summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/pipe.cc
Commit message (Collapse)AuthorAgeFilesLines
* * exceptions.cc: (ctrl_c_handler): Do nothing while a Cygwin subprocess isChristopher Faylor2004-09-121-57/+57
| | | | | | | | | | | | | | | | | | | | | | | | | | | starting. * 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.
* * pipe.cc (create_selectable_pipe): Work around bug in Windows 95Corinna Vinschen2004-09-091-2/+4
| | | | where CreateNamedPipe returns NULL.
* Christopher Faylor <cgf@timesys.com>Christopher Faylor2004-09-031-4/+134
| | | | | | | | | | | | | | | | | | | | * 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.
* * Use new unified status_flag accessor methods from classes fhandler_*,Corinna Vinschen2004-04-101-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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): Accomodate 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.
* * include/cygwin/version.h: Bump DLL minor number to 9.Christopher Faylor2004-03-171-1/+1
|
* * debug.h (console_printf): Define for non-debugging condition.Christopher Faylor2004-02-091-1/+1
| | | | | | | | | | | | | | * 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): Chnage debugging output to printed warning.
* * fhandler.h (*::fixup_after_exec): Eliminate unused handle argument.Christopher Faylor2004-02-021-2/+2
| | | | | | | | | | | | | | | | | | * 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. * 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().
* Throughout, change name from set_inheritance to set_no_inheritance to betterChristopher Faylor2004-02-021-2/+2
| | | | | | reflect input arguments of this function. * cygheap.h (CYGHEAPSIZE): Increase size of cygheap to something closer to the 21st century.
* * configure.in: Remove NEWVFORK default.Christopher Faylor2004-01-231-10/+39
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* * fhandler_console.cc (fhandler_console::close): Remove obsolete test forChristopher Faylor2004-01-171-0/+3
| | | | | vfork_cleanup. * pipe.cc (fhandler_pipe::close): Add comment.
* * devices.cc: New file.Christopher Faylor2003-09-251-50/+67
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * devices.gperf: New file. * devices.shilka: New file. * cygwin-gperf: New file. * cygwin-shilka: New file. * fhandler_fifo.cc: New file. * fhandler_nodevice.cc : New file. Reorganize headers so that path.h precedes fhandler.h throughout. Remove device argument and unit arguments from fhandler constructors throughout. Remove pc arguments to fhandler functions and use internal pc element instead, throughout. Use dev element in pc throughout. Use major/minor elements rather than units and device numbers previously in fhandler class. Use correct methods for fhandler file names rather than directly accessing file name variables, throughout. * Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o * dcrt0.cc (dll_crt0_1): Call device::init. * devices.h: Renumber devices based on more Linux-like major/minor numbers. Add more devices. Declare standard device storage. (device): Declare struct. * dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type. * dtable.cc (dtable::get_debugger_info): Ditto. (cygwin_attach_handle_to_fd): Ditto. (dtable::release): Remove special FH_SOCKET case in favor of generic "need_fixup_before" test. (dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name to build standard fhandler. (dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name. Move out of dtable class. Don't accept a path_conv argument. Just build it here and pass it to: (build_fh_pc): Renamed from dtable::build_fhandler. Move out of dtable class. Use intrinsic device type in path_conv to create new fhandler. (build_fh_dev): Renamed from dtable::build_fhandler. Move out of dtable class. Simplify arguments to just take new 'device' type and a name. Just return pointer to fhandler rather than trying to insert into dtable. (dtable::dup_worker): Accommodate above build_fh name changes. (dtable::find_fifo): New (currently broken) function. (handle_to_fn): Use strechr for efficiency. * dtable.h: Reflect above build_fh name changes and argument differences. (fhandler_base *&operator []): Return self rather than copy of self. * fhandler.cc (fhandler_base::operator =): Use pc element to set normalized path. (fhandler_base::set_name): Ditto. (fhandler_base::raw_read): Use method to access name. (fhandler_base::write): Correctly use get_output_handle rather than