read accessor methods. - (class fhandler_socket): Ditto. - (class fhandler_dev_raw): Ditto. - * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use fs.fs_is_fat() - instead of evaluating FATness of file system here. - (fhandler_disk_file::opendir): Drop call to set_encoded(). - (fhandler_disk_file::readdir): Use pc.isencoded() directly. - * mtinfo.h (class mtinfo_drive): Const'ify all read accessor methods. - * path.cc (fsinfo_cnt): Add. - (fs_info::update): Accommodate class changes. Evaluate file system - name specific flags right here. Add thread safety for reading and - writing global fsinfo array. - * path.h (enum path_types): Drop values for flags kept in fs already. - (struct fs_info): Move status informatin into private struct type - status_flags. Add accessor methods. Remove path and file system - name string arrays in favor of status bits. - (class path_conv): Use new fs_info status information where - appropriate. - (path_conf::fs_has_ea): Rename from fs_fast_ea. - (path_conf::fs_has_acls): New method. - (path_conf::root_dir): Remove. - (path_conf::volname): Remove. - * syscalls (statfs): Evaluate root dir locally. - * tty.h (class tty_min): Unify status accessor methods. Const'ify - all read accessor methods. - -2004-04-09 Thomas Pfaff <tpfaff@gmx.net> - - * thread.h (pthread::init_mainthread): Remove parameter forked. - (pthread::set_tls_self_pointer): New static function. - * thread.cc (MTinterface::fixup_after_fork): Change call to - pthread::init_mainthread. - (pthread::init_mainthread): Remove parameter forked. Simplify thread - self pointer handling. - (pthread::self): Set thread self pointer to null_pthread if thread has - not been initialized. - (pthread::set_tls_self_pointer): New static function. - -2004-04-05 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (path_conv::check): Optimize symlink replacements. - -2004-04-09 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (normalize_posix_path): Add "tail" argument and set it. - Always have a final slash for directories. Pass 3rd argument to - normalize_win32_path. - (path_conv::check): Pass tail to normalize_posix_path. Set - need_directory and remove final slash after that call. Remove last - argument to mount_table->conv_to_win32_path(). Remove noop dostail - check. Remove fs.update() from inner loop. Improve tail finding - search. - (normalize_win32_path): Add and set tail argument. - (mount_item::build_win32): Avoid calling strcpy. - (mount_info::conv_to_win32_path): Remove third argument and simplify - because the source is normalized. Keep /proc path in Posix form. Call - win32_device_name() only once. - (mount_info::conv_to_posix_path): Add and use 3rd argument to - normalize_win32_path to avoid calling strlen. - (cwdstuff::set): Add 3rd argument to normalize_posix_path and remove - final slash if any. - * shared_info.h (mount_info::conv_to_win32_path): Remove last argument - in declaration. - -2004-04-09 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_dev_raw): Move status bits into protected - bitfield struct type status_flags. Drop unused has_written bit. - Add accessor methods. - (fhandler_dev_raw::clear): Remove. - (fhandler_dev_raw::reset_devbuf): Remove. - * fhandler_floppy.cc (fhandler_dev_floppy::lseek): Use accessor method - for is_writing. - * fhandler_raw.cc: Use status accessor methods throughout. - (fhandler_dev_raw::clear): Remove. - (fhandler_dev_raw::fhandler_dev_raw): Drop clear call. - (fhandler_dev_raw::~fhandler_dev_raw): Ditto. - * fhandler_tape.cc: Use mtinfo::status accessor methods throughout. - (mtinfo_drive::close): Fix conditional to enable BSD semantics - correctly. - (mtinfo_drive::get_status): Rename from mtinfo_drive::status. - * mtinfo.h (class mtinfo_drive): Move status bits into private bitfield - struct type status_flags. Add accessor methods. - Rename status method to get_status. - -2004-04-09 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (fsinfo): Global storage for file system information. - (fs_info::update): Store file system information also in fsinfo and - short circuit GetVolumeInformation by using alredy stored file system - information. - -2004-04-09 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (fhandler_base::status): Declare private. - (fhandler_base::open_status): Ditto. - (class fhandler_socket): Move status bits into private bitfield struct - type status_flags. Change accessor methods appropriately. - * fhandler_socket.cc (fhandler_socket::fhandler_socket): Accommodate - above status bit changes. - * tty.h: Remove status bit enumerator. - (TTYISSETF): Remove. - (TTYSETF): Remove. - (TTYCLEARF): Remove. - (TTYCONDSETF): Remove. - (tty_min::status): Define as private bitfield struct type status_flags. - Add appropriate accessor methods. - * fhandler_console.cc: Use tty_min::status accessor methods throughout. - * fhandler_termios.cc: Ditto. - * winsup.h (__ISSETF): Remove. - (__SETF): Remove. - (__CLEARF): Remove. - (__CONDSETF): Remove. - -2004-04-09 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::write): Use bool parameter in calls to - set_did_lseek. - (fhandler_base::fhandler_base): Accommodate new status and open_status - constructor. - * fhandler.h: Remove status bit enumerator. - (FHDEVN): Remove. - (FHISSETF): Remove. - (FHSETF): Remove. - (FHCLEARF): Remove. - (FHCONDSETF): Remove. - (FHSTATOFF): Remove. - (UNCONNECTED, CONNECT_PENDING, CONNECTED): Substitute by enum - connect_state. - (fhandler_base::status): Define as bitfield struct type status_flags. - Remove unused flags entirely. Accommodate all status access methods. - (open_status): Define as bitfield struct type status_flags. - (fhandler_socket): Move socket related status bits to here. Redefine - had_connect_or_listen to be part of these status bits. Accommodate - related access methods. - * fhandler_disk_file.cc (fhandler_base::fstat_helper): Use pc.issymlink - instead of dropped method get_symlink_p. - (fhandler_base::open_fs): Remove setting dropped status flags. - * fhandler_socket.cc: Use values from enum connect_state throughout. - (fhandler_socket::fhandler_socket): Initialize status bits. - * fhandler_virtual.cc (fhandler_virtual::open): Remove setting dropped - status flags. - * net.cc: Use values from enum connect_state throughout. - * select.cc: Ditto. - * shared_info.h: Protect struct console_state using _FHANDLER_H_ - instead of FHDEVN. - -2004-04-09 Corinna Vinschen <corinna@vinschen.de> - - * security.cc (get_file_attribute): Fix conditional. - -2004-04-08 Christopher Faylor <cgf@bosbc.com> - - * child_info.h: Update CHILD_INFO_MAGIC after 2004-04-03 change. - -2004-04-08 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (hash_path_name): Replace hash algorithm with SDBM. - -2004-04-08 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Set query access mode according - to query_open setting. - (fhandler_base::fhandler_base): Initialize query_open. - * fhandler.h (FH_QUERYOPEN): Drop. - (enum query_state): Add. - (class fhandler_base): Add query_open member. - (fhandler_base::get_query_open): Redefine to use query_open. - (fhandler_base::set_query_open): Ditto. - * fhandler_disk_file.cc (fhandler_base::fstat_fs): Remove O_DIROPEN - from open_flags since it's added in open_fs anyway. Remove - query_open_already. Use new query_open settings. Rearrange slightly. - (fhandler_base::fstat_helper): Add get_io_handle as parameter to - get_file_attribute. - * security.cc (get_nt_object_attribute): Make returning an int. - Return -1 on error, 0 otherwise. - (get_file_attribute): Take an object handle as argument. Move down - to allow calling get_nt_object_attribute in case a non-NULL handle - is given. - * security.h (get_file_attribute): Add handle to argument list. - * syscalls.cc (chown_worker): Accommodate new definition of - get_file_attribute. - -2004-04-07 Pierre Humblet <pierre.humblet@ieee.org> - - * path.cc (path_prefix_p): Optimize test order. - -2004-04-06 Corinna Vinschen <corinna@vinschen.de> - - * Makefile.in (EXTRALIBS): Add libtextreadmode.a. - (INSTOBJS): Add textreadmode.o. - * textreadmode.c: New file. - -2004-04-06 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_base::fstat_helper): Request - compressed size only if the matching attributes are set. Use - NtQueryInformationFile instead of GetCompressedFileSize. - (fhandler_base::fstat_by_handle): Remove NT 3.5 cruft since - local.dwVolumeSerialNumber isn't used subsequently. - * ntdll.h: Add typedefs for FILE_COMPRESSION_INFORMATION and - FILE_INFORMATION_CLASS. - -2004-04-06 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_raw.cc (fhandler_dev_raw::open): Actually use "options". - -2004-04-04 Gerd Spalink <Gerd.Spalink@t-online.de> - - * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Add implementation - for ioctl codes SNDCTL_DSP_CHANNELS and SNDCTL_DSP_GETCAPS. - -2004-04-03 Christopher Faylor <cgf@bosbc.com> - - * child_info.h (child_info::cygheap_reserve_sz): Rename from - cygheap_alloc_sz. - * cygheap.cc: Rename alloc_sz to reserve_sz throughout. - -2004-04-03 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_socket): Remove has_been_closed member. - * fhandler_socket.cc (fhandler_socket::recvfrom): Revert to - overlapped I/O. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - * net.cc (wsock_event::prepare): Ditto. - (wsock_event::wait): Ditto. Evaluate overlapped result also after - calling CancelIo (thanks to Patrick Samson <p_samson@yahoo.com>). - (wsock_event::release): Remove. - * wsock_event.h: Revert to overlapped I/O. - -2004-04-02 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (wsock_event::release): Use NULL handle in call to - WSAEventSelect to resolve KB 168349. - -2004-04-01 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::recvfrom): Rearrange loop - so that WSARecvFrom is always called before waiting. - (fhandler_socket::recvmsg): Ditto. - -2004-04-01 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (wsock_event::wait): Make wsa_err an int. Don't set - ret to 0 if any error has happened. - -2004-04-01 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::sendto): Drop out of loop if - has_been_closed gets set. - (fhandler_socket::sendmsg): Ditto. - * net.cc (wsock_event::wait): Don't initialize evts. Don't try to - evaluate network events if WSAEnumNetworkEvents fails. - (wsock_event::release): Save last WSA error and set it again unless - resetting to blocking socket fails. - * wsock_event.h (class wsock_event): Remove destructor. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tape.cc (mtinfo::initialize): Fix fatal error message. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::recvfrom): Always initialize - ret to 0 when using in Winsock call. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tape.cc (mtinfo_drive::get_pos): Only set partition if - GetTapePosition returned a non-zero partition number. - (mtinfo_drive::create_partitions): Reinitialize to partition 0. - Support TAPE_DRIVE_INITIATOR and TAPE_DRIVE_FIXED partitioning. - (mtinfo_drive::set_partition): Initialize new partition. - (mtinfo_drive::status): Readd accidentally dropped setting of mt_resid. - - * net.cc (wsock_event::prepare): Always print debug output in case - of error. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::sendmsg): Add SIGPIPE handling. - -2004-03-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::recvfrom): Initialize res to - SOCKET_ERROR. Use SOCKET_ERROR instead of -1 throughout. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - * net.cc (wsock_event::prepare): Call WSASetLastError instead of - SetLastError. - (wsock_event::wait): Use SOCKET_ERROR instead of -1. - -2004-03-30 Thomas Pfaff <tpfaff@gmx.net> - - * thread.h (pthread::init_mainthread): Add parameter forked. Set - forked default to false.. - * thread.cc (MTinterface::fixup_after_fork): Call - pthread::init_mainthread with forked = true. - (pthread::init_mainthread): Add parameter forked. Do not change thread - self pointer when forked. - -2004-03-30 Corinna Vinschen <corinna@vinschen.de> - - * shm.cc (shmat): If shmid is unknown, call a special variation - of shmget to retrieve the shared memory segment from Cygserver - instead of failing immediately. - * include/cygwin/ipc.h (IPC_KEY_IS_SHMID): New internal flag for - shmget when called from shmat. - -2004-03-29 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_socket): Add has_been_closed member. - * fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize - has_been_closed to 0. - (fhandler_socket::recvfrom): Use new asynchronous I/O driven - wsock_event methods. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - * net.cc (wsock_event::prepare): Reimplement using asynchronous I/O. - (wsock_event::wait): Ditto. - (wsock_event::release): New method. - * wsock_event.h (class wsock_event): Remove ovr member. Accommodate - new implementation of prepare and wait methods. Add release method. - -2004-03-29 Thomas Pfaff <tpfaff@gmx.net> - - * thread.cc (pthread::atforkprepare): Call - MT_INTERFACE->fixup_before_fork at the end of atforkprepare. - -2004-03-29 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (wsock_event::wait): Change scope of local "len" variable. - -2004-03-28 Corinna Vinschen <corinna@vinschen.de> - - * shm.cc (shmat): Return (void *) -1 on error instead of NULL. - -2004-03-27 Christopher Faylor <cgf@redhat.com> - - * fhandler_nodevice.cc (fhandler_nodevice::open): Assume that errno has - already been set if pc.error is nonzero. - -2004-03-26 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (cygheap_fixup_in_child): Improve strace output. - -2004-03-26 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Map ERROR_SHARING_VIOLATION to EBUSY, - ERROR_EOM_OVERFLOW and ERROR_NO_DATA_DETECTED to EIO. Add mappings - for ERROR_NO_MEDIA_IN_DRIVE, ERROR_DEVICE_REQUIRES_CLEANING and - ERROR_DEVICE_DOOR_OPEN. - * fhandler.h (class fhandler_dev_raw): Drop varblkop member. - (fhandler_dev_raw::is_eom): De-virtualize. - (fhandler_dev_raw::is_eof): Ditto. - (class fhandler_dev_tape): Drop lasterr and dp member. Add mt_mtx - member. Drop all private methods formerly used by ioctl. - (fhandler_dev_tape::is_rewind_device): Use get_minor for clarity. - (fhandler_dev_tape::driveno): New method. - (fhandler_dev_tape::drive_init): New method. - (fhandler_dev_tape::clear): Remove method. - (fhandler_dev_tape::is_eom): Ditto. - (fhandler_dev_tape::is_eof): Ditto. - (fhandler_dev_tape::write_file): Ditto. - (fhandler_dev_tape::read_file): Ditto. - (fhandler_dev_tape::_lock): New method. - (fhandler_dev_tape::unlock): New method. - (fhandler_dev_tape::raw_read): New method. - (fhandler_dev_tape::raw_write): New method. - * fhandler_raw.cc (fhandler_dev_raw::is_eom): New method. - (fhandler_dev_raw::is_eof): New method. - (fhandler_dev_raw::open): Allow setting write through option by - using the O_TEXT flag as ... flag. - (fhandler_dev_raw::writebuf): Remove usage of varblkop and other - tape specific code. - (fhandler_dev_raw::raw_read): Ditto. - (fhandler_dev_raw::dup): Ditto. - * fhandler_tape.cc: Rewrite tape operations entirely. Implement - new tape driver classes mtinfo, mtinfo_drive and mtinfo_part. - Reduce fhandler_dev_tape methods to mostly just calling appropriate - mtinfo_drive methods. - (mtinfo_init): New function adding the mtinfo shared memory area. - * mtinfo.h: New file, containing the definition of the new tape - driver classes. - * shared.cc: Include mtinfo.h. - (offsets): Add entry for mtinfo shared memory area. - (memory_init): Call mtinfo_init. - * shared_info.h (shared_locations): Add SH_MTINFO shared location. - * include/cygwin/mtio.h: Change and add various comments. Add GMT_xxx - macros for new generic flags. Add MT_ST_xxx bitfield definitions - for MTSETDRVBUFFER ioctl. - * include/cygwin/version.h: Bump API minor version number. - -2004-03-26 Christopher Faylor <cgf@redhat.com> - - * path.cc (path_conv::check): Use 'strchr' rather than 'strrchr' to - find end of string, for efficiency. - -2004-03-26 Thomas Pfaff <tpfaff@gmx.net> - - * include/cygwin/_types.h: New file. - * include/sys/lock.h: Ditto. - * include/sys/stdio.h: Ditto. - * thread.cc: Include sys/lock.h - (__cygwin_lock_init): New function. - (__cygwin_lock_init_recursive): Ditto. - (__cygwin_lock_fini): Ditto. - (__cygwin_lock_lock): Ditto. - (__cygwin_lock_trylock): Ditto. - (__cygwin_lock_unlock): Ditto. - (pthread::atforkprepare): Lock file pointer before fork. - (pthread::atforkparent): Unlock file pointer after fork. - (pthread::atforkchild): Ditto. - -2004-03-26 Corinna Vinschen <corinna@vinschen.de> - - * sem.cc (semget): Fix debug string. - (semop): Ditto. - * shm.cc (fixup_shms_after_fork): Ditto. - (shmat): Ditto. - (shmdt): Ditto. - (shmget): Ditto. - -2004-03-26 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (wait_sig): Make sure that SIGCHLD is handled regardless - of whether a signal is queued. - -2004-03-26 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (wait_sig): Report if not trying to send signal due to - queued signal. - -2004-03-25 Christopher Faylor <cgf@redhat.com> - - * path.cc (normalize_posix_path): Reorganize to short circuit to DOS - path handling whenever a '\' is detected. - - * signal.cc (sigaction): Make strace output more informative. - * sigproc.cc (pending_signals::add): Just index directly into signal - array rather than treating the array as a heap. - (pending_signals::del): Ditto. - (wait_sig): Don't send signal if we already have a similar signal - queued. - * sigproc.h (call_signal_handler_now): Remove obsolete declaration. - -2004-03-23 Gerd Spalink <Gerd.Spalink@t-online.de> - - * fhandler_dsp.cc (fhandler_dev_dsp::write): Remove type - cast from argument to audio_out_->parsewav() to make reference - work properly. Now .wav file headers are properly discarded. - -2004-03-23 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use created - handle regardless of nohandle state. Clean up afterwards. - -2004-03-23 Gerd Spalink <Gerd.Spalink@t-online.de> - - * autoload.cc: Load eight more functions for waveIn support. - * fhandler.h (class fhandler_dev_dsp): Add class Audio, class Audio_in - and class Audio_out members and audio_in_, audio_out_ pointers so - that future changes are restricted to file fhandler_dsp.cc. - * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add this class to treat - things common to audio recording and playback. - Add more format conversions. - (fhandler_dev_dsp::Audio::queue): New queues for buffer management - to fix incomplete cleanup of buffers passed to the wave device. - (fhandler_dev_dsp::Audio_in): New, added class to implement audio - recording. - (fhandler_dev_dsp::Audio_out): Rework to use functionality provided - by fhandler_dev_dsp::Audio. Allocate memory audio buffers late, - just before write. - (fhandler_dev_dsp::Audio_out::start): Size of wave buffer allocated - here depends on audio rate/bits/channels. - (fhandler_dev_dsp::Audio_in::start): Ditto. - (fhandler_dev_dsp::setupwav): Replaced by following function. - (fhandler_dev_dsp::Audio_out::parsewav): Does not setup wave device - any more. Discard wave header properly. - (fhandler_dev_dsp::open): Add O_RDONLY and_RDWR as legal modes. - Protect against re-open. Activate fork_fixup. - (fhandler_dev_dsp::ioctl): Protect against actions when audio is - active. SNDCTL_DSP_GETFMTS only returns formats supported by - mmsystem wave API, not all supported formats. SNDCTL_DSP_GETBLKSIZE - result now depends on current audio format. - (fhandler_dev_dsp::fixup_after_fork): Call fork_fixup for the Audio - classes to let them duplicate the CRITICAL_SECTION. - -2004-03-19 Pierre Humblet <pierre.humblet@ieee.org> - Christopher Faylor <cgf@redhat.com> - - * init.cc (munge_threadfunc): Handle all instances of search_for. - (prime_threads): Test threadfunc_ix[0]. - -2004-03-21 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cheap): Set initial_sz to something or suffer - spurious output. - (cygheap_fixup_in_child): Set alloc_sz to passed in size to ensure that - children will have the right size heap. - (_csbrk): Make output conditional on DEBUGGING. - -2004-03-21 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cheap): Conditionalize debugging code. - -2004-03-21 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cheap): Add ability to specify minimal cygwin heap - size when debugging. - (_csbrk): Report error in allocation to stderr. - (ccalloc): Ditto. - * dtable.cc (dtable::find_fifo): Remove use of atoms. - * dtable.h (dtable::find_fifo): Ditto. - * fhandler.h (fhandler_fifo): Ditto. - * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Ditto. - (fhandler_fifo::set_use): Ditto. - (fhandler_fifo::open_not_mine): Ditto. - (fhandler_fifo::open): Ditto. - * pinfo.cc (_pinfo::commune_recv): Ditto. - (_pinfo::commune_send): Ditto. - -2004-03-19 Pierre Humblet <pierre.humblet@ieee.org> - - * dir.cc (rmdir): Reorganize error handling to reduce indentation. - -2004-03-19 Christopher Faylor <cgf@redhat.com> - - * include/cygwin/version.h: Bump DLL minor number to 10. - -2004-03-18 Christopher Faylor <cgf@redhat.com> - - * child_info.h (CURR_CHILD_INFO_MAGIC): Reset to new value. - (child_info::cygheap_alloc_sz): New field. - * cygheap.cc (init_cheap): Reduce size of cygwin stack until minimal - hit when attempting initial allocation. - (cygheap_setup_for_child): Use alloc_sz to create secondary memory - mapped entry. Store alloc_sz in cygheap_alloc_sz. - (cygheap_fixup_in_child): Use cygheap_alloc_sz to map parent's cygheap. - * cygheap.h (_CYGHEAPSIZE_SLOP): New define. - (CYGHEAPSIZE): Use _CYGHEAPSIZE_SLOP. - -2004-03-18 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_proc.cc (format_proc_meminfo): On NT, try to figure out - real swap file usage by requesting SystemPagefileInformation. Use - GlobalMemoryStatus as fallback. - * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemPagefileInformation. - (struct _SYSTEM_PAGEFILE_INFORMATION): Define. - -2004-03-17 Christopher Faylor <cgf@redhat.com> - - * pipe.cc (fhandler_pipe::dup): Fix debugging message. - -2004-03-17 Christopher Faylor <cgf@redhat.com> - - * include/cygwin/version.h: Bump DLL minor number to 9. - -2004-03-16 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (proc_terminate): Release sync_proc_subproc when done - terminating or suffer potential hangs. - (get_proc_lock): Reorganize debugging output slightly. - -2004-03-15 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_cygtls::fixup_after_fork): Just manipulate the signal - stack if a signal occurred during the parent's fork. Otherwise leave - it alone. - -2004-03-15 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (try_to_debug): Report on tid of caller. - - * sync.cc (muto::acquire): Fix some races. - * sync.h (muto): Expose some fields for easier debugging. - -2004-03-15 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (fhandler_dev_tape::tape_get_pos): Declare with extra - parameter for partition number. - (fhandler_dev_tape::_tape_set_pos): Ditto. - (fhandler_dev_tape::tape_partition): New method. - (fhandler_dev_tape::tape_set_partition): New method. - * fhandler_tape.cc (fhandler_dev_tape::open): Call private methods - directly instead of ioctl. - (fhandler_dev_tape::ioctl): Use long erase on MTERASE by default. - Don't use absolute positioning on MTSEEK. Call tape_set_partition - on MTSETPART, tape_partition on MTMKPART. - (fhandler_dev_tape::tape_get_pos): Add partition number parameter. - Prefer logical position information over absolute position information. - Return partition number. - (fhandler_dev_tape::_tape_set_pos): Add partition number parameter. - Use in SetTapePosition. - (fhandler_dev_tape::tape_set_pos): Remove special TAPE_ABSOLUTE_BLOCK - handling. - (fhandler_dev_tape::tape_erase): Rewind before erasing. - (fhandler_dev_tape::tape_status): Rearrange slightly. Try to get a - MediaType even if no tape is loaded. Store active partition in - mt_resid as on Linux. - (fhandler_dev_tape::tape_partition): New method. - (fhandler_dev_tape::tape_set_partition): New method. - * include/cygwin/mtio.h: Fix copyright. Add comment to explain - mt_resid content. - * include/cygwin/version.h: Bump API minor number. - -2004-03-14 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_cygtls::remove): Call remove_wq even when we can't - necessarily get the cygtls table lock. - * cygtls.h (_cygtls::remove_wq): Add wait argument. - * sigproc.cc (_cygtls::remove_wq): Honor wait argument when acquiring - lock. - (proc_terminate): Don't NULL sync_proc_subproc since other threads may - still try to access it. - -2004-03-14 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Map ERROR_BEGINNING_OF_MEDIA and - ERROR_SETMARK_DETECTED to EIO instead of ESPIPE. - Handle ERROR_FILEMARK_DETECTED. - * fhandler_tape.cc (TAPE_FUNC): Add comment that ERROR_BUS_RESET - has still to be handled correctly. - (fhandler_dev_tape::open): Accommodate fact that get.mt_dsreg - also contains density code. - (fhandler_dev_tape::ioctl): Rearrange slightly. Reset devbuf also on - MTNOP, MTWSM, MTSETBLK, MTSETDRVBUFFER, MTSETPART and MTMKPART. - (fhandler_dev_tape::tape_set_pos): Rearrange. Match behaviour to - the Linux tape driver. - (fhandler_dev_tape::tape_status): Call IOCTL_STORAGE_GET_MEDIA_TYPES_EX - if available. Return device type and density code in appropriate - mtget members. - * wincap.h (wincaps::has_ioctl_storage_get_media_types_ex): New element. - * wincap.cc: Implement above element throughout. - * include/cygwin/mtio.h: Add tape device types as returned by - IOCTL_STORAGE_GET_MEDIA_TYPES_EX. - (MT_TAPE_INFO): Use above type codes. - (struct mtget): Change mt_dsreg comment. - -2004-03-14 Pierre Humblet <pierre.humblet@ieee.org> - - * dir.cc (rmdir): Construct real_dir with flag PC_FULL. - Use a loop instead of recursion to handle the current directory. - -2004-03-14 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_cygtls::remove): Call remove_wq to ensure that wait stuff - is removed from proc_subproc linked list. - * cygtls.h (_cygtls::remove_wq): Declare. - * sigproc.cc (_cygtls::remove_wq): Define. - (proc_subproc): Label event handle appropriately. - * spawn.cc (spawn_guts): Return -1 when wait() fails for spawn types - that require waiting. - -2004-03-13 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Handle ERROR_BUS_RESET. - * fhandler.h (fhandler_dev_raw::write_file): New method, created - from former static function. - (fhandler_dev_raw::read_file): Ditto. - (reset_devbuf): New inline method. - (class fhandler_dev_tape): Add TAPE_GET_DRIVE_PARAMETERS - member `dp'. - (fhandler_dev_tape::write_file): New method. - (fhandler_dev_tape::read_file): Ditto. - (fhandler_dev_tape::tape_get_feature): Convert to inline method. - (fhandler_dev_tape::tape_error): New method, created from former - static function. - (fhandler_dev_tape::tape_get_blocksize): Remove declaration. - * fhandler_raw.cc (fhandler_dev_raw::write_file): New method, created - from former static function. - (fhandler_dev_raw::read_file): Ditto. - (fhandler_dev_raw::writebuf): Accommodate the fact that no devbuf - exists under variable block size condition. - (fhandler_dev_raw::raw_read): Ditto. Add local p pointer to simplify - pointer arithmetic. - (fhandler_dev_raw::raw_write): Always set devbufend to 0 when starting - with writing. Accommodate the fact that no devbuf exists under - variable block size condition. - * fhandler_tape.cc: Various formatting changes. - (TAPE_FUNC): New macro. Use throughout as tape function loop. - (get_ll): Convert into macro. - (IS_EOM): New macro. - (IS_EOF): New macro. - (fhandler_dev_tape::is_eom): Use IS_EOM macro. - (fhandler_dev_tape::is_eof): Use IS_EOF macro. - (fhandler_dev_tape::write_file): New method. - (fhandler_dev_tape::read_file): New method. - (fhandler_dev_tape::open): Get drive information block here once. - (fhandler_dev_tape::lseek): Remove unneeded duplicate code. - (fhandler_dev_tape::dup): Duplicate drive information block. - (fhandler_dev_tape::ioctl): Remove drvbuf in variable block size mode. - Return ERROR_INVALID_BLOCK_LENGTH instead of ERROR_MORE_DATA if - buffer contains data which would get lost on buffer size changing. - Use absolute tape positioning also if drive only supports logical - block positioning. - (fhandler_dev_tape::tape_error): New method, created from former - static function. - (fhandler_dev_tape::tape_get_pos): Allow logical block reporting. - Workaround tape driver