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* * devices.in (dev_cygdrive_storage): Revert mapping to \Device\Null.Corinna Vinschen2013-10-311-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | (dev_storage): Ditto for /dev. * devices.cc: Regenerate. * fhandler.cc (fhandler_base::open_null): New method to open a fake \Device\Null handler. (fhandler_base::open): Fix formatting. Change O_ACCMODE test to a switch statement. Simplify a test which still tested for a now unused create_disposition. * fhandler.h (fhandler_base::open_null): Declare. (fhandler_netdrive::close): Declare. * fhandler_dev.cc (fhandler_dev::open): Open fake \Device\Null handle by just calling new open_null method. * fhandler_disk_file.cc (fhandler_cygdrive::open): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::open): Call open_null rather than setting nohandle. (fhandler_netdrive::close): New method. * fhandler_registry.cc (fetch_hkey): Fix token in RegOpenUserClassesRoot call. Create valid key for HKEY_CURRENT_CONFIG by mapping to real key HKEY_LOCAL_MACHINE\System\CurrentControlSet\Hardware Profiles\Current. (fhandler_registry::open): Set nohandle only when using pseudo registry handle. * fhandler_virtual.cc (fhandler_virtual::opendir): Call open rather than just setting nohandle here. * fhandler_virtual::fstatvfs): Set ST_RDONLY fs flag. * globals.cc (ro_u_null): New readonly UNICODE_STRING for \Device\Null. * path.h (path_conv::set_path): Revert previous change caring for wide_path.
* Throughout, (mainly in fhandler*) fix remaining gcc 4.7 mismatchYaakov Selkowitz2013-05-011-2/+2
| | | | | | | | | warnings between regparm definitions and declarations. * smallprint.cc (__small_vswprintf): Conditionalize declaration and setting of l_opt for only x86_64. * spawn.cc (child_info_spawn::worker): Remove unused 'pid' variable. * thread.cc (verifyable_object_isvalid): Temporarily define as non-inline with gcc 4.7+, regardless of target.
* * Merge in cygwin-64bit-branch.Corinna Vinschen2013-04-231-6/+6
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* Throughout, update copyrights to reflect dates which correspond to main-branchChristopher Faylor2013-01-211-1/+2
| | | | checkins. Regularize copyright format.
* * fhandler_virtual.cc (fhandler_virtual::opendir): Eliminate duplicateChristopher Faylor2012-07-021-1/+0
| | | | assignment found by Clang.
* Throughout use "have_execed" macro rather than "hExeced" global handle.Christopher Faylor2011-11-141-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Throughout rename _PROC_* to _CH_*. * child_info.h: Include "pinfo.h". (child_info_types): Rename _PROC_* -> _CH_* to avoid confusion with similarly named constants. (_PROC_*): Delete unneeded aliases. (PROC_*): Ditto. (CURR_CHILD_INFO_MAGIC): Ditto. (cchildren): Define using "pinfo_minimal". (child_info::set_saw_ctrl_c): Move to (child_info_spawn::set_saw_ctrl_c): Here. (child_info_spawn::lock): New field. (child_info_spawn::hExeced): Ditto. (child_info_spawn::ev): Ditto. (child_info_spawn::~child_info_spawn): Move to sigproc.cc. (child_info_spawn::child_info_spawn): Ditto. (child_info_spawn::cleanup): Declare new function. (child_info_spawn::set_saw_ctrl_c): Move to this class. Set flag only when execed and return true when we have set the flag. (child_info_spawn::child_info_spawn::signal_myself_exited): New function. (child_info_spawn::wait_for_myself): Ditto. (child_info_spawn::has_execed_cygwin): Ditto. (child_info_spawn::has_execed): Ditto. Replaces "hExeced" test. (child_info_spawn::operator HANDLE&): New operator. (child_info_spawn::worker): Define old "spawn_guts" as class member. (ch_spawn): Declare. (have_execed): Define. (have_execed_cygwin): Ditto. * cygheap.h: Update comment. * dcrt0.cc (get_cygwin_startup_info): Use _CH_* enums. (child_info_spawn::handle_spawn): Ditto. (dll_crt0_0): Ditto. (multiple_cygwin_problem): Ditto. * exceptions.cc (chExeced): Delete obsolete declaration. (ctrl_c_handler): Reference set_saw_ctrl_c via new ch_spawn global. * globals.cc (hExeced): Delete. * pinfo.cc (pinfo::thisproc): Refer to cygheap as ::cygheap for consistency in handle naming when -DDEBUGGING. (pinfo::init): Accommodate case where myself.h is known but h0 is passed in. (pinfo::pinfo): New constructor for setting up a pinfo passed in by previous exec'or. (pinfo::proc_waiter): Don't handle subprocess if we're in the process of exiting due to an exec of a cygwin process. Don't close rd_proc_pipe here. Close it when we actually are finished with the process. Use new ch_spawn.signal_myself_exited function to let exec stub know that subprocess has exited. (pinfo::wait): Clarify debugging output. (pinfo::release): Use "close_h" to close all handles to avoid races. (winpids::add): Assume that elements of the array do not need to be zeroed and are properly initialized or suffer problems on pinfo::release. Don't close hProcess since release does that now. * pinfo.h: Update comment. (pinfo_minimal): Move some elements from pinfo here so that child_info_spawn can use them. (pinfo): Inherit from pinfo_minimal. (pinfo::pinfo): Modify to accommodate new pinfo_minimal. (pinfo::allow_remove): New function. * sigproc.cc (proc_subproc): Use boolean values for true/false. Implement PROC_EXEC_CLEANUP. (proc_terminate): Set ppid = 1 since the procs list will only be iterated when the process has not execed. Don't do any cleanup here since it is now handled in pinfo::release. (sigproc_init): Initialize sync_proc_subproc earlier. (child_info::child_info): Assume that all important fields are properly initialized and avoid memset(). (child_info_spawn::child_info_spawn): Specifically test for execing and then set up appropriate fields in the struct. (child_info_spawn::cleanup): Define new function. (child_info_spawn::record_children): Specifically test for being execed here. Fill in pinfo_minimal part of children array. (child_info_spawn::reattach_children): Use constructor to duplicate information for previous exec'or. Add more debugging output. (remove_proc): Force deletion of thread when exiting due to exec. Rely on pinfo::cleanup in release. * sigproc.h (PROC_EXEC_CLEANUP): New enum. (PROC_DETACHED_CHILD): Delete. * spawn.cc (chExeced): Delete. (child_info_spawn::worker): Rename from spawn_guts. Use elements of child_info_spawn throughout rather than ch.whatever. Use ::cygheap to refer to global rather than element of child_info. Use wait_for_myself() rather than waitpid(). Call child_info_spawn::cleanup on function return. (spawnve): Reflect movement of spawn_guts functionality into child_info_spawn::worker. * syscalls.cc (popen): Ditto. * winsup.h (spawn_guts): Delete declaration.