get_handle. (handler_base::device_access_denied): New function. (fhandler_base::open): Eliminate pc argument and use pc element of fhandler_base throughout. (fhandler_base::fstat): Detect if device is based in filesystem and use fstat_fs to calculate stat, if so. (fhandler_base::fhandler_base): Eliminate handling of file names and, instead, just free appropriate component from pc. (fhandler_base::opendir): Remove path_conv parameter. * fhandler.h: Remove all device flags. (fhandler_base::pc): New element. (fhandler_base::set_name): Change argument to path_conv. (fhandler_base::error): New function. (fhandler_base::exists): New function. (fhandler_base::pc_binmode): New function. (fhandler_base::dev): New function. (fhandler_base::open_fs): New function. (fhandler_base::fstat_fs): New function. (fhandler_base::fstat_by_name): New function. (fhandler_base::fstat_by_handle): New function. (fhandler_base::isfifo): New function. (fhandler_base::is_slow): New function. (fhandler_base::is_auto_device): New function. (fhandler_base::is_fs_special): New function. (fhandler_base::device_access_denied): New function. (fhandler_base::operator DWORD&): New operator. (fhandler_base::get_name): Return normalized path from pc. (fhandler_base::get_win32_name): Return windows path from pc. (fhandler_base::isdevice): Renamed from is_device. (fhandler_base::get_native_name): Return device format. (fhandler_fifo): New class. (fhandler_nodevice): New class. (select_stuff::device_specific): Remove array. (select_stuff::device_specific_pipe): New class element. (select_stuff::device_specific_socket): New class element. (select_stuff::device_specific_serial): New class element. (select_stuff::select_stuff): Initialize new elements. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class from fhandler_disk_file. (fhandler_base::fstat_by_name): Ditto. (fhandler_base::fstat_by_name): Ditto. (fhandler_disk_file::open): Move most functionality into fhandler_base::open_fs. (fhandler_base::open_fs): New function. (fhandler_disk_file::close): Move most functionality into fhandler_base::close_fs. (fhandler_base::close_fs): New function. * fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging output. * fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard urandom device into appropriate place. (fhandler_socket::accept): Reflect change in fdsock return value. * fhandler_tty.cc: See "throughouts" above. * net.cc: Accommodate fdsock change throughout. (fdsock): Return success or failure, accept fd argument and device argument. * path.cc (symlink_info::major): New element. (symlink_info::minor): New element. (symlink_info::parse_device): Declare new function. (fs_info::update): Accommodate changes in path_conv class. (path_conv::fillin): Ditto. (path_conv::return_and_clear_normalized_path): Eliminate. (path_conv::set_normalized_path): New function. (path_conv::path_conv): Set info in dev element. Use path_conv methods Check for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff. where appropriate rather than direct access. Use set_normalized_path to set normalized path. (windows_device_names): Eliminate. (get_dev): Ditto. (get_raw_device_number): Ditto. (get_device_number): Ditto. (win32_device_name): Call new device name parser to do most of the heavy lifting. (mount_info::conv_to_win32_path): Fill in dev field as appropriate. (symlink_worker): Handle new device files. (symlink_info::check): Ditto. (symlink_info::parse_device): Define new function. * path.h (executable_states): Move here from fhandler.h. (fs_info): Rename variables to *_storage and create methods for accessing same. (path_conv): Add dev element, remove devn and unit and adjust inline methods to accommodate. (set_normalized_path): Declare new function. * pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos. (_pinfo::commune_send): Ditto. * pipe.cc (fhandler_pipe::close): check for existence of handle before closing it. (handler_pipe::create): Rename from make_pipe. Change arguments to accept fhandler_pipe array. Accommodate fifos. (pipe): Rework to deal with fhandler_pipe::create changes. (_pipe): Ditto. * select.cc: Use individual device_specific types throughout rather than indexing with obsolete device number. (set_bits): Use is_socket call rather than checking device number. * shared_info.h (CURR_MOUNT_MAGIC): Update. (conv_to_win32_path): Reflect addition of device argument. * syscalls.cc (mknod_worker): New function. (open): Use build_fh_name to build