bug. - (fhandler_dev_tape::_tape_set_pos): Reset device buffer and flags - after successful repositioning. - (fhandler_dev_tape::tape_set_pos): Allow logical block positioning. - Workaround tape driver bug. - (fhandler_dev_tape::tape_erase): Use dp instead of calling - GetTapeParameters. - (fhandler_dev_tape::tape_prepare): Ditto. - (fhandler_dev_tape::tape_get_blocksize): Remove. - (fhandler_dev_tape::tape_set_blocksize): Don't call tape_get_blocksize. - Error handling already done in fhandler_dev_tape::ioctl. - (fhandler_dev_tape::tape_status): Remove local `dp' variable. - Accommodate logical tape reporting. Call tape_get_feature instead - of accessing feature words directly. - (fhandler_dev_tape::tape_compression): Use dp instead of calling - GetTapeParameters. Fix resetting datcompression. - -2004-03-12 Christopher Faylor <cgf@redhat.com> - - * wait.cc (wait4): Initialize pointer on entry. Avoid calling - call_signal_handler twice since that guarantees exiting with errno set - to EINTR. - -2004-03-12 Corinna Vinschen <corinna@vinschen.de> - - * exceptions.cc (sigpacket::process): Simplify code slightly. - -2004-03-11 Christopher Faylor <cgf@redhat.com> - - * cygtls.h (waitq): Declare structure here. - (_cygtls::wq): Declare. - * cygtls.cc (_cygtls::fixup_after_fork): Clear wq.thread_ev to avoid - using an invalid event handle in forked process. - * dcrt0.cc (waitq_storage): Delete. - (threadstuff): Remove waitq_storage. - * perthread.h (per_thread_waitq): Delete. - (waitq_storage): Delete declaration. - * sigproc.cc (sigproc_init): Remove perthread waitq consideration. - * sigproc.h (waitq): Delete declaration. - * wait.cc (wait4): Use _my_tls waitq structure rather than per_thread. - -2004-03-11 Pierre Humblet <pierre.humblet@ieee.org> - - * cygtls.h (_cygtls::newmask): Delete member. - (_cygtls::deltamask): New member. - * gendef (_sigdelayed): Replace the call to set_process_mask by a call - to set_process_mask_delta. - * exceptions.cc (handle_sigsuspend): Do not filter tempmask. Or - SIG_NONMASKABLE in deltamask as a flag. - (_cygtls::interrupt_setup): Set deltamask only. - (set_process_mask_delta): New function. - (_cygtls::call_signal_handler): Replace the first call to - set_process_mask by a call to set_process_mask_delta. - * tlsoffsets.h: Regenerate. - -2004-03-11 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_cygtls::fixup_after_fork): Remove unneeded setting of - oldmask. - * exceptions.cc: Remove some __I386__ conditionals. - (handle_exceptions): Move ppid test to outside of a loop for - efficiency. - (setup_handler): Make debugging output more wordy. - (_cygtls::call_signal_handler): To avoid a race, use lock/unlock to - synchronize with signal thread and ensure that signal_arrived event has - actually been set. - * gendef (_sigfe): Use ebx for all sigstack manipulations to ensure - that the register is saved. Move setting of incyg to within stack lock - to avoid setup_handler confusion. - (_sigbe): Use ebx for all sigstack manipulations to ensure that the - register is saved. - (_cygtls::pop): Ditto. - (_cygtls::lock): Ditto. - (stabilize_sig_stack): Ditto. - (setjmp): Ditto. - (longjmp): Ditto. - -2004-03-08 Jaakko Hyvatti <jaakko.hyvatti@iki.fi> - - * fhandler_serial.cc (fhandler_serial::ioctl): Implement TIOCSBRK and - TIOCCBRK. - * include/sys/termios.h: Define TIOCSBRK and TIOCCBRK. - -2004-03-08 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (setup_handler): Avoid suspending a thread if it is in - a cygwin function, in an exception, spinning, or locked. - * gendef (_sigfe): Move incyg setting earlier. - (sigreturn): Set incyg flag to avoid interrupting called cygwin - functions. - (sigdelayed): Ditto. - (stabilize_sig_stack): Ditto. - - * sigproc.cc (proc_subproc): Don't restore process lock early in exec - case. - - * cygtls.h: Reorganize fields in _cygtls slightly. - * tlsoffsets.h: Regenerate. - -2004-03-06 Christopher Faylor <cgf@redhat.com> - - * fork.cc (fork_parent): Save parent pid in a temporary variable since - child could conceivably exit before function returns, rendering the - child's shared memory area invalid. - - * cygtls.h (_cygtls::incyg): Declare new field. - (_cygtls::in_exception): Define new function. - * exceptions.cc (setup_handler): Remove locked flag. Use 'incyg' flag - and in_exception function to determine when we're in a cygwin function. - (_cygtls::call_signal_handler): Decrement incyg flag prior to calling a - handler. Increment it on return. - * gendef (_sigfe): Increment incyg flag. Use testl for zero testing - rather than orl, for consistency. - (_sigbe): Decrement incyg flag. Use testl for zero testing rather than - orl, for consistency. - (_cygtls::pop): Use testl for zero testing rather than orl, for - consistency. - (stabilize_sig_stack): Ditto. - - * tlsoffsets.h: Regenerate. - -2004-03-05 Christopher Faylor <cgf@redhat.com> - - * gendef (sigdelayed): Handle return here rather than going through - sigbe to ensure that flags are properly restored. - -2004-03-04 Thomas Pfaff <tpfaff@gmx.net> - - * include/pthread.h (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): New - define. - (PTHREAD_NORMAL_MUTEX_INITIALIZER_NP): Ditto. - (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Ditto. - * thread.cc (pthread_mutex::is_good_initializer): Check for all - posssible initializers - (pthread_mutex::is_good_initializer_or_object): Ditto. - (pthread_mutex::is_good_initializer_or_bad_object): Ditto. - (verifyable_object_isvalid): Support up to three static initializers. - (verifyable_object_isvalid (void const *,long)): Remove. - (pthread_cond::is_good_initializer_or_bad_object): Remove unneeded - objectState var. - (pthread_cond::init): Condition remains unchanged when creation has - failed. - (pthread_rwlock::is_good_initializer_or_bad_object): Remove unneeded - objectState var. - (pthread_rwlock::init): Rwlock remains unchanged when creation has - failed. - (pthread_mutex::init): Remove obsolete comment. Mutex remains - unchanged when creation has failed. Add support for new initializers. - (pthread_mutex_getprioceiling): Do not create mutex, just return - ENOSYS. - (pthread_mutex_lock): Simplify. - (pthread_mutex_trylock): Remove unneeded local themutex. - (pthread_mutex_unlock): Just return EPERM if mutex is not initialized. - (pthread_mutex_setprioceiling): Do not create mutex, just return - ENOSYS. - * thread.h (verifyable_object_isvalid): Support up to three static - initializers. - (verifyable_object_isvalid (void const *,long)): Remove prototype. - (pthread_mutex::init): Add optional initializer to parameter list. - -2004-03-03 Christopher Faylor <cgf@redhat.com> - - * gendef (sigreturn): Call stabilize_sig_stack to ensure that there are - no pending signals. Restore edx later. - (sigdelayed): Save edx earlier. - - * malloc_wrapper.cc (malloc_init): Add some more debugging output. - -2004-03-02 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_raw.cc (fhandler_dev_raw::raw_read): When reading with - variable block size, read only one block, read directly into user - supplied buffer, return ENOMEM if user supplied buffer is smaller - than size of next block to read. Use read2 instead of bytes_to_read - to count number of bytes read. - * fhandler_tape.cc (fhandler_dev_tape::open): Add debug output. - -2004-02-26 Brian Ford <ford@vss.fsi.com> - - * miscfuncs.cc (check_invalid_virtual_addr): Assure the last page - in the range is always tested. Add appropriate const. - * mmap.cc (mmap_record::alloc_fh): Remove unused static path_conf object. - -2004-02-25 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (setup_handler): Signal event for any sigwaitinfo, if it - exists, to force signal to be handled. Zero event here to prevent - races. - * signal.cc (sigwaitinfo): Use local handle value for everything since - signal thread could zero event element at any time. Detect when - awaking due to thread not in mask and set return value and errno - accordingly. Don't set signal number to zero unless we've recognized - the signal. - * sigproc.cc (sigq): Rename from sigqueue throughout. - - * thread.cc (pthread::join): Handle signals received while waiting for - thread to terminate. - -2004-02-25 Christopher Faylor <cgf@redhat.com> - - * cygwin.din: Export sighold, sigqueue. - * exceptions.cc (sighold): Define new function. - * signal.cc (handle_sigprocmask): Set correct errno for invalid signal. - Simplify debugging output. - (sigqueue): Define new function. - * include/cygwin/signal.h (sighold): Declare new function. - (sigqueue): Ditto. - * include/cygwin/version.h: Bump API minor version number. - * include/limits.h (TIMER_MAX): Define. - (_POSIX_TIMER_MAX): Ditto. - -2004-02-25 Brian Ford <ford@vss.fsi.com>, - Corinna Vinschen <corinna@vinschen.de> - - * miscfuncs.cc (check_invalid_virtual_addr): New function. - * winsup.h (check_invalid_virtual_addr): Declare. - * mmap.cc (munmap): Call check_invalid_virtual_addr instead of - IsBadReadPtr. - -2004-02-24 Christopher Faylor <cgf@redhat.com> - - * gendef (stabilize_sig_stack): Correctly align this pointer for call - to _cygtls::call_signal_handler. - * gentls_offsets: Output sizeof field. - * tlsoffsets.h: Regenerate. - -2004-02-24 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (_dll_crt0): Don't check sync_startup if threadfunc_ix is set. - - * external.cc (cygwin_internal): Implement CW_GET_BINMODE. - * include/sys/cygwin.h: Declare CW_GET_BINMODE. - -2004-02-24 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (_dll_crt0): Add some stern internal errors. - -2004-02-24 Corinna Vinschen <corinna@vinschen.de> - - * thread.cc (pthread::cancelable_wait): Rearrange slightly. - Add do_sig_wait parameter. Wait for signal_arrived if set to true. - Return WAIT_SIGNALED if signal arrived. - (pthread_cond::wait): Accommodate change to pthread::cancelable_wait. - (pthread::join): Ditto. - (semaphore::_timedwait): Ditto. - (semaphore::_wait): Ditto. Change to return int to allow status - feedback. - (semaphore::wait): Return return value from semaphore::_wait. - * thread.h (WAIT_SIGNALED): New definition. - (pthread::cancelable_wait): Change declaration. Define do_sig_wait - as false by default to not interfere with existing calls accidentally. - (semaphore::_wait): Declare int. - -2004-02-21 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (sigpacket::process): Make sure that tls is filled in - for SIGSTOP condition. - (_cygtls::call_signal_handler): Restore signal mask using saved oldmask - rather than current oldmask. - -2004-02-20 Christopher Faylor <cgf@redhat.com> - - * path.cc (conv_path_list): Return error condition. - (copy1): New function. - (copyenc): New function. - (mount_item::fnmunge): Return error condition. Use new functions to - copy strings. - (mount_item::build_win32): Ditto. - (mount_info::conv_to_win32_path): Return error condition. - (cygwin_conv_to_posix_path): Return result of path conversion. - (cygwin_conv_to_full_posix_path): Ditto. - (return_with_errno): New macro. - (cygwin_win32_to_posix_path_list): Use new macro to potentially set - errno. - (cygwin_posix_to_win32_path_list): Ditto. - * path.h (mount_item::fnmunge): Add size argument. - (mount_item::build_win32): Ditto. - -2004-02-20 Corinna Vinschen <corinna@vinschen.de> - - * getopt.c: Avoid useless compiler warnings. - -2004-02-20 Corinna Vinschen <corinna@vinschen.de> - - * getopt.c: Replace with latest vanilla(!) OpenBSD version 1.16. - -2004-02-18 Christopher Faylor <cgf@redhat.com> - - * fork.cc (fork_child): Invert sense of test which defeated correct - handling in a fork from a non-main thread. - - * dcrt0.cc (initial_env): Eliminate parameter and just send DebugBreak - when appropriate. - (dll_crt0_0): Reflect parameter change to initial_env. - (dll_crt0_1): Don't call initial_env. - -2004-02-18 Christopher Faylor <cgf@redhat.com> - - * gendef (stabilize_sig_stack): New function. - (setjmp): Import, add sig stack handling. Store sig stack info. - (longjmp): Call stabilize_sig_stack. Restore sig stack info. - * config/i386/setjmp.c: Remove. - -2004-02-17 Corinna Vinschen <corinna@vinschen.de> - - * fork.cc (fork_child): Move fixup_shms_after_fork so that - signal_arrived is initialized when calling it. - -2004-02-17 Christopher Faylor <cgf@redhat.com> - - * Makefile.in (clean): Clean libserver, too. - - * fhandler.cc (fhandler_base::~fhandler_base): Remove path_conv cleanup. - * syscalls.cc (chroot): Ditto. - * path.cc (path_conv::~path_conv): Define new destructor. - (conv_path_list_buf_size): Remove explicit path_conv cleanup. - * path.h (path_conv::~path_conv): Declare new destructor. - -2004-02-16 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Compile flock.o with -fomit-frame-pointer. - -2004-02-16 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Compile dlfcn.o with -fomit-frame-pointer. - -2004-02-16 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Compile delqueue.o with -fomit-frame-pointer. - -2004-02-16 Pierre Humblet <pierre.humblet@ieee.org> - - * syscalls.cc (rename): Do not test the MoveFile error code - where MoveFileEx exists. - -2004-02-15 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (_csbrk): Report more debugging details on failing - condition. - -2004-02-14 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Compile syscalls.o with -fomit-frame-pointer. - - * sigproc.cc: Eliminate unused variable. - -2004-02-14 Corinna Vinschen <corinna@vinschen.de> - - * getopt.c: Replace with latest NetBSD version 1.16. Keep Cygwin - specific changes as minimal as possible. - -2004-02-13 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (proc_subproc): Change warning back to silent debug - output. - -2004-02-13 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (alloc_stack_hard_way): Revert to previous implementation. - (alloc_stack): Ditto. - * exceptions.cc (ctrl_c_handler): Add debugging output. - -2004-02-13 Christopher Faylor <cgf@redhat.com> - - * Makefile.in (clean): Remove sigfe.s. - (sigfe.s): Ensure that sigfe.s will be regenerated if it does not exist. - * dll_init.cc (dll_dllcrt0): Simplify initializing tests. - - * exceptions.cc (setup_handler): Detect when stub caller is either - spinning or has acquired the lock after being suspended to avoid - windows problems with suspending a win32 API call. - - * cygtls.h (_cygtls::spinning): Declare new element. - * gendef: Remove unused _siglist_index and _siglist declaration. - (_sigfe): Set spinning element when potentially looping, waiting for lock. - (_sigbe): Ditto. - (_cygtls::lock): Ditto. - (_longjmp): Ditto. - * tlsoffsets.h: Regenerate. - * pinfo.cc (_pinfo::exit): Set final exit state here. Call sigproc_terminate if - invoked with 'norecord'. Clear any residual _cygtls stuff. - * winsup.h (exit_states): Define ES_FINAL. - * spawn.cc (spawn_guts): Don't call proc_terminate specifically when - execing. Let _pinfo::exit handle that case. - - * sigproc.cc (wait_subproc): Always exit loop early when proc_loop_wait. - - * init.cc (munge_threadfunc): Eliminate unused argument. - (dll_entry): Reflect above change in call to munge_threadfunc. - -2004-02-11 Christopher Faylor <cgf@redhat.com> - - * gendef (_sigbe): Zero location on pop. - (_cygtls::pop): Ditto. - -2004-02-11 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (alloc_stack_hard_way): Eliminate second argument. - (alloc_stack): Remove use of 'b' throughout. - -2004-02-11 Christopher Faylor <cgf@redhat.com> - - Rename _threadinfo to _cygtls, throughout. - * cygtls.h (_cygtls::call_signal_handler): Rename from - call_signal_handler_now. - (_cygtls::push): Make second argument mandatory. - (_cygtls::fixup_after_fork): Declare new function. - (_cygtls::lock): Ditto. - * cygtls.cc (_cygtls::fixup_after_fork): Define new function. - * dcrt0.cc (cygwin_finished_initializing): Define as bool. - (alloc_stack): Use _tlstop rather than arbitrary variable in probably - vain attempt to avoid strange fork problem on CTRL-C. - (dll_crt0_0): Remove obsolete winpids::init call. - * dll_init.cc (dll_dllcrt0): Detect forkee condition as equivalent to - initializing. - * winsup.h (cygwin_finished_initializing): Declare as bool. - * exceptions.cc (handle_exceptions): Rely on - cygwin_finished_initializing to determine how to handle exception - during process startup. - (_cygtls::call_signal_handler): Rename from call_signal_handler_now. - (_cygtls::interrupt_now): Fill in second argument to push. - (signal_fixup_after_fork): Eliminate. - (setup_handler): Initialize locked to avoid potential inappropriate - unlock. Resume thread if it has acquired the stack lock. - (ctrl_c_handler): Just exit if ctrl-c is hit before cygiwn has finished - initializing. - * fork.cc (sync_with_child): Don't call abort since it can cause exit - deadlocks. - (sync_with_child): Change debugging output slightly. - (fork_child): Set cygwin_finished_initializing here. Call _cygtls fork - fixup and explicitly call sigproc_init. - (fork_parent): Release malloc lock on fork failure. - (vfork): Call signal handler via _my_tls. - * sigproc.cc (sig_send): Ditto. - * syscalls.cc (readv): Ditto. - * termios.cc (tcsetattr): Ditto. - * wait.cc (wait4): Ditto. - * signal.cc (nanosleep): Ditto. - (abort): Ditto. - (kill_pgrp): Avoid killing self if exiting. - * sync.cc (muto::acquire): Remove (temporarily?) ill-advised - exiting_thread check. - * gendef (_sigfe): Be more agressive in protecting stack pointer from - other access by signal thread. - (_cygtls::locked): Define new function. - (_sigbe): Ditto. - (_cygtls::pop): Protect edx. - (_cygtls::lock): Use guaranteed method to set eax to 1. - (longjmp): Aggressively protect signal stack. - * miscfuncs.cc (low_priority_sleep): Reduce "sleep time" for secs == 0. - * pinfo.cc (winpids::set): Counterintuitively use malloc's lock to - protect simultaneous access to the pids list since there are - pathological conditions which can cause malloc to call winpid. - (winpids::init): Eliminate. - * pinfo.h (winpids::cs): Eliminate declaration. - * pinfo.h (winpids::init): Eliminate definition. - -2004-02-11 Corinna Vinschen <corinna@vinschen.de> - - * security.cc (get_nt_object_attribute): Fix error handling. - -2004-02-09 Ralf Habacker <ralf.habacker@freenet.de> - - * fhandler_socket.cc (fhandler_socket::ioctl): Add FIONREAD handling. - -2004-02-08 Christopher Faylor <cgf@redhat.com> - - * debug.h (console_printf): Define for non-debugging condition. - - * cygtls.h (_threadinfo::lock): Remove wait argument. - (_threadinfo::interrupt_setup): Remove retaddr argument. - * exceptions.cc (_threadinfo::interrupt_setup): Ditto. - (_threadinfo::interrupt_now): Accommodate change to interrupt_setup - argument. - (setup_handler): Ditto. Always lock sig stack prior to determining - interrupt method. - * gendef (_sigfe): Correct thinko regarding cmpxchg. - (_sigbe): Ditto. - (_threadinfo::lock): Ditto. - (_threadinfo::pop): Eliminate left-over stack unlock. - * sigproc.cc (proc_subproc): Change debugging output to printed - warning. - -2004-02-08 Christopher Faylor <cgf@redhat.com> - - * localtime.cc (localtime_r): Call tzset. - - * Makefile.in: Make version.h/cygwin.din version check a warning since - it is not foolproof. - - * cygheap.h (CYGHEAPSIZE): Bump size down. - - * cygtls.h (_threadinfo::stacklock): New element. - (_threadinfo::pop): Make regparm. - (_threadinfo::lock): New function. - (_threadinfo::unlock): New function. - * cygtls.cc (_threadinfo::push): Wait for a lock on the stack before - performing the operation. - (_threadinfo::pop): Move to another file. - * cygwin.din: More SIGFE changes. - * exceptions.cc (try_to_debug): Always display messages on console. - (handle_exceptions): Unwind stack only when actually about to call - sig_send. - (setup_handler): Lock stack prior to performing any operations. - * gendef (_sigfe): Ditto. - (_sigbe): Ditto. - (_threadinfo::pop): Ditto. Move here. - * gen_tlsoffsets: Generate positive offsets. - * tlsoffsets.h: Regenerate. - -2004-02-06 Corinna Vinschen <corinna@vinschen.de> - - * cygserver.h (CYGWIN_SERVER_VERSION_API): Bump. - * cygserver_ipc.h (struct proc): Add signal_arrived member. - (ipc_set_proc_info): Inititalize blk.signal_arrived. - -2004-02-06 Pierre Humblet <pierre.humblet@ieee.org> - - * uinfo.cc (cygheap_user::init): Use sec_user_nih to build a - security descriptor. Set both the process and the default DACLs. - * fork.cc (fork_parent): Use sec_none_nih security attributes. - * spawn.cc (spawn_guts): Ditto. - -2004-02-05 Christopher Faylor <cgf@redhat.com> - - * cygwin.din: Make many more functions SIGFE. - * include/cygwin/version.h (CYGWIN_VERSION_SHARED_DATA): Bump. - -2004-02-05 Pierre Humblet <pierre.humblet@ieee.org> - - * security.h (SID): New macro. - (well_known_*_sid): Change type to cygpsid. - (cygsid::init): Delete declaration. - * sec_helper.cc (well_known_*_sid): Define using above SID macro. - (cygsid::init): Delete. - * dcrt0.cc (dll_crt0_0): Do not call cygsid::init. - * security.cc (get_user_local_groups): Change the second argument type - to cygpsid. - -2004-02-03 Christopher Faylor <cgf@redhat.com> - - * cygtls.h (_local_storage::signamebuf): Increase size to prevent - overflow on really odd values. - * tlsoffsets.h: Regenerate. - -2004-02-03 Christopher Faylor <cgf@redhat.com> - - * Makefile.in (DLL_OFILES): Add strsig.o. - * cygtls.h (_local_storage::signamebuf): New element. - * sysconf.cc (sysconf): Implement _SC_RTSIG_MAX. - * tlsoffsets.h: Regenerate. - * include/limits.h (_POSIX_RTSIG_MAX): New define. - (RTSIG_MAX): Ditto. - * include/cygwin/signal.h (SIGRTMIN): New define. - (SIGRTMAX): Ditto. - (NSIG): Bump. - * strsig.cc: New file. - -2004-02-03 Jason Tishler <jason@tishler.net> - - * window.cc (Winmain): Show windows error code in error output when - RegisterClass fails. - -2004-02-02 Christopher Faylor <cgf@redhat.com> - - * fhandler.h (*::fixup_after_exec): Eliminate unused handle argument. - * fhandler.h (dtable::fixup_after_exec): Eliminate unused handle - argument. - * dcrt0.cc (dll_crt0_1): Reflect elimination of unused handle argument - to fixup_after_exec. - * dtable.cc (dtable::fixup_after_exec): Ditto. - * fhandler_console.cc (fhandler_console::fixup_after_exec): Ditto. - * fhandler_dsp.cc (fhandler_dsp::fixup_after_exec): Ditto. - * fhandler_raw.cc (fhandler_raw::fixup_after_exec): Ditto. - * fhandler_socket.cc (fhandler_socket::fixup_after_exec): Ditto. - * fhandler_virtual.cc (fhandler_virtual::fixup_after_exec): Ditto. - * pipe.cc (fhandler_pipe::fixup_after_exec): Ditto. - -2004-02-02 Pierre Humblet <pierre.humblet@ieee.org> - - * spawn.cc (spawn_guts): Do not set ciresrv.parent. - * child_info.h (child_info_spawn::~child_info_spawn): Do not close - parent. Update CURR_CHILD_INFO_MAGIC. - * dcrt0.cc (dll_crt0_0): Do not close spawn_info->parent. Pass NULL to - cygheap->fdtab.fixup_after_exec(). - -2004-02-02 Christopher Faylor <cgf@redhat.com> - - Throughout, change name from set_inheritance to set_no_inheritance to - better reflect input arguments of this function. - - * cygheap.h (CYGHEAPSIZE): Increase size of cygheap to something closer - to the 21st century. - -2004-02-02 Corinna Vinschen <corinna@vinschen.de> - - * cygerrno.h (set_errno): Replace semicolon with comma in non-DEBUGGING - version to avoid compile time error. - -2004-02-01 Christopher Faylor <cgf@redhat.com> - - * cygerrno.h (set_errno): Set global errno whenever setting thread - specific version. - * debug.cc (__set_errno): Ditto. - - * exceptions.cc (handle_sigsuspend): Remove spurious - sig_dispatch_pending call. - (set_signal_mask): When there seem to be pending signals to dispatch, - tell signal_dispatch_pending/sig_send not to specifically call any - handlers. - * sigproc.h (sig_dispatch_pending): Change declaration to void. - * sigproc.cc (sig_dispatch_pending): Change definition to void. Take - an argument to determine whether to tell sig_send to wait for handler - to be called. - * sigproc.cc (sig_send): Don't call signal handler when sig == - __SIGFLUSHFAST. - (wait_sig): Honor __SIGFLUSHFAST. Guard against sigpacket::process - nuking si_signo. - * sigproc.h (__SIGFLUSHFAST): Define new special signal. - (sig_dispatch_pending): Change declaration to void. Take optional - boolean argument. - - * fork.cc (vfork): Add debugging output. - -2004-01-26 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (sig_handle_tty_stop): Avoid races by waiting for both - signal_arrived and for sigCONT. - (sigpacket::process): Enforce sending of both signal_arrived and - sigCONT, where appropriate. - * gendef (sigreturn): Save tls pointer in ebx so that it can jump into - sigdelayed and use the same register. - -2004-01-26 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_threadinfo::init_thread): Add more local reent stdio - initialization. - * dcrt0.cc (initial_env): Can it really be true that XP doesn't allow - attaching a debugger during DLL attach? Add temporary workaround. - (dll_crt0_0): Ensure that _impure_ptr stdio is initialized before any - threads. - (dll_crt0_1): Move _impure_ptr initialization to dll_crt0_0. - * exceptions.cc (try_to_debug): Reinstate old method for looping while - debugging. - * syscalls.cc (_cygwin_istext_for_stdio): Regularize debugging output. - Remove hopefully extraneous check. - (setmode_helper): Add debugging output for improbable case. Use - "binary" rather "raw" for consistency. - -2004-01-25 Christopher Faylor <cgf@redhat.com> - - * fhandler.cc (fhandler_base::fhaccess): Avoid always setting errno to - EACCESS when return value is < 0. Rely on errno being set properly. - -2004-01-25 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (proc_subproc): Don't protect *child's* handle. - -2004-01-24 Christopher Faylor <cgf@redhat.com> - - * fhandler.h (fhandler_base::fhaccess): Return int for compatibility - with access. - * fhandler.cc (fhandler_base::fhaccess): Return int. Use consistent - variable name for exit value. Exit at bottom, printing debugging - information, like other cygwin functions. - -2004-01-23 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cygheap::close_ctty): Protect YA vforkism. - * fhandler.h (fhandler_base::has_acls): Make pass through for path_conv - method. - (fhandler_base::isremote): Ditto. - (fhandler_base::is_fs_special): Ditto. - (fhandler_base::has_attribute): Ditto. Define new function. - (fhandler_base::fhaccess): Declare new function based on access_worker. - (fhandler_base::set_has_acls): Eliminate obsolete function. - (fhandler_base::set_isremote): Ditto. - * fhandler.cc (fhandler_base::fhaccess): Move from syscalls.cc and into - fhandler_base class. Use fhandler methods to access data rather than - path_conv stuff. - (fhandler_base::device_access_denied): Use fhaccess method. - * fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto. - (fhandler_base::open_fs): Remove calls to obsolete functions. - * fhandler_virtual.cc (fhandler_virtual::open): Ditto. - * winsup.h (access_worker): Remove obsolete access_worker declaration. - *syscalls.cc (access_worker): Move function to fhandler.cc. - (access): Use fhaccess method. - - * pinfo.cc (_pinfo::set_ctty): Clarify debugging output. - * sigproc.cc (sig_dispatch_pending): Ditto. - * syscalls.cc (setsid): Perform minor rearrangement. - -2004-01-23 Pierre Humblet <pierre.humblet@ieee.org> - - * fhandler_socket.cc (fhandler_socket::create_secret_event): Avoid - creating multiple handles. Always allow event inheritance but set the - handle inheritance appropriately. Improve error handling. - (fhandler_socket::check_peer_secret_event): Improve error handling. - (fhandler_socket::close_secret_event): Simply call CloseHandle. - (fhandler_socket::set_close_on_exec): Set secret event inheritance. - -2004-01-23 Christopher Faylor <cgf@redhat.com> - - * configure.in: Remove NEWVFORK default. - * configure: Regenerate. - * dcrt0.cc: Conditionalize vfork stuff throughout. - * dtable.cc: Ditto. - * perthread.h: Ditto. - * pipe.cc (fhandler_pipe::close): Ditto. - * spawn.cc (spawnve): Ditto. - * syscalls.cc (setsid): Ditto. - * exceptions.cc (sigpacket::process): Use macro to refer to vfork pid. - - * debug.cc (verify_handle): Define new function. - * debug.h (VerifyHandle): Define new macro. - (verify_handle): Declare new function - * fhandler.cc (fhandler_base::dup): Verify that dup'ed handle is not - supposed to be in use. - (fhandler_base::set_inheritance): Ditto. - (fhandler_base::fork_fixup): Ditto. - * fhandler_socket.cc (fhandler_socket::dup): Ditto. - * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. - * net.cc (set_socket_inheritance): Ditto. - * pinfo.cc (pinfo_fixup_after_exec): Ditto. - * sigproc.cc (proc_subproc): Ditto. - (sig_send): Ditto. - * spawn.cc (spawn_guts): Ditto. - * thread.cc (pthread::init_mainthread): Ditto. - * pipe.cc (fhandler_pipe::close): Close read_state with - ForceCloseHandle since it was protected. - (fhandler_pipe::fixup_after_exec): Protect read_state handle. - (fhandler_pipe::dup): Correctly close open handles on error condition. - Verify that dup'ed handle is not supposed to be in use. - (fhandler_pipe::create): Protect read_state. - -2004-01-23 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (sig_handle_tty_stop): Fix boneheaded mistake by using - correct check for parent state rather than inverted check mistakenly - introduced on 2003-09-15. - -2004-01-22 Brian Ford <ford@vss.fsi.com> - - * fhandler_serial.cc (fhandler_serial::raw_write): Prevent a deadlock - when the input buffer overflows. - (fhandler_serial::raw_read): Correct to print the actual error and only - call PurgeComm when necessary. - -2004-01-22 Christopher Faylor <cgf@redhat.com> - - * dcrt0.cc (reent_data): Make global. - * cygwin.din: Reexport reent_data. - -2004-01-22 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_threadinfo::remove): Don't assume that we are removing - _my_tls. - * exceptions.cc (setup_handler): Improve debugging output. - (call_signal_handler_now): Remove ill-advised debugger call. - * sigproc.cc (sigcomplete_main): Delete. - (sig_send): Honor FIXME and avoid using main thread's completion event - for everything or suffer races. - (pending_signals::add): Default stored mask to current process mask - rather than mask at time of signal send. - (wait_sig): Add debugging output. - * sigproc.h (sigpacket::mask_storage): Delete. - -2004-01-22 Christopher Faylor <cgf@redhat.com> - - * fhandler.cc (fhandler_base::open): Revert isfs change. - -2004-01-21 Christopher Faylor <cgf@redhat.com> - - * devices.in: Change raw com device to more correct form. - -2004-01-21 Christopher Faylor <cgf@redhat.com> - - * fhandler.cc (fhandler_base::open): Use major numbers rather than - device numbers to control special behavior for devices which take - units. - * fhandler_raw.cc (fhandler_dev_raw::writebuf): Ditto. - (fhandler_dev_raw::fstat): Ditto. - (fhandler_dev_raw::open): Ditto. - (fhandler_dev_raw::ioctl): Ditto. - -2004-01-21 Nicholas Wourms <nwourms@netscape.net> - - * signal.cc (sigaction): Fix if-statement typo. - -2004-01-21 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (handle_threadlist_exception): Change logic, improve - debugging output. - -2004-01-21 Christopher Faylor <cgf@redhat.com> - - * fhandler_tty.cc (fhandler_tty::ioctl): Semi-revert 2003-09-26 change - for TIOCSWINSZ. It is not an error for ioctl_request_event to be - missing. - -2004-01-20 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (pending_signals::save): New function. - (pending_signals::restore): Ditto. - (sig_clear): Save/restore current queue pointer. - (wait_sig): Delete signals marked as such. - * sigproc.h (__SIGDELETE): New enum. - -2004-01-20 Christopher Faylor <cgf@redhat.com> - - * include/cygwin/version.h: Bump DLL minor number to 8. - - * cygmalloc.h: Make more concessions to attempts to get debugging - malloc working. - * debug.h: Ditto. - * dlmalloc.cc: Ditto. - * dlmalloc.h: Ditto. - * malloc_wrapper.cc: Ditto. - - * perthread.h (perthread::create): Use calloc to ensure zeroed memory. - -2004-01-20 Christopher Faylor <cgf@redhat.com> - - * sec_acl.cc (setacl): Make sure sd_ret is large enough. - -2004-01-19 Christopher Faylor <cgf@redhat.com> - - * sigproc.cc (sigproc_terminate): Don't close sendsig handle when - execing since we're not closing what we think we're closing. - (sig_send): Improve debugging when exiting due to no_signals_available. - - * wincap.h (wincaps::cant_debug_dll_entry): New element. - * wincap.cc: Implement above element throughout. - * dcrt0.cc (initial_env): Accommodate changes necessary to allow - initial debugging for systems which do not allow debugging in - dll_entry. - (dll_crt0_0): Add initial_env call back here. - - * Makefile.in (install-man): Use mandir as target for installation. - -2004-01-19 Christopher Faylor <cgf@redhat.com> - - * include/cygwin/version.h: Bump DLL minor number to 7 (should have been - done earlier). - -2004-01-19 Christopher Faylor <cgf@redhat.com> - - * cygwin/include/signal.h: Add copyright notice. - - * cygwin.din: Make clock SIGFE. Add clock_gettime, sigwaitinfo, - timer_create, timer_delete, timer_settime. - * include/cygwin/version.h: Reflect above additions. - * fork.cc (fork_child): Call fixup_timers_after_fork. - * signal.cc (sigwait): Remove unused variable. - * timer.cc: New file. - (clock_gettime): Define new function. - (timer_tracker): Define new struct used by timer functions. - (timer_tracker::timer_tracker): New function. - (to_us): New function. - (timer_thread): New function. - (timer_tracker::settime): New function. - (timer_create): New function. - (timer_settime): New function. - (timer_delete): New function. - (fixup_timers_after_fork): New function. - * cygthread.cc: Bump thread count. - -2004-01-17 Christopher Faylor <cgf@redhat.com> - - * signal.cc (sigwaitinfo): Define new function. - (sigwait): Redefine based on sigwaitinfo. - * include/cygwin/signal.h (sigwaitinfo): Declare. - (sigwait): Ditto. - -2004-01-17 Christopher Faylor <cgf@redhat.com> - - * dtable.cc (dtable::vfork_parent_restore): Avoid double close of ctty - when ctty == ctty_on_hold. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - * cygtls.h (_threadinfo::threadkill): New element. - (_threadinfo::set_threadkill): Declare new function. - (_threadinfo::reset_threadkill): Declare new function. - * dcrt0.cc (dcrt0_1): Call here so that it will be possible to attach - to running process with #(*& Windows Me/9x. - (initial_env): Try to initialize strace if uninitialized. - * gendef: Don't zero signal if threadkill is set since that will happen - in the called function. - * signal.cc (sigwait): Ensure cleanup in error conditions. - * sigproc.cc (sig_send): Clear packet mask storage. - (wait_subproc): Fill in child exit code in siginfo_t structure. - * thread.cc (pthread_kill): Set threadkill flag. - * tlsoffsets.h: Regenerate. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - Throughout, use siginfo_t to fill out all signal information for - "kernel" signals. - * cygtls.h (_threadinfo::set_siginfo): Declare new function. - * cygtls.cc (_threadinfo::set_siginfo): Define new function. - * dcrt0.cc (do_exit): Accommodate siginfo_t considerations. - * exceptions.cc (handle_exceptions): Ditto. - (sig_handle_tty_stop): Ditto. - (ctrl_c_handler): Use killsys() to send signal. - (sigpacket::process): Rename from sig_handle. Use siginfo_t field from - sigpacket for everything. - (tty_min::kill_pgrp): Accommodate siginfo_t considerations. - (fhandler_termios::bg_check): Ditto. - * fhandler_tty.cc (fhandler_tty_slave::ioctl): Use killsys() to send signal. - * signal.cc (kill_worker): Rewrite to use siginfo_t second argument. - (kill_pgrp): Ditto. - (kill0): Define new function pulled from kill(). - (kill): Rewrite as frontend to kill0. - (killsys): Define new function. - * sigproc.cc (sigelem): Eliminate. - (sigpacket): Move to sigproc.h. Subsume sigelem. - (pending_signals): Use sigpacket rather than sigelem for everything. - (sig_clear): Ditto. - (wait_sig): Ditto. - (sig_send): Rewrite to use siginfo_t argument. - (sig_send): New function wratpper to sig_send with siginfo_t argument. - (wait_subproc): Accommodate siginfo_t considerations. - * thread.cc (pthread_kill): Ditto. - * sigproc.h (sigpacket): Move here. - (sigpacket::process): Declare "new" function. - (sig_handle): Eliminate declaration. - (sig_send): Declare with new paramaters. - (killsys): Declare new function. - (kill_pgrp): Declare. - * winsup.h: Move some signal-specific stuff to sigproc.h. - * include/cygwin/signal.h: Tweak some siginfo_t stuff. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - * fhandler_console.cc (fhandler_console::close): Remove obsolete test - for vfork_cleanup. - * pipe.cc (fhandler_pipe::close): Add comment. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - * cygheap.cc (init_cygheap::close_ctty): Don't NULL ctty if it is still - active. - -2004-01-16 Christopher Faylor <cgf@redhat.com> - - * dtable.cc (dtable::vfork_parent_restore): Store ctty_on_hold prior to - calling close_all_files since it will be zeroed. - -2004-01-15 Christopher Faylor <cgf@redhat.com> - - * gentls_offsets: Reinstate unlink of temp files. - -2004-01-14 Christopher Faylor <cgf@redhat.com> - - * fhandler_console.cc (fhandler_console::close): Fix debugging output. - (fhandler_console::fixup_after_fork): Decrement open_fhs prior to call - to fhandler_console::open since this would cause incrementing too much - incrementing in child processes. (Probably needs to be handled more - elegantly someday) - (fhandler_console::fixup_after_exec): Ditto. - -2004-01-14 Christopher Faylor <cgf@redhat.com> - - * cygtls.h (_threadinfo::call): Remove regparm declaration to work - around compiler bug. - -2004-01-13 Christopher Faylor <cgf@redhat.com> - - * autoload.cc (TryEnterCriticalSection): Remove. - * dcrt0.cc (dll_crt0_0): Delete inappropriate setting of - _my_tls.stackptr to NULL since it has really bad consequences. Make - 'si' an automatic variable. - -2004-01-13 Christopher Faylor <cgf@redhat.com> - - * cygtls.cc (_threadinfo::init_thread): Correct thinko which caused - thread list to be allocated every time. - * cygtls.h (CYGTLS_PADSIZE): Define as const int. - * sync.h: Make multiple inclusion safe. - (muto::next): Eliminate. - (muto::exiting_thread): New variable. - (muto::set_exiting_thread): New function. - (new_muto): Change to use different section for mutos since c++ give - inexplicable warning in some cases otherwise. - (new_muto1): Ditto. - * dcrt0.cc (do_exit): Call muto::set_exiting_thread here. - * sync.cc (muto_start): Eliminate. - (muto::acquire): Always give exiting thread a lock. Never give thread - a lock if exiting. - (muto::release): Ditto for releasing. - * dtable.cc (dtable::init_lock): Unline function and define here. - * dtable.h (lock_cs): Define as a muto since critical sections seem to - work oddly on Windows Me. - (lock): Accommodate switch to muto. - (unlock): Ditto. - * exceptions.cc (setup_handler): Don't worry about acquiring mutos - since that hasn't mattered for a long time. - (signal_exit): Ditto: muto stuff will be handled automatically on exit - now. - -2004-01-12 Christopher Faylor <cgf@redhat.com> - - * Makefile.in (DLL_IMPORTS): Link advapi32 to ensure proper DLL - initialization. - * autoload.cc (RegCloseKey): Arbitrarily choose this function as a - "seed" to pull the advapi32 link library in. So, comment out the - autoloading. - * cygtls.cc (_threadinfo::init_thread): Just clear CYGTLS_PADSIZE. - (_threadinfo::remove): Add debugging. - (_threadinfo::find_tls): Ditto. - * cygtls.h (_threadinfo::padding): Make zero length (for now?). - * dcrt0.cc (dll_crt0_0): Move more initialization here from dll_crt0_1. - (dll_crt0_1): See above. - * dtable.h (dtable::lock): Remove commented out critical section - locking. - * dtable.h (dtable::init_lock): Remove commented out critical section - locking. - * dtable.h (dtable::unlock): Remove commented out critical section - locking. - * exceptions.cc (interruptible): bool'ize. - * init.cc (threadfunc_fe): Revert to storing threadfunc at stack - bottom. - (munge_threadfunc): Ditto. Avoid adding overhead to - calibration_thread. - (prime_threads): Don't initialize tls stuff. - (dll_entry): Make minor change to initialization order. - * tlsoffsets.h: Regenerate. - - * sigproc.cc (wait_sig): Add sanity check for end of process thread - exit. - - * select.h: Make minor formatting change. - -2004-01-10 Christopher Faylor <cgf@redhat.com> - - * Makefile.in: Add still more -fomit-frame-pointer functions. - * dtable.h (dtable::lock): New function. - (dtable::unlock): New function. - (dtable::init_lock): New function. - * cygheap.h (HEAP_TLS): Declare new enum value. - (init_cygheap::threadlist): Declare new array. - (init_cygheap::sthreads): Declare new variable. - (cygheap_fdmanip::~cygheap_fdmanip): Use new dtable lock/unlock - functions. - (cygheap_fdnew::cygheap_fdnew): Ditto. - (cygheap_fdget::cygheap_fdget): Ditto. - * dtable.cc (dtable_init): Initialize fdtab critical section. - (dtable::fixup_after_fork): Ditto. - (dtable::fixup_after_exec): Ditto. - (dtable::dup2): Use lock/unlock calls to protect access to fdtab. - (dtable::find_fifo): Ditto. - (dtable::fixup_before_fork): Ditto. - (dtable::fixup_before_exec): Ditto. - (dtable::set_file_pointers_for_exec): Ditto. - (dtable::vfork_child_dup): Ditto. - (dtable::vfork_parent_restore): Ditto. - * syscalls.cc (close_all_files): Ditto. - * sync.h (muto::acquired): Declare new function. - (new_muto1): Declare new macro used to specify name of muto storage. - * sync.cc (muto::acquired): Define new function. - - * cygthread.cc (cygthread::stub): Remove signal chain removal call - since it is handled during initialization now. - * cygthread.cc (cygthread::simplestub): Remove signal chain removal - call since it is handled during initialization now. - * cygtls.cc (sentry): New class used for locking. Use throughout. - (_threadinfo::reset_exception): Don't pop stack. - (_threadinfo::find_tls): Move from exceptions.cc. - (_threadinfo::init_thread): Initialize array of threads rather than - linked list. Take second argument indicating thread function for this - thread. - (_threadinfo::remove): Search thread array rather than linked list. - Use sentry to lock. Only unlock if we got the lock. - (_threadinfo::find_tls): Ditto for first two. - (handle_threadlist_exception): Handle exceptions when manipulating the - thread list in case of premature thread termination. - (_threadinfo::init_threadlist_exceptions): Ditto. - * cygtls.h (TLS_STACK_SIZE): Decrease size. - (_threadinfo::padding): Add element to avoid overwriting lower part of - stack. - (_threadinfo::remove): Add a "wait" argument to control how long we - wait for a lock before removing. - * exceptions.cc (init_exception_handler): Make global. Take argument - to control exception handler being set. - (ctrl_c_handler): Wait forever when removing self from signal chain. - (_threadinfo::find_tls): Move to cygtls.cc. - (sig_handle): Reorganize detection for thread-specific signals. - * heap.cc (heap_init): Rework slightly. Make fatal error more verbose. - Remove malloc initialization since it can't happen during dll attach. - * init.cc (search_for): Move address to search for on stack here. - (threadfunc_ix): Ditto for stack offset. Make shared so that stack - walk potentially only has to be done once when cygwin processes are - running. - (threadfunc_fe): Use standard tls to store thread function (may change - back later). - (calibration_thread): New function. Potentially called to find - threadfunc_ix. - (munge_threadfunc): Search for "search_for" value on stack. Output - warning when thread func not found on stack. Use standard tls to store - thread function. - (prime_threads): New function. Called to prime thread front end. - (dll_entry): Call dll_crt0_0 here when DLL_PROCESS_ATTACH. Call - prime_threads here. Try to remove thread from signal list here. - * sigproc.cc (wait_sig): Initialize threadlist exception stuff here. - * thread.cc (pthread::exit): Pass argument to signal list remove - function. - * thread.h: Remove obsolete *ResourceLock defines. - - * tlsoffsets.h: Regenerate. - - * winsup.h (spf): Define temporary debug macro to be deleted later. - - * dcrt0.cc (dll_crt0_0): New function, called during DLL - initialization. Mainly consists of code pulled from dll_crt0_1. - (dll_crt0_1): See above. - (_dll_crt0): Wait for initial calibration thread to complete, if - appropriate. Move some stuff to dll_crt0_0. - (initialize_main_tls): Accommodate argument change to - _thread_info::init_thread. - * fork.cc (fork_child): Ditto. - (sync_with_child): Fix debug message. - * external.cc (cygwin_internal): Remove special considerations for - uninitialized dll since initialization happens during dll attach now. - - * dlfcn.cc (dlopen): Remove obsolete *ResourceLock calls. - (dlclose): Ditto. - -2004-01-05 Christopher Faylor <cgf@redhat.com> - - * cygheap.h (init_cygheap::close_ctty): Declare new function. - * cygheap.cc (init_cygheap::close_ctty): Define new function. - * syscalls.cc (close_all_files): Use close_ctty. - (setsid): Ditto. - - * cygthread.cc (cygthread::stub): Remove exception initialization. - * cygthread.cc (cygthread::stub): Remove exception initialization. - (cygthread::simplestub): Ditto. - * thread.cc (pthread::thread_init_wrapper): Ditto. - * cygtls.cc (_last_thread): Make static. - (_threadinfo::call2): Initialize exception handler here. - (_threadinfo::find_tls): Move here. - * exceptions.cc (_threadinfo::find_tls): Move. - - * dcrt0.cc (__api_fatal): Add prefix info to message here rather than - including it in every call to function. - * winsup.h (api_fatal): Accommodate above change. - * debug.cc (add_handle): Don't do anything if cygheap not around. - (mark_closed): Ditto. - - * dll_init.cc (dll_list::detach): Fix debug output. - * fork.cc (sync_with_child): Ditto. - (vfork): Improve debug output. - * heap.cc (heap_init): Ditto. - - * exceptions.cc (try_to_debug): Clarify message when debugger attaches. - -2004-01-03 Christopher Faylor <cgf@redhat.com> - - * exceptions.cc (_threadinfo::interrupt_now): Avoid double call to - sigdelayed. - * pinfo.cc (_pinfo::commune_send): Avoid inexplicable test which caused - most pids to be shown as "<defunct>" on Win9x. - -2004-01-02 Christopher Faylor <cgf@redhat.com> - - * cygheap.h (init_cygheap): Play more vfork shell games and move - ctty_on_hold and open_fhs_on_hold (back) here. - * dcrt0.cc (_dll_crt0): Just set impure_ptr_ptr here and let later - initialization deal with tls. - * dtable.cc (dtable::vfork_child_fixup): Move ctty considerations here. - (dtable:vfork_parent_restore): And here. - * fork.cc (vfork): Reflect change to ctty handling. - * perthread.h (vfork_save::fhctty): Eliminate. - - * cygwin.din: Make more exports NOSIGFE that will never be interrupted - by a signal. - - * init.cc (dll_entry): Set stackptr to NULL to catch problems earlier. diff --git a/winsup/cygwin/ChangeLog-2004 b/winsup/cygwin/ChangeLog-2004 new file mode 100644 index 000000000..ebb696237 --- /dev/null +++ b/winsup/cygwin/ChangeLog-2004 @@ -0,0 +1,3848 @@ +2004-12-30 Christopher Faylor <cgf@timesys.com> + + * devices.cc (device::isfs): Return true for the logical case of + devn == FH_FS. + +2004-12-28 Christopher Faylor <cgf@timesys.com> + + * pinfo.cc (_pinfo::dup_proc_pipe): DUPLICATE_CLOSE_SOURCE closes the + handle regardless, so revert previous change. + +2004-12-27 Christopher Faylor <cgf@timesys.com> + + * cygthread.cc (cygthread::stub): Add better debug output. + (cygthread::cygthread): Ditto. + (cygthread::terminate_thread): Ditto. Move inuse test earlier or + suffer infinite loop. + * pinfo.cc (_pinfo::dup_proc_pipe): Close handle if DuplicateHandle + fails and process no longer exists. + * spawn.cc (spawn_guts): Create process in suspended state if OS + demands it. + * wincap.cc: Add "start_proc_suspended" throughout. + * wincap.h (wincaps): Ditto. + (wincapc): Ditto. + +2004-12-27 Christopher Faylor <cgf@timesys.com> + + * pinfo.cc (_pinfo::exit): Beef up debugging output. + * sigproc.cc (proc_subproc): Detached children apparently need a ppid + of 1. + +2004-12-26 Christopher Faylor <cgf@timesys.com> + + * init.cc (dll_entry): Previous code reversion was ill-advised. Revert + it. + * sigproc.cc (child_info::sync): Ditto. + * pinfo.cc (_pinfo::exit): Don't set myself.procinfo to NULL since it + is no longer required. + +2004-12-26 Christopher Faylor <cgf@timesys.com> + + * init.cc (dll_entry): Remove exit code setting. + * pinfo.cc (pinfo::init): Initialize exitcode to unset state rather + than SIGTERM. + (proc_waiter): Detect if exit code is unset and use status from + GetExitCodeProcess. + * sigproc.cc (child_info::sync): Remove exit code detection here since + proc_waiter now (again) detects it. + +2004-12-25 Christopher Faylor <cgf@timesys.com> + + * fhandler.cc (fhandler_base::fchmod): Do the right thing when changing + an "on disk" device or fifo. + (fhandler_base::fchown): Ditto for changing ownership. + * fhandler_disk_file.cc (fhandler_base::fstat_helper): Accommodate + device files on ntfs partitions. + * path.cc (path_conv::check): Use isfs function to figure out if a path + exists on a filesystem to make sure that device files are caught. + +2004-12-24 Christopher Faylor <cgf@timesys.com> + + * child_info.h (CURR_CHILD_INFO_MAGIC): Update. + (child_info::parent_wr_proc_pipe): Eliminate. + * pinfo.h (_pinfo::alert_parent): Move here from pinfo class. + (_pinfo::dup_proc_pipe): New method. + (_pinfo::sync_proc_pipe): Ditto. + * exceptions.cc (sig_handle_tty_stop): Reflect move of alert_parent. + * init.cc (dll_entry): Exit with status one if main process called + ExitProcess. + * pinfo.cc (set_myself): Remove handling of parent_wr_proc_pipe. + (_pinfo::exit): Reflect move of alert_parent. Set procinfo to NULL to + flag that we are exiting normally. Always use exitcode when exiting + (although this could be a little racy). + (pinfo::init): Set default exit to SIGTERM. This will be the exit code + reported if process is terminated. + (_pinfo::dup_proc_pipe): New function. + (pinfo::wait): Duplicate wr_proc_pipe to the right place. Use + dup_proc_pipe to move the pipe to the child. + (_pinfo::sync_proc_pipe): New function. + (_pinfo::alert_parent): Move to _pinfo. Make sure that wr_proc_pipe is + ours before using it. + * sigproc.cc (child_info::child_info): Remove handling of + parent_wr_proc_pipe. + * spawn.cc (spawn_guts): Pass our wr_proc_pipe to the child when + execing. Ensure that exit code of cygwin process started from windows + is correctly set. + +2004-12-23 Pierre Humblet <pierre.humblet@ieee.org> + Christopher Faylor <cgf@timesys.com> + + * path.h (path_conv::set_normalized_path): Add second argument and fill + it in throughout. + * path.cc (path_conv::check): Declare, set and use "strip_tail". + (path_conv::set_normalized_path): Add and use second argument, + replacing all tail stripping tests. + +2004-12-23 Christopher Faylor <cgf@timesys.com> + + * cygthread.cc (cygthread::cygthread): Guard debugging variable with + "ifdef DEBUGGING". + (cygthread::release): Ditto. + +2004-12-23 Christopher Faylor <cgf@timesys.com> + Corinna Vinschen <corinna@vinschen.de> + + * path.cc (path_conv::check): Don't strip the trailing slash from a + path consisting only of two slashes. + +2004-12-23 Christopher Faylor <cgf@timesys.com> + + * cygthread.cc (cygthread::stub): Detect if thread function wants to + release itself here, to avoid a race. + (cygthread::release): Clear more stuff. Add a diagnostic for an + internal error. + * cygthread.h (auto_release): New function. + * pinfo.h (pinfo::remember): Add an argument to denote whether child is + detached. + * fork.cc (fork_parent): Reflect change in arguments to + pinfo::remember. + * pinfo.cc (_pinfo::exit): Signal exit more forcibly. + (proc_waiter): Use cygthread::auto_release to signify that + cygthread::stub should release the thread. This should avoid a race. + (pinfo::alert_parent): Don't signify an error when wr_proc_pipe == NULL. + * sigproc.cc (proc_subproc): Add support for PROC_DETACHED_CHILD. + * sigproc.h: Ditto. + * spawn.cc (spawn_guts): Specify whether child is detached or not when + calling pinfo::remember. + +2004-12-22 Christopher Faylor <cgf@timesys.com> + + * cygheap.cc (cygheap_setup_for_child): Add api_fatal to catch failing + MapViewOfFileEx. + * cygthread.cc (cygthread::stub): Previous change to make diagnostic + output more informative was really a bust. Try again. Capture previous + name in a new field in cygthread for diagnostic purposes. + (cygthread::cygthread): Ditto. + (cygthread::release): Add an argument to control whether h should be cleared + or not. + (cygthread::terminate_thread): Use 'inuse' for tests rather than 'h'. + (cygthread): Add some diagnostic fields. + (cygthread::release): Add an argument. + * pinfo.cc (proc_waiter): Accommodate change to cygthread::release. + +2004-12-22 Christopher Faylor <cgf@timesys.com> + + * cygthread.cc (cygthread::stub): Make diagnostic output more informative. + +2004-12-22 Christopher Faylor <cgf@timesys.com> + + * pinfo.cc (proc_waiter): Zero wait_thread in child to avoid races with + process termination. + * cygthread.cc (cygthread::terminate): Clumsily detect when h has gone away + and attempt no further action. + +2004-12-22 Christopher Faylor <cgf@timesys.com> + + * cygthread.h (cygthread::release): Just declare here. + * cygthread.cc (cygthread::release): Define here. Use + InterlockedExchange to set inuse or suffer potential races. + (cygthread::terminate): Use release(). + +2004-12-22 Chris January <chris@atomice.net> + + * fhandler_process.cpp (format_process_status): Use tabs in formatting + instead of spaces. + +2004-12-22 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (set_normalized_path): Allow empty pathnames. + +2004-12-21 Christopher Faylor <cgf@timesys.com> + + * spawn.cc (spawn_guts): Force parent to forget about P_DETACH'ed + process. + +2004-12-20 Christopher Faylor <cgf@timesys.com> + + * path.cc (normalize_win32_path): Remove unneeded check for dots. + +2004-12-20 Christopher Faylor <cgf@timesys.com> + + * path.cc (normalize_posix_path): Remove unneeded check for dots. + (path_conv::set_normalized_path): Strip trailing dots, similarly to + what had previously been done for the win32 path. + +2004-12-18 Christopher Faylor <cgf@timesys.com> + + * path.cc (normalize_win32_path): Make third arg pass-by reference. + Reorganize slightly to eliminate extra variables. + (normalize_posix_path): Ditto. + (path_conv::check): Reflect change in arguments. + (mount_info::conv_to_posix_path): Ditto. + (mount_info::add_item): Ditto. + +2004-12-18 Christopher Faylor <cgf@timesys.com> + + * child_info.h (CURR_CHILD_INFO_MAGIC): Use updated value. + +2004-12-18 Christopher Faylor <cgf@timesys.com> + Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (path_conv::check): Check the output Win32 path for trailing + spaces and dots, not the input path. Disallow all use of foo./bar + since consistently getting this right is time consuming. Remove + strange test for "unc\" since no one seems to know what it's for. + +2004-12-18 Chris January <chris@atomice.net> + + * fhandler_proc.cc (proc_listing): Add entry for "self". + (proc_fhandlers): Add entry for "self". + * fhandler_process.cc (fhandler_process::fstate): Handle "self". + (fhandler_process::open): Handle "self". + +2004-12-17 Christopher Faylor <cgf@timesys.com> + + * sigproc.cc (proc_subproc): Fix long-standing problem. Only wait for + "all processes" if pid == -1 -- not just if pid is negative. + (proc_can_be_signalled): Fix another long-standing problem. Set + correct errno when detecting an exited process. + +2004-12-16 Thomas Wolff <towo@computer.org> + + * fhandler_console.cc (get_win32_attr): Avoid inappropriate intensity + interchanging that used to render reverse output unreadable when + non-reversed text is bright. + +2004-12-15 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.din: Add utmpx symbols. + * syscalls.cc: Include utmpx.h. Implement utmpx functions as stubs + to utmp functions. + (copy_ut_to_utx): New static function. + (pututline): Change from void to struct utmp * as on Linux. + (setutxent): New function. + (endutxent): New function. + (getutxent): New function. + (getutxid): New function. + (getutxline): New function. + (pututxline): New function. + * include/utmpx.h: New file. + * include/cygwin/utmp.h: New file. + * include/cygwin/version.h: Bump API minor number. + * include/sys/utmp.h: Include cygwin/utmp.h. Move stuff common with + utmpx functionality there. + (pututline): Declare struct utmp *. + +2004-12-14 Corinna Vinschen <corinna@vinschen.de> + + * tty.cc (tty_list::terminate): Guard releasing the tty with tty_mutex. + (tty::init): Set master_pid to 0. + +2004-12-14 Thomas Wolff <towo@computer.org> + + * fhandler_console.cc (read): Consider offset within scrolling + region of the console