* * cygerrno.h (__set_errno): Modify debugging output to make searching straceChristopher Faylor2011-10-151-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | logs easier. Throughout, change /dev/tty* to /dev/pty*. Throughout, add flags argument to fhandler_*::dup methods. * devices.in: Rename (temporarily?) /dev/ttyN to /dev/ptyN. Add /dev/ptymN devices for pty masters. * devices.cc: Regenerate. * devices.h (MAX_CONSOLES): Set to max number supported by devices.in. (fh_devices::FH_PTMX): Rename from FH_PTYM. (device::operator int): Return by reference. * dtable.cc (fh_alloc): Take pc as an argument rather than just the device. This makes debugging easier since more information is available. Actually implement handling for already-allocated pty master devices. Make different decisions when generating fhandler for not-opened devices. Add kludge to deal with opening /dev/tty. (cnew_no_ctor): New macro. (build_fh_pc): Make debugging output more verbose. Use new clone() fhandler interface to duplicate archetypes. Reset last term opened. (dtable::dup_worker): Use Use new clone() fhandler interface to duplicate archetypes. Pass flags to child dup handler. (dtable::dup3): Set O_NOCTTY flag if newfd is not stdin/stdout/stderr. * fhandler.cc (fhandler_base::reset): Rename from operator =() and reduce functionality and sense of copy direction. (fhandler_base::open_with_arch): Use published interface to query io_handle(). Use new copyto() fhandler method to copy from/to found archetype. * fhandler.h: Throughout, delete size(), add copyout, clone, and fhandler_* (void *) methods. (fhandler_base::reset): Rename from operator =(). (fhandler_termios::is_dev_tty): Delete. (fhandler_termios): change "protected" region to "private". (fhandler_termios::is_dev_tty): Delete. (fhandler_termios): Rearrange protected/public. (fhandler_termios::fhandler_termios): Remember last fhandler_termios "opened". (fhandler_termios::~fhandler_termios): Forget last fhandler_termios opened. (ioctl): Rename from ioctl_termios. Take a void * argument. Reflect argument change in pinfo::set_ctty. (fhandler_console::dup): Declare new function. Set ctty here if appropriate. (fhandler_pty_master::from_master): Privatize. (fhandler_pty_master::to_master): Ditto. (fhandler_pty_master::dwProcessId): Ditto. (fhandler_pty_master::fhandler_pty_master): Add an `int' argument. (fhandler_pty_master::open_setup): Declare new function. (fhandler_pty_master::~fhandler_pty_master): Declare new method. (fhandler_nodevice): Remove commented out function declaration. * fhandler_console.cc: Use get_ttyp() instead of tc() throughout. (fhandler_console::dup): Define new function to set controlling ctty on dup, as appropriate. (fhandler_console::ioctl): Reflect ioctl_termios name change. (fhandler_console::setup): Rename from get_tty_stuff. (fhandler_console::open_setup): Reflect argument change in pinfo::set_ctty. (fhandler_console::fhandler_console): Set _tc here. * fhandler_termios.cc (handler_termios::ioctl): Rename. Take a void * arg like other ioctl functions. * fhandler_tty.cc (fhandler_pty_slave::dup): Call myself->set_ctty to potentially reset the controlling terminal. (fhandler_pty_slave::ioctl): Reflect name/arg change for ioctl_termios. (fhandler_pty_slave::fhandler_pty_slave): Take a "unit" argument. Call setup() here so that we will know the unit number of this fhandler as soon as possible. Set the unit as appropriate. (handler_pty_master::open): Move most stuff to constructor and open_setup. (handler_pty_slave::open_setup): Reflect argument change in pinfo::set_ctty. (handler_pty_master::open_setup): Define new function. (fhandler_pty_master::cleanup): Clear handles as a flag that the destructor does not have to do "close" operations. (fhandler_pty_master::close): Ditto. (fhandler_pty_master::~fhandler_pty_master): Define new method. (fhandler_pty_master::ioctl): Reflect name/arg change for ioctl_termios. (fhandler_pty_master::setup): Allocate tty here. Rely on handles being returned from allocated test rather than opening them here. Avoid setting _need_nl here since it is already zeroed in the constructor. Set up device information with DEV_TTYM_MAJOR. * path.h (path_conv &operator =): Take a const argument. (path_conv::dup): Ditto. (pathconv_arg::PC_OPEN): New enum. (pathconv_arg::PC_CTTY): Ditto. (path_types::PATH_CTTY): Ditto. (path_types::PATH_OPEN): Ditto. (path_conv::isopen): New method. (path_conv::isctty_capable): Ditto. * path.cc (path_conv::check): Set PATH_OPEN and PATH_CTTY as appropriate. * pipe.cc (fhandler_pipe::open): Use copyto to