fhandler. (chown_worker): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (chmod_device): New function. (chmod): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. Use chmod_device to set mode of in-filesystem devices. (stat_worker): Eliminate path_conv argument. Call build_fh_name to construct fhandler. Use fh->error() rather than pc->error to detect errors in fhandler construction. (access_worker): New function pulled from access. Accommodate in-filesystem devices. (access): Use access_worker. (fpathconf): Detect if this is an 'auto' device rather than an on-filesystem device and handle appropriately. (mknod_worker): New function. (mknod32): New function. (chroot): Free normalized path -- assuming it was actually cmalloced. * tty.cc (create_tty_master): Tweak for new device class. (tty::common_init): Ditto. * winsup.h (stat_worker): Remove. (symlink_worker): Declare. * exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't worry about pending_signals since sig_dispatch_pending should always do the right thing now. (sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3. * pinfo.h: Move __SIG enum to sigproc.h. (PICOM_FIFO): New enum element. (_pinfo): Remove 'thread2signal' stuff throughout class. (_pinfo::commune_send): Make varargs. (_pinfo::sigtodo): Eliminate. (_pinfo::thread2signal): Ditto. * signal.cc (kill_worker): Eliminate call to setthread2signal. * sigproc.cc (local_sigtodo): Eliminate. (getlocal_sigtodo): Ditto. (sigelem): New class. (pending_signals): New class. (sigqueue): New variable, start of sigqueue linked list. (sigcatch_nonmain): Eliminate. (sigcatch_main): Eliminate. (sigcatch_nosync): Eliminate. (sigcomplete_nonmain): Eliminate. (pending_signals): Eliminate. (sig_clear): Call signal thread to clear pending signals, unless already in signal thread. (sigpending): Call signal thread to get pending signals. (sig_dispatch_pending): Eliminate use of pending_signals and just check sigqueue. (sigproc_terminate): Eliminate all of the obsolete semaphore stuff. Close signal pipe handle. (sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send signals. (getevent): Eliminate. (pending_signals::add): New function. (pending_signals::del): New function. (pending_signals::next): New function. (wait_sig): Eliminate all of the obsolete semaphore stuff. Use pipe to communicate and maintain a linked list of signals. * sigproc.h: Move __SIG defines here. Add __SIGPENDING. (sig_dispatch_pending): Remove "C" specifier. (sig_handle): Accept a mask argument. * thread.cc: Remove signal handling considerations throughout.
* Remove left coercion throughout.Christopher Faylor2003-09-071-1/+1
|
* Throughout, remove "include <errno.h>" from files which already includeChristopher Faylor2003-06-161-1/+0
| | | | | | | | | | | | | | | | | | | cygerrno.h. * include/cygwin/config.h (__DYNAMIC_REENT__): Define. * include/cygwin/version.h: Bump API minor version. * cygwin.din: Export __getreent * cygerrno.h: Include errno.h. Fix places where _impure_ptr is used directly to store the errno value. * debug.cc (__set_errno): Ditto. * errno.cc: Remove _RRENT_ONLY define to get errno.cc compiled. * signal.cc: Rename _reent_clib to _REENT throughout. * thread.h (reent_clib): Remove prototype. * thread.cc (reent_clib): Rename reent_clib to __getreent. Return _impure_ptr until MTinterface is initialized. (reent_winsup): Fix a possible SEGV when _r == NULL. Return NULL instead. * MTinterface::fixup_after_fork: Switch reent back to _impure_ptr to keep signal handling running when fork is called from a thread other than the mainthread.
* * dir.cc: Change __off32_t to _off_t and __off64_t to _off64_tCorinna Vinschen2003-04-011-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | throughout. * fhandler.cc: Ditto. * fhandler.h: Ditto. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_proc.cc: Ditto. * fhandler_process.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_registry.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_termios.cc: Ditto. * fhandler_virtual.cc: Ditto. * fhandler_zero.cc: Ditto. * mmap.cc: Ditto. * pipe.cc: Ditto. * syscalls.cc: Ditto. * winsup.h: Ditto. * include/cygwin/stat.h: Ditto. * include/cygwin/types.h: Ditto. Remove definition of __off32_t and __off64_t.
* * pipe.cc (fhandler_pipe::dup): Don't dup input_handle if it doesn't exist.Christopher Faylor2003-03-221-3/+6
|
* * malloc.cc (DEFAULT_MMAP_THRESHOLD): Set high to avoid mmaps.Christopher Faylor2003-02-071-0/+1
| | | | * pipe.cc (fhandler_pipe::close): Avoid extraneous this->.