window. + +2004-12-13 Corinna Vinschen <corinna@vinschen.de> + + * cygheap.h (cwdstuff::get_drive): Release cwd_lock. + +2004-12-12 Bas van Gompel <cygwin-patch@bavag.tmfweb.nl> + + * fhandler.cc (fhandler_base::puts_readahead): Fix end-condition. + +2004-12-10 Corinna Vinschen <corinna@vinschen.de> + + * errno.cc (errmap): Map ERROR_INVALID_ADDRESS to EINVAL instead of + EOVERFLOW. + +2004-12-10 Christopher Faylor <cgf@timesys.com> + + * include/sys/strace.h: Don't output paranoid_printf by default. + +2004-12-09 Christopher Faylor <cgf@timesys.com> + + * lib/libcmain.c (main): Properly deal with quoted first argument. + +2004-12-06 Christopher Faylor <cgf@timesys.com> + + * pinfo.h (proc_pipe::*): Delete class. + * pinfo.cc (proc_pipe::*): Ditto. + +2004-12-05 Christopher Faylor <cgf@timesys.com> + + * fork.cc (fork_parent): Reinstate "childhProc" protection. Don't + close hProcess handle here since it is used to ensure that a new + process isn't created with the old pid after the old pid exits. + * spawn.cc (spawn_guts): Ditto. + * pinfo.cc (proc_waiter): Don't send any signals if we've execed since + this process doesn't officially exist. + * pinfo.h (pinfo::pid_handle): Eliminate. Just use hProc. + * sigproc.cc (sig_send): Don't send any signals if our sendsig doesn't + exist. That's a sign that we are execing. + (remove_proc): Eliminate pid_handle close. + +2004-12-05 Christopher Faylor <cgf@timesys.com> + + * cygthread.h (cygthread::terminate_thread): Make public. + * pinfo.h (pinfo::wait_thread): New element. + * pinfo.cc (pinfo::wait): Store "handle" to started thread in pinfo. + * sigproc.cc (proc_terminate): Kill any threads waiting for a process + pipe. + +2004-12-05 Christopher Faylor <cgf@timesys.com> + + * sigproc.cc (mychild): Reimplement as list scan. + (proc_subproc): Don't mess with pinfo if it's myself. + +2004-12-05 Christopher Faylor <cgf@timesys.com> + + * child_info.h (child_info_types): Label enum for _PROC constants. + (child_info::child_info): New constructor. + (child_info::~child_info): New destructor. + (child_info::sync): Declare new function. + (child_info_fork::child_info_fork): New constructor. + (child_info_spawn::child_info_spawn): Remove old constructor. + (child_info_spawn::child_info_spawn): New constructor. + * dcrt0.cc (dll_crt0_0): Use correct sizeof when doing sanity check on + passed in child_info. Signal readiness to parent when not forking (and + not spawning). + * fork.cc (sync_with_child): Delete. + (resume_child): Remove extra argument. + (sync_with_parent): Use child_info method to sync with parent. + (fork_child): Don't close fork_info->subproc_ready since that is now + handled by the destructor. + (fork_parent): Remove subproc_ready stuff. Use child_info sync method + for waiting.. Set start time here for child. Rename "forked" to + "child". + (fork): Check ch.subproc_ready for validity here. + * pinfo.h (_pinfo::exec_sendsig): Temp storage for exec stub which may + be staying around to handle non-cygwin captive process. + (_pinfo::exec_dwProcessId): Ditto. + (_pinfo::_lock): Renamed from lock. + (_pinfo::lock): New method. + (_pinfo::unlock): Ditto. + (_pinfo::initialize_lock): Ditto. + * pinfo.cc (set_myself): Use initialize_lock method to initialize + myself lock. Set "exec" fields in _pinfo to zero to indicate that + we've started successfully. Set start time here when appropriate. + (_pinfo::commune_send): Use pinfo lock/unlock methods. + (proc_waiter): Remove special case for non-cywin processes. + Reinstitute handling for PID_NOCLDSTOP. + * sigproc.cc (proc_subproc): Set proper EAGAIN errno when process table + is filled. + (sig_send): Use exec_* fields from _pinfo for sending signals if the + the _pinfo sendsig never materializes. + (child_info::child_info): New constructor, renamed from init_child_info. + Zeroes child_info structure and sets appropriate fields in structure + based on chtype. + (child_info::~child_info): New destructor. Closes subproc_ready if it + exists. + (child_info_fork::child_info_fork): New constructor. + (child_info_spawn::child_info_spawn): New constructor. + (child_info::ready): New function. Signals parent when child is ready. + (child_info::sync): New function. Wait for child to signal us or + process to die. + (remove_proc): Remove closing of hProcess since this should now be + handled shortly after process creation. + * spawn.cc (spawn_guts): Use child_info_spawn constructor rather than + init_child_info. Save exec_sendsig and exec_dwProcessId in execing + _pinfo. Rely on child_info constructor to properly set + parent_wr_proc_pipe in ciresrv. Revert to previous determination on + whether to start a process in suspended mode. Remove reparenting + stuff. Just keep a stub around if starting a non-cygwin process. + +2004-12-05 Bas van Gompel <cygwin-patch@bavag.tmfweb.nl> + + * fhandler.cc (fhandler_base::read): Remove superfluous check in + __small_printf format for strace. + +2004-12-05 Bas van Gompel <cygwin-patch@bavag.tmfweb.nl> + + * fhandler.cc (fhandler_base::read): Don't debug_printf garbage when + copied_chars is zero. + +2004-12-03 Christopher Faylor <cgf@timesys.com> + + * environ.cc (environ_init): Alloc space for TERM if it is not set, + like all of the other environment variables. + +2004-12-02 Christopher Faylor <cgf@timesys.com> + + * child_info.h (child_info_fork::parent_wr_proc_pipe): New element. + * fork.cc (fork_parent): Set parent_wr_proc. + * pinfo.cc (set_myself): Close child_proc_info->parent_wr_proc if it + exists rather than trying to get value from parent _pinfo. + +2004-12-02 Christopher Faylor <cgf@timesys.com> + + * pinfo.h (enum parent_aleter): New enum. + (pinfo::alert_parent): Declare as returning a value. + (pinfo::parent_alive): New function. + * pinfo.cc (pinfo::alert_parent): Set wr_proc_pipe to invalid non-NULL + value when parent disappears. Return success of operation. + (proc_waiter): Use __ALERT_* enum for control since these are not really signals. + Implement __ALERT_ALIVE. + * sigproc.cc (my_parent_is_alive): Eliminate. + * sigproc.h (my_parent_is_alive): Ditto for declaration. + (__SIGREPARENT): Eliminate. + +2004-12-02 Christopher Faylor <cgf@timesys.com> + + * pinfo.cc (pinfo::wait): Use better name for cygthread. + +2004-12-03 Pierre Humblet <pierre.humblet@ieee.org> + + * registry.h (reg_key::reg_key): Change arguments. + * shared_info.h (class mount_info): Remove had_to_create_mount_areas. + * registry.cc (reg_key::reg_key): Change constructors to always handle + HKLM and to avoid relying on HKCU. + Do not set mount_table->had_to_create_mount_areas. + * path.cc (mount_info::conv_to_win32_path): Improve update of + sys_mount_table_counter. + (mount_info::read_mounts): Use new reg_key constructor. + (mount_info::add_reg_mount): Ditto. + (mount_info::del_reg_mount): Ditto. + (mount_info::read_cygdrive_info_from_registry): Ditto. + (mount_info::write_cygdrive_info_to_registry): Ditto. + Update cygwin_shared->sys_mount_table_counter after registry update. + (mount_info::get_cygdrive_info): Ditto. + * shared.cc (shared_info::heap_chunk_size): Use new reg_key constructor. + * environ.cc (regopt): Ditto. + +2004-12-01 Christopher Faylor <cgf@timesys.com> + + * include/features.h: Include sys/cdefs.h, like linux. + +2004-12-01 Christopher Faylor <cgf@timesys.com> + + * syscalls.cc (truncate64): Don't second-guess errno if open fails. + * devices.in: Don't allow /dev/com0. + +2004-11-25 Christopher Faylor <cgf@timesys.com> + + * environ.cc (putenv): Accommodate recent newlib change in argument to + putenv. + +2004-11-25 Christopher Faylor <cgf@timesys.com> + + * child_info.h (child_info_spawn::hexec_proc): Eliminate. + * dcrt0.cc (dll_crt0_0): Remove hexec_proc stuff. + * fork.cc (fork_child): Remove call to pinfo_fixup_after_fork. + * pinfo.cc (set_myself): Close and zero pid_handle if set. + (pinfo_fixup_after_fork): Delete. + (proc_waiter): Don't close vchild.hProcess here. Do that when we are + remove the vchild from procs. Save hProcess as pid_handle only on + first reparent operation. + (pinfo::wait): Don't set pid_handle here. + (pinfo::alert_parent): Always try to send signal. If unsuccessful then + close and zero wr_proc_pipe. + * pinfo.h (pinfo::pinfo): Make sure that appropriate parts of the class + are zeroed on construction. + (pinfo::alert_parent): Take char argument. + (pinfo_fixup_after_fork): Delete declaration. + (hexec_proc): Ditto. + * sigproc.cc (remove_proc): Close pid_handle and hProcess if + appropriate. + * spawn.cc (spawn_guts): Set cygheap->pid_handle on first exec. + +2004-11-25 Christopher Faylor <cgf@timesys.com> + + * cygheap.h (init_cygheap::pid_handle): New element. + * pinfo.cc (set_myself): Clear previously existing cygheap->pid_handle + when a new process has been started. + (pinfo::wait): Make sure that a handle to the newly forked/spawned + process is kept around so that the pid will not be reused. + * pinfo.h (_pinfo::pid_handle): Move. + (pinfo::pid_handle): to here. + * spawn.cc (spawn_guts): Create a pid_handle in cygheap prior to + spawning to ensure that the pid does not get reused during the lifetime + of the "cygwin pid". + +2004-11-25 Christopher Faylor <cgf@timesys.com> + + * pinfo.h (pinfo::alert_parent): New function. + * exceptions.cc (sig_handle_tty_stop): Use alert_parent to send + "signals" to parent. + * fork.cc (fork_parent): Don't close pi.hProcess. Let the waiter + thread do that. + * pinfo.cc (proc_waiter): Detect case where process exits without + setting the exit code and use value from GetExitCodeProcess. + Reluctantly implement __SIGREPARENT. + (pinfo::alert_parent): Define. + * sigproc.h (__SIGREPARENT): New enum. + * spawn.cc (spawn_guts): Send reparent signal to parent on exec. + Always create process in suspended state to avoid races. + +2004-11-25 Christopher Faylor <cgf@timesys.com> + + Remove cygthread.h in favor of cygtls.h throughout since cygtls now + includes cygthread.h. Eliminate ppid_handle usage throughout. + * child_info.h: Regenerate magic number + (child_info): Remove pppid_handle. + * cygthread.h (cygthread::release): New method. Frees thread without + waiting. + * cygthread.cc (cygthread::stub): Set _ctinfo in _mytls to point to + information for executing thread. Don't call SetEvent if thread is no + longer in use. + (cygthread::simplestub): Ditto. + * cygtls.h (_cygtls::_ctinfo): New element contains pointer to + information about executing cygthread, if any. + * dcrt0.cc: Remove last vestiges of per_thread stuff. + (dll_crt0_0): Ditto. Remove accommodation for ppid_handle. + (do_exit): Remove obsolete reparenting test. + (_exit): Exit with a more SUSv3-like exit value. + * dtable.cc (dtable::stdio_init): Check for myself->cygstarted rather + than myself->ppid_handle to see if we were started by a cygwin process. + * exceptions.cc (open_stackdumpfile): Ditto. + (handle_exceptions): Ditto. + (ctrl_c_handler): Ditto. + (sig_handle_tty_stop): Ditto. Let parent send signal to itself on + STOP. + (sigpacket::process): Comment out vfork test. + (signal_exit): Use more SUSv3-like exit value on signal. + * external.cc (fillout_pinfo): Don't set hProcess. + * fork.cc: Remove VFORK cruft. + (per_thread::set): Delete. + (fork_child): Remove perthread stuff. + (fork_parent): Remove obsolete subproc_init. Accommodate new method + for tracking subprocesses. + * pinfo.cc (set_myself): Accommodate new pinfo/_pinfo layout. Set some + things here that used to be set in wait_sig. + (_pinfo::exit): Set exitcode here. Close process pipe. + (_pinfo::commune_send): Accommodeate new pinfo/_pinfo layout. + (proc_waiter): New function. Waits, in a thread for subprocess to go + away. + (pinfo::wait): New function. Initialization for proc_waiter. + * pinfo.h (_pinfo::exitcode): New element. + (_pinfo::cygstarted): Ditto. + (_pinfo::wr_proc_pipe): Ditto. + (_pinfo::ppid_handle): Delete. + (_pinfo::hProcess): Delete. + (_pinfo::lock): Delete. + (pinfo::hProcess): New element. + (pinfo::lock): Ditto. + (pinfo::wait): Declare new function. + (pinfo::preserve): Define new function. + * sigproc.cc: Remove old stuff from wait_subproc thread based method. + (zombies): Remove. + (procs): New. + (my_parent_is_alive): Just check that the parent pid exists. + (mychild): Just use pinfo methods to determine if child is mine. + (proc_subproc): Revamp PROC_ADDCHILD to use pinfo::wait. Remove + PROC_CHILDTERMINATED logic. Use different method to remove processes + from list when SIGCHLD == SIG_IGN. + (proc_terminate): Gut. + (subproc_init): Delete. + (init_child_info): Remove setting of pppid_handle. + (checkstate): Revamp to only scan procs array. + (remove_proc): Rename from remove_zombie. Don't close hProcess or + pid_handle. Don't release memory if it's myself. + (stopped_or_terminated): Change logic to handle new consolidated + proc/zombie array. + (wait_subproc): Delete. + * sigproc.h: Remove obsolete EXIT_* defines. + (subproc_init): Remove declaration. + * spawn.cc (spawn_guts): Remove reparenting stuff. Use standard wait + logic to wait for child if started from a non-cygwin process. + * tlsoffsets.h: Regenerate. + * tty.cc (tty_init): Check for myself->cygstarted rather than + myself->ppid_handle to see if we were started by a cygwin process. + * include/sys/signal.h (external_pinfo::exitcode): Replace hProcess. + * include/sys/wait.h (WCOREDUMP): Define. + + * fhandler_tty.cc (fhandler_tty_slave::read): Add debugging output for + timeout case. + * signal.cc (abort): Flag that we are exiting with the ABORT signal. + +2004-11-22 Christopher Faylor <cgf@timesys.com> + + * select.cc (select_stuff::test_and_set): Remove extraneous tests of + "window_handle". + +2004-11-20 Pierre Humblet <pierre.humblet@ieee.org> + + * fhandler.cc (fhandler::write): Remove debug_printf. + * pipe.cc (fhandler_pipe::create): Edit syscall_printf format. + +2004-11-20 Pierre Humblet <pierre.humblet@ieee.org> + + * cygheap.h (cygheap_user::get_windows_id): New method. + * registry.h (get_registry_hive_path): Change argument type. + (load_registry_hive): Ditto. + * registry.cc (get_registry_hive_path): Change argument type and take + Win9x keys into account. + (load_registry_hive): Ditto. + * uinfo.cc (cygheap_user::env_userprofile): Use get_windows_id, even + for SYSTEM. + * shared.cc (user_shared_initialize): Use get_windows_id. + * syscalls.cc (seteuid32): Load the registry hive and reload the user + shared also on Win9x. + +2004-11-11 Christopher Faylor <cgf@timesys.com> + + * include/cygwin/version.h: Bump DLL minor number to 13. + +2004-10-28 Christopher Faylor <cgf@timesys.com> + + * fork.cc (NPIDS_HELD): Reduce to former number now that bash problem + has been identified. + +2004-10-28 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (mount_info::from_registry): Deimpersonate while + accessing HKLM. + (mount_info::read_cygdrive_info_from_registry): Ditto. + * cygheap.h: Define NO_IMPERSONATION. + (cygheap_user::issetuid): Replace INVALID_HANDLE_VALUE by + NO_IMPERSONATION. + (cygheap_user::has_impersonation_tokens): Ditto. + (cygheap_user::close_impersonation_tokens): Ditto. + * uinfo.cc (uinfo_init): Ditto. + * syscalls.cc (seteuid32): Ditto. + * security.cc (set_impersonation_token): Ditto. + +2004-10-26 Christopher Faylor <cgf@timesys.com> + + * cygtls.cc (_cygtls::fixup_after_fork): Wipe out exitsock local since + it should not be used by the child. + * select.cc (start_thread_socket): Turn off inheritance for exitsock. + Don't add exitsock to exception mask since it should never get an + exception. + (socket_cleanup): Change some debug messages for consistency. + * fhandler_socket.cc (fhandler_socket::dup): Change comment wording + slightly. + +2004-10-26 Pierre Humblet <pierre.humblet@ieee.org> + + * registry.cc (get_registry_hive_path): Simplify and add a + debug_printf in case of failure. + (load_registry_hive): Revert the 2004-04-19 change. + +2004-10-20 Christopher Faylor <cgf@timesys.com> + + * select.cc (start_thread_socket): Remove attempt to delay reading of + exitsock or suffer occasional mysterious 60 second hangs. + (socket_cleanup): Empty the exitsock here after the thread has + terminated. + +2004-10-19 Christopher Faylor <cgf@timesys.com> + + * fhandler_console.cc (fhandler_console::fixup_after_exec): Fix error + message. + +2004-10-12 Christopher Faylor <cgf@timesys.com> + + * select.cc (start_thread_socket): Remove unused code. + +2004-10-11 Christopher Faylor <cgf@timesys.com> + + * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Revert previous checkin. + +2004-10-10 Christopher Faylor <cgf@timesys.com> + + * cygtls.h (exitsock): New element. + (exitsock_sin): Ditto. + * cygtls.cc (_cygtls::init_thread): Initialize exitsock to invalid handle. + (_cygtls::call2): Close exitsock if it is valid. + * select.cc (struct socketinf): Remove sin element. + (start_thread_socket): Initialize one SOCK_DGRAM socket per thread + instead of (apparently) expensive opening and closing of socket with + each select call. + (socket_cleanup): Send a byte to the exitsock socket as a way to + potentially signal a waiting-for-socket thread to exit. + * tlsoffsets.h: Regenerate. + +2004-10-07 Corinna Vinschen <corinna@vinschen.de> + + * cygheap.h (class cygheap_user): Add psystemroot member and + env_systemroot method. + * environ.cc (struct spenv): Add add_always member. + (spenvs): Accommodate new add_always member. Add + cygheap_user::env_systemroot method to SYSTEMROOT entry. + (build_env): Check add_always member when adding missing environment + variables from spenvs. + * uinfo.cc (cygheap_user::env_systemroot): New method. + +2004-10-07 Corinna Vinschen <corinna@vinschen.de> + + * dcrt0.cc (dll_crt0_0): Drop duplicated line. + +2004-10-07 Christopher Faylor <cgf@timesys.com> + + * spawn.cc (pthread_cleanup::oldmask): Default to invalid signal mask. + (do_cleanup): Test for invalid signal mask to decide whether to restore + the mask rather than assuming zero mask indicates that there is nothing + to do. + +2004-10-07 Mark Paulus <mark.paulus@mci.com> + + * fhandler_tty.cc (fhandler_tty_slave::read): Use previously + evaluated time_to_wait value. + +2004-10-05 Pierre Humblet <pierre.humblet@ieee.org> + + * external.cc (check_ntsec): Do not call wincap.has_security. + * path.cc (path_conv::check): Ditto. + * security.cc (get_object_attribute): Ditto. + (get_file_attribute): Ditto. + +2004-10-05 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl> + + * pinfo.cc (_pinfo::commune_send): Correct debugging output. + +2004-10-04 Christopher Faylor <cgf@timesys.com> + + * include/cygwin/signal.h: Add siginterrupt definition. + +2004-10-02 Pierre Humblet <pierre.humblet@ieee.org> + + * path.h (enum path_types): Delete PATH_ISDISK. + (path_conv::isdisk): Delete method. + (path_conv::set_isdisk): Ditto. + * path.cc (path_conv::check): Do not call set_isdisk. + * uinfo.cc(pwdgrp::load): Do not call pc.isdisk. + +2004-09-28 Christopher Faylor <cgf@timesys.com> + + * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Disallow attempts + to set the process group to a nonexistent process group. + +2004-09-27 Corinna Vinschen <corinna@vinschen.de> + + * lib/_cygwin_crt0_common.cc: Revert patch from 2004-09-16. Brakes + newly built DLLs. + +2004-09-24 Christopher Faylor <cgf@timesys.com> + Sergey Ivanov <seriv@parkheights.dyndns.org> + + * path.cc (mount_info::read_cygdrive_info_from_registry): Default + /cygdrive to binary mode. + +2004-09-22 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (normalize_win32_path): Only look for : in second position. + Avoid infinite loop with names starting in double dots. + (mount_info::conv_to_win32_path): Do not worry about a trailing dot. + (hash_path_name): Ditto. + +2004-09-20 Christopher Faylor <cgf@timesys.com> + + * exceptions.cc (sig_handle_tty_stop): Set flag earlier. + +2004-09-20 Christopher Faylor <cgf@timesys.com> + + * exceptions.cc (sig_handle_tty_stop): Set flag that we are in a cygwin + function to avoid a probably erroneous stack walk. + +2004-09-17 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (unlink): Don't use "delete on close" on remote shares. + +2004-09-17 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.din (_impure_ptr): Add export again. There are libs out there. + +2004-09-16 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.din (_impure_ptr): Don't export. + (reent_data): Export. + * lib/_cygwin_crt0_common.cc (_impure_ptr): Drop entirely. Don't + initialize _impure_ptr or u->impure_ptr_ptr. + +2004-09-15 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.din (_impure_ptr): Export. + (reent_data): Don't export. + * dcrt0.cc (reent_data): Drop. + (__cygwin_user_data): Initialize impure_ptr as GLOBAL_REENT. + (_dll_crt0): Initialize _impure_ptr as GLOBAL_REENT. + * lib/_cygwin_crt0_common.cc (_impure_ptr): Drop. Declare extern as + dllimport instead. + +2004-09-14 Christopher Faylor <cgf@timesys.com> + + * cygtls.h: Add alignment kludge to fix disparity between compilers. + * tlsoffsets.h: Regenerate. + + * fork.cc (slow_pid_reuse): Use define to control number of pids held + to prevent pid reuse. + +2004-09-14 Sam Steingold <sds@gnu.org> + + * autoload.cc (EnumProcessModules): Add. + * dlfcn.cc (dlsym): Handle RTLD_DEFAULT using EnumProcessModules(). + * include/dlfcn.h (RTLD_DEFAULT): Define to NULL. + +2004-09-13 Christopher Faylor <cgf@timesys.com> + + * fork.cc (slow_pid_reuse): Temporarily double the number of pids held + to prevent pid reuse. + +2004-09-12 Christopher Faylor <cgf@timesys.com> + + * sigproc.cc (wait_sig): Ensure that waiting threads are awoken after + returning from a hold condition. + +2004-09-12 Christopher Faylor <cgf@timesys.com> + + * child_info.h (CURR_CHILD_INFO_MAGIC): Update. + +2004-09-11 Pierre Humblet <pierre.humblet@ieee.org> + Christopher Faylor <cgf@timesys.com> + + * exceptions.cc: (ctrl_c_handler): Do nothing while a Cygwin subprocess + is starting. + +2004-09-10 Christopher Faylor <cgf@timesys.com> + + * child_info.h (init_child_info): Remove pid argument from declaration. + * cygheap.h (init_cygheap::pid): New element. + * dcrt0.cc (dll_crt0_0): Eliminate handling of now-noexistent cygpid + parameter in child_info struct. Set forkee to 'true' rather than + cygpid since the pid value was never used. + (dll_crt0_1): Ditto. + (_dll_crt0): Ditto. + * fork.cc (fork_child): Don't wait for sigthread. This is handled in + the fork call now. + (fork_parent): Remove obsolete pid argument from init_child_info call. + Don't do anything special with cygpid when DEBUGGING. + (fork): Delay all signals during fork. + (fork_init): Don't do anything special when DEBUGGING. + * pinfo.cc (set_myself): Remove pid parameter. Use new pid field in + cygheap. + (pinfo_init): Don't pass pid argument to set_myself. + * sigproc.cc (sig_send): Wait for dwProcessId to be non-zero as well as + sendsig. + (init_child_info): Eliminate handling of pid. + (wait_sig): Implement method to temporarily hold off sending signals. + * sigproc.h (__SIGHOLD): New enum. + (__SIGNOHOLD): Ditto. + * spawn.cc (spawn_guts): Remove obsolete pid argument from + init_child_info call. + +2004-09-10 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::dup): Use debug_printf. + +2004-09-10 Corinna Vinschen <corinna@vinschen.de> + + * Makefile.in: Create libutil.a from bsdlib.o exports. + * bsdlib.cc (logwtmp): Move from syscalls.cc to here. + (login): Ditto. + (logout): Ditto. + + * winsup.h (EXPORT_ALIAS): New macro. + * exec.cc: Define alias symbols using EXPORT_ALIAS macro. + * syscalls.cc: Ditto. + * times.cc: Ditto. + +2004-09-09 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_tape.cc (fhandler_dev_tape::open): Fix typo. + +2004-09-09 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl> + + * pipe.cc (create_selectable_pipe): Work around bug in Windows 95 + where CreateNamedPipe returns NULL. + +2004-09-08 Pierre Humblet <pierre.humblet@ieee.org> + + * cygheap.h (cwdstuff::drive_length): New member. + (cwdstuff::get_drive): New method. + * path.cc (normalize_win32_path): Simplify by using cwdstuff::get_drive. + (mount_info::conv_to_win32_path): Use cwdstuff::get_drive as default for /. + (cwdstuff::set): Initialize drive_length. + +2004-09-07 Christopher Faylor <cgf@timesys.com> + + * cygtls.cc (_cygtls::init_thread): Set __sdidinit to negative value to + indicate that it is "special". + * thread.cc (pthread::exit): If __sdidinit is < 0, it was never really + initialized so reset it to 0 before calling _reclaim_reent. + +2004-09-05 Christopher Faylor <cgf@timesys.com> + + * include/cygwin/version.h: Bump DLL minor number to 12. + +2004-09-03 Corinna Vinschen <corinna@vinschen.de> + + * security.cc: Fix a few more strace_prints. + +2004-09-02 Christopher Faylor <cgf@timesys.com> + + Regularize most strace_prints throughout so that %E is always preceded + by a comma and elminate most uses of "foo = %s" to "foo %s". + +2004-09-02 Bob Byrnes <byrnes@curl.com> + Christopher Faylor <cgf@timesys.com> + + * autoload.cc (NtQueryInformationFile): Return nonzero on error. + * ntdll.h (FILE_PIPE_LOCAL_INFORMATION): Add. + (NtQueryInformationFile): Fix types for last two arguments. + * pipe.cc: Include stdlib.h, limits.h, and ntdll.h. + (create_selectable_pipe): New function to create a pipe that can be + used with NtQueryInformationFile for select. + (fhandler_pipe::create): Call create_selectable_pipe instead of + CreatePipe. + (pipe): Use DEFAULT_PIPEBUFSIZE as argument to create_pipe. + * select.cc: Include limits.h and ntdll.h. + (peek_pipe): Add select_printf output. Call NtQueryInformationFile to + implement select for write on pipes. + (fhandler_pipe::select_read): Reorder field assignments to be + consistent with fhandler_pipe::select_write. + (fhandler_pipe::select_write): Initialize startup, verify, cleanup, and + write_ready fields for select_record. + (fhandler_pipe::select_except): Tweak indentation to be consistent with + fhandler_pipe::select_write. + +2004-08-30 Pierre Humblet <pierre.humblet@ieee.org> + + * fork.cc (fork_parent): Return the cygpid directly derived from the + winpid. + +2004-08-30 Christopher Faylor <cgf@timesys.com> + + * fork.cc (fork_parent): Record child's pid when we're sure that it has + been filled out by the child. + * pinfo.cc (pinfo::init): Trivial change. + +2004-08-29 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Allow to report + success on systems with ntsec and ntea set. + +2004-08-28 Pierre Humblet <pierre.humblet@ieee.org> + + * fhandler.cc (fhandler_base::write): In the lseek_bug case, set EOF + before zero filling. Combine similar error handling statements. + +2004-08-28 Pierre Humblet <pierre.humblet@ieee.org> + + * syscalls.cc (ftruncate64): On 9x, call write with a zero length + to zero fill when the file is extended. + +2004-08-24 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (link): Avoid compiler warning. + +2004-08-21 Corinna Vinschen <corinna@vinschen.de> + + * environ.cc (set_ntea): New function. + (set_ntsec): Ditto. + (set_smbntsec): Ditto. + (parse_thing): Change ntea, ntsec and smbntsec settings to call + appropriate functions. + +2004-08-20 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_tape.cc (fhandler_dev_tape::raw_read): Use ?: instead of + if/else. + (fhandler_dev_tape::raw_write): Return -1 in case of error. + +2004-08-19 Corinna Vinschen <corinna@vinschen.de> + + * errno.cc (_sys_errlist): Change various text to their english Linux + counterparts. Unify layout. + (strerror): Remove switch statement. + +2004-08-19 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Set shared flags to 0 when + opening a tape device. + +2004-08-19 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_socket.cc (fhandler_socket::dup): Increment dtable's + need_fixup_before counter on successful dup. + * net.cc (cygwin_getpeername): Add file descriptor to debug output. + +2004-08-17 Pierre Humblet <pierre.humblet@ieee.org> + + * fhandler.h (fhandler_dev_dsp:~fhandler_dev_dsp): Delete. + (fhandler_dev_dsp::open_count): Delete. + (fhandler_dev_dsp::close_audio_in): New method declaration. + (fhandler_dev_dsp::close_audio_in): Ditto. + * fhandler_dsp.cc: Add and edit debug_printf throughout. + (fhandler_dev_dsp::Audio::denyAccess): Delete. + (fhandler_dev_dsp::Audio::fork_fixup): Ditto. + (fhandler_dev_dsp::Audio::getOwner): Ditto. + (fhandler_dev_dsp::Audio::clearOwner): Ditto. + (fhandler_dev_dsp::Audio::owner_): Ditto. + (fhandler_dev_dsp::Audio::setformat): Ditto, rename to setconvert. + (fhandler_dev_dsp::Audio::lock): Ditto, move