copy pipe handle. * syscall.cc (open): Reinstate fd > 2 check to disallow resetting ctty on non-std* handles. * tty.cc (tty_list::allocate): Pass out handles for allocated tty. use `not_allocated' to find unallocated ttys. Avoid keeping the lock since the allocation of the tty should be sufficient to prevent multiple access. (tty::not_allocated): Clarify comment. Rename. Return handles when an unused tty is found. Simply test for existing tty. (tty::exists): Rewrite to use `not_allocated'. * tty.h (NTTYS): Reset down to actual number supported by devices.in. (tty::not_allocated): Declare new function. (tty_list::allocate): Pass out read/write tty handles. Zero them when not found. * fhandler_proc.cc: Reflect name change from FH_PTYM -> FH_PTMX. * pinfo.h (pinfo::set_ctty): Reduce/reorder arguments passed in. * pinfo.cc (pinfo::set_ctty): Ditto. Just use tc() built into the passed-in fhandler_termios pointer. Return true if ctty is assigned. * syscalls.cc (open): Call build_fh_pc with PC_OPEN flag. Set PC_CTTY if appropriate. (stat_worker): Remove is_dev_tty () stuff.
* * fhandler.h (class fhandler_dev_mem): Remove dup method declaration.Corinna Vinschen2011-07-311-3/+0
| | | | | | | | | | | | * fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Accommodate the fact that the entire fhandler gets copied over to the child in operator =. * fhandler_floppy.cc (fhandler_dev_floppy::dup): Ditto. * fhandler_raw.cc (fhandler_dev_raw::dup): Ditto. * fhandler_serial.cc (fhandler_serial::dup): Ditto. * fhandler_socket.cc (fhandler_socket::dup): Ditto. * fhandler_virtual.cc (fhandler_virtual::dup): Ditto. * fhandler_mem.cc (fhandler_dev_mem::dup): Ditto. Remove entirely.
* * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV ifCorinna Vinschen2011-02-151-1/+2
| | | | | opening object directory fails. * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
* * Makefile.in (DLL_OFILES): Add fhandler_procsys.o.Corinna Vinschen2010-09-061-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * devices.h (enum fh_devices): Add FH_PROCSYS. * devices.in (dev_procsys_storage): New device. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add code to allocate fhandler_procsys. * fhandler.h (proc_len): Convert to size_t. (procsys): Declare. (procsys_len): Declare. (enum virtual_ftype_t): Move here from fhandler_virtual.h. Add members supported by fhandler_procsys. (fhandler_virtual::exists): Return virtual_ftype_t. Change in all derived classes. (class fhandler_procsys): New class. (fhandler_union): Add fhandler_procnet and fhandler_procsys members. * fhandler_disk_file.cc (__DIR_mounts::check_missing_mount): Use ro_u_proc. (fhandler_base::fstat_by_handle): Don't copy attributes if file is an NT device. (fhandler_base::fstat_by_name): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::exists): Return virtual_ftype_t. * fhandler_proc.cc (proc_tab): Sort alphabetically. Use _VN macro to store length. (proc_len): Change to size_t. (proc_tab_cmp): New static function. (virt_tab_search): New function to search entry in virt_tab_t arrays. Use throughout in /proc and sibling classes instead of loop. (fhandler_proc::exists): Return virtual_ftype_t. * fhandler_process.cc (process_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_process::exists): Return virtual_ftype_t. (fhandler_process::open): Simplify code. * fhandler_procnet.cc (procnet_tab): Sort alphabetically. Use _VN macro to store length. (fhandler_procnet::exists): Return virtual_ftype_t. (fhandler_procnet::open): Simplify. * fhandler_procsys.cc: New file. * fhandler_registry.cc (fhandler_registry::exists): Return virtual_ftype_t. * fhandler_virtual.cc (fhandler_virtual::exists): Ditto. * fhandler_virtual.h (enum virtual_ftype_t): Move to fhandler.h. (virt_tab_t): Add name_len member. (_VN): New macro. (virt_tab_search): Declare. * mount.cc (mount_info::conv_to_win32_path): Fix comment. Backslashify isprocsys_dev paths. * ntdll.h (STATUS_OBJECT_TYPE_MISMATCH): Define (STATUS_INSTANCE_NOT_AVAILABLE): Define. (STATUS_PIPE_NOT_AVAILABLE): Define. (STATUS_INVALID_PIPE_STATE): Define. (STATUS_PIPE_BUSY): Define. (SYMBOLIC_LINK_QUERY): Define. (NtOpenSymbolicLinkObject): Declare. (NtQuerySymbolicLinkObject): Declare. * path.cc (path_conv::check): Accommodate fact that exists method returns virtual_ftype_t now. Add cases for new virtual_ftype_t types. (cygwin_conv_path): Add GLOBALROOT prefix to native device paths. Make sure to strip \\?\ prefix only for actual filesystem-based paths, not for all paths. * path.h (isproc_dev): Add FH_PROCSYS. (isprocsys_dev): Define.