* * pipe.cc (fhandler_pipe::close): Avoid extraneous this->.Christopher Faylor2003-02-071-1/+1
|
* Eliminate most unneeded this-> pointers throughout.Christopher Faylor2003-02-041-3/+3
|
* Split ChangeLog, create ChangeLog-2002.Corinna Vinschen2003-01-101-1/+1
| | | | Fix copyright dates.
* * dtable.h (dtable::in_vfork_cleanup): New function. True if vfork cleanupChristopher Faylor2003-01-031-1/+1
| | | | | | | needed. * dtable.cc (dtable::vfork_parent_restore): Remove assertion. * pipe.cc (fhandler_pipe::close): Don't close read_state during fork_fixup since it wasn't inherited.
* * pipe.cc (make_pipe): Set fork fixup flag for read pipe.Christopher Faylor2002-12-141-0/+1
|
* add FIXMEChristopher Faylor2002-12-141-0/+1
|
* Throughout, change fhandler_*::read and fhandler_*::raw_read to void functionsChristopher Faylor2002-12-141-14/+35
| | | | | | | | | | | whose second arguments are both the lenght and the return value. * fhandler.cc (fhandler_base::read): Rework slightly to use second argument as input/output. Tweak CRLF stuff. (fhandler_base::readv): Accommodate fhandler_*::read changes. * cygthread.h (cygthread::detach): Declare as taking optional handle argument. (cygthread::detach): When given a handle argument, wait for the handle to be signalled before waiting for thread to detach. Return true when signal detected.
* * cygthread.h (cygthread::stack_ptr): New element.Christopher Faylor2002-12-111-2/+25
| | | | | | | | | | | | | | | | | | | (cygthread::detach): Accept a "wait_for_signal" argument. (cygthread::terminate_thread): New function. * cygthread.cc (cygthread::stub): Set stack pointer argument. (cygthread::terminate_thread): New function. Forcibly terminate thread. (cygthread::detach): Optionally wait for signals and kill thread when signal arrives. * exceptions.cc (signal_exit): Set signal_arrived prior to exiting to wake up anything blocking on signals. * fhandler.h (fhandler_base::set_r_no_interrupt): Change to accept bool argument. (fhandler_pipe::ready_for_read): Declare. * pipe.cc (pipeargs): New structure. (read_pipe): New thread stub wrapper for normal pipe read. (fhandler_pipe::read): Modify to call reader in a cygthread, terminating on signal, as appropriate. * select.cc (fhandler_pipe::ready_for_read): Define new function.
* * fhandler.h (class fhandler_pipe): New ioctl() method.Christopher Faylor2002-11-091-0/+28
| | | | * pipe.cc (fhandler_pipe::ioctl): New.
* * dcrt0.cc (dll_crt0_1): Move debug_fixup_after_fork_exec.Christopher Faylor2002-07-301-1/+0
| | | | | * cygheap.cc (cygheap_fixup_in_child): Call debug_fixup_after_fork_exec immediately after cygheap has ben set up.
* * cygheap.cc (init_cheap): Rearrange error message.Christopher Faylor2002-07-031-0/+2
| | | | | | | | (cygheap_fixup_in_child): Ditto. * dtable.cc: Remove if 0'ed code. * fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode. * sec_helper.cc (cygsid::get_id): Use system_printf for error message. * tty.cc (tty::common_init): Ditto.