to queue. + (fhandler_dev_dsp::Audio::unlock): Ditto. + (fhandler_dev_dsp::Audio::lock_): Ditto. + (fhandler_dev_dsp::Audio::bufferIndex_): New member, from Audio_out + and Audio_in. + (fhandler_dev_dsp::Audio::pHdr_): Ditto. + (fhandler_dev_dsp::Audio::wavehdr_): Ditto. + (fhandler_dev_dsp::Audio::bigwavebuffer_): ditto. + (fhandler_dev_dsp::Audio::Qisr2app_): Ditto. + (fhandler_dev_dsp::Audio::setconvert): New method, from old setformat. + (fhandler_dev_dsp::Audio::queue::lock): New method. + (fhandler_dev_dsp::Audio::queue::unlock): Ditto. + (fhandler_dev_dsp::Audio::queue::dellock): Ditto. + (fhandler_dev_dsp::Audio::queue::isvalid): Ditto. + (fhandler_dev_dsp::Audio::queue::lock_): New member. + (fhandler_dev_dsp::Audio::queue::depth1_): Delete. + (fhandler_dev_dsp::Audio_out::fork_fixup): New method. + (fhandler_dev_dsp::Audio_out::isvalid): New method. + (fhandler_dev_dsp::Audio_out::start): Remove arguments. + (fhandler_dev_dsp::Audio_out::parsewav): Change arguments and set + internal state. + (fhandler_dev_dsp::Audio_out::emptyblocks): Delete. + (fhandler_dev_dsp::Audio_out::Qapp2app_): Ditto. + (fhandler_dev_dsp::Audio_out::Qisr2app_): Ditto, move to Audio. + (fhandler_dev_dsp::Audio_out::bufferIndex_): Ditto. + (fhandler_dev_dsp::Audio_out::pHdr_): Ditto. + (fhandler_dev_dsp::Audio_out::wavehdr_): Ditto. + (fhandler_dev_dsp::Audio_out::bigwavefuffer_): Ditto. + (fhandler_dev_dsp::Audio_out::freq_): New member. + (fhandler_dev_dsp::Audio_out::bits_): New member. + (fhandler_dev_dsp::Audio_out::channels_): New member. + (fhandler_dev_dsp::Audio_in::fork_fixup): New method. + (fhandler_dev_dsp::Audio_in::isvalid): New method. + (fhandler_dev_dsp::Audio_in::Qapp2app_): Delete. + (fhandler_dev_dsp::Audio_in::Qisr2app_): Ditto, move to Audio. + (fhandler_dev_dsp::Audio_in::bufferIndex_): Ditto. + (fhandler_dev_dsp::Audio_in::pHdr_): Ditto. + (fhandler_dev_dsp::Audio_in::wavehdr_): Ditto. + (fhandler_dev_dsp::Audio_in::bigwavefuffer_): Ditto. + (fhandler_dev_dsp::Audio::queue::queue): Simplify. + (fhandler_dev_dsp::Audio::queue::send): Use lock. + (fhandler_dev_dsp::Audio::queue::query): Do not use depth1_. + (fhandler_dev_dsp::Audio::queue::recv): Ditto. + (fhandler_dev_dsp::Audio::Audio): Adapt to new class members. + (fhandler_dev_dsp::Audio::~Audio): Ditto + (fhandler_dev_dsp::Audio_out::start): Reorganize. + (fhandler_dev_dsp::Audio_out::stop): Simplify. + (fhandler_dev_dsp::Audio_out::init): Reset the queue and clear flag. + (fhandler_dev_dsp::Audio_out::write): Reorganize to allocate audio_out. + (fhandler_dev_dsp::Audio_out::buf_info): Use appropriate block size. + (fhandler_dev_dsp::Audio_out::callback_sampledone): Do not use lock. + (fhandler_dev_dsp::Audio_out::waitforspace): Simplify. + (fhandler_dev_dsp::Audio_out::waitforallsent):Ditto. + (fhandler_dev_dsp::Audio_out::sendcurrent): Reorganize. + Clear flag before requeuing. + (fhandler_dev_dsp::Audio_out::parsewav): + (fhandler_dev_dsp::Audio_in::start): Reorganize. + (fhandler_dev_dsp::Audio_in::stop): Simplify. + (fhandler_dev_dsp::Audio_in::queueblock): Ditto. + Requeue header in case of error. + (fhandler_dev_dsp::Audio_in::init): Reset the queue and clear flag. + (fhandler_dev_dsp::Audio_in::waitfordata): Simplify. + Do not UnprepareHeader if the flag is zero. + (fhandler_dev_dsp::Audio_in::buf_info): Ditto. + (fhandler_dev_dsp::Audio_in::callback_blockfull): Do not use lock. + (fhandler_dev_dsp::open_count): Delete. + (fhandler_dev_dsp::open): Only check existence, do not allocate + anything. Set flags appropriately. Create archetype. + (fhandler_dev_dsp::write): Call archetype as needed. Create audio_out. + (fhandler_dev_dsp::read): Call archetype as needed. Create audio_in. + (fhandler_dev_dsp::close): Call archetype as needed. + Call close_audio_in and close_audio_out. + (fhandler_dev_dsp::close_audio_in): New function. + (fhandler_dev_dsp::close_audio_out): New function. + (fhandler_dev_dsp::dup): Use archetypes. + (fhandler_dev_dsp::ioctl): Call archetype as needed. Reorganize for + new structures. + (fhandler_dev_dsp::fixup_after_fork): Call archetype as needed. + (fhandler_dev_dsp::fixup_after_exec): Call archetype as needed. + Clear audio_in and audio_out. + +2004-08-14 Pierre Humblet <pierre.humblet@ieee.org> + + * fhandler.cc (fhandler_base::open_9x): Set file attributes + for new files. + +2004-08-11 Christopher Faylor <cgf@timesys.com> + + * net.cc (cygwin_gethostbyname): Show failing host name on error. + +2004-08-10 Christopher Faylor <cgf@redhat.com> + + * select.cc (select_stuff::wait): Correctly check for w4 array bounds. + +2004-08-03 Corinna Vinschen <corinna@vinschen.de> + + * errno.cc (errmap): Add ERROR_TOO_MANY_LINKS -> EMLINK mapping. + * syscalls.cc (link): Only copy files if FS doesn't support hard links. + +2004-07-26 Christopher January <chris@atomice.net> + + * fhandler_proc.cc (format_proc_cpuinfo): Remove Intel-specific flags + from /proc/cpuinfo on non-Intel processors. Added new AMD-specific + flags. Changed Intel flag names to match Linux. + +2004-07-24 Christopher Faylor <cgf@timesys.com> + + * dcrt0.cc (dll_crt0_0): Use proper boolean arguments. + * pinfo.cc (pinfo::init): Don't consider MapViewOfFileEx error to be + fatal if exiting. + * pinfo.h (pinfo::init): Eliminate default argument and supply the + argument in the one case that needed it. + +2004-07-24 Corinna Vinschen <corinna@vinschen.de> + Christopher Faylor <cgf@timesys.com> + + * autoload.cc (GetNativeSystemInfo): Add. + (IsWow64Process): Add. + * init.cc (respawn_wow64_process): New function. + (dll_entry): If process has been started from a 64 bit + process, call respawn_wow64_process. + * uname.cc (uname): On 64 bit systems, use GetNativeSystemInfo. + Show actual CPU type. + +2004-07-23 Corinna Vinschen <corinna@vinschen.de> + + * dtable.cc (dtable::get_debugger_info): Make stderr r/w according + to SUSv3. + +2004-07-22 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_tty.cc (fhandler_tty_slave::open): Use requested flag + values also when copying fhandler from archetype. + +2004-07-22 Christopher Faylor <cgf@timesys.com> + + * pinfo.cc (pinfo::init): Print handle in hex when MapViewOfFile fails. + +2004-07-20 Corinna Vinschen <corinna@vinschen.de> + + * shm.cc: Whitespace fixes. + +2004-07-20 Christopher Faylor <cgf@timesys.com> + + * Makefile.in (clean): Remove cygwin.def since it is autogenerated. + +2004-07-19 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::init): Fix non-ISO + expression. + * fhandler_floppy.cc (fhandler_dev_floppy::open): Remove unused + variable. + * fhandler_proc.cc (format_proc_meminfo): Fix compiler warning. + +2004-07-16 Christopher Faylor <cgf@timesys.com> + + * pinfo.cc (pinfo::init): Guard against MapViewOfFileEx failure. + +2004-07-15 Corinna Vinschen <corinna@vinschen.de> + + * mmap.cc (mmap_record::alloc_page_map): Mark pages as allocated even + on Windows 9x, FWIW. + +2004-07-15 Corinna Vinschen <corinna@vinschen.de> + + * mmap.cc (mprotect): When MAP_WRITE protection is requested, use + READWRITE or WRITECOPY protection, whatever has been used when the + page has been allocated initially. + +2004-07-15 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (class fhandler_dev_raw): Remove is_writing flag. + Remove declaration of writebuf. + (class fhandler_dev_floppy): Remove declaration of close. + * fhandler_floppy.cc (fhandler_dev_floppy::close): Delete. + (fhandler_dev_floppy::lseek): Remove calls to writebuf. Set + eom_detected to false after successful seek. + * fhandler_raw.cc (fhandler_dev_raw::writebuf): Delete. + (fhandler_dev_raw::raw_read): Remove calls to writebuf. + (fhandler_dev_raw::raw_write): Always invalidate buffer. + +2004-07-15 Corinna Vinschen <corinna@vinschen.de> + + * mmap.cc (class mmap_record): Fix return type of get_offset. + (mmap_record::fixup_page_map): Fix off by one error. + (list::search_record): Use long as type of "start" argument in both, + declaration and definition. Use long as type for local variable "i". + +2004-07-14 Dave Korn <dk@artimi.com> + + * fhandler_registry.cc (registry_listing): Correct typo. + (fhandler_registry::fill_filebuf): Set size of newly expanded buffer + prior to calling RegQueryValueEx. + +2004-07-14 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_raw.cc (fhandler_dev_raw::raw_write): Remove buffered + write entirely. + +2004-07-07 Corinna Vinschen <corinna@vinschen.de> + + * spawn.cc (spawn_guts): Check if script is executable. + +2004-06-30 Corinna Vinschen <corinna@vinschen.de> + + * times.cc (hires_ms::usecs): Don't overreact. + +2004-06-30 Corinna Vinschen <corinna@vinschen.de> + + * times.cc (hires_ms::usecs): Reinit timer when system time overflows. + +2004-06-27 Christopher Faylor <me@cgf.cx> + + * thread.cc (__cygwin_lock_lock): Don't bother locking when there is + only one known thread. + (__cygwin_lock_unlock): Ditto for unlocking. + +2004-06-23 Tomas Ukkonen <tomas.ukkonen@iki.fi> + + * fhandler_proc.cc (format_proc_cpuinfo): Test CPU vendor and print + AMD specific 3dnow capabilities. + +2004-06-23 Pierre Humblet <pierre.humblet@ieee.org> + + * fhandler_socket.cc (fhandler_socket::release): Call + WSASetLastError last. + +2004-06-21 Christopher Faylor <cgf@alum.bu.edu> + + * autoload.cc (wsock_init): Keep lock while modifying return address. + +2004-06-17 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Remove 9x specific code. + +2004-06-17 Pierre Humblet <pierre.humblet@ieee.org> + + * fhandler.cc (fhandler_base::open_9x): Do not check for null name. + Move debug_printf to common code line. + (fhandler_base::open): Ditto. Initialize upath. Remove second argument + of pc.get_nt_native_path. + * path.h (path_conv::get_nt_native_path): Remove second argument. + * path.cc (path_conv::get_nt_native_path): Ditto. Call str2uni_cat. + * security.h (str2buf2uni_cat): Delete declaration. + (str2uni_cat): New declaration. + * security.cc (str2buf2uni): Get length from sys_mbstowcs call. + (str2buf2uni_cat): Delete function. + (str2uni_cat): New function. + * miscfuncs.cc (sys_mbstowcs): Add debug_printf. + +2004-06-17 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Substitute FILE_SUPERSEDE with + FILE_OVERWRITE_IF. + +2004-06-09 Christopher Faylor <cgf@alum.bu.edu> + + * include/cygwin/version.h: REALLY bump dll minor version to 11. + +2004-06-08 Egor Duda <deo@corpit.ru> + + * include/cygwin/ipc.h: Make IPC_INFO visible only for ipc system + utilities, to make it consistent with declaration of struct seminfo. + +2004-06-08 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (fchdir): Pass the Posix path to chdir. + +2004-06-07 Christopher Faylor <cgf@alum.bu.edu> + + * dtable.cc (dtable::find_fifo): Release lock after fifo found (still + racy). + * fhandler.h (fhandler_fifo::get_io_handle): New fifo-specific method. + * fhandler_fifo.cc (fhandler_fifo::close): Close output_handle only if + it is open. + (fhandler_fifo::open_not_mine): Reorganize slightly. Don't call _pinfo + methods when the fifo is owned by me or suffer dtable lock_cs deadlock. + (fhandler_fifo::open): Call open_not_mine first, otherwise open myself + (racy). + * pinfo.cc (_pinfo::commune_recv): Duplicate fifo handles here in + requesting processes arena to avoid one potential race (of many). + (_pinfo::commune_send): Move all PICOM_FIFO code under one case + statement. + + * thread.cc (pthread::init_mainthread) Use existing hMainProc handle + rather than calling GetCurrentProcess. + +2004-06-04 Christopher Faylor <cgf@alum.bu.edu> + + * winbase.h (ilockincr): Add more neverending changes from the + inexplicable world of gcc asm constraint magic. Should stop random + crashes. + (ilockdecr): Ditto. + +2004-06-03 Christopher Faylor <cgf@alum.bu.edu> + + * autoload.cc (IsDosDeviceName_U): Define. + * ntdll.h (IsDosDeviceName_U): Declare. + * fhandler.cc (fhandler_base::open): Check to see if win32_name is a + dos device and just call the 9x open if so. + +2004-06-03 Christopher Faylor <cgf@alum.bu.edu> + + * winbase.h (ilockincr): More changes from the inexplicable world of + gcc asm magic. + (ilockdecr): Ditto. + +2004-06-03 Christopher Faylor <me@cgf.cx> + + * winbase.h (ilockincr): YA correction to ensure correct operation with + no optimization. + (ilockdecr): Ditto. + +2004-06-03 Corinna Vinschen <corinna@vinschen.de> + + * cygserver.h (CYGWIN_SERVER_VERSION_API): Bump. + +2004-06-03 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/ipc.h (IPC_KEY_IS_SHMID): Redefine to a more sensible + value. + +2004-06-02 Christopher Faylor <cgf@alum.bu.edu> + + * cygheap.cc (cmalloc): Add debugging hook. + +2004-06-02 Christophe Jaillet <christophe.jaillet@wanadoo.fr> + + * spawn.cc (find_exec): Use has_slash to determine if path has a slash + rather than calculating this twice. + +2004-05-30 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (mount_info::add_item): Make sure native path has drive + or UNC form. Call normalize_xxx_path instead of [back]slashify. + Remove test for double slashes. Reorganize to always debug_print. + +2004-05-28 Pierre Humblet <Pierre.Humblet@ieee.org> + + * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only try to open + the file if it uses an acl. + +2004-05-28 Pierre Humblet <Pierre.Humblet@ieee.org> + + * path.cc (chdir): Always use the normalized_path as posix_cwd, except + if it starts with a drive. + +2004-05-25 Christopher Faylor <cgf@alum.bu.edu> + + * winbase.h: Semi-revert previous patch as it caused strange behavior. + Use syntax similar to that recommended in mingw-dvlpr. + +2004-05-25 Christopher Faylor <cgf@alum.bu.edu> + + * include/cygwin/version.h: Bump DLL minor number to 11. + +2004-05-25 Christopher Faylor <cgf@alum.bu.edu> + + * winbase.h: Add proper attributions for memory operands throughout. + +2004-05-24 Christopher Faylor <cgf@alum.bu.edu> + + * include/cygwin/version.h: Bump api minor version number. + +2004-05-24 Christopher Faylor <cgf@alum.bu.edu> + + * cygwin.din: Export atoll. + +2004-05-20 Christopher Faylor <cgf@alum.bu.edu> + + * tty.cc (tty_list::allocate_tty): Leave tty_mutex armed on successful + return from !with_console + * fhandler_tty.cc (fhandler_pty_master::open): Release tty_mutex here + after all initialization is done. + +2004-05-17 Corinna Vinschen <corinna@vinschen.de> + + * grp.cc (getgrgid_r): Replace struct group by struct __group32 in + argument definition. + (getgrnam_r): Ditto. + +2004-05-17 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.din: Add symbols flockfile, ftrylockfile, funlockfile, + getgrgid_r, getgrnam_r and getlogin_r. + * grp.cc (getgrgid_r): New function. + (getgrnam_r): Ditto. + * syscalls.cc (flockfile): Ditto. + (ftrylockfile): Ditto. + (funlockfile): Ditto. + * sysconf.cc (sysconf): Return LOGIN_NAME_MAX in case of + _SC_LOGIN_NAME_MAX. + * thread.cc (__cygwin_lock_trylock): Define int. Return value from + call to pthread_mutex_trylock. + * uinfo.cc (getlogin_r): New function. + * include/limits.h: Define LOGIN_NAME_MAX. + * include/cygwin/version.h: Bump API minor number. + * include/sys/lock.h: Add declarations for __cygwin_lock_xxx functions. + * include/sys/stdio.h: Add define for _ftrylockfile. + +2004-05-17 Christopher Faylor <cgf@alum.bu.edu> + + * tty.cc (tty_list::init): Move hmaster initialization earlier to + prevent compilation error. + +2004-05-17 Christopher Faylor <cgf@alum.bu.edu> + + Change the name "title_mutex" to "tty_mutex" throughout. + * tty.h (tty_list::allocate_tty): Turn argument into a boolean. + * tty.cc (tty_list::init): Protect entire allocation operation with + tty_mutex (formerly title_mutex) to protect against allocation races. + +2004-05-16 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_socket.cc (fhandler_socket::recvfrom): Use original flags + value in each WSARecvFrom call. + (fhandler_socket::recvmsg): Ditto. Reformat slightly. + +2004-05-15 Christopher Faylor <cgf@alum.bu.edu> + + * cygthread.cc (cygthread::is): Eliminate. + * cygthread.h (cygthread::is): Eliminate declaratin. + * fhandler_console.cc (fhandler_console::read): Only wait for + signal_arrived in the main thread. + * fhandler_socket.cc: Include new "wininfo.h". + (fhandler_socket::ioctl): Use 'winmsg' rather than 'gethwnd()'. + * sync.cc (muto::grab): Define new function. + (muto::acquire): Use tls pointer rather than tid. + (muto::acquired): Ditto. + (muto::reset): Delete. + (muto::release): Ditto. Also implement "close on last release". + * sync.h (muto::tid): Delete. + (muto::tls): New field. + (muto::ismine): Delete. + (muto::owner): Delete. + (muto::unstable): Delete. + (muto::reset): Delete. + (muto::upforgrabs): New method. + (muto::grab): Ditto. + (new_muto_name): New define. + * wininfo.h: New file. + (wininfo): New class. + * window.cc: Rework throughout to use winfo class for controlling + invisible window operation. + (gethwnd): Delete definition. + * winsup.h (gethwnd): Delete declaration. + +2004-05-15 Christopher Faylor <cgf@alum.bu.edu> + + * cygheap.h: Remove some parameter names from declarations throughout. + (cygheap::set): Reflect changes in declaration for arguments and return + value from previous checkin. + +2004-05-15 Pierre Humblet <pierre.humblet@ieee.org> + + * cygheap.h (cwdstuff::set): Modify return value and arguments. + * path.cc (chdir): Specify PC_POSIX. Do not call SetCurrentDirectory. + Set posix_cwd in a way that does not break find.exe. Change call to + cwd.set. + (cwdstuff::get_initial): Do not call GetCurrentDirectory here. + (cwdstuff::set): Call SetCurrentDirectory and GetCurrentDirectory as + needed. + +2004-05-12 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (path_conv::check): Don't bail out with error if path is "//". + +2004-05-12 Corinna Vinschen <corinna@vinschen.de> + + * cygheap.h (struct init_cygheap): Add mt_h member. + * fhandler_tape.cc (mt_h): Drop in favor of cygheap based handle. + (mtinfo_init): Use cygheap->mt_h handle. Protect it. + +2004-05-12 Pierre Humblet <pierre.humblet@ieee.org> + + * tty.h: Remove the %d or %x from all cygtty strings. + (tty::open_output_mutex): Only declare. + (tty::open_input_mutex): Ditto. + (tty::open_mutex): New definition. + * fhandler_tty.cc (fhandler_tty_slave::open): Declare buf with + size CYG_MAX_PATH and replace __small_printf calls by shared_name. + * tty.cc (tty::create_inuse): Ditto. + (tty::get_event): Ditto. + (tty::common_init): Ditto. + (tty::open_output_mutex): New method definition. + (tty::open_input_mutex): Ditto. + (tty::open_mutex): New method. + +2004-05-11 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Set file attributes to correct + value when creating files. + * path.h (class path_conv): Add write accessor for file_attributes. + +2004-05-10 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (class fhandler_socket): Add "owner" status flag. + * fhandler_socket.cc (wait): Take flag parameter to take FD_OOB into + account. Don't wait infinitely. + (fhandler_socket::recvfrom): Also wait for FD_OOB if socket owner. + (fhandler_socket::recvmsg): Ditto. + (fhandler_socket::sendto): Ditto. + (fhandler_socket::sendmsg): Ditto. + (fhandler_socket::fcntl): Set owner status flag if F_SETOWN with own + pid is called. + +2004-05-09 Pierre Humblet <pierre.humblet@ieee.org> + + * environ.cc (build_env): Only try to construct required-but-missing + variables while issetuid. + +2004-05-08 Pierre Humblet <pierre.humblet@ieee.org> + Christopher Faylor <cgf@timesys.com> + + * syscalls.cc: Include environ.h. + (chroot): Set errno in case of path error. Call getwinenv. + * environ.cc: Remove the NO_COPY attribute of conv_envvars. + +2004-05-07 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_mem.cc (fhandler_dev_mem::fhandler_dev_mem): Move + initialization of "mem_size" from here... + (fhandler_dev_mem::open): ...to here. Fix typo in FH_PORT case. + +2004-05-07 Gerd Spalink <Gerd.Spalink@t-online.de> + + * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Move delete of + bigwavebuffer_ so that it is always cleaned, also in child processes. + (fhandler_dev_dsp::Audio_in::stop): Ditto. + (fhandler_dev_dsp::close): Stop audio play immediately in case of + abnormal exit. + +2004-05-07 Corinna Vinschen <corinna@vinschen.de> + + Revert code reversion from 2004-04-03. So, revert to async I/O again. + * fhandler.h (status): Add "closed" flag. + (prepare): New method declaration. + (wait): Ditto. + (release): Ditto. + * fhandler_socket.cc: Don't include wsock_event.h. + (fhandler_socket::prepare): New method, moved from wsock_event. + (fhandler_socket::wait): Ditto. + (fhandler_socket::release): New method. + (fhandler_socket::recvfrom): Simplify loop. + (fhandler_socket::recvmsg): Ditto. + (fhandler_socket::sendto): Ditto. + (fhandler_socket::sendmsg): Ditto. + * net.cc: Don't include wsock_event.h. + (wsock_event::prepare): Remove. + (wsock_event::wait): Ditto. + * wsock_event.h: Remove. + +2004-05-06 Christopher Faylor <cgf@alum.bu.edu> + + * thread.cc (pthread::create): Move postcreate call to avoid a + potential race. + (pthread::cancelable_wait): Don't allow signal interrupt unless main + thread. + +2004-05-07 Pierre Humblet <pierre.humblet@ieee.org> + Christopher Faylor <cgf@timesys.com> + + * path.cc (mount_info::conv_to_posix_path): Return proper status when + chrooted. + +2004-05-06 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (path_conv::check): Strip trailing dots and spaces and + return error if the final component had only dots and spaces. + (normalize_posix_path): Revert 2004-04-30. + (chdir): Do not check for trailing spaces. Do not set native_dir + to c:\ for virtual devices. Pass only native_dir to cwd.set. + (cwdstuff::set): Assume posix_cwd is already normalized. + +2004-05-04 Christopher Faylor <cgf@alum.bu.edu> + + * path.cc (normalize_win32_path): Detect components with only dots. + Remove a final . if it follows '\\'. + (mount_info::conv_to_win32_path): Only backslashify the path when no + mount is found. + (chdir): Do not look for components with only dots. + +2004-05-04 Pierre Humblet <pierre.humblet@ieee.org> + Christopher Faylor <cgf@alum.bu.edu> + + * path.cc (is_unc_share): Remove redundant tests. + +2004-05-04 Corinna Vinschen <corinna@vinschen.de> + + * crt0.o (mainCRTStartup): 16 byte align stack for main function. + +2004-05-04 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (check_sysfile): Don't scan string twice. + +2004-05-03 Corinna Vinschen <corinna@vinschen.de> + + * dir.cc (writable_directory): Remove. + (mkdir): Remove call to writable_directory. + * syscalls.cc (unlink): Ditto. + (rename): Ditto. + * winsup.h (writable_directory): Remove declaration. + +2004-04-30 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Call path_conv::get_nt_native_path + for evaluating NT path. + * path.cc (normalize_posix_path): Remove trailing dots and spaces. + (path_conv::get_nt_native_path): New function. + * path.h (class path_conv): Declare get_nt_native_path method. + +2004-04-30 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Fix NT native path evaluation + to allow opening serial ports. + +2004-04-30 DJ Delorie <dj@redhat.com> + + * init.cc (threadfunc_fe): Hack to make thread stacks always 16 + byte aligned. + +2004-04-21 Yitzchak Scott-Thoennes <sthoenna@efn.org> + + * syscalls.cc (lseek64): Fix debug_printf format string. + (truncate64): Ditto. + +2004-04-21 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::lseek): Force res to -1 on error. + +2004-04-20 Christopher Faylor <cgf@alum.bu.edu> + + * path.cc (is_unc_share): Rename from slash_unc_prefix_p throughout. + +2004-04-20 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (normalize_posix_path): Process all Posix paths and map three + or more initial slashes to a single one. Simplify processing following + two initial slashes. + (normalize_win32_path): Make last argument non-optional and do not + check for NULL value. + +2004-04-20 Pierre Humblet <pierre.humblet@ieee.org> + + * fhandler_disk_file.cc (fhandler_base::open_fs): Change + set_file_attribute call to indicate that NT security isn't used. + (fhandler_disk_file::fchmod): Rearrange to isolate 9x related + statements. + Do not set FILE_ATTRIBUTE_SYSTEM. + (fhandler_disk_file::fchown): Check noop case first. + * fhandler.cc (fhandler_base::open9x): Remove ntsec related statements. + (fhandler_base::set_name): Do not set namehash. + * fhandler.h (fhandler_base::get_namehash): Compute and set namehash if + needed. + * syscalls.cc (access): Verify that fh is not NULL. Do not set PC_FULL. + (chmod): Ditto. + (chown_worker): Ditto. + (stat_worker): Ditto. Verify if the path exists. + +2004-04-20 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Remove special DEV_FLOPPY_MAJOR + treatment. + * fhandler_raw.cc (fhandler_dev_raw::open): Simplify write-only case. + * fhandler_tape.cc (fhandler_dev_tape::raw_write): Add accidentally + dropped condition. + +2004-04-20 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Add FILE_READ_ATTRIBUTES when + only GENERIC_WRITE access is requested. + +2004-04-19 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/mtio.h (GMT_ASYNC): New define. + (MT_ST_ASYNC_WRITES): Remove "Not supported" comment. + +2004-04-19 Corinna Vinschen <corinna@vinschen.de> + + * errno.cc (errmap): Handle ERROR_IO_PENDING. + * fhandler.cc (fhandler_base::open): Make tape I/O asynchronous. + * fhandler.h (class fhandler_dev_tape): Add mt_evt member. + * fhandler_tape.cc (mtinfo_drive::initialize): Initialize async_writes. + (mtinfo_drive::close): Handle async writes. + (mtinfo_drive::read): Add mt_evt parameter. Use overlapped I/O. + (mtinfo_drive::async_wait): New function. + (mtinfo_drive::write): Add mt_evt parameter. Use overlapped I/O. + Handle async writes. + (mtinfo_drive::_set_pos): Handle async writes. + (mtinfo_drive::set_partition): Ditto. + (mtinfo_drive::prepare): Ditto. + (mtinfo_drive::get_status): Drop useless "else". Handle async_writes + flag. + (mtinfo_drive::set_options): Handle async_writes flags. + (fhandler_dev_tape::close): Close mt_evt handle. + (fhandler_dev_tape::raw_read): Create mt_evt handle and use in call + to mtinfo_drive::read. + (fhandler_dev_tape::raw_write): Create mt_evt handle and use in call + to mtinfo_drive::write. + * mtinfo.h (MTINFO_VERSION): Bump. + (enum dirty_state): Add async_write_pending state. + (class mtinfo_drive): Add OVERLAPPED struct "ov". Add async_writes + flag. + (mtinfo_drive::async_wait): Add declaration. + (mtinfo_drive::read): Add mt_evt parameter. + (mtinfo_drive::write): Ditto. + + * registry.cc (load_registry_hive): Call enable_restore_privilege + instead of set_process_privilege. + +2004-04-19 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_tape.cc (mtinfo_drive::_set_pos): Take additional dont_wait + parameter. Use in call to SetTapePosition. + (mtinfo_drive::set_pos): Accommodate _set_pos calls to above change. + (mtinfo_drive::set_partition): Ditto. + * mtinfo.h (mtinfo_drive::_set_pos): Change declaration accordingly. + +2004-04-16 Corinna Vinschen <corinna@vinschen.de> + + * autoload.cc (NtCreateFile): Add. + * dir.cc (mkdir): Change set_file_attribute call to indicate that + NT security isn't used. + * fhandler.cc (fhandler_base::open_9x): New method, created from + fhandler_base::open. + (fhandler_base::open): Rearrange to use NtCreateFile instead of + CreateFile. + * fhandler.h (enum query_state): Redefine query_null_access to + query_stat_control. query_null_access isn't allowed in NtCreateFile. + (fhandler_base::open_9x): Declare. + * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use + query_stat_control first, query_read_control if that fails. + (fhandler_disk_file::fchmod): Call enable_restore_privilege before + trying to open for query_write_control. Don't fall back to + opening for query_read_control. + (fhandler_disk_file::fchown): Ditto. + (fhandler_disk_file::facl): Only request restore privilege and query + access necessary for given cmd. + * fhandler_raw.cc (fhandler_dev_raw::open): Call fhandler_base::open + instead of opening device here. + * ntdll.h (NtCreateFile): Declare. + * path.cc (symlink_worker): Change set_file_attribute call to indicate + that NT security isn't used. + * sec_acl.cc (getacl): Fix bracketing. + * sec_helper.cc (enable_restore_privilege): New function. + * security.cc (str2buf2uni_cat): New function. + (write_sd): Don't request restore permission here. + * security.h (set_process_privileges): Drop stale declaration. + (str2buf2uni): Declare. + (str2buf2uni_cat): Declare. + (enable_restore_privilege): Declare. + * syscalls.cc (fchown32): Return immediate success on 9x. + +2004-04-15 Christopher Faylor <cgf@alum.bu.edu> + + * autoload.cc (dll_chain1): Rename to dll_chain. Remove old dll_chain + code. + (wsock_init): Avoid unneeded winsock_active tests. + * winsup.h (winsock_active): Delete. + +2004-04-15 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Try opening + in query_read mode if query_write fails. + * fhandler_disk_file.cc (fhandler_disk_file::fchown): Ditto. + * fhandler_disk_file.cc (fhandler_disk_file::facl): Ditto. + +2004-04-14 Corinna Vinschen <corinna@vinschen.de> + + * ntdll.h: Fix copyright date. + * sec_acl.cc (acl_worker): Delete allocated fhandler. + * syscalls.cc (chown_worker): Ditto. + (chmod): Ditto. + (stat_worker): Use get_namehash instead of hash_path_name. + +2004-04-14 Corinna Vinschen <corinna@vinschen.de> + + * sec_acl.cc (getacl): Avoid compiler warning. + * security.cc (write_sd): Ditto. Fix error handling. + +2004-04-14 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (fstat64): Use get_namehash instead of hash_path_name. + +2004-04-14 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Simplify access evaluation + expression. + (fhandler_base::facl): New method. + * fhandler.h: Declare facl method in fhandler_base, + fhandler_disk_file and fhandler_virtual. + * fhandler_disk_file.cc (fhandler_disk_file::facl): New method. + * fhandler_virtual.cc (fhandler_virtual::facl): New method. + * sec_acl.cc: Remove forward declaration for aclsort32 and acl32. + (setacl): Remove static. Add and use handle parameter. + (getacl): Ditto. + (acl_worker): Reorganize to call fhandler's facl method eventually. + (facl32): Ditto. + * security.cc (get_nt_object_security): Remove static. + * security.h: Add extern declarations for get_nt_object_security, + aclsort32, acl32, getacl and setacl. + +2004-04-14 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Accommodate query_write_control + query_state. + (fhandler_base::fchown): New method. + * fhandler.h: Declare fchown method in fhandler_base, + fhandler_disk_file and fhandler_virtual. + (enum query_state): Add query_write_control. + * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Set query_state + to query_write_control. Only remove FILE_ATTRIBUTE_READONLY if not + setting security descriptor. + (fhandler_disk_file::fchown): New method. + * fhandler_virtual.cc (fhandler_virtual::fchown): New method. + * sec_acl.cc (setacl): Call write_sd with additional handle attribute. + * security.cc (write_sd): Take handle argument. Only request owner + if getting SE_RESTORE_NAME privilege failed. Only open file if + NtSetSecurityObject failed or handle is NULL. + (set_nt_attribute): Call write_sd with additional handle attribute. + * security.h (write_sd): Declare with additional handle argument. + * syscalls.cc (chown_worker): Reorganize to call fhandler's fchown + method eventually. + (fchown): Ditto. + +2004-04-14 Corinna Vinschen <corinna@vinschen.de> + + * autoload.cc (NtSetSecurityObject): Add. + * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only request + READ_CONTROL rights when opening the file. + * ntdll.h (NtSetSecurityObject): Add declaration. + * security.cc (write_sd): Call NtSetSecurityObject instead of + BackupWrite. + (get_nt_object_security): Don't free security descriptor here. + +2004-04-14 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (ttyname): Use buffer of length TTY_NAME_MAX + 1. + * sysconf.cc (sysconf): Handle _SC_TTY_NAME_MAX request. + * include/limits.h: Define TTY_NAME_MAX and _POSIX_TTY_NAME_MAX. + +2004-04-14 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.din: Export rand_r and ttyname_r. + * syscalls.cc (ttyname_r): New function. + (ttyname): Move functionality to ttyname_r. Call it from here. + * include/cygwin/version.h: Bump API minor number. + +2004-04-14 Pierre Humblet <pierre.humblet@ieee.org> + + * path.h (path_conv::set_symlink): Add argument. + (path_conv::get_symlink_length): New method. + (path_conv::symlink_length): New member. + * path.cc (path_conv::check): Pass symlen to set_symlink. + * fhandler_disk_file.cc (fhandler_base::fstat_helper): For symlinks + set st_size from get_symlink_length. + +2004-04-13 Corinna Vinschen <corinna@vinschen.de> + + * security.cc (set_nt_attribute): Only call get_nt_object_security + if handle is NULL. + +2004-04-13 Corinna Vinschen <corinna@vinschen.de> + + * dir.cc (mkdir): Call set_file_attribute with additional handle + argument. + * fhandler.cc (fhandler_base::fchmod): New method. + * fhandler.h: Declare fchmod method in fhandler_base, + fhandler_disk_file and fhandler_virtual. + * fhandler_disk_file.cc (fhandler_disk_file::fchmod): New method. + (fhandler_base::open_fs): Call set_file_attribute with additional + handle argument. + * fhandler_virtual.cc (fhandler_virtual::fchmod): New method. + * path.cc (symlink_worker): Call set_file_attribute with additional + handle argument. + * security.cc (get_nt_object_security): New function. + (get_nt_object_attribute): Call get_nt_object_security. + (set_nt_attribute): Add handle argument. Call get_nt_object_security + first, read_sd only if that fails. + (set_file_attribute): Add handle argument. + * security.h (set_file_attribute): Declare with additional handle + argument. + * syscalls.cc (stat_suffixes): Move to beginning of file. + (chown_worker): Call set_file_attribute with additional handle argument. + (chmod): Reorganize to call fhandler's fchmod method eventually. + (fchmod): Ditto. + +2004-04-13 Corinna Vinschen <corinna@vinschen.de> + + * autoload.cc (NtQuerySecurityObject): Add. + * ntdll.h (STATUS_BUFFER_TOO_SMALL): Add definition. + (NtQuerySecurityObject): Add declaration. + * security.cc (get_nt_object_attribute): Always use + NtQuerySecurityObject to retrieve security descriptor. + +2004-04-13 Gerd Spalink <Gerd.Spalink@t-online.de> + + * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::stop): Add optional + boolean argument so that playing can be stopped without playing + pending buffers. + (fhandler_dev_dsp::ioctl): Stop playback immediately for + SNDCTL_DSP_RESET. Do not reset audio parameters in this case. + Add support for ioctl SNDCTL_DSP_GETISPACE. + (fhandler_dev_dsp::Audio_out::emptyblocks): Now returns the number of + completely empty blocks. + (fhandler_dev_dsp::Audio_out::buf_info): p->fragments is now the number + of completely empty blocks. This conforms with the OSS specification. + (fhandler_dev_dsp::Audio_out::parsewav): Ignore wave headers that are + not aligned on four byte boundary. + (fhandler_dev_dsp::Audio_in::buf_info): New, needed for + SNDCTL_DSP_GETISPACE. + +2004-04-13 Corinna Vinschen <corinna@vinschen.de> + + * winsup.h (IMPLEMENT_STATUS_FLAG): New macro to define status flag + accessor methods unambiguously. + * fhandler.h: Use IMPLEMENT_STATUS_FLAG throughout where possible. + * fhandler_termios.cc (fhandler_termios::tcinit): Call corrected + accessor for initialized status flag. + * mtinfo.h (class mtinfo_drive): Use IMPLEMENT_STATUS_FLAG throughout. + * path.cc (fs_info::update): Remove duplicate call to flags(). + * path.h (struct fs_info): Use IMPLEMENT_STATUS_FLAG where possible. + (path_conv::is_auto_device): Fix spacing. + * tty.h (class tty_min): Use IMPLEMENT_STATUS_FLAG throughout. + +2004-04-12 Christopher Faylor <cgf@alum.bu.edu> + + * thread.cc (pthread::thread_init_wrapper): Wait later to get more + parallel behavior. + +2004-04-12 Christopher Faylor <cgf@alum.bu.edu> + + * thread.cc (pthread::create): Use thread mutex to control + synchronization rather than creating a suspended thread. Wait for + "cancellation event" to indicate that started thread has been properly + initialized. + (pthread::thread_init_wrapper): Use set_tls_self_pointer() to set tid + and cygtls. Signal with cancel_event when done. + +2004-04-12 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (path_conv::check): Fix "tail filling" logic. + +2004-04-11 Christopher Faylor <cgf@alum.bu.edu> + + * cygheap.h: Replace inexplicably removed closing brace. + +2004-04-11 Christopher Faylor <cgf@alum.bu.edu> + + * cygheap.h (CYGHEAP_SLOP): Reduce drastically to avoid collisions. + +2004-04-11 Pierre Humblet <pierre.humblet@ieee.org> + + * dtable.cc (dtable::extend): Change order of memcpy and cfree. + +2004-04-10 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (sync): Define void according to SUSv3. + +2004-04-10 Corinna Vinschen <corinna@vinschen.de> + + * sec_acl.cc (setacl): Use correct offset when trying to combine + standard and default entry of same type. + +2004-04-10 Pierre Humblet <pierre.humblet@ieee.org> + + * fhandler.cc (rootdir): Add and use second argument. + * winsup.h (rootdir): Add second argument in declaration. + * path.cc (fs_info::update): Modify call to rootdir. + * syscalls.cc (check_posix_perm): Ditto. + (statfs): Ditto. Move syscall_printf near top. + +2004-04-10 Corinna Vinschen <corinna@vinschen.de> + + * Use new unified status_flag accessor methods from classes fhandler_*, + tty_min, mtinfo and fs_info thoroughout. + * fhandler.h: Redefine all set_close_on_exec methods to take a bool + argument. + (enum conn_state): Rename from connect_state. + (class fhandler_base): Rename some status flags to align with + accessor method names. Drop encoded flag entirely. Unify status + accessor methods. Const'ify all read accessor methods. + (class fhandler_socket): Ditto. + (class fhandler_dev_raw): Ditto. + * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use fs.fs_is_fat() + instead of evaluating FATness of file system here. + (fhandler_disk_file::opendir): Drop call to set_encoded(). + (fhandler_disk_file::readdir): Use pc.isencoded() directly. + * mtinfo.h (class mtinfo_drive): Const'ify all read accessor methods. + * path.cc (fsinfo_cnt): Add. + (fs_info::update): Accommodate class changes. Evaluate file system + name specific flags right here. Add thread safety for reading and + writing global fsinfo array. + * path.h (enum path_types): Drop values for flags kept in fs already. + (struct fs_info): Move status informatin into private struct type + status_flags. Add accessor methods. Remove path and file system + name string arrays in favor of status bits. + (class path_conv): Use new fs_info status information where + appropriate. + (path_conf::fs_has_ea): Rename from fs_fast_ea. + (path_conf::fs_has_acls): New method. + (path_conf::root_dir): Remove. + (path_conf::volname): Remove. + * syscalls (statfs): Evaluate root dir locally. + * tty.h (class tty_min): Unify status accessor methods. Const'ify + all read accessor methods. + +2004-04-09 Thomas Pfaff <tpfaff@gmx.net> + + * thread.h (pthread::init_mainthread): Remove parameter forked. + (pthread::set_tls_self_pointer): New static function. + * thread.cc (MTinterface::fixup_after_fork): Change call to + pthread::init_mainthread. + (pthread::init_mainthread): Remove parameter forked. Simplify thread + self pointer handling. + (pthread::self): Set thread self pointer to null_pthread if thread has + not been initialized. + (pthread::set_tls_self_pointer): New static function. + +2004-04-05 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (path_conv::check): Optimize symlink replacements. + +2004-04-09 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (normalize_posix_path): Add "tail" argument and set it. + Always have a final slash for directories. Pass 3rd argument to + normalize_win32_path. + (path_conv::check): Pass tail to normalize_posix_path. Set + need_directory and remove final slash after that call. Remove last + argument to mount_table->conv_to_win32_path(). Remove noop dostail + check. Remove fs.update() from inner loop. Improve tail finding + search. + (normalize_win32_path): Add and set tail argument. + (mount_item::build_win32): Avoid calling strcpy. + (mount_info::conv_to_win32_path): Remove third argument and simplify + because the source is normalized. Keep /proc path in Posix form. Call + win32_device_name() only once. + (mount_info::conv_to_posix_path): Add and use 3rd argument to + normalize_win32_path to avoid calling strlen. + (cwdstuff::set): Add 3rd argument to normalize_posix_path and remove + final slash if any. + * shared_info.h (mount_info::conv_to_win32_path): Remove last argument + in declaration. + +2004-04-09 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (class fhandler_dev_raw): Move status bits into protected + bitfield struct type status_flags. Drop unused has_written bit. + Add accessor methods. + (fhandler_dev_raw::clear): Remove. + (fhandler_dev_raw::reset_devbuf): Remove. + * fhandler_floppy.cc (fhandler_dev_floppy::lseek): Use accessor method + for is_writing. + * fhandler_raw.cc: Use status accessor methods throughout. + (fhandler_dev_raw::clear): Remove. + (fhandler_dev_raw::fhandler_dev_raw): Drop clear call. + (fhandler_dev_raw::~fhandler_dev_raw): Ditto. + * fhandler_tape.cc: Use mtinfo::status accessor methods throughout. + (mtinfo_drive::close): Fix conditional to enable BSD semantics + correctly. + (mtinfo_drive::get_status): Rename from mtinfo_drive::status. + * mtinfo.h (class mtinfo_drive): Move status bits into private bitfield + struct type status_flags. Add accessor methods. + Rename status method to get_status. + +2004-04-09 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (fsinfo): Global storage for file system information. + (fs_info::update): Store file system information also in fsinfo and + short circuit GetVolumeInformation by using alredy stored file system + information. + +2004-04-09 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (fhandler_base::status): Declare private. + (fhandler_base::open_status): Ditto. + (class fhandler_socket): Move status bits into private bitfield struct + type status_flags. Change accessor methods appropriately. + * fhandler_socket.cc (fhandler_socket::fhandler_socket): Accommodate + above status bit changes. + * tty.h: Remove status bit enumerator. + (TTYISSETF): Remove. + (TTYSETF): Remove. + (TTYCLEARF): Remove. + (TTYCONDSETF): Remove. + (tty_min::status): Define as private bitfield struct type status_flags. + Add appropriate accessor methods. + * fhandler_console.cc: Use tty_min::status accessor methods throughout. + * fhandler_termios.cc: Ditto. + * winsup.h (__ISSETF): Remove. + (__SETF): Remove. + (__CLEARF): Remove. + (__CONDSETF): Remove. + +2004-04-09 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::write): Use bool parameter in calls to + set_did_lseek. + (fhandler_base::fhandler_base): Accommodate new status and open_status + constructor. + * fhandler.h: Remove status bit enumerator. + (FHDEVN): Remove. + (FHISSETF): Remove. + (FHSETF): Remove. + (FHCLEARF): Remove. + (FHCONDSETF): Remove. + (FHSTATOFF): Remove. + (UNCONNECTED, CONNECT_PENDING, CONNECTED): Substitute by enum + connect_state. + (fhandler_base::status): Define as bitfield struct type status_flags. + Remove unused flags entirely. Accommodate all status access methods. + (open_status): Define as bitfield struct type status_flags. + (fhandler_socket): Move socket related status bits to here. Redefine + had_connect_or_listen to be part of these status bits. Accommodate + related access methods. + * fhandler_disk_file.cc (fhandler_base::fstat_helper): Use pc.issymlink + instead of dropped method get_symlink_p. + (fhandler_base::open_fs): Remove setting dropped status flags. + * fhandler_socket.cc: Use values from enum connect_state throughout. + (fhandler_socket::fhandler_socket): Initialize status bits. + * fhandler_virtual.cc (fhandler_virtual::open): Remove setting dropped + status flags. + * net.cc: Use values from enum connect_state throughout. + * select.cc: Ditto. + * shared_info.h: Protect struct console_state using _FHANDLER_H_ + instead of FHDEVN. + +2004-04-09 Corinna Vinschen <corinna@vinschen.de> + + * security.cc (get_file_attribute): Fix conditional. + +2004-04-08 Christopher Faylor <cgf@bosbc.com> + + * child_info.h: Update CHILD_INFO_MAGIC after 2004-04-03 change. + +2004-04-08 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (hash_path_name): Replace hash algorithm with SDBM. + +2004-04-08 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::open): Set query access mode according + to query_open setting. + (fhandler_base::fhandler_base): Initialize query_open. + * fhandler.h (FH_QUERYOPEN): Drop. + (enum query_state): Add. + (class fhandler_base): Add query_open member. + (fhandler_base::get_query_open): Redefine to use query_open. + (fhandler_base::set_query_open): Ditto. + * fhandler_disk_file.cc (fhandler_base::fstat_fs): Remove O_DIROPEN + from open_flags since it's added in open_fs anyway. Remove + query_open_already. Use new query_open settings. Rearrange slightly. + (fhandler_base::fstat_helper): Add get_io_handle as parameter to + get_file_attribute. + * security.cc (get_nt_object_attribute): Make returning an int. + Return -1 on error, 0 otherwise. + (get_file_attribute): Take an object handle as argument. Move down + to allow calling get_nt_object_attribute in case a non-NULL handle + is given. + * security.h (get_file_attribute): Add handle to argument list. + * syscalls.cc (chown_worker): Accommodate new definition of + get_file_attribute. + +2004-04-07 Pierre Humblet <pierre.humblet@ieee.org> + + * path.cc (path_prefix_p): Optimize test order. + +2004-04-06 Corinna Vinschen <corinna@vinschen.de> + + * Makefile.in (EXTRALIBS): Add libtextreadmode.a. + (INSTOBJS): Add textreadmode.o. + * textreadmode.c: New file. + +2004-04-06 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_disk_file.cc (fhandler_base::fstat_helper): Request + compressed size only if the matching attributes are set. Use + NtQueryInformationFile instead of GetCompressedFileSize. + (fhandler_base::fstat_by_handle): Remove NT 3.5 cruft since + local.dwVolumeSerialNumber isn't used subsequently. + * ntdll.h: Add typedefs for FILE_COMPRESSION_INFORMATION and + FILE_INFORMATION_CLASS. + +2004-04-06 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_raw.cc (fhandler_dev_raw::open): Actually use "options". + +2004-04-04 Gerd Spalink <Gerd.Spalink@t-online.de> + + * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Add implementation + for ioctl codes SNDCTL_DSP_CHANNELS and SNDCTL_DSP_GETCAPS. + +2004-04-03 Christopher Faylor <cgf@bosbc.com> + + * child_info.h (child_info::cygheap_reserve_sz): Rename from + cygheap_alloc_sz. + * cygheap.cc: Rename alloc_sz to reserve_sz throughout. + +2004-04-03 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (class fhandler_socket): Remove has_been_closed member. + * fhandler_socket.cc (fhandler_socket::recvfrom): Revert to + overlapped I/O. + (fhandler_socket::recvmsg): Ditto. + (fhandler_socket::sendto): Ditto. + (fhandler_socket::sendmsg): Ditto. + * net.cc (wsock_event::prepare): Ditto. + (wsock_event::wait): Ditto. Evaluate overlapped result also after + calling CancelIo (thanks to Patrick Samson <p_samson@yahoo.com>). + (wsock_event::release): Remove. + * wsock_event.h: Revert to overlapped I/O. + +2004-04-02 Corinna Vinschen <corinna@vinschen.de> + + * net.cc (wsock_event::release): Use NULL handle in call to + WSAEventSelect to resolve KB 168349. + +2004-04-01 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_socket.cc (fhandler_socket::recvfrom): Rearrange loop + so that WSARecvFrom is always called before waiting. + (fhandler_socket::recvmsg): Ditto. + +2004-04-01 Corinna Vinschen <corinna@vinschen.de> + + * net.cc (wsock_event::wait): Make wsa_err an int. Don't set + ret to 0 if any error has happened. + +2004-04-01 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_socket.cc (fhandler_socket::sendto): Drop out of loop if + has_been_closed gets set. + (fhandler_socket::sendmsg): Ditto. + * net.cc (wsock_event::wait): Don't initialize evts. Don't try to + evaluate network events if WSAEnumNetworkEvents fails. + (wsock_event::release): Save last WSA error and set it again unless + resetting to blocking socket fails. + * wsock_event.h (class wsock_event): Remove destructor. + +2004-03-31 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_tape.cc (mtinfo::initialize): Fix fatal error message. + +2004-03-31 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_socket.cc (fhandler_socket::recvfrom): Always initialize + ret to 0 when using in Winsock call. + (fhandler_socket::recvmsg): Ditto. + (fhandler_socket::sendto): Ditto. + (fhandler_socket::sendmsg): Ditto. + +2004-03-31 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_tape.cc (mtinfo_drive::get_pos): Only set partition if + GetTapePosition returned a non-zero partition number. + (mtinfo_drive::create_partitions): Reinitialize to partition 0. + Support TAPE_DRIVE_INITIATOR and TAPE_DRIVE_FIXED partitioning. + (mtinfo_drive::set_partition): Initialize new partition. + (mtinfo_drive::status): Readd accidentally dropped setting of mt_resid. + + * net.cc (wsock_event::prepare): Always print debug output in case + of error. + +2004-03-31 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_socket.cc (fhandler_socket::sendmsg): Add SIGPIPE handling. + +2004-03-31 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_socket.cc (fhandler_socket::recvfrom): Initialize res to + SOCKET_ERROR. Use SOCKET_ERROR instead of -1 throughout. + (fhandler_socket::recvmsg): Ditto. + (fhandler_socket::sendto): Ditto. + (fhandler_socket::sendmsg): Ditto. + * net.cc (wsock_event::prepare): Call WSASetLastError instead of + SetLastError. + (wsock_event::wait): Use SOCKET_ERROR instead of -1. + +2004-03-30 Thomas Pfaff <tpfaff@gmx.net> + + * thread.h (pthread::init_mainthread): Add parameter forked. Set + forked default to false.. + * thread.cc (MTinterface::fixup_after_fork): Call + pthread::init_mainthread with forked = true. + (pthread::init_mainthread): Add parameter forked. Do not change thread + self pointer when forked. + +2004-03-30 Corinna Vinschen <corinna@vinschen.de> + + * shm.cc (shmat): If shmid is unknown, call a special variation + of shmget to retrieve the shared memory segment from Cygserver + instead of failing immediately. + * include/cygwin/ipc.h (IPC_KEY_IS_SHMID): New internal flag for + shmget when called from shmat. + +2004-03-29 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (class fhandler_socket): Add has_been_closed member. + * fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize + has_been_closed to 0. + (fhandler_socket::recvfrom): Use new asynchronous I/O driven + wsock_event methods. + (fhandler_socket::recvmsg): Ditto. + (fhandler_socket::sendto): Ditto. + (fhandler_socket::sendmsg): Ditto. + * net.cc (wsock_event::prepare): Reimplement using asynchronous I/O. + (wsock_event::wait): Ditto. + (wsock_event::release): New method. + * wsock_event.h (class wsock_event): Remove ovr member. Accommodate + new implementation of prepare and wait methods. Add release method. + +2004-03-29 Thomas Pfaff <tpfaff@gmx.net> + + * thread.cc (pthread::atforkprepare): Call + MT_INTERFACE->fixup_before_fork at the end of atforkprepare. + +2004-03-29 Corinna Vinschen <corinna@vinschen.de> + + * net.cc (wsock_event::wait): Change scope of local "len" variable. + +2004-03-28 Corinna Vinschen <corinna@vinschen.de> + + * shm.cc (shmat): Return (void *) -1 on error instead of NULL. + +2004-03-27 Christopher Faylor <cgf@redhat.com> + + * fhandler_nodevice.cc (fhandler_nodevice::open): Assume that errno has + already been set if pc.error is nonzero. + +2004-03-26 Christopher Faylor <cgf@redhat.com> + + * cygheap.cc (cygheap_fixup_in_child): Improve strace output. + +2004-03-26 Corinna Vinschen <corinna@vinschen.de> + + * errno.cc (errmap): Map ERROR_SHARING_VIOLATION to EBUSY, + ERROR_EOM_OVERFLOW and ERROR_NO_DATA_DETECTED to EIO. Add mappings + for ERROR_NO_MEDIA_IN_DRIVE, ERROR_DEVICE_REQUIRES_CLEANING and + ERROR_DEVICE_DOOR_OPEN. + * fhandler.h (class fhandler_dev_raw): Drop varblkop member. + (fhandler_dev_raw::is_eom): De-virtualize. + (fhandler_dev_raw::is_eof): Ditto. + (class fhandler_dev_tape): Drop lasterr and dp member. Add mt_mtx + member. Drop all private methods formerly used by ioctl. + (fhandler_dev_tape::is_rewind_device): Use get_minor for clarity. + (fhandler_dev_tape::driveno): New method. + (fhandler_dev_tape::drive_init): New method. + (fhandler_dev_tape::clear): Remove method. + (fhandler_dev_tape::is_eom): Ditto. + (fhandler_dev_tape::is_eof): Ditto. + (fhandler_dev_tape::write_file): Ditto. + (fhandler_dev_tape::read_file): Ditto. + (fhandler_dev_tape::_lock): New method. + (fhandler_dev_tape::unlock): New method. + (fhandler_dev_tape::raw_read): New method. + (fhandler_dev_tape::raw_write): New method. + * fhandler_raw.cc (fhandler_dev_raw::is_eom): New method. + (fhandler_dev_raw::is_eof): New method. + (fhandler_dev_raw::open): Allow setting write through option by + using the O_TEXT flag as ... flag. + (fhandler_dev_raw::writebuf): Remove usage of varblkop and other + tape specific code. + (fhandler_dev_raw::raw_read): Ditto. + (fhandler_dev_raw::dup): Ditto. + * fhandler_tape.cc: Rewrite tape operations entirely. Implement + new tape driver classes mtinfo, mtinfo_drive and mtinfo_part. + Reduce fhandler_dev_tape methods to mostly just calling appropriate + mtinfo_drive methods. + (mtinfo_init): New function adding the mtinfo shared memory area. + * mtinfo.h: New file, containing the definition of the new tape + driver classes. + * shared.cc: Include mtinfo.h. + (offsets): Add entry for mtinfo shared memory area. + (memory_init): Call mtinfo_init. + * shared_info.h (shared_locations): Add SH_MTINFO shared location. + * include/cygwin/mtio.h: Change and add various comments. Add GMT_xxx + macros for new generic flags. Add MT_ST_xxx bitfield definitions + for MTSETDRVBUFFER ioctl. + * include/cygwin/version.h: Bump API minor version number. + +2004-03-26 Christopher Faylor <cgf@redhat.com> + + * path.cc (path_conv::check): Use 'strchr' rather than 'strrchr' to + find end of string, for efficiency. + +2004-03-26 Thomas Pfaff <tpfaff@gmx.net> + + * include/cygwin/_types.h: New file. + * include/sys/lock.h: Ditto. + * include/sys/stdio.h: Ditto. + * thread.cc: Include sys/lock.h + (__cygwin_lock_init): New function. + (__cygwin_lock_init_recursive): Ditto. + (__cygwin_lock_fini): Ditto. + (__cygwin_lock_lock): Ditto. + (__cygwin_lock_trylock): Ditto. + (__cygwin_lock_unlock): Ditto. + (pthread::atforkprepare): Lock file pointer before fork. + (pthread::atforkparent): Unlock file pointer after fork. + (pthread::atforkchild): Ditto. + +2004-03-26 Corinna Vinschen <corinna@vinschen.de> + + * sem.cc (semget): Fix debug string. + (semop): Ditto. + * shm.cc (fixup_shms_after_fork): Ditto. + (shmat): Ditto. + (shmdt): Ditto. + (shmget): Ditto. + +2004-03-26 Christopher Faylor <cgf@redhat.com> + + * sigproc.cc (wait_sig): Make sure that SIGCHLD is handled regardless + of whether a signal is queued. + +2004-03-26 Christopher Faylor <cgf@redhat.com> + + * sigproc.cc (wait_sig): Report if not trying to send signal due to + queued signal. + +2004-03-25 Christopher Faylor <cgf@redhat.com> + + * path.cc (normalize_posix_path): Reorganize to short circuit to DOS + path handling whenever a '\' is detected. + + * signal.cc (sigaction): Make strace output more informative. + * sigproc.cc (pending_signals::add): Just index directly into signal + array rather than treating the array as a heap. + (pending_signals::del): Ditto. + (wait_sig): Don't send signal if we already have a similar signal + queued. + * sigproc.h (call_signal_handler_now): Remove obsolete declaration. + +2004-03-23 Gerd Spalink <Gerd.Spalink@t-online.de> + + * fhandler_dsp.cc (fhandler_dev_dsp::write): Remove type + cast from argument to audio_out_->parsewav() to make reference + work properly. Now .wav file headers are properly discarded. + +2004-03-23 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_disk_file.cc (fhandler_base::fstat_fs): Use created + handle regardless of nohandle state. Clean up afterwards. + +2004-03-23 Gerd Spalink <Gerd.Spalink@t-online.de> + + * autoload.cc: Load eight more functions for waveIn support. + * fhandler.h (class fhandler_dev_dsp): Add class Audio, class Audio_in + and class Audio_out members and audio_in_, audio_out_ pointers so + that future changes are restricted to file fhandler_dsp.cc. + * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add this class to treat + things common to audio recording and playback. + Add more format conversions. + (fhandler_dev_dsp::Audio::queue): New queues for buffer management + to fix incomplete