* Align seekdir and telldir API to POSIX definition.Corinna Vinschen2010-07-051-2/+3
| | | | | | | | | | | | | | | | | | | | * Makefile.in (NEW_FUNCTIONS): Remove seekdir and telldir mappings. * dir.cc (telldir): Move functionality from telldir64 here. Use long, rather than _off_t. (telldir64): Just call telldir. Only keep for backward compatibility. (seekdir): Move functionality from seekdir64 here. Use long, rather than _off_t. (seekdir64): Just call seekdir. Only keep for backward compatibility. * fhandler.h: Throughout, change prototypes of seekdir and telldir methods to use long, rather than _off64_t. * fhandler_disk_file.cc: Change aforementioned methods accordingly. * fhandler_netdrive.cc: Ditto. * fhandler_registry.cc: Ditto. * fhandler_virtual.cc: Ditto. * include/sys/dirent.h (struct __DIR): Change __d_position from _off_t to long to reflect API change. (telldir): Change prototype to use long, rather than off_t. (seekdir): Ditto.
* * sigproc.h (wait_for_sigthread): Eliminate parameter.Christopher Faylor2009-07-241-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * sigproc.cc (wait_for_sigthread): Ditto. Don't synchronize with wait_sig after receiving an event that it is ready to go. (init_sig_pipe): New function. (wait_sig): Call init_sig_pipe to create pipes for communicating signals to this process. Don't send sigCONT signal when initializing. * fork.cc (frok::child): Accommodate wait_for_sigpipe parameter change. * fhandler.h (fhandler_*::write): Make ssize_t/__stdcall. (fhandler_*::write_overlapped): Ditto. (fhandler_*::raw_write): Ditto. (fhandler_*::readv): Ditto. (fhandler_*::writev): Ditto. (fhandler_*::raw_read): Make __stdcall. * fhandler: Accommodate changes to read/write functions throughout. * fhandler_clipboard.cc: Ditto. * fhandler_console.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_fifo.cc: Ditto. * fhandler_mailslot.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_tty.cc: Ditto. * fhandler_virtual.cc: Ditto. * fhandler_windows.cc: Ditto. * fhandler_zero.cc: Ditto. * syscalls.cc (readv): Use ssize_t as temp variable. * fhandler.cc (fhandler_base::read): Coerce returned len to signed or it will never be treated as < 0. (fhandler_base::wait_overlapped): Minimize calls to GetLastError. Remove duplicate debugging test. Fix error return. * fhandler.h (fhandler_fifo::fifo_name): Declare new function. (fhandler_fifo::close): Ditto. (fhandler_fifo::dup): Ditto. (fhandler_fifo::close_on_exec): Ditto. * fhandler.cc (fhandler_fifo::fifo_name): Define new function. (FIFO_BUF_SIZE): New define. (cnp): Ditto. (fhandler_fifo::open): Rework. Use cnp to open named pipe. Always open write side as a client. Open dummy client when writing and can't connect. (wait): Rework. Implement fifo_wait_for_next_client. Handle signals during connect better. Add new fifo_wait_for_server code which polls (sigh) waiting for server. (fhandler_fifo::raw_read): Handle transition states when one client closes and another is available. (fhandler_fifo::close): Define. (fhandler_fifo::dup): Ditto. (fhandler_fifo::close_on_exec): Ditto.
* * devices.h (FH_PROCESSFD): New device type.Corinna Vinschen2009-01-201-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dtable.cc (build_fh_pc): Add case for FH_PROCESSFD. * fhandler.h (class fhandler_virtual): Drop bufalloc member. * fhandler_virtual.h: New header. * fhandler_proc.cc: Remove types proc_type_t and proc_tab_t in favor of types virt_type_t and virt_tab_t from fhandler_virtual.h. Change prototypes of format_XXX functions accordingly. (proc_tab): Drop size member info. (fhandler_proc::fill_filebuf): Don't allocate filebuf here. Allocate it in the format_XXX functions. * fhandler_process.cc: Reorganize global process content data into a new struct virt_tab_t. Accommodate throughout. (format_process_winexename): New function. (format_process_winpid): New function. (format_process_exename): New function. (format_process_root): New function. (format_process_cwd): New function. (format_process_cmdline): New function. (format_process_ppid): New function. (format_process_uid): New function. (format_process_pgid): New function. (format_process_sid): New function. (format_process_gid): New function. (format_process_ctty): New function. (format_process_fd): New function. * fhandler_procnet.cc (fhandler_procnet::fill_filebuf): Don't use bufalloc. * fhandler_registry.cc (fhandler_registry::fill_filebuf): Define bufalloc locally. * fhandler_virtual.cc (fhandler_virtual::fhandler_virtual): Drop initialization of bufalloc. (fhandler_virtual::dup): Drop copying bufalloc.