* Remove fcntl.h includes throughout.Christopher Faylor2002-06-051-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler.h: Move fcntl.h include here. (fhandler_base::set_flags): Accept supplied_bin argument. Make non-inlined. * dtable.cc (dtable::init_std_file_from_handle): Just use binmode from pc. (reset_to_open_binmode): Use set_flags. * cygwin.din (open): Avoid newlib wrapper. (read): Ditto. (unlink): Ditto. (write): Ditto. * fhandler.cc (fhandler_base::set_flags): Accept supplied_bin argument. Make binmode decisions here. (fhandler_base::open): Avoid using pc if it is NULL. Eliminate binmode logic. Just call set_flags with binmode argument. (fhandler_base::init): Call set_flags with binmode argument. * fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto. * fhandler_console.cc (fhandler_console::open): Ditto. (fhandler_console::init): Force binary on open. * fhandler_disk_file.cc (fhandler_disk_file::open): Don't set binmode here. Let it happen in base class. * fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode open. Set return value appropriately if unable to open. * fhandler_proc.cc (fhandler_proc::open): Make sure flags are set before open_status. * fhandler_process.cc (fhandler_process::open): Ditto. * fhandler_registry.cc (fhandler_registry::open): Ditto. * fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Force O_BINARY by default. * fhandler_serial.cc (fhandler_serial::init): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. (fhandler_pty_master::open): Ditto. * fhandler_virtual.cc (fhandler_virtual::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * net.cc (fdsock): Ditto. * path.cc (path_conv::check): Avoid checking for extension when error or directory. (set_flags): Set PATH_TEXT explicitly, when appropriate. (mount_info::conv_to_win32_path): Use set_flags() to set path flags. * path.h (PATH_TEXT): New enum. (path_conv::binmode): Return appropriate constant based on binmode. * pipe.cc (make_pipe): Set binmode to O_TEXT xor O_BINARY. * syscalls.cc (setmode_helper): Make debugging message a little clearer. (setmode): Set binmode via set_flags.
* Remove unneeded sigproc.h includes throughout.Christopher Faylor2002-06-021-1/+0
| | | | | | | | | | | | | * fhandler.h (fhandler_proc::fill_filebuf): Take a pinfo argument. * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Simplify search for given pid. (fhandler_proc::readdir): Assume that pid exists if it shows up in the winpid list. * fhandler_process.cc (fhandler_process::open): Simplify search for given pid. Call fill_filebuf with pinfo argument. (fhandler_process::fill_filebuf): Pass pinfo here and assume that it exists. * pinfo.h (pinfo::remember): Define differently if sigproc.h is not included. * dll_init.cc (dll_list::detach): Don't run destructor on exit.
* * cygwin.din (fstat64): New symbol.Corinna Vinschen2002-02-251-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
* * child_info.h, cygheap.h, fhandler_clipboard.cc, fhandler_dsp.cc,Corinna Vinschen2002-02-101-1/+1
| | | | | | | fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, thread.h, uinfo.cc, include/cygwin/acl.h: Fix copyright.
* * (child_info.h, cygheap.h, dcrt0.cc, dir.cc, fhandler.cc, fhandler.h,Corinna Vinschen2002-02-101-2/+2
| | | | | | | | | | | | | | | | fhandler_clipboard.cc, fhandler_disk_file.cc, fhandler_dsp.cc, fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, spawn.cc, syscalls.cc, thread.h, uinfo.cc, winsup.h): Change usage of uid_t to __uid16_t, gid_t to __gid16_t and off_t to __off32_t throughout. Use INVALID_UID, INVALID_GID and INVALID_SEEK instead casting -1 to the appropriate type. * winsup.h: Define INVALID_UID, INVALID_GID and INVALID_SEEK. * include/cygwin/acl.h: Define internal __aclent16_t and __aclent32_t types. Don't declare acl functions when compiling Cygwin. * include/cygwin/grp.h: Declare getgrgid() and getgrnam() with correct types for internal usage.
* Eliminate excess whitespace.Christopher Faylor2001-11-051-1/+1
|
* * fhandler.h (fhandler_pipe::broken_pipe): Renamed from saweof.Christopher Faylor2001-11-051-3/+3
| | | | | | | (fhandler_pipe::set_eof): Reflect above change. * pipe.cc (fhandler_pipe::fhandler_pipe): Ditto. (fhandler_pipe::read): Ditto. (fhandler_pipe::hiteof): Ditto.
* * pipe.cc (fhandler_pipe::read): Narrow eof return to just the "broken pipe"Christopher Faylor2001-11-051-1/+1
| | | | test.
* * fhandler.cc (fhandler_base::read): Return just read ahead characters if slowChristopher Faylor2001-11-031-2/+6
| | | | | | | | | | | device. * fhandler.h (fhandler_base::set_eof): New virtual method. (fhandler_pipe::set_eof): New method. * pipe.cc (fhandler_pipe::fhandler_pipe): Clear saweof flag. (fhandler_pipe::read): Return immediately if hit eof. (fhandler_pipe::hit_eof): Return true if saweof flag is set. * select.cc (peek_pipe): Don't call PeekNamedPipe if we couldn't grab the guard mutex.