cleanup of buffers passed to the wave device. + (fhandler_dev_dsp::Audio_in): New, added class to implement audio + recording. + (fhandler_dev_dsp::Audio_out): Rework to use functionality provided + by fhandler_dev_dsp::Audio. Allocate memory audio buffers late, + just before write. + (fhandler_dev_dsp::Audio_out::start): Size of wave buffer allocated + here depends on audio rate/bits/channels. + (fhandler_dev_dsp::Audio_in::start): Ditto. + (fhandler_dev_dsp::setupwav): Replaced by following function. + (fhandler_dev_dsp::Audio_out::parsewav): Does not setup wave device + any more. Discard wave header properly. + (fhandler_dev_dsp::open): Add O_RDONLY and_RDWR as legal modes. + Protect against re-open. Activate fork_fixup. + (fhandler_dev_dsp::ioctl): Protect against actions when audio is + active. SNDCTL_DSP_GETFMTS only returns formats supported by + mmsystem wave API, not all supported formats. SNDCTL_DSP_GETBLKSIZE + result now depends on current audio format. + (fhandler_dev_dsp::fixup_after_fork): Call fork_fixup for the Audio + classes to let them duplicate the CRITICAL_SECTION. + +2004-03-19 Pierre Humblet <pierre.humblet@ieee.org> + Christopher Faylor <cgf@redhat.com> + + * init.cc (munge_threadfunc): Handle all instances of search_for. + (prime_threads): Test threadfunc_ix[0]. + +2004-03-21 Christopher Faylor <cgf@redhat.com> + + * cygheap.cc (init_cheap): Set initial_sz to something or suffer + spurious output. + (cygheap_fixup_in_child): Set alloc_sz to passed in size to ensure that + children will have the right size heap. + (_csbrk): Make output conditional on DEBUGGING. + +2004-03-21 Christopher Faylor <cgf@redhat.com> + + * cygheap.cc (init_cheap): Conditionalize debugging code. + +2004-03-21 Christopher Faylor <cgf@redhat.com> + + * cygheap.cc (init_cheap): Add ability to specify minimal cygwin heap + size when debugging. + (_csbrk): Report error in allocation to stderr. + (ccalloc): Ditto. + * dtable.cc (dtable::find_fifo): Remove use of atoms. + * dtable.h (dtable::find_fifo): Ditto. + * fhandler.h (fhandler_fifo): Ditto. + * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Ditto. + (fhandler_fifo::set_use): Ditto. + (fhandler_fifo::open_not_mine): Ditto. + (fhandler_fifo::open): Ditto. + * pinfo.cc (_pinfo::commune_recv): Ditto. + (_pinfo::commune_send): Ditto. + +2004-03-19 Pierre Humblet <pierre.humblet@ieee.org> + + * dir.cc (rmdir): Reorganize error handling to reduce indentation. + +2004-03-19 Christopher Faylor <cgf@redhat.com> + + * include/cygwin/version.h: Bump DLL minor number to 10. + +2004-03-18 Christopher Faylor <cgf@redhat.com> + + * child_info.h (CURR_CHILD_INFO_MAGIC): Reset to new value. + (child_info::cygheap_alloc_sz): New field. + * cygheap.cc (init_cheap): Reduce size of cygwin stack until minimal + hit when attempting initial allocation. + (cygheap_setup_for_child): Use alloc_sz to create secondary memory + mapped entry. Store alloc_sz in cygheap_alloc_sz. + (cygheap_fixup_in_child): Use cygheap_alloc_sz to map parent's cygheap. + * cygheap.h (_CYGHEAPSIZE_SLOP): New define. + (CYGHEAPSIZE): Use _CYGHEAPSIZE_SLOP. + +2004-03-18 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_proc.cc (format_proc_meminfo): On NT, try to figure out + real swap file usage by requesting SystemPagefileInformation. Use + GlobalMemoryStatus as fallback. + * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemPagefileInformation. + (struct _SYSTEM_PAGEFILE_INFORMATION): Define. + +2004-03-17 Christopher Faylor <cgf@redhat.com> + + * pipe.cc (fhandler_pipe::dup): Fix debugging message. + +2004-03-17 Christopher Faylor <cgf@redhat.com> + + * include/cygwin/version.h: Bump DLL minor number to 9. + +2004-03-16 Christopher Faylor <cgf@redhat.com> + + * sigproc.cc (proc_terminate): Release sync_proc_subproc when done + terminating or suffer potential hangs. + (get_proc_lock): Reorganize debugging output slightly. + +2004-03-15 Christopher Faylor <cgf@redhat.com> + + * cygtls.cc (_cygtls::fixup_after_fork): Just manipulate the signal + stack if a signal occurred during the parent's fork. Otherwise leave + it alone. + +2004-03-15 Christopher Faylor <cgf@redhat.com> + + * exceptions.cc (try_to_debug): Report on tid of caller. + + * sync.cc (muto::acquire): Fix some races. + * sync.h (muto): Expose some fields for easier debugging. + +2004-03-15 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (fhandler_dev_tape::tape_get_pos): Declare with extra + parameter for partition number. + (fhandler_dev_tape::_tape_set_pos): Ditto. + (fhandler_dev_tape::tape_partition): New method. + (fhandler_dev_tape::tape_set_partition): New method. + * fhandler_tape.cc (fhandler_dev_tape::open): Call private methods + directly instead of ioctl. + (fhandler_dev_tape::ioctl): Use long erase on MTERASE by default. + Don't use absolute positioning on MTSEEK. Call tape_set_partition + on MTSETPART, tape_partition on MTMKPART. + (fhandler_dev_tape::tape_get_pos): Add partition number parameter. + Prefer logical position information over absolute position information. + Return partition number. + (fhandler_dev_tape::_tape_set_pos): Add partition number parameter. + Use in SetTapePosition. + (fhandler_dev_tape::tape_set_pos): Remove special TAPE_ABSOLUTE_BLOCK + handling. + (fhandler_dev_tape::tape_erase): Rewind before erasing. + (fhandler_dev_tape::tape_status): Rearrange slightly. Try to get a + MediaType even if no tape is loaded. Store active partition in + mt_resid as on Linux. + (fhandler_dev_tape::tape_partition): New method. + (fhandler_dev_tape::tape_set_partition): New method. + * include/cygwin/mtio.h: Fix copyright. Add comment to explain + mt_resid content. + * include/cygwin/version.h: Bump API minor number. + +2004-03-14 Christopher Faylor <cgf@redhat.com> + + * cygtls.cc (_cygtls::remove): Call remove_wq even when we can't + necessarily get the cygtls table lock. + * cygtls.h (_cygtls::remove_wq): Add wait argument. + * sigproc.cc (_cygtls::remove_wq): Honor wait argument when acquiring + lock. + (proc_terminate): Don't NULL sync_proc_subproc since other threads may + still try to access it. + +2004-03-14 Corinna Vinschen <corinna@vinschen.de> + + * errno.cc (errmap): Map ERROR_BEGINNING_OF_MEDIA and + ERROR_SETMARK_DETECTED to EIO instead of ESPIPE. + Handle ERROR_FILEMARK_DETECTED. + * fhandler_tape.cc (TAPE_FUNC): Add comment that ERROR_BUS_RESET + has still to be handled correctly. + (fhandler_dev_tape::open): Accommodate fact that get.mt_dsreg + also contains density code. + (fhandler_dev_tape::ioctl): Rearrange slightly. Reset devbuf also on + MTNOP, MTWSM, MTSETBLK, MTSETDRVBUFFER, MTSETPART and MTMKPART. + (fhandler_dev_tape::tape_set_pos): Rearrange. Match behaviour to + the Linux tape driver. + (fhandler_dev_tape::tape_status): Call IOCTL_STORAGE_GET_MEDIA_TYPES_EX + if available. Return device type and density code in appropriate + mtget members. + * wincap.h (wincaps::has_ioctl_storage_get_media_types_ex): New element. + * wincap.cc: Implement above element throughout. + * include/cygwin/mtio.h: Add tape device types as returned by + IOCTL_STORAGE_GET_MEDIA_TYPES_EX. + (MT_TAPE_INFO): Use above type codes. + (struct mtget): Change mt_dsreg comment. + +2004-03-14 Pierre Humblet <pierre.humblet@ieee.org> + + * dir.cc (rmdir): Construct real_dir with flag PC_FULL. + Use a loop instead of recursion to handle the current directory. + +2004-03-14 Christopher Faylor <cgf@redhat.com> + + * cygtls.cc (_cygtls::remove): Call remove_wq to ensure that wait stuff + is removed from proc_subproc linked list. + * cygtls.h (_cygtls::remove_wq): Declare. + * sigproc.cc (_cygtls::remove_wq): Define. + (proc_subproc): Label event handle appropriately. + * spawn.cc (spawn_guts): Return -1 when wait() fails for spawn types + that require waiting. + +2004-03-13 Corinna Vinschen <corinna@vinschen.de> + + * errno.cc (errmap): Handle ERROR_BUS_RESET. + * fhandler.h (fhandler_dev_raw::write_file): New method, created + from former static function. + (fhandler_dev_raw::read_file): Ditto. + (reset_devbuf): New inline method. + (class fhandler_dev_tape): Add TAPE_GET_DRIVE_PARAMETERS + member `dp'. + (fhandler_dev_tape::write_file): New method. + (fhandler_dev_tape::read_file): Ditto. + (fhandler_dev_tape::tape_get_feature): Convert to inline method. + (fhandler_dev_tape::tape_error): New method, created from former + static function. + (fhandler_dev_tape::tape_get_blocksize): Remove declaration. + * fhandler_raw.cc (fhandler_dev_raw::write_file): New method, created + from former static function. + (fhandler_dev_raw::read_file): Ditto. + (fhandler_dev_raw::writebuf): Accommodate the fact that no devbuf + exists under variable block size condition. + (fhandler_dev_raw::raw_read): Ditto. Add local p pointer to simplify + pointer arithmetic. + (fhandler_dev_raw::raw_write): Always set devbufend to 0 when starting + with writing. Accommodate the fact that no devbuf exists under + variable block size condition. + * fhandler_tape.cc: Various formatting changes. + (TAPE_FUNC): New macro. Use throughout as tape function loop. + (get_ll): Convert into macro. + (IS_EOM): New macro. + (IS_EOF): New macro. + (fhandler_dev_tape::is_eom): Use IS_EOM macro. + (fhandler_dev_tape::is_eof): Use IS_EOF macro. + (fhandler_dev_tape::write_file): New method. + (fhandler_dev_tape::read_file): New method. + (fhandler_dev_tape::open): Get drive information block here once. + (fhandler_dev_tape::lseek): Remove unneeded duplicate code. + (fhandler_dev_tape::dup): Duplicate drive information block. + (fhandler_dev_tape::ioctl): Remove drvbuf in variable block size mode. + Return ERROR_INVALID_BLOCK_LENGTH instead of ERROR_MORE_DATA if + buffer contains data which would get lost on buffer size changing. + Use absolute tape positioning also if drive only supports logical + block positioning. + (fhandler_dev_tape::tape_error): New method, created from former + static function. + (fhandler_dev_tape::tape_get_pos): Allow logical block reporting. + Workaround tape driver bug. + (fhandler_dev_tape::_tape_set_pos): Reset device buffer and flags + after successful repositioning. + (fhandler_dev_tape::tape_set_pos): Allow logical block positioning. + Workaround tape driver bug. + (fhandler_dev_tape::tape_erase): Use dp instead of calling + GetTapeParameters. + (fhandler_dev_tape::tape_prepare): Ditto. + (fhandler_dev_tape::tape_get_blocksize): Remove. + (fhandler_dev_tape::tape_set_blocksize): Don't call tape_get_blocksize. + Error handling already done in fhandler_dev_tape::ioctl. + (fhandler_dev_tape::tape_status): Remove local `dp' variable. + Accommodate logical tape reporting. Call tape_get_feature instead + of accessing feature words directly. + (fhandler_dev_tape::tape_compression): Use dp instead of calling + GetTapeParameters. Fix resetting datcompression. + +2004-03-12 Christopher Faylor <cgf@redhat.com> + + * wait.cc (wait4): Initialize pointer on entry. Avoid calling + call_signal_handler twice since that guarantees exiting with errno set + to EINTR. + +2004-03-12 Corinna Vinschen <corinna@vinschen.de> + + * exceptions.cc (sigpacket::process): Simplify code slightly. + +2004-03-11 Christopher Faylor <cgf@redhat.com> + + * cygtls.h (waitq): Declare structure here. + (_cygtls::wq): Declare. + * cygtls.cc (_cygtls::fixup_after_fork): Clear wq.thread_ev to avoid + using an invalid event handle in forked process. + * dcrt0.cc (waitq_storage): Delete. + (threadstuff): Remove waitq_storage. + * perthread.h (per_thread_waitq): Delete. + (waitq_storage): Delete declaration. + * sigproc.cc (sigproc_init): Remove perthread waitq consideration. + * sigproc.h (waitq): Delete declaration. + * wait.cc (wait4): Use _my_tls waitq structure rather than per_thread. + +2004-03-11 Pierre Humblet <pierre.humblet@ieee.org> + + * cygtls.h (_cygtls::newmask): Delete member. + (_cygtls::deltamask): New member. + * gendef (_sigdelayed): Replace the call to set_process_mask by a call + to set_process_mask_delta. + * exceptions.cc (handle_sigsuspend): Do not filter tempmask. Or + SIG_NONMASKABLE in deltamask as a flag. + (_cygtls::interrupt_setup): Set deltamask only. + (set_process_mask_delta): New function. + (_cygtls::call_signal_handler): Replace the first call to + set_process_mask by a call to set_process_mask_delta. + * tlsoffsets.h: Regenerate. + +2004-03-11 Christopher Faylor <cgf@redhat.com> + + * cygtls.cc (_cygtls::fixup_after_fork): Remove unneeded setting of + oldmask. + * exceptions.cc: Remove some __I386__ conditionals. + (handle_exceptions): Move ppid test to outside of a loop for + efficiency. + (setup_handler): Make debugging output more wordy. + (_cygtls::call_signal_handler): To avoid a race, use lock/unlock to + synchronize with signal thread and ensure that signal_arrived event has + actually been set. + * gendef (_sigfe): Use ebx for all sigstack manipulations to ensure + that the register is saved. Move setting of incyg to within stack lock + to avoid setup_handler confusion. + (_sigbe): Use ebx for all sigstack manipulations to ensure that the + register is saved. + (_cygtls::pop): Ditto. + (_cygtls::lock): Ditto. + (stabilize_sig_stack): Ditto. + (setjmp): Ditto. + (longjmp): Ditto. + +2004-03-08 Jaakko Hyvatti <jaakko.hyvatti@iki.fi> + + * fhandler_serial.cc (fhandler_serial::ioctl): Implement TIOCSBRK and + TIOCCBRK. + * include/sys/termios.h: Define TIOCSBRK and TIOCCBRK. + +2004-03-08 Christopher Faylor <cgf@redhat.com> + + * exceptions.cc (setup_handler): Avoid suspending a thread if it is in + a cygwin function, in an exception, spinning, or locked. + * gendef (_sigfe): Move incyg setting earlier. + (sigreturn): Set incyg flag to avoid interrupting called cygwin + functions. + (sigdelayed): Ditto. + (stabilize_sig_stack): Ditto. + + * sigproc.cc (proc_subproc): Don't restore process lock early in exec + case. + + * cygtls.h: Reorganize fields in _cygtls slightly. + * tlsoffsets.h: Regenerate. + +2004-03-06 Christopher Faylor <cgf@redhat.com> + + * fork.cc (fork_parent): Save parent pid in a temporary variable since + child could conceivably exit before function returns, rendering the + child's shared memory area invalid. + + * cygtls.h (_cygtls::incyg): Declare new field. + (_cygtls::in_exception): Define new function. + * exceptions.cc (setup_handler): Remove locked flag. Use 'incyg' flag + and in_exception function to determine when we're in a cygwin function. + (_cygtls::call_signal_handler): Decrement incyg flag prior to calling a + handler. Increment it on return. + * gendef (_sigfe): Increment incyg flag. Use testl for zero testing + rather than orl, for consistency. + (_sigbe): Decrement incyg flag. Use testl for zero testing rather than + orl, for consistency. + (_cygtls::pop): Use testl for zero testing rather than orl, for + consistency. + (stabilize_sig_stack): Ditto. + + * tlsoffsets.h: Regenerate. + +2004-03-05 Christopher Faylor <cgf@redhat.com> + + * gendef (sigdelayed): Handle return here rather than going through + sigbe to ensure that flags are properly restored. + +2004-03-04 Thomas Pfaff <tpfaff@gmx.net> + + * include/pthread.h (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): New + define. + (PTHREAD_NORMAL_MUTEX_INITIALIZER_NP): Ditto. + (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Ditto. + * thread.cc (pthread_mutex::is_good_initializer): Check for all + posssible initializers + (pthread_mutex::is_good_initializer_or_object): Ditto. + (pthread_mutex::is_good_initializer_or_bad_object): Ditto. + (verifyable_object_isvalid): Support up to three static initializers. + (verifyable_object_isvalid (void const *,long)): Remove. + (pthread_cond::is_good_initializer_or_bad_object): Remove unneeded + objectState var. + (pthread_cond::init): Condition remains unchanged when creation has + failed. + (pthread_rwlock::is_good_initializer_or_bad_object): Remove unneeded + objectState var. + (pthread_rwlock::init): Rwlock remains unchanged when creation has + failed. + (pthread_mutex::init): Remove obsolete comment. Mutex remains + unchanged when creation has failed. Add support for new initializers. + (pthread_mutex_getprioceiling): Do not create mutex, just return + ENOSYS. + (pthread_mutex_lock): Simplify. + (pthread_mutex_trylock): Remove unneeded local themutex. + (pthread_mutex_unlock): Just return EPERM if mutex is not initialized. + (pthread_mutex_setprioceiling): Do not create mutex, just return + ENOSYS. + * thread.h (verifyable_object_isvalid): Support up to three static + initializers. + (verifyable_object_isvalid (void const *,long)): Remove prototype. + (pthread_mutex::init): Add optional initializer to parameter list. + +2004-03-03 Christopher Faylor <cgf@redhat.com> + + * gendef (sigreturn): Call stabilize_sig_stack to ensure that there are + no pending signals. Restore edx later. + (sigdelayed): Save edx earlier. + + * malloc_wrapper.cc (malloc_init): Add some more debugging output. + +2004-03-02 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_raw.cc (fhandler_dev_raw::raw_read): When reading with + variable block size, read only one block, read directly into user + supplied buffer, return ENOMEM if user supplied buffer is smaller + than size of next block to read. Use read2 instead of bytes_to_read + to count number of bytes read. + * fhandler_tape.cc (fhandler_dev_tape::open): Add debug output. + +2004-02-26 Brian Ford <ford@vss.fsi.com> + + * miscfuncs.cc (check_invalid_virtual_addr): Assure the last page + in the range is always tested. Add appropriate const. + * mmap.cc (mmap_record::alloc_fh): Remove unused static path_conf object. + +2004-02-25 Christopher Faylor <cgf@redhat.com> + + * exceptions.cc (setup_handler): Signal event for any sigwaitinfo, if it + exists, to force signal to be handled. Zero event here to prevent + races. + * signal.cc (sigwaitinfo): Use local handle value for everything since + signal thread could zero event element at any time. Detect when + awaking due to thread not in mask and set return value and errno + accordingly. Don't set signal number to zero unless we've recognized + the signal. + * sigproc.cc (sigq): Rename from sigqueue throughout. + + * thread.cc (pthread::join): Handle signals received while waiting for + thread to terminate. + +2004-02-25 Christopher Faylor <cgf@redhat.com> + + * cygwin.din: Export sighold, sigqueue. + * exceptions.cc (sighold): Define new function. + * signal.cc (handle_sigprocmask): Set correct errno for invalid signal. + Simplify debugging output. + (sigqueue): Define new function. + * include/cygwin/signal.h (sighold): Declare new function. + (sigqueue): Ditto. + * include/cygwin/version.h: Bump API minor version number. + * include/limits.h (TIMER_MAX): Define. + (_POSIX_TIMER_MAX): Ditto. + +2004-02-25 Brian Ford <ford@vss.fsi.com>, + Corinna Vinschen <corinna@vinschen.de> + + * miscfuncs.cc (check_invalid_virtual_addr): New function. + * winsup.h (check_invalid_virtual_addr): Declare. + * mmap.cc (munmap): Call check_invalid_virtual_addr instead of + IsBadReadPtr. + +2004-02-24 Christopher Faylor <cgf@redhat.com> + + * gendef (stabilize_sig_stack): Correctly align this pointer for call + to _cygtls::call_signal_handler. + * gentls_offsets: Output sizeof field. + * tlsoffsets.h: Regenerate. + +2004-02-24 Christopher Faylor <cgf@redhat.com> + + * dcrt0.cc (_dll_crt0): Don't check sync_startup if threadfunc_ix is set. + + * external.cc (cygwin_internal): Implement CW_GET_BINMODE. + * include/sys/cygwin.h: Declare CW_GET_BINMODE. + +2004-02-24 Christopher Faylor <cgf@redhat.com> + + * dcrt0.cc (_dll_crt0): Add some stern internal errors. + +2004-02-24 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (pthread::cancelable_wait): Rearrange slightly. + Add do_sig_wait parameter. Wait for signal_arrived if set to true. + Return WAIT_SIGNALED if signal arrived. + (pthread_cond::wait): Accommodate change to pthread::cancelable_wait. + (pthread::join): Ditto. + (semaphore::_timedwait): Ditto. + (semaphore::_wait): Ditto. Change to return int to allow status + feedback. + (semaphore::wait): Return return value from semaphore::_wait. + * thread.h (WAIT_SIGNALED): New definition. + (pthread::cancelable_wait): Change declaration. Define do_sig_wait + as false by default to not interfere with existing calls accidentally. + (semaphore::_wait): Declare int. + +2004-02-21 Christopher Faylor <cgf@redhat.com> + + * exceptions.cc (sigpacket::process): Make sure that tls is filled in + for SIGSTOP condition. + (_cygtls::call_signal_handler): Restore signal mask using saved oldmask + rather than current oldmask. + +2004-02-20 Christopher Faylor <cgf@redhat.com> + + * path.cc (conv_path_list): Return error condition. + (copy1): New function. + (copyenc): New function. + (mount_item::fnmunge): Return error condition. Use new functions to + copy strings. + (mount_item::build_win32): Ditto. + (mount_info::conv_to_win32_path): Return error condition. + (cygwin_conv_to_posix_path): Return result of path conversion. + (cygwin_conv_to_full_posix_path): Ditto. + (return_with_errno): New macro. + (cygwin_win32_to_posix_path_list): Use new macro to potentially set + errno. + (cygwin_posix_to_win32_path_list): Ditto. + * path.h (mount_item::fnmunge): Add size argument. + (mount_item::build_win32): Ditto. + +2004-02-20 Corinna Vinschen <corinna@vinschen.de> + + * getopt.c: Avoid useless compiler warnings. + +2004-02-20 Corinna Vinschen <corinna@vinschen.de> + + * getopt.c: Replace with latest vanilla(!) OpenBSD version 1.16. + +2004-02-18 Christopher Faylor <cgf@redhat.com> + + * fork.cc (fork_child): Invert sense of test which defeated correct + handling in a fork from a non-main thread. + + * dcrt0.cc (initial_env): Eliminate parameter and just send DebugBreak + when appropriate. + (dll_crt0_0): Reflect parameter change to initial_env. + (dll_crt0_1): Don't call initial_env. + +2004-02-18 Christopher Faylor <cgf@redhat.com> + + * gendef (stabilize_sig_stack): New function. + (setjmp): Import, add sig stack handling. Store sig stack info. + (longjmp): Call stabilize_sig_stack. Restore sig stack info. + * config/i386/setjmp.c: Remove. + +2004-02-17 Corinna Vinschen <corinna@vinschen.de> + + * fork.cc (fork_child): Move fixup_shms_after_fork so that + signal_arrived is initialized when calling it. + +2004-02-17 Christopher Faylor <cgf@redhat.com> + + * Makefile.in (clean): Clean libserver, too. + + * fhandler.cc (fhandler_base::~fhandler_base): Remove path_conv cleanup. + * syscalls.cc (chroot): Ditto. + * path.cc (path_conv::~path_conv): Define new destructor. + (conv_path_list_buf_size): Remove explicit path_conv cleanup. + * path.h (path_conv::~path_conv): Declare new destructor. + +2004-02-16 Christopher Faylor <cgf@redhat.com> + + * Makefile.in: Compile flock.o with -fomit-frame-pointer. + +2004-02-16 Christopher Faylor <cgf@redhat.com> + + * Makefile.in: Compile dlfcn.o with -fomit-frame-pointer. + +2004-02-16 Christopher Faylor <cgf@redhat.com> + + * Makefile.in: Compile delqueue.o with -fomit-frame-pointer. + +2004-02-16 Pierre Humblet <pierre.humblet@ieee.org> + + * syscalls.cc (rename): Do not test the MoveFile error code + where MoveFileEx exists. + +2004-02-15 Christopher Faylor <cgf@redhat.com> + + * cygheap.cc (_csbrk): Report more debugging details on failing + condition. + +2004-02-14 Christopher Faylor <cgf@redhat.com> + + * Makefile.in: Compile syscalls.o with -fomit-frame-pointer. + + * sigproc.cc: Eliminate unused variable. + +2004-02-14 Corinna Vinschen <corinna@vinschen.de> + + * getopt.c: Replace with latest NetBSD version 1.16. Keep Cygwin + specific changes as minimal as possible. + +2004-02-13 Christopher Faylor <cgf@redhat.com> + + * sigproc.cc (proc_subproc): Change warning back to silent debug + output. + +2004-02-13 Christopher Faylor <cgf@redhat.com> + + * dcrt0.cc (alloc_stack_hard_way): Revert to previous implementation. + (alloc_stack): Ditto. + * exceptions.cc (ctrl_c_handler): Add debugging output. + +2004-02-13 Christopher Faylor <cgf@redhat.com> + + * Makefile.in (clean): Remove sigfe.s. + (sigfe.s): Ensure that sigfe.s will be regenerated if it does not exist. + * dll_init.cc (dll_dllcrt0): Simplify initializing tests. + + * exceptions.cc (setup_handler): Detect when stub caller is either + spinning or has acquired the lock after being suspended to avoid + windows problems with suspending a win32 API call. + + * cygtls.h (_cygtls::spinning): Declare new element. + * gendef: Remove unused _siglist_index and _siglist declaration. + (_sigfe): Set spinning element when potentially looping, waiting for lock. + (_sigbe): Ditto. + (_cygtls::lock): Ditto. + (_longjmp): Ditto. + * tlsoffsets.h: Regenerate. + * pinfo.cc (_pinfo::exit): Set final exit state here. Call sigproc_terminate if + invoked with 'norecord'. Clear any residual _cygtls stuff. + * winsup.h (exit_states): Define ES_FINAL. + * spawn.cc (spawn_guts): Don't call proc_terminate specifically when + execing. Let _pinfo::exit handle that case. + + * sigproc.cc (wait_subproc): Always exit loop early when proc_loop_wait. + + * init.cc (munge_threadfunc): Eliminate unused argument. + (dll_entry): Reflect above change in call to munge_threadfunc. + +2004-02-11 Christopher Faylor <cgf@redhat.com> + + * gendef (_sigbe): Zero location on pop. + (_cygtls::pop): Ditto. + +2004-02-11 Christopher Faylor <cgf@redhat.com> + + * dcrt0.cc (alloc_stack_hard_way): Eliminate second argument. + (alloc_stack): Remove use of 'b' throughout. + +2004-02-11 Christopher Faylor <cgf@redhat.com> + + Rename _threadinfo to _cygtls, throughout. + * cygtls.h (_cygtls::call_signal_handler): Rename from + call_signal_handler_now. + (_cygtls::push): Make second argument mandatory. + (_cygtls::fixup_after_fork): Declare new function. + (_cygtls::lock): Ditto. + * cygtls.cc (_cygtls::fixup_after_fork): Define new function. + * dcrt0.cc (cygwin_finished_initializing): Define as bool. + (alloc_stack): Use _tlstop rather than arbitrary variable in probably + vain attempt to avoid strange fork problem on CTRL-C. + (dll_crt0_0): Remove obsolete winpids::init call. + * dll_init.cc (dll_dllcrt0): Detect forkee condition as equivalent to + initializing. + * winsup.h (cygwin_finished_initializing): Declare as bool. + * exceptions.cc (handle_exceptions): Rely on + cygwin_finished_initializing to determine how to handle exception + during process startup. + (_cygtls::call_signal_handler): Rename from call_signal_handler_now. + (_cygtls::interrupt_now): Fill in second argument to push. + (signal_fixup_after_fork): Eliminate. + (setup_handler): Initialize locked to avoid potential inappropriate + unlock. Resume thread if it has acquired the stack lock. + (ctrl_c_handler): Just exit if ctrl-c is hit before cygiwn has finished + initializing. + * fork.cc (sync_with_child): Don't call abort since it can cause exit + deadlocks. + (sync_with_child): Change debugging output slightly. + (fork_child): Set cygwin_finished_initializing here. Call _cygtls fork + fixup and explicitly call sigproc_init. + (fork_parent): Release malloc lock on fork failure. + (vfork): Call signal handler via _my_tls. + * sigproc.cc (sig_send): Ditto. + * syscalls.cc (readv): Ditto. + * termios.cc (tcsetattr): Ditto. + * wait.cc (wait4): Ditto. + * signal.cc (nanosleep): Ditto. + (abort): Ditto. + (kill_pgrp): Avoid killing self if exiting. + * sync.cc (muto::acquire): Remove (temporarily?) ill-advised + exiting_thread check. + * gendef (_sigfe): Be more agressive in protecting stack pointer from + other access by signal thread. + (_cygtls::locked): Define new function. + (_sigbe): Ditto. + (_cygtls::pop): Protect edx. + (_cygtls::lock): Use guaranteed method to set eax to 1. + (longjmp): Aggressively protect signal stack. + * miscfuncs.cc (low_priority_sleep): Reduce "sleep time" for secs == 0. + * pinfo.cc (winpids::set): Counterintuitively use malloc's lock to + protect simultaneous access to the pids list since there are + pathological conditions which can cause malloc to call winpid. + (winpids::init): Eliminate. + * pinfo.h (winpids::cs): Eliminate declaration. + * pinfo.h (winpids::init): Eliminate definition. + +2004-02-11 Corinna Vinschen <corinna@vinschen.de> + + * security.cc (get_nt_object_attribute): Fix error handling. + +2004-02-09 Ralf Habacker <ralf.habacker@freenet.de> + + * fhandler_socket.cc (fhandler_socket::ioctl): Add FIONREAD handling. + +2004-02-08 Christopher Faylor <cgf@redhat.com> + + * debug.h (console_printf): Define for non-debugging condition. + + * cygtls.h (_threadinfo::lock): Remove wait