* Remove unneeded header files from source files throughout. Update copyrightsChristopher Faylor2009-01-031-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | where appropriate. * globals.cc: New file for generic global variables. * mkglobals_h: New file to generate globals.h. * mkstatic: New Script used to build a (currently non-working) static libcygwin_s.a. * Makefile.in: Add unused rule to build a non-working libcygwin_s.a. (DLL_OFILES): Add globals.o. Make all objects rely on globals.h. (globals.h): New target. Generate globals.h. * cygtls.h: Honor new CYGTLS_HANDLE define to control when the HANDLE operator is allowed in _cygtls. * dcrt0.cc: Move most globals to globals.cc. * init.cc: Ditto. * environ.cc (strip_title_path): Remove now-unneeded extern. * fhandler_serial.cc (fhandler_serial::open): Ditto. * pinfo.cc: Ditto. (commune_process): Ditto. * shared.cc: Ditto. * glob.cc: Ditto. * strace.cc: Ditto. * exceptions.cc: Define CYGTLS_HANDLE before including winsup.h. * path.cc (stat_suffixes): Move here. * security.h: Add forward class path_conv declaration. * smallprint.cc (__small_vsprintf): Make a true c++ function. (__small_sprintf): Ditto. (small_printf): Ditto. (console_printf): Ditto. (__small_vswprintf): Ditto. (__small_swprintf): Ditto. * spawn.cc (spawn_guts): Remove _stdcall decoration in favor of regparm. (hExeced): Move to globals.cc * strfuncs.cc (current_codepage): Ditto. (active_codepage): Ditto. * sync.cc (lock_process::locker): Move here from dcrt0.cc. * syscalls.cc (stat_suffixes): Move to path.cc. * tty.cc (tty::create_master): Uncapitalize fatal warning for consistency. * winsup.h: Include globals.h to declare most of the grab bag list of globals which were previously defined here. * mount.h: Move USER_* defines back to shared_info.h. * speclib: Force temporary directory cleanup.
* Remove unneeded header files from source files throughout.Christopher Faylor2008-04-071-4/+0
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* * fhandler_registry.cc: Use NAME_MAX + 1 instead of CYG_MAX_PATHCorinna Vinschen2007-12-051-1/+1
| | | | | | | | | | | | | | | | | | | | throughout for subkey name buffer size. * fhandler_socket.cc (search_wsa_event_slot): Use MAX_PATH instead of CYG_MAX_PATH for mutext name buffer size. (fhandler_socket::init_events): Ditto. * fhandler_virtual.cc (fhandler_virtual::opendir): Check path length against PATH_MAX instead of against CYG_MAX_PATH. * registry.cc (get_registry_hive_path): Use PATH_MAX instead of CYG_MAX_PATH for registry value path buffer size. * shared.cc (open_shared): Use MAX_PATH instead of CYG_MAX_PATH for shared memory name buffer size. * thread.cc (semaphore::semaphore): Use MAX_PATH instead of CYG_MAX_PATH for semaphore name buffer size. * uinfo.cc (cygheap_user::env_userprofile): Use PATH_MAX instead of CYG_MAX_PATH for temporary path name buffer size. * winf.h (LINE_BUF_CHUNK): Define as MAX_PATH * 2. * include/sys/dirent.h: Include sys/limits.h. Define name buffer sizes using NAME_MAX.
* Change many cygheap allocation routines to their *_abort analogs.Christopher Faylor2007-11-261-1/+1
| | | | | | * cygheap.cc (cmalloc_abort): New function. (crealloc_abort): Ditto. (ccalloc_abort): Ditto.
* * dir.cc (closedir): Revert change from 2007-06-29.Corinna Vinschen2007-07-091-1/+1
| | | | | | | | | | | | | | | * fhandler.h (dirent_valid_fd): Drop. * fhandler_disk_file.cc (fhandler_disk_file::opendir): If opening a real dir, use the underlying fhandler to keep track of the directory handle. In fdopendir case use original io_handle from fhandler. Use fhandler's io_handle in subsequent directory functions throughout. Create handle non-inheritable and set close-on-exec flag. (readdir_get_ino): Drop dirent_isroot case. (fhandler_disk_file::readdir): Handle dirent_isroot case here. (fhandler_disk_file::rewinddir): Revert change from 2007-07-05. Use NtClose instead of CloseHandle. * fhandler_virtual.cc (fhandler_virtual::opendir): Drop adding dirent_valid_fd flag. Set close-on-exec flag.
* * fhandler_disk_file.cc: White space.Christopher Faylor2007-07-071-2/+2
| | | | | * fhandler_proc.cc: Ditto. * fhandler_virtual.cc: Ditto.
* * cygwin.din: Export fdopendir.Corinna Vinschen2007-06-291-11/+21
| | | | | | | | | | | | | | | | | | | | | | | | | * dir.cc (opendir): Call fhandler's opendir with fd set to -1. (fdopendir): New function. (seekdir64): Use dirent_info_mask. (rewinddir): Ditto. (closedir): Only release underlying file descriptor if it has been reserved by opendir itself. * fhandler.cc (fhandler_base::opendir): Accommodate new parameter. * fhandler.h (dirent_states): Add dirent_valid_fd and dirent_info_mask. (fhander_XXX::opendir): Add file descriptor parameter. Use regparms. (fhandler_procnet::opendir): Drop declaration. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto. If called from fdopendir, use existing handle to re-open directory with valid flags. Rename fd to cfd. Use only if no valid incoming fd. (fhandler_cygdrive::opendir): Accommodate new parameter. * fhandler_process.cc (fhandler_process::opendir): Ditto. * fhandler_procnet.cc (fhandler_procnet::opendir): Drop definition. * fhandler_virtual.cc (fhandler_virtual::opendir): Accommodate new parameter. Only create new file descriptor entry if called from opendir. Remove duplicated setting of dir->__flags. * posix.sgml: Add fdopendir to list of implemented Solaris functions. * include/cygwin/version.h: Bump API minor number. * include/sys/dirent.h: Declare fdopendir.