* * dll_init.h (class dll_list): Reorder functions to avoid compiler "can'tChristopher Faylor2001-11-031-4/+2
| | | | | | | | | | | | | | | | inline" warnings. * security.h (class cygsid): Ditto. * sigproc.cc (get_proc_lock): Ditto. * sigproc.h (class sigframe): Ditto. * sync.h (class muto): Ditto. * fhandler.h (fhandler_base::get_guard): Actually MAKE virtual as previously indicated. * pipe.cc (make_pipe): Remove extraneous set_errno. * syscalls.cc (_open): Ditto. * select.cc (peek_pipe): Need to check that there is still something to read from the pipe after acquiring the mutex since another process/thread could have eaten the input before we got to acquiring the lock. (Thanks to Nick Duffek for this inspiration.)
* * dtable.cc (dtable::build_fhandler): Issue internal error on unknown device.Christopher Faylor2001-11-011-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fhandler.cc (fhandler_base::close): Show both name and handle in debugging output. * fhandler.h (fhandler_base::get_guard): New virtual method. (fhandler_pipe::get_guard): New method. (fhandler_socket::ready_for_read): Delete declaration. (fhandler_pipe::ready_for_read): Ditto. (fhandler_serial::ready_for_read): Ditto. (fhandler_console::ready_for_read): Ditto. (fhandler_tty_common::ready_for_read): Ditto. (fhandler_windows::ready_for_read): Ditto. (struct select_record::peek): Declare new method. * select.cc (MAKEready): Delete. (peek_pipe): Use get_guard method to retrieve potential guard mutex handle. (fhandler_base::ready_for_read): Rewrite as generic ready-for-read handler. Should only be called for "slow" devices. (fhandler_socket::ready_for_read): Delete definition. (fhandler_pipe::ready_for_read): Ditto. (fhandler_serial::ready_for_read): Ditto. (fhandler_console::ready_for_read): Ditto. (fhandler_tty_common::ready_for_read): Ditto. (fhandler_windows::ready_for_read): Ditto. (fhandler_pipe::select_read): Fill in new peek record in select_record structure. (fhandler_console::select_read): Ditto. (fhandler_tty_common::select_read): Ditto. (fhandler_serial::select_read): Ditto. (fhandler_socket::select_read): Ditto. (fhandler_socket::select_read): Ditto. (fhandler_tty_slave::ready_for_read): Check for tty not open. Set errnos appropriately. * syscalls.cc (_read): Allow ready_for_read to set errno. * pinfo.cc (pinfo::init): Return spawn/NO_WAIT process as valid if it is initializing. * sigproc.cc (getsem): Adjust wait for process to initialize downward to avoid huge waits.
* Ensure that all fhandler_*::read definitions are __stdcall throughout.Christopher Faylor2001-10-241-1/+1
| | | | | | | | | | | | | | * fhandler.cc (fhandler_base::set_inheritance): Be more defensive in debugging code. * fhandler.h: Adjust regparms throughout to reflect passing 'this' parameter. * fhandler_console.cc (fhandler_console::read): Remove unneeded test. Only honor "key down" events. * miscfuncs.cc (strcasestr): Reorganize for efficient code use. (check_null_empty_str_errno): Ditto. (__check_null_invalid_struct_errno): Ditto. (__check_invalid_read_ptr_errno): Ditto. * syscalls.cc (_read): Return 0 when length == 0, as per Single UNIX Specification.