argument. + (_threadinfo::interrupt_setup): Remove retaddr argument. + * exceptions.cc (_threadinfo::interrupt_setup): Ditto. + (_threadinfo::interrupt_now): Accommodate change to interrupt_setup + argument. + (setup_handler): Ditto. Always lock sig stack prior to determining + interrupt method. + * gendef (_sigfe): Correct thinko regarding cmpxchg. + (_sigbe): Ditto. + (_threadinfo::lock): Ditto. + (_threadinfo::pop): Eliminate left-over stack unlock. + * sigproc.cc (proc_subproc): Change debugging output to printed + warning. + +2004-02-08 Christopher Faylor <cgf@redhat.com> + + * localtime.cc (localtime_r): Call tzset. + + * Makefile.in: Make version.h/cygwin.din version check a warning since + it is not foolproof. + + * cygheap.h (CYGHEAPSIZE): Bump size down. + + * cygtls.h (_threadinfo::stacklock): New element. + (_threadinfo::pop): Make regparm. + (_threadinfo::lock): New function. + (_threadinfo::unlock): New function. + * cygtls.cc (_threadinfo::push): Wait for a lock on the stack before + performing the operation. + (_threadinfo::pop): Move to another file. + * cygwin.din: More SIGFE changes. + * exceptions.cc (try_to_debug): Always display messages on console. + (handle_exceptions): Unwind stack only when actually about to call + sig_send. + (setup_handler): Lock stack prior to performing any operations. + * gendef (_sigfe): Ditto. + (_sigbe): Ditto. + (_threadinfo::pop): Ditto. Move here. + * gen_tlsoffsets: Generate positive offsets. + * tlsoffsets.h: Regenerate. + +2004-02-06 Corinna Vinschen <corinna@vinschen.de> + + * cygserver.h (CYGWIN_SERVER_VERSION_API): Bump. + * cygserver_ipc.h (struct proc): Add signal_arrived member. + (ipc_set_proc_info): Inititalize blk.signal_arrived. + +2004-02-06 Pierre Humblet <pierre.humblet@ieee.org> + + * uinfo.cc (cygheap_user::init): Use sec_user_nih to build a + security descriptor. Set both the process and the default DACLs. + * fork.cc (fork_parent): Use sec_none_nih security attributes. + * spawn.cc (spawn_guts): Ditto. + +2004-02-05 Christopher Faylor <cgf@redhat.com> + + * cygwin.din: Make many more functions SIGFE. + * include/cygwin/version.h (CYGWIN_VERSION_SHARED_DATA): Bump. + +2004-02-05 Pierre Humblet <pierre.humblet@ieee.org> + + * security.h (SID): New macro. + (well_known_*_sid): Change type to cygpsid. + (cygsid::init): Delete declaration. + * sec_helper.cc (well_known_*_sid): Define using above SID macro. + (cygsid::init): Delete. + * dcrt0.cc (dll_crt0_0): Do not call cygsid::init. + * security.cc (get_user_local_groups): Change the second argument type + to cygpsid. + +2004-02-03 Christopher Faylor <cgf@redhat.com> + + * cygtls.h (_local_storage::signamebuf): Increase size to prevent + overflow on really odd values. + * tlsoffsets.h: Regenerate. + +2004-02-03 Christopher Faylor <cgf@redhat.com> + + * Makefile.in (DLL_OFILES): Add strsig.o. + * cygtls.h (_local_storage::signamebuf): New element. + * sysconf.cc (sysconf): Implement _SC_RTSIG_MAX. + * tlsoffsets.h: Regenerate. + * include/limits.h (_POSIX_RTSIG_MAX): New define. + (RTSIG_MAX): Ditto. + * include/cygwin/signal.h (SIGRTMIN): New define. + (SIGRTMAX): Ditto. + (NSIG): Bump. + * strsig.cc: New file. + +2004-02-03 Jason Tishler <jason@tishler.net> + + * window.cc (Winmain): Show windows error code in error output when + RegisterClass fails. + +2004-02-02 Christopher Faylor <cgf@redhat.com> + + * fhandler.h (*::fixup_after_exec): Eliminate unused handle argument. + * fhandler.h (dtable::fixup_after_exec): Eliminate unused handle + argument. + * dcrt0.cc (dll_crt0_1): Reflect elimination of unused handle argument + to fixup_after_exec. + * dtable.cc (dtable::fixup_after_exec): Ditto. + * fhandler_console.cc (fhandler_console::fixup_after_exec): Ditto. + * fhandler_dsp.cc (fhandler_dsp::fixup_after_exec): Ditto. + * fhandler_raw.cc (fhandler_raw::fixup_after_exec): Ditto. + * fhandler_socket.cc (fhandler_socket::fixup_after_exec): Ditto. + * fhandler_virtual.cc (fhandler_virtual::fixup_after_exec): Ditto. + * pipe.cc (fhandler_pipe::fixup_after_exec): Ditto. + +2004-02-02 Pierre Humblet <pierre.humblet@ieee.org> + + * spawn.cc (spawn_guts): Do not set ciresrv.parent. + * child_info.h (child_info_spawn::~child_info_spawn): Do not close + parent. Update CURR_CHILD_INFO_MAGIC. + * dcrt0.cc (dll_crt0_0): Do not close spawn_info->parent. Pass NULL to + cygheap->fdtab.fixup_after_exec(). + +2004-02-02 Christopher Faylor <cgf@redhat.com> + + Throughout, change name from set_inheritance to set_no_inheritance to + better reflect input arguments of this function. + + * cygheap.h (CYGHEAPSIZE): Increase size of cygheap to something closer + to the 21st century. + +2004-02-02 Corinna Vinschen <corinna@vinschen.de> + + * cygerrno.h (set_errno): Replace semicolon with comma in non-DEBUGGING + version to avoid compile time error. + +2004-02-01 Christopher Faylor <cgf@redhat.com> + + * cygerrno.h (set_errno): Set global errno whenever setting thread + specific version. + * debug.cc (__set_errno): Ditto. + + * exceptions.cc (handle_sigsuspend): Remove spurious + sig_dispatch_pending call. + (set_signal_mask): When there seem to be pending signals to dispatch, + tell signal_dispatch_pending/sig_send not to specifically call any + handlers. + * sigproc.h (sig_dispatch_pending): Change declaration to void. + * sigproc.cc (sig_dispatch_pending): Change definition to void. Take + an argument to determine whether to tell sig_send to wait for handler + to be called. + * sigproc.cc (sig_send): Don't call signal handler when sig == + __SIGFLUSHFAST. + (wait_sig): Honor __SIGFLUSHFAST. Guard against sigpacket::process + nuking si_signo. + * sigproc.h (__SIGFLUSHFAST): Define new special signal. + (sig_dispatch_pending): Change declaration to void. Take optional + boolean argument. + + * fork.cc (vfork): Add debugging output. + +2004-01-26 Christopher Faylor <cgf@redhat.com> + + * exceptions.cc (sig_handle_tty_stop): Avoid races by waiting for both + signal_arrived and for sigCONT. + (sigpacket::process): Enforce sending of both signal_arrived and + sigCONT, where appropriate. + * gendef (sigreturn): Save tls pointer in ebx so that it can jump into + sigdelayed and use the same register. + +2004-01-26 Christopher Faylor <cgf@redhat.com> + + * cygtls.cc (_threadinfo::init_thread): Add more local reent stdio + initialization. + * dcrt0.cc (initial_env): Can it really be true that XP doesn't allow + attaching a debugger during DLL attach? Add temporary workaround. + (dll_crt0_0): Ensure that _impure_ptr stdio is initialized before any + threads. + (dll_crt0_1): Move _impure_ptr initialization to dll_crt0_0. + * exceptions.cc (try_to_debug): Reinstate old method for looping while + debugging. + * syscalls.cc (_cygwin_istext_for_stdio): Regularize debugging output. + Remove hopefully extraneous check. + (setmode_helper): Add debugging output for improbable case. Use + "binary" rather "raw" for consistency. + +2004-01-25 Christopher Faylor <cgf@redhat.com> + + * fhandler.cc (fhandler_base::fhaccess): Avoid always setting errno to + EACCESS when return value is < 0. Rely on errno being set properly. + +2004-01-25 Christopher Faylor <cgf@redhat.com> + + * sigproc.cc (proc_subproc): Don't protect *child's* handle. + +2004-01-24 Christopher Faylor <cgf@redhat.com> + + * fhandler.h (fhandler_base::fhaccess): Return int for compatibility + with access. + * fhandler.cc (fhandler_base::fhaccess): Return int. Use consistent + variable name for exit value. Exit at bottom, printing debugging + information, like other cygwin functions. + +2004-01-23 Christopher Faylor <cgf@redhat.com> + + * cygheap.cc (init_cygheap::close_ctty): Protect YA vforkism. + * fhandler.h (fhandler_base::has_acls): Make pass through for path_conv + method. + (fhandler_base::isremote): Ditto. + (fhandler_base::is_fs_special): Ditto. + (fhandler_base::has_attribute): Ditto. Define new function. + (fhandler_base::fhaccess): Declare new function based on access_worker. + (fhandler_base::set_has_acls): Eliminate obsolete function. + (fhandler_base::set_isremote): Ditto. + * fhandler.cc (fhandler_base::fhaccess): Move from syscalls.cc and into + fhandler_base class. Use fhandler methods to access data rather than + path_conv stuff. + (fhandler_base::device_access_denied): Use fhaccess method. + * fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto. + (fhandler_base::open_fs): Remove calls to obsolete functions. + * fhandler_virtual.cc (fhandler_virtual::open): Ditto. + * winsup.h (access_worker): Remove obsolete access_worker declaration. + *syscalls.cc (access_worker): Move function to fhandler.cc. + (access): Use fhaccess method. + + * pinfo.cc (_pinfo::set_ctty): Clarify debugging output. + * sigproc.cc (sig_dispatch_pending): Ditto. + * syscalls.cc (setsid): Perform minor rearrangement. + +2004-01-23 Pierre Humblet <pierre.humblet@ieee.org> + + * fhandler_socket.cc (fhandler_socket::create_secret_event): Avoid + creating multiple handles. Always allow event inheritance but set the + handle inheritance appropriately. Improve error handling. + (fhandler_socket::check_peer_secret_event): Improve error handling. + (fhandler_socket::close_secret_event): Simply call CloseHandle. + (fhandler_socket::set_close_on_exec): Set secret event inheritance. + +2004-01-23 Christopher Faylor <cgf@redhat.com> + + * configure.in: Remove NEWVFORK default. + * configure: Regenerate. + * dcrt0.cc: Conditionalize vfork stuff throughout. + * dtable.cc: Ditto. + * perthread.h: Ditto. + * pipe.cc (fhandler_pipe::close): Ditto. + * spawn.cc (spawnve): Ditto. + * syscalls.cc (setsid): Ditto. + * exceptions.cc (sigpacket::process): Use macro to refer to vfork pid. + + * debug.cc (verify_handle): Define new function. + * debug.h (VerifyHandle): Define new macro. + (verify_handle): Declare new function + * fhandler.cc (fhandler_base::dup): Verify that dup'ed handle is not + supposed to be in use. + (fhandler_base::set_inheritance): Ditto. + (fhandler_base::fork_fixup): Ditto. + * fhandler_socket.cc (fhandler_socket::dup): Ditto. + * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. + * net.cc (set_socket_inheritance): Ditto. + * pinfo.cc (pinfo_fixup_after_exec): Ditto. + * sigproc.cc (proc_subproc): Ditto. + (sig_send): Ditto. + * spawn.cc (spawn_guts): Ditto. + * thread.cc (pthread::init_mainthread): Ditto. + * pipe.cc (fhandler_pipe::close): Close read_state with + ForceCloseHandle since it was protected. + (fhandler_pipe::fixup_after_exec): Protect read_state handle. + (fhandler_pipe::dup): Correctly close open handles on error condition. + Verify that dup'ed handle is not supposed to be in use. + (fhandler_pipe::create): Protect read_state. + +2004-01-23 Christopher Faylor <cgf@redhat.com> + + * exceptions.cc (sig_handle_tty_stop): Fix boneheaded mistake by using + correct check for parent state rather than inverted check mistakenly + introduced on 2003-09-15. + +2004-01-22 Brian Ford <ford@vss.fsi.com> + + * fhandler_serial.cc (fhandler_serial::raw_write): Prevent a deadlock + when the input buffer overflows. + (fhandler_serial::raw_read): Correct to print the actual error and only + call PurgeComm when necessary. + +2004-01-22 Christopher Faylor <cgf@redhat.com> + + * dcrt0.cc (reent_data): Make global. + * cygwin.din: Reexport reent_data. + +2004-01-22 Christopher Faylor <cgf@redhat.com> + + * cygtls.cc (_threadinfo::remove): Don't assume that we are removing + _my_tls. + * exceptions.cc (setup_handler): Improve debugging output. + (call_signal_handler_now): Remove ill-advised debugger call. + * sigproc.cc (sigcomplete_main): Delete. + (sig_send): Honor FIXME and avoid using main thread's completion event + for everything or suffer races. + (pending_signals::add): Default stored mask to current process mask + rather than mask at time of signal send. + (wait_sig): Add debugging output. + * sigproc.h (sigpacket::mask_storage): Delete. + +2004-01-22 Christopher Faylor <cgf@redhat.com> + + * fhandler.cc (fhandler_base::open): Revert isfs change. + +2004-01-21 Christopher Faylor <cgf@redhat.com> + + * devices.in: Change raw com device to more correct form. + +2004-01-21 Christopher Faylor <cgf@redhat.com> + + * fhandler.cc (fhandler_base::open): Use major numbers rather than + device numbers to control special behavior for devices which take + units. + * fhandler_raw.cc (fhandler_dev_raw::writebuf): Ditto. + (fhandler_dev_raw::fstat): Ditto. + (fhandler_dev_raw::open): Ditto. + (fhandler_dev_raw::ioctl): Ditto. + +2004-01-21 Nicholas Wourms <nwourms@netscape.net> + + * signal.cc (sigaction): Fix if-statement typo. + +2004-01-21 Christopher Faylor <cgf@redhat.com> + + * cygtls.cc (handle_threadlist_exception): Change logic, improve + debugging output. + +2004-01-21 Christopher Faylor <cgf@redhat.com> + + * fhandler_tty.cc (fhandler_tty::ioctl): Semi-revert 2003-09-26 change + for TIOCSWINSZ. It is not an error for ioctl_request_event to be + missing. + +2004-01-20 Christopher Faylor <cgf@redhat.com> + + * sigproc.cc (pending_signals::save): New function. + (pending_signals::restore): Ditto. + (sig_clear): Save/restore current queue pointer. + (wait_sig): Delete signals marked as such. + * sigproc.h (__SIGDELETE): New enum. + +2004-01-20 Christopher Faylor <cgf@redhat.com> + + * include/cygwin/version.h: Bump DLL minor number to 8. + + * cygmalloc.h: Make more concessions to attempts to get debugging + malloc working. + * debug.h: Ditto. + * dlmalloc.cc: Ditto. + * dlmalloc.h: Ditto. + * malloc_wrapper.cc: Ditto. + + * perthread.h (perthread::create): Use calloc to ensure zeroed memory. + +2004-01-20 Christopher Faylor <cgf@redhat.com> + + * sec_acl.cc (setacl): Make sure sd_ret is large enough. + +2004-01-19 Christopher Faylor <cgf@redhat.com> + + * sigproc.cc (sigproc_terminate): Don't close sendsig handle when + execing since we're not closing what we think we're closing. + (sig_send): Improve debugging when exiting due to no_signals_available. + + * wincap.h (wincaps::cant_debug_dll_entry): New element. + * wincap.cc: Implement above element throughout. + * dcrt0.cc (initial_env): Accommodate changes necessary to allow + initial debugging for systems which do not allow debugging in + dll_entry. + (dll_crt0_0): Add initial_env call back here. + + * Makefile.in (install-man): Use mandir as target for installation. + +2004-01-19 Christopher Faylor <cgf@redhat.com> + + * include/cygwin/version.h: Bump DLL minor number to 7 (should have been + done earlier). + +2004-01-19 Christopher Faylor <cgf@redhat.com> + + * cygwin/include/signal.h: Add copyright notice. + + * cygwin.din: Make clock SIGFE. Add clock_gettime, sigwaitinfo, + timer_create, timer_delete, timer_settime. + * include/cygwin/version.h: Reflect above additions. + * fork.cc (fork_child): Call fixup_timers_after_fork. + * signal.cc (sigwait): Remove unused variable. + * timer.cc: New file. + (clock_gettime): Define new function. + (timer_tracker): Define new struct used by timer functions. + (timer_tracker::timer_tracker): New function. + (to_us): New function. + (timer_thread): New function. + (timer_tracker::settime): New function. + (timer_create): New function. + (timer_settime): New function. + (timer_delete): New function. + (fixup_timers_after_fork): New function. + * cygthread.cc: Bump thread count. + +2004-01-17 Christopher Faylor <cgf@redhat.com> + + * signal.cc (sigwaitinfo): Define new function. + (sigwait): Redefine based on sigwaitinfo. + * include/cygwin/signal.h (sigwaitinfo): Declare. + (sigwait): Ditto. + +2004-01-17 Christopher Faylor <cgf@redhat.com> + + * dtable.cc (dtable::vfork_parent_restore): Avoid double close of ctty + when ctty == ctty_on_hold. + +2004-01-16 Christopher Faylor <cgf@redhat.com> + + * cygtls.h (_threadinfo::threadkill): New element. + (_threadinfo::set_threadkill): Declare new function. + (_threadinfo::reset_threadkill): Declare new function. + * dcrt0.cc (dcrt0_1): Call here so that it will be possible to attach + to running process with #(*& Windows Me/9x. + (initial_env): Try to initialize strace if uninitialized. + * gendef: Don't zero signal if threadkill is set since that will happen + in the called function. + * signal.cc (sigwait): Ensure cleanup in error conditions. + * sigproc.cc (sig_send): Clear packet mask storage. + (wait_subproc): Fill in child exit code in siginfo_t structure. + * thread.cc (pthread_kill): Set threadkill flag. + * tlsoffsets.h: Regenerate. + +2004-01-16 Christopher Faylor <cgf@redhat.com> + + Throughout, use siginfo_t to fill out all signal information for + "kernel" signals. + * cygtls.h (_threadinfo::set_siginfo): Declare new function. + * cygtls.cc (_threadinfo::set_siginfo): Define new function. + * dcrt0.cc (do_exit): Accommodate siginfo_t considerations. + * exceptions.cc (handle_exceptions): Ditto. + (sig_handle_tty_stop): Ditto. + (ctrl_c_handler): Use killsys() to send signal. + (sigpacket::process): Rename from sig_handle. Use siginfo_t field from + sigpacket for everything. + (tty_min::kill_pgrp): Accommodate siginfo_t considerations. + (fhandler_termios::bg_check): Ditto. + * fhandler_tty.cc (fhandler_tty_slave::ioctl): Use killsys() to send signal. + * signal.cc (kill_worker): Rewrite to use siginfo_t second argument. + (kill_pgrp): Ditto. + (kill0): Define new function pulled from kill(). + (kill): Rewrite as frontend to kill0. + (killsys): Define new function. + * sigproc.cc (sigelem): Eliminate. + (sigpacket): Move to sigproc.h. Subsume sigelem. + (pending_signals): Use sigpacket rather than sigelem for everything. + (sig_clear): Ditto. + (wait_sig): Ditto. + (sig_send): Rewrite to use siginfo_t argument. + (sig_send): New function wratpper to sig_send with siginfo_t argument. + (wait_subproc): Accommodate siginfo_t considerations. + * thread.cc (pthread_kill): Ditto. + * sigproc.h (sigpacket): Move here. + (sigpacket::process): Declare "new" function. + (sig_handle): Eliminate declaration. + (sig_send): Declare with new paramaters. + (killsys): Declare new function. + (kill_pgrp): Declare. + * winsup.h: Move some signal-specific stuff to sigproc.h. + * include/cygwin/signal.h: Tweak some siginfo_t stuff. + +2004-01-16 Christopher Faylor <cgf@redhat.com> + + * fhandler_console.cc (fhandler_console::close): Remove obsolete test + for vfork_cleanup. + * pipe.cc (fhandler_pipe::close): Add comment. + +2004-01-16 Christopher Faylor <cgf@redhat.com> + + * cygheap.cc (init_cygheap::close_ctty): Don't NULL ctty if it is still + active. + +2004-01-16 Christopher Faylor <cgf@redhat.com> + + * dtable.cc (dtable::vfork_parent_restore): Store ctty_on_hold prior to + calling close_all_files since it will be zeroed. + +2004-01-15 Christopher Faylor <cgf@redhat.com> + + * gentls_offsets: Reinstate unlink of temp files. + +2004-01-14 Christopher Faylor <cgf@redhat.com> + + * fhandler_console.cc (fhandler_console::close): Fix debugging output. + (fhandler_console::fixup_after_fork): Decrement open_fhs prior to call + to fhandler_console::open since this would cause incrementing too much + incrementing in child processes. (Probably needs to be handled more + elegantly someday) + (fhandler_console::fixup_after_exec): Ditto. + +2004-01-14 Christopher Faylor <cgf@redhat.com> + + * cygtls.h (_threadinfo::call): Remove regparm declaration to work + around compiler bug. + +2004-01-13 Christopher Faylor <cgf@redhat.com> + + * autoload.cc (TryEnterCriticalSection): Remove. + * dcrt0.cc (dll_crt0_0): Delete inappropriate setting of + _my_tls.stackptr to NULL since it has really bad consequences. Make + 'si' an automatic variable. + +2004-01-13 Christopher Faylor <cgf@redhat.com> + + * cygtls.cc (_threadinfo::init_thread): Correct thinko which caused + thread list to be allocated every time. + * cygtls.h (CYGTLS_PADSIZE): Define as const int. + * sync.h: Make multiple inclusion safe. + (muto::next): Eliminate. + (muto::exiting_thread): New variable. + (muto::set_exiting_thread): New function. + (new_muto): Change to use different section for mutos since c++ give + inexplicable warning in some cases otherwise. + (new_muto1): Ditto. + * dcrt0.cc (do_exit): Call muto::set_exiting_thread here. + * sync.cc (muto_start): Eliminate. + (muto::acquire): Always give exiting thread a lock. Never give thread + a lock if exiting. + (muto::release): Ditto for releasing. + * dtable.cc (dtable::init_lock): Unline function and define here. + * dtable.h (lock_cs): Define as a muto since critical sections seem to + work oddly on Windows Me. + (lock): Accommodate switch to muto. + (unlock): Ditto. + * exceptions.cc (setup_handler): Don't worry about acquiring mutos + since that hasn't mattered for a long time. + (signal_exit): Ditto: muto stuff will be handled automatically on exit + now. + +2004-01-12 Christopher Faylor <cgf@redhat.com> + + * Makefile.in (DLL_IMPORTS): Link advapi32 to ensure proper DLL + initialization. + * autoload.cc (RegCloseKey): Arbitrarily choose this function as a + "seed" to pull the advapi32 link library in. So, comment out the + autoloading. + * cygtls.cc (_threadinfo::init_thread): Just clear CYGTLS_PADSIZE. + (_threadinfo::remove): Add debugging. + (_threadinfo::find_tls): Ditto. + * cygtls.h (_threadinfo::padding): Make zero length (for now?). + * dcrt0.cc (dll_crt0_0): Move more initialization here from dll_crt0_1. + (dll_crt0_1): See above. + * dtable.h (dtable::lock): Remove commented out critical section + locking. + * dtable.h (dtable::init_lock): Remove commented out critical section + locking. + * dtable.h (dtable::unlock): Remove commented out critical section + locking. + * exceptions.cc (interruptible): bool'ize. + * init.cc (threadfunc_fe): Revert to storing threadfunc at stack + bottom. + (munge_threadfunc): Ditto. Avoid adding overhead to + calibration_thread. + (prime_threads): Don't initialize tls stuff. + (dll_entry): Make minor change to initialization order. + * tlsoffsets.h: Regenerate. + + * sigproc.cc (wait_sig): Add sanity check for end of process thread + exit. + + * select.h: Make minor formatting change. + +2004-01-10 Christopher Faylor <cgf@redhat.com> + + * Makefile.in: Add still more -fomit-frame-pointer functions. + * dtable.h (dtable::lock): New function. + (dtable::unlock): New function. + (dtable::init_lock): New function. + * cygheap.h (HEAP_TLS): Declare new enum value. + (init_cygheap::threadlist): Declare new array. + (init_cygheap::sthreads): Declare new variable. + (cygheap_fdmanip::~cygheap_fdmanip): Use new dtable lock/unlock + functions. + (cygheap_fdnew::cygheap_fdnew): Ditto. + (cygheap_fdget::cygheap_fdget): Ditto. + * dtable.cc (dtable_init): Initialize fdtab critical section. + (dtable::fixup_after_fork): Ditto. + (dtable::fixup_after_exec): Ditto. + (dtable::dup2): Use lock/unlock calls to protect access to fdtab. + (dtable::find_fifo): Ditto. + (dtable::fixup_before_fork): Ditto. + (dtable::fixup_before_exec): Ditto. + (dtable::set_file_pointers_for_exec): Ditto. + (dtable::vfork_child_dup): Ditto. + (dtable::vfork_parent_restore): Ditto. + * syscalls.cc (close_all_files): Ditto. + * sync.h (muto::acquired): Declare new function. + (new_muto1): Declare new macro used to specify name of muto storage. + * sync.cc (muto::acquired): Define new function. + + * cygthread.cc (cygthread::stub): Remove signal chain removal call + since it is handled during initialization now. + * cygthread.cc (cygthread::simplestub): Remove signal chain removal + call since it is handled during initialization now. + * cygtls.cc (sentry): New class used for locking. Use throughout. + (_threadinfo::reset_exception): Don't pop stack. + (_threadinfo::find_tls): Move from exceptions.cc. + (_threadinfo::init_thread): Initialize array of threads rather than + linked list. Take second argument indicating thread function for this + thread. + (_threadinfo::remove): Search thread array rather than linked list. + Use sentry to lock. Only unlock if we got the lock. + (_threadinfo::find_tls): Ditto for first two. + (handle_threadlist_exception): Handle exceptions when manipulating the + thread list in case of premature thread termination. + (_threadinfo::init_threadlist_exceptions): Ditto. + * cygtls.h (TLS_STACK_SIZE): Decrease size. + (_threadinfo::padding): Add element to avoid overwriting lower part of + stack. + (_threadinfo::remove): Add a "wait" argument to control how long we + wait for a lock before removing. + * exceptions.cc (init_exception_handler): Make global. Take argument + to control exception handler being set. + (ctrl_c_handler): Wait forever when removing self from signal chain. + (_threadinfo::find_tls): Move to cygtls.cc. + (sig_handle): Reorganize detection for thread-specific signals. + * heap.cc (heap_init): Rework slightly. Make fatal error more verbose. + Remove malloc initialization since it can't happen during dll attach. + * init.cc (search_for): Move address to search for on stack here. + (threadfunc_ix): Ditto for stack offset. Make shared so that stack + walk potentially only has to be done once when cygwin processes are + running. + (threadfunc_fe): Use standard tls to store thread function (may change + back later). + (calibration_thread): New function. Potentially called to find + threadfunc_ix. + (munge_threadfunc): Search for "search_for" value on stack. Output + warning when thread func not found on stack. Use standard tls to store + thread function. + (prime_threads): New function. Called to prime thread front end. + (dll_entry): Call dll_crt0_0 here when DLL_PROCESS_ATTACH. Call + prime_threads here. Try to remove thread from signal list here. + * sigproc.cc (wait_sig): Initialize threadlist exception stuff here. + * thread.cc (pthread::exit): Pass argument to signal list remove + function. + * thread.h: Remove obsolete *ResourceLock defines. + + * tlsoffsets.h: Regenerate. + + * winsup.h (spf): Define temporary debug macro to be deleted later. + + * dcrt0.cc (dll_crt0_0): New function, called during DLL + initialization. Mainly consists of code pulled from dll_crt0_1. + (dll_crt0_1): See above. + (_dll_crt0): Wait for initial calibration thread to complete, if + appropriate. Move some stuff to dll_crt0_0. + (initialize_main_tls): Accommodate argument change to + _thread_info::init_thread. + * fork.cc (fork_child): Ditto. + (sync_with_child): Fix debug message. + * external.cc (cygwin_internal): Remove special considerations for + uninitialized dll since initialization happens during dll attach now. + + * dlfcn.cc (dlopen): Remove obsolete *ResourceLock calls. + (dlclose): Ditto. + +2004-01-05 Christopher Faylor <cgf@redhat.com> + + * cygheap.h (init_cygheap::close_ctty): Declare new function. + * cygheap.cc (init_cygheap::close_ctty): Define new function. + * syscalls.cc (close_all_files): Use close_ctty. + (setsid): Ditto. + + * cygthread.cc (cygthread::stub): Remove exception initialization. + * cygthread.cc (cygthread::stub): Remove exception initialization. + (cygthread::simplestub): Ditto. + * thread.cc (pthread::thread_init_wrapper): Ditto. + * cygtls.cc (_last_thread): Make static. + (_threadinfo::call2): Initialize exception handler here. + (_threadinfo::find_tls): Move here. + * exceptions.cc (_threadinfo::find_tls): Move. + + * dcrt0.cc (__api_fatal): Add prefix info to message here rather than + including it in every call to function. + * winsup.h (api_fatal): Accommodate above change. + * debug.cc (add_handle): Don't do anything if cygheap not around. + (mark_closed): Ditto. + + * dll_init.cc (dll_list::detach): Fix debug output. + * fork.cc (sync_with_child): Ditto. + (vfork): Improve debug output. + * heap.cc (heap_init): Ditto. + + * exceptions.cc (try_to_debug): Clarify message when debugger attaches. + +2004-01-03 Christopher Faylor <cgf@redhat.com> + + * exceptions.cc (_threadinfo::interrupt_now): Avoid double call to + sigdelayed. + * pinfo.cc (_pinfo::commune_send): Avoid inexplicable test which caused + most pids to be shown as "<defunct>" on Win9x. + +2004-01-02 Christopher Faylor <cgf@redhat.com> + + * cygheap.h (init_cygheap): Play more vfork shell games and move + ctty_on_hold and open_fhs_on_hold (back) here. + * dcrt0.cc (_dll_crt0): Just set impure_ptr_ptr here and let later + initialization deal with tls. + * dtable.cc (dtable::vfork_child_fixup): Move ctty considerations here. + (dtable:vfork_parent_restore): And here. + * fork.cc (vfork): Reflect change to ctty handling. + * perthread.h (vfork_save::fhctty): Eliminate. + + * cygwin.din: Make more exports NOSIGFE that will never be interrupted + by a signal. + + * init.cc (dll_entry): Set stackptr to NULL to catch problems earlier. |