* * fhandler.cc(fhandler_base::open): Open with READ_CONTROL only inCorinna Vinschen2007-02-271-1/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | case of query_open flag set to query_read_control. Add case for new query_read_attributes flag. (fhandler_base::fstatvfs): New method. * fhandler.h (enum query_state): Add query_read_attributes flag. (class fhandler_base): Declare new virtual fstatvfs method. (class fhandler_socket): Ditto. (class fhandler_pipe): Ditto. (class fhandler_fifo): Ditto. (class fhandler_disk_file): Ditto. (class fhandler_virtual): Ditto. * fhandler_disk_file.cc (fhandler_base::fstat_fs): Open with query_read_attributes instead of query_read_control. (fhandler_disk_file::fstatvfs): New method. (fhandler_disk_file::facl): Open with query_read_attributes instead of query_read_control. * fhandler_fifo.cc (fhandler_fifo::fstatvfs): New method. * fhandler_socket.cc (fhandler_socket::fstatvfs): New method. (fhandler_socket::fchmod): Return with EBADF in the default case. (fhandler_socket::fchown): Ditto. (fhandler_socket::facl): Ditto. * fhandler_virtual.cc (fhandler_virtual::fstatvfs): Ditto. * ntdll.h (struct _FILE_FS_ATTRIBUTE_INFORMATION): Define. (struct _FILE_FS_FULL_SIZE_INFORMATION): Define. * pipe.cc (fhandler_pipe::fstatvfs): New method. * syscalls.cc (fstatvfs): Just call the fhandler's fstatvfs. (statvfs): Ditto. (fstatfs): Call fstatvfs. (statfs): Drop EFAULT handling.
* * include/cygwin/version.h: Bump API minor number to 151.Christopher Faylor2006-01-211-3/+3
| | | | | | | | | | | | | | | * dir.cc (__opendir_with_d_ino): New function. (opendir): Set flag if we should be calculating inodes. (readdir_worker): Calculate d_ino by calling stat if the user has asked for it. (seekdir64): Maintain all persistent flag settings. * fhandler.h (dirent_states): Add dirent_set_d_ino. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Reflect changes to dirent structure. * fhandler_virtual.cc (fhandler_virtual::opendir): Ditto. * include/sys/dirent.h (struct dirent): Coalesce two similar structures. Remove all threads of the apparently highly confusing references to inodes. Add support for calculating a real inode if __USE_EXPENSIVE_CYGWIN_D_INO is defined.
* Revert erroneous checkin.Corinna Vinschen2005-09-281-2/+2
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* * fhandler.h (class fhandler_dev_raw): Delete current_position andCorinna Vinschen2005-09-281-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | eof_detected status flag. Delete is_eom and is_eof methods. Move drive_size, bytes_per_sector, eom_detected status flag, as well as the methods read_file, write_file, raw_read and raw_write to ... (class fhandler_dev_floppy): ... here. Remove is_eom and is_eof methods. Add dup method. * fhandler_floppy.cc (IS_EOM): New macro. (fhandler_dev_floppy::is_eom): Remove. (fhandler_dev_floppy::is_eof): Remove. (fhandler_dev_floppy::fhandler_dev_floppy): Initialize status flags. (fhandler_dev_floppy::get_drive_info): Only call EX functions on systems supporting them and stop suffering strange delays. (fhandler_dev_floppy::read_file): Move here, drop setting current_position. (fhandler_dev_floppy::write_file): Move here, drop setting current_position. (fhandler_dev_floppy::open): Rearrange comment. (fhandler_dev_floppy::dup): New method. (fhandler_dev_floppy::get_current_position): New inline method. Use instead of former current_position were appropriate. (fhandler_dev_floppy::raw_read): Move here. Drop EOF handling. (fhandler_dev_floppy::raw_write): Move here. Drop EOF handling. (fhandler_dev_floppy::lseek): Remove useless conditions. Convert sector_aligned_offset to LARGE_INTEGER to improve SetFilePointer call. (fhandler_dev_floppy::ioctl): Move blocksize check in RDSETBLK case to here. * fhandler_raw.cc (fhandler_dev_raw::is_eom): Remove. (fhandler_dev_raw::is_eof): Remove. (fhandler_dev_raw::write_file): Remove. (fhandler_dev_raw::read_file): Remove. (fhandler_dev_raw::raw_read): Remove. (fhandler_dev_raw::raw_write): Remove. (fhandler_dev_raw::dup): Drop copying removed members. (fhandler_dev_raw::ioctl): Drop blocksize testing. * wincap.h: Implement has_disk_ex_ioctls throughout. * wincap.cc: Ditto. (wincap_vista): Preliminary wincaps for Windows Vista/Longhorn. (wincapc::init): Add Vista/Longhorn handling.
* Remove some more unneeded 'return;'s throughout.Christopher Faylor2005-09-141-2/+0
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* * fhandler_virtual.cc (fhandler_virtual::close): Don't free filebuf if it'sChristopher Faylor2005-08-241-2/+5
| | | | | | NULL. * pinfo.cc (_pinfo::commune_send): Fix test for incorrect number of bytes read from pipe.