* Remove 'cb' parameter and modify fhandler_* constructors throughout.Christopher Faylor2001-10-221-1/+0
| | | | | | | | | | | | | | | | | * dtable.cc (dtable::build_fhandler): Remove debugging output which uses 'cb'. * exec.cc (execvp): New function. (execvpe): Ditto. * fhandler.cc (fhandler_base::fhandler_base): Use constructor initialization. * fhandler.h (fhandler_tty_common::fhandler_tty_common): Ditto. * fhandler_clipboard.cc (fhandler_dev_clipboard::fhandler_dev_clipboard): Ditto. * fhandler_console.cc (fhandler_console::fhandler_console): Ditto. * fhandler_raw.cc (fhandler_dev_raw::fhandler_dev_raw): Ditto. * fhandler_serial.cc (fhandler_serial::fhandler_serial): Ditto. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Ditto. (fhandler_tty_slave::fhandler_tty_slave): Ditto. (fhandler_pty_master::fhandler_pty_master): Ditto. * fhandler_windows.cc (fhandler_windows::fhandler_windows): Ditto.
* * fhandler.cc (fhandler_base::fork_fixup): Don't protect handle.Christopher Faylor2001-10-151-35/+37
| | | | | | | | | | | | | | | | | | | * dlfcn.cc: Fix to confirm to coding standards. Reorganize includes throughout to accomodate new cygheap.h usage. * cygheap.h (cygheap_fdmanip): New class: simplifies locking and retrieval of fds from cygheap->fdtab. (cygheap_fdget): Ditto. (cygheap_fdnew): Ditto. * fcntl.cc (_fcntl): Use new method to lock fdtab and retrieve info. * ioctl.cc (ioctl): Ditto. * mmap.cc (mmap): Ditto. * net.cc: Ditto, throughout. * passwd.cc (getpass): Ditto. * path.cc (fchdir): Ditto. * pipe.cc (make_pipe): Ditto. * sec_acl.cc (facl): Ditto. * syscalls.cc: Ditto, throughout. * termios.cc: Ditto, throughout.
* * fhandler_dsp.cc (fhandler_dsp::ioctl): Return 0 for successfulChristopher Faylor2001-10-131-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | SNDCTL_DSP_GETBLKSIZE operation. Remove obsolete 'name' arg from fhandler_* constructors throughout. * winsup.h (winsock_active): New macro. (winsock2_active): Ditto. * autoload.cc (wsock_init): Use new macros to decide if winsock or winsock2 is loaded. (nonexist_wsock32): Dummy function to force winsock load. (nonexist_ws2_32): Dummy function to force winsock2 load. * fhandler.h (fhandler_socket::fstat): Declare new method. Currently unused. * fhandler_socket.cc (fhandler_socket::fixup_before_fork_exec): Check that winsock2 is active before trying WSADuplicateSocketA. (fhandler_socket::fixup_after_fork): Add extra check for winsock2_active. Otherwise use iffy procedures for Windows 95. (fhandler_socket::fixup_after_exec): Add debugging. (fhandler_socket::dup): Add debugging. (fhandler_socket::fstat): New method. (fhandler_socket::set_close_on_exec): Attempt to perform iffy stuff on Windows 95. * errno.cc (_sys_nerr): Work around compiler strangeness. * pinfo.cc (winpids::add): Add extra element at end of allocated array for setting to NULL. (winpids::enumNT): Ditto. (winpids::init): Don't modify pidlist if it hasn't been allocated (possibly due to malloc problem).
* Add "path.h" include throughout, where needed. Use new path_conv methods andChristopher Faylor2001-10-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | operators to simplify testing for directory and attributes, throughout. * path.h (path_conv::exists): New method. (path_conv::has_attribute): Ditto. (path_conv::isdir): Ditto. (path_conv::DWORD &): New operator. (path_conv::int &): Ditto. * dir.cc (rmdir): Eliminate a goto. * dtable.cc (dtable::build_fhandler): Accept opt and suffix info for path_conv.check. Return fh == NULL on path_conv error. Pass unit to set_name as appropriate. (dtable::reset_unix_path_name): New method. * dtable.h (dtable): Declare new method. Reflect arg changes to build_fhandler. * fhandler.cc (fhandler_disk_dummy_name): Eliminate. (fhandler_base::set_name): Expect paths to be NULL. Build unix_path_name from win32_path_name when it is a device. (fhandler_base::reset_unix_path_name): New method. (fhandler_base::raw_read): Report EISDIR when ERROR_INVALID_FUNCTION or ERROR_INVALID_PARAMETER and reading a directory. (fhandler_disk_file::fstat): Don't call stat_dev since we should now never be calling fhandler_disk_file methods with devices. (fhandler_base::fhandler_base): Clear {unix,win32}_path_name. (fhandler_base::~fhandler_base): Always free {unix,win32}_path_name. (fhandler_disk_file::fhandler_disk_file): Remove set_no_free_names kludge. (fhandler_disk_file::open): Ditto. * fhandler.h (fhandler_base::no_free_names): Eliminate. (fhandler_base::set_no_free_names): Ditto. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Don't set unix_path_name here. * path.cc (fchdir): Lock fd table throughout. Use new dtable::reset_unix_path_name method to reset path. * syscalls.cc (stat_worker): Reorganize to always call fstat method. Pass path_conv method to fhandler_*::open. (chroot): Elminate a goto.