* * cygheap.h (cygheap_types): Add HEAP_COMMUNE.Christopher Faylor2005-08-241-6/+6
| | | | | | | | | | | | | | | | | | | | | * fhandler_proc.cc: Use cygheap rather than user heap for allocation of filebuf throughout. * fhandler_registry.cc: Ditto. * fhandler_virtual.cc: Ditto. * fhandler_process.cc: Ditto. (get_mem_values): Use malloc/realloc/free rather than new. * pinfo.cc (_pinfo::commune_send): Allocate on cygwin heap rather than user heap. Avoid calling ReadFile when correct number of characters have been read or suffer buffer corruption. (_pinfo::fd): Allocate on cygwin heap rather than user heap. (_pinfo::fds): Ditto. (_pinfo::root): Ditto. (_pinfo::cwd): Ditto. (_pinfo::cmdline): Ditto. * devices.h (FH_DEV): New define. * devices.in: Detect lone /dev. * devices.cc: Regenerate. * path.cc (path_conv::check): Treat FH_DEV as a special case.
* * fhandler.h (dirent_states): Add dirent_isroot, dirent_saw_cygdrive,Christopher Faylor2005-08-191-0/+1
| | | | | | | | | | | | | | dirent_saw_dev. * dir.cc (opendir): Don't zero __flags here. Push that responsibility to opendir methods. (seekdir): Preserve dirent_isrrot in __flags. (rewinddir): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Set dirent_isroot appropriately. (fhandler_disk_file::readdir): Fill in "cygdrive" and "dev" if it is the root dir and they are missing. * fhandler_process.cc (fhandler_process::opendir): Set __flags here. * fhandler_virtual.cc (fhandler_virtual::opendir): Set __flags here.
* Change foo (void) to foo () for all c++ functions throughout. Remove allChristopher Faylor2005-07-051-7/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | fhandler_*::dump functions throughout. * fhandler.h (fhandler_dev_mem::close): Remove pass-through function in favor of virtual method. (handler_dev_raw::close): Ditto. (fhandler_dev_clipboard::fixup_after_exec): New method. * fhandler_dev_mem.cc (fhandler_dev_mem::close): Eliminate pass through * fhandler_dev_raw.cc (fhandler_dev_raw::close): Ditto. * fhandler_clipboard.cc (fhandler_dev_clipboard::close): Don't go to extra effort when execing. (fhandler_dev_clipboard::fixup_after_exec): New function. * fhandler_console.cc (fhandler_console::close): Don't do "extra stuff" when we know we're execing. * fhandler_disk_file.cc (fhandler_disk_file::close): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::close): Ditto. * fhandler_fifo.cc (fhandler_fifo.cc::close): Ditto. function in favor of base function. * fhandler_random.cc (fhandler_dev_random::close): Ditto. * fhandler_registry.cc (fhandler_registry::close): Ditto. * fhandler_tty.cc (fhandler_tty_slave::close): Ditto. * fhandler_virtual.cc (fhandler_virtual::close): Ditto. * pinfo.cc (proc_waiter): Remove unneeded hExeced declaration. * sigproc.cc: Ditto. * winsup.h (hExeced): Define here. * fhandler_virtual.cc (fhandler_virtual::fixup_after_exec): Just call close() to reinitialize things to known state.
* * dir.cc: Rename opendir_* to dirent_* throughout.Christopher Faylor2005-03-161-1/+3
| | | | | | | | | | | | | (opendir_states): Move and rename. * fhandler.h (dirent_states): to here. * fhandler_disk_file.cc (fhandler_disk_file::readdir): Use raw readdir when skipping through entries since it is keeping track of "." and "..". (fhandler_cygdrive::seekdir): Use fhandler_disk_file::readdir to do everything. * fhandler_virtual.cc (fhandler_virtual::opendir): Set flag indicating that we provide . and .. (fhandler_virtual::seekdir): Ditto. (fhandler_virtual::rewinddir): Ditto. * fhandler_registry.cc (fhandler_registry::rewinddir): Ditto.
* copyrightChristopher Faylor2005-02-201-1/+1
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* * fhandler_disk_file.cc (fhandler_disk_file::facl): Pretend successfulCorinna Vinschen2005-01-141-3/+8
| | | | | | | SETACL if no acls are available. * fhandler.cc (fhandler_base::facl): Implement to return sensible values on GETACL and GETACLCNT. Pretend successful SETACL. * fhandler_virtual.cc (fhandler_virtual::facl): Ditto.
* * fhandler.cc (fhandler_base::open): Simplify access evaluationCorinna Vinschen2004-04-141-0/+9
| | | | | | | | | | | | | | | | | | | | | | | 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. Apply missing syscalls.cc patch and ChangeLog of previous check in. * syscalls.cc (chown_worker): Reorganize to call fhandler's fchown method eventually. (fchown): Ditto.
* * fhandler.cc (fhandler_base::open): Accomodate query_write_controlCorinna Vinschen2004-04-141-0/+8
| | | | | | | | | | | | | | | | | | | 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.
* * dir.cc (mkdir): Call set_file_attribute with additional handleCorinna Vinschen2004-04-131-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | 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.
* * Use new unified status_flag accessor methods from classes fhandler_*,Corinna Vinschen2004-04-101-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* * fhandler.cc (fhandler_base::write): Use bool parameter in calls toCorinna Vinschen2004-04-091-5/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | set_did_lseek. (fhandler_base::fhandler_base): Accomodate 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. Accomodate 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. Accomodate 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.
* * 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 Faylor2004-02-021-1/+1
| | | | | | | | | | | | | | | | | | * 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().
* * cygheap.cc (init_cygheap::close_ctty): Protect YA vforkism.Christopher Faylor2004-01-241-3/+0
| | | | | | | | | | | | | | | | | | | | | | | * 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.
* 2003-11-11 Robert Collins <rbtcollins@hotmail.com>Robert Collins2003-11-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ron Parker <rdparker@butlermfg.com> * bsdlib.cc: Update throughout to use CYG_MAX_PATH rather than MAX_PATH. * cygheap.h: Ditto. * dcrt0.cc: Ditto. * delqueue.cc: Ditto. * dlfcn.cc: Ditto. * dll_init.cc: Ditto. * dll_init.h: Ditto. * dtable.cc: Ditto. * environ.cc: Ditto. * environ.h: Ditto. * exceptions.cc: Ditto. * external.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_proc.cc: Ditto. * fhandler_process.cc: Ditto. * fhandler_raw.cc: Ditto. * fhandler_registry.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_virtual.cc: Ditto. * miscfuncs.cc: Ditto. * mmap.cc: Ditto. * netdb.cc: Ditto. * path.cc: Ditto. * path.h: Ditto. * pinfo.cc: Ditto. * pinfo.h: Ditto. * pthread.cc: Ditto. * registry.cc: Ditto. * shared.cc: Ditto. * shared_info.h: Ditto. * smallprint.c: Ditto. * spawn.cc: Ditto. * strace.cc: Ditto. * syscalls.cc: Ditto. * thread.h: Ditto. * uinfo.cc: Ditto. * winsup.h: Ditto. * include/limits.h: Ditto. * include/cygwin/config.h: Ditto. * include/sys/param.h: Ditto.
* 2003-09-24 Pierre Humblet <pierre.humblet@ieee.org>Pierre Humblet2003-09-251-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | * shared_info.h (class user_info): New. (cygwin_user_h): New. (user_shared): New. (enum shared_locations): Replace SH_MOUNT_TABLE by SH_USER_SHARED; (mount_table): Change from variable to macro. * shared.cc: Use sizeof(user_info) in "offsets". (user_shared_initialize): Add "reinit" argument to indicate need to reinitialize the mapping. Replace "mount_table" by "user_shared" throughout. Call user_shared->mountinfo.init and user_shared->delqueue.init. (shared_info::initialize): Do not call delqueue.init. (memory_init): Add argument to user_shared_initialize. * child_info.h (child_info::mount_h): Delete. (child_info::user_h): New. * sigpproc.cc (init_child_info): Use user_h instead of mount_h. * dcrt0.cc (_dll_crt0): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::close): Use user_shared->delqueue instead of cygwin_shared->delqueue. * fhandler_virtual.cc (fhandler_virtual::close): Ditto. * syscalls.cc (close_all_files): Ditto. (unlink): Ditto. (seteuid32): Add argument to user_shared_initialize.
* * devices.cc: New file.Christopher Faylor2003-09-251-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* Throughout, remove __d_u.__d_data fields from DIR structure.Christopher Faylor2003-09-081-2/+2
| | | | | | | | | | | | | | * include/sys/dirent.h (dirent): Remvoe old_d_ino. (DIR): Make __d_dirhash a 64 bit value. Remove __d_data and __d_u. Add __flags. * dir.cc (opendir_states): New enum. (opendir): Clear new DIR __flags field. (readdir): Fill in '.' and '..' entries if we hit EOF and we haven't seen them already. Nuke setting of old_d_ino. (rewinddir): Reset DIR __flags field. (seekdir64): Ditto. * fhandler_disk_file.cc (fhandler_cygdrive::fhandler_cygdrive): Remove special handling of "." and ".." since they are now handled automatically.
* Remove left coercion throughout.Christopher Faylor2003-09-071-4/+4
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* 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.
* * Makefile.in (CYGWIN_START): Define as crt0.o. Add to TARGET_LIBS.Corinna Vinschen2003-05-121-1/+0
| | | | | | | | | | | | | | | | | | | * fhandler.h (fhandler_virtual::fstat): Remove useless declaration. * fhandler_virtual.cc: Remove _COMPILING_NEWLIB define. * ipc.cc (ftok): Use stat64. * syscalls.cc (_fstat64): Remove alias. (_fstat): Ditto. (_stat): Ditto. (_fstat64_r): New function. (_fstat_r): Ditto. (_stat64_r): Ditto. (stat_r): Ditto. * crt0.o: New file, moved from newlib. * include/sys/param.h: Ditto. * include/sys/utime.h: Ditto. * include/sys/utmp.h: Ditto. * include/sys/dirent.h: Ditto. Expose different struct dirent, dependening of the environment.
* * dir.cc: Change __off32_t to _off_t and __off64_t to _off64_tCorinna Vinschen2003-04-011-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* whitespace cleanupChristopher Faylor2003-03-091-1/+1
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* * fhandler_disk_file.cc (fhandler_disk_file::opendir): Check descriptorCorinna Vinschen2003-02-201-10/+13
| | | | | | | | | | | | created by cygheap_fdnew constructor. * fhandler_virtual.cc (fhandler_virtual::opendir): Ditto. * fhandler_socket.cc (fhandler_socket::accept): Ditto and move creation of file descriptor behind blocking OS call. * net.cc (cygwin_socket): Ditto. (cygwin_rcmd): Ditto. (cygwin_rresvport): Ditto. (cygwin_rexec): Ditto. (socketpair): Ditto.
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