* * pipe.cc (fhandler_pipe::fixup_after_fork): New method.Christopher Faylor2001-09-291-4/+18
| | | | * fhandler.h (fhandler_pipe::fixup_after_fork): Declare new method.
* * pipe.cc (fhandler_pipe::hit_eof): Return correct value when there is no EOFChristopher Faylor2001-09-281-1/+1
| | | | event available.
* * fhandler.h (fhandler_pipe::hit_eof): New method.Christopher Faylor2001-09-241-22/+50
| | | | | | | | | | | | | | | | | | (writepipe_exists): New class element. (orig_pid): Ditto. (id): Ditto. (is_slow): Eliminate. * pipe.cc (fhandler_pipe::set_close_on_exec): Set inheritance on writepipe_exists, if it exists. (fhandler_pipe::hit_eof): New method, modelled after tty. (fhandler_pipe::dup): Duplicate writepipe_exists, if it exists. (make_pipe): Set up a dummy event for pipes on windows 9x. The nonexistence of this event means that the write side of the pipe has closed. (_dup): Move to syscalls.cc (_dup2): Ditto. * dtable.cc (dtable::build_fhandler): Fill out set_names here, if appropriate. * syscalls.cc (_open): Call set_names in build_fhandler.
* * exceptions.cc (setup_handler): Always relinquish lock after we'veChristopher Faylor2001-09-221-0/+55
| | | | | | | | | | | | | | | | | | | | interrupted. * fhandler.cc: Move pipe methods to pipe.cc. * fhandler.h (fhandler_pipe): Add new methods. * fork.cc (sync_with_parent): Make error messages more informative. * pipe.cc (fhandler_pipe::fhandler_pipe): Move here from fhandler.cc. (fhandler_pipe::lseek): Ditto. (fhandler_pipe::set_close_on_exec): New method. (fhandler_pipe::read): Ditto. (fhandler_pipe::close): Ditto. (fhandler_pipe::dup): Ditto. (make_pipe): Create the guard mutex on the read side of the pipe. * select.cc (peek_pipe): Use guard_mutex to discover if we have the right to read on this pipe. (fhandler_pipe::readh_for_read): Pass the read pipe guard mutex to peek_pipe. * syscalls.cc (_read): Always detect signal catchers, for now. * debug.cc (makethread): Eliminate hack to make thread inheritable. * sigproc.cc (subproc_init): Don't use hack to make thread inheritable.
* Update copyrights.Christopher Faylor2001-09-111-1/+1
|
* * cygheap.cc (cygheap_root::set): Avoid treating '/' specially.Christopher Faylor2001-08-071-7/+7
| | | | | | | | | * fhandler.cc (fhandler_base::fcntl): Only set specific O_NDELAY style flag passed in from application. * fhandler_socket.cc (fhandler_socket::fcntl): Ditto. * fhandler.h: Set constant for future use. * winsup.h: Define OLD_O_NDELAY only for old programs. * include/cygwin/version.h: Define CYGWIN_VERSION_CHECK_FOR_OLD_O_NONBLOCK.
* Throughout, reorganize header file inclusion to put security.h prior toChristopher Faylor2001-07-261-1/+1
| | | | | | | | fhandler.h. * fhandler.h (fhandler_base::get_inheritance): New method. * fhandler_socket.cc (fhandler_socket::create_secret_event): Use proper close-on-exec inheritance when creating. (fhandler_socket::check_peer_secret_event): Create handle as non-inheritable.
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-30 04:40:54 +0000