Commit Graph

159 Commits

Author SHA1 Message Date
Christopher Faylor bdcec0d979 * abort.cc (abort): Set incyg manually to help get a reliable gdb stack trace.
* cygwin.din (abort): Make NOSIGFE.
2006-04-22 23:09:44 +00:00
Christopher Faylor 51f90b2f01 * cygtls.h (CYGTLS_INITIALIZED): Change to a little more unlikely value.
(CYGTLSMAGIC): Delete.
* dcrt0.cc (dll_crt0_0): Call sigproc_init during init startup.
(_dll_crt0): Don't worry about sync_startup.  Just wait for sigthread here.
* dll_init.cc (cygwin_detach_dll): Only pick up tls version of retaddr if we
have a valid tls.
* fork.cc (frok::child): Remove sigproc_init initialization since it happens
much earlier now.
* gendef: Recognize SIGFE_MAYBE.
(fefunc): Generate calls to _sigfe_maybe, if appropriate.
(_sigfe_maybe): New function.
* init.cc (search_for): Always initialize search_for, even on fork.
(calibration_thread): Delete.
(calibration_id): Delete.
(prime_threads): Delete.
(munge_threadfunc): Remove calibration_thread special case.  Avoid calling
thread function if we haven't yet hit the "search_for" thread.
(dll_entry): Remove prime_threads call.  Only call munge_threadfunc when
hwait_sig is active.  Ditto.  for _my_tls.remove ();
* sigproc.cc (hwait_sig): Make global.
(sigproc_init): Don't bother with sync_startup.
(sig_send): Treat flush as a no-op when signals are held.
(wait_sig): Cause signals to be held after fork.
2006-03-12 23:57:05 +00:00
Christopher Faylor 8d0f58ef37 * cygwin.din: Fix some erroneous SIGFE/NOSIGFE settings.
* cygthread.cc (cygthread::callfunc): Revert below change.  Make ev a manual
reset event again.  so that it will be reset by WaitFor*Object as appropriate.
(cygthread::stub): Ditto.
(cygthread::terminate_thread): Reset ev if it was found to have been set.
2006-03-01 21:31:24 +00:00
Corinna Vinschen 6fb7c8ae78 * cygwin.din: Export __isinff, __isinfd, __isnanf, __isnand.
* include/cygwin/version.h: Bump API minor number to 155.
2006-02-28 15:32:48 +00:00
Christopher Faylor 1b845df5ac * cygwin.din (_exit): Use signal front end.
(exit): Ditto.
2006-02-24 02:08:56 +00:00
Corinna Vinschen c6e48b1cd1 * cygwin.din: Export sigignore and sigset.
* exceptions.cc (sigset): New function.
	(sigignore): New function.
	* include/cygwin/signal.h (SIG_HOLD): Define.
	(sigignore): Declare.
	(sigset): Declare.
	* include/cygwin/version.h: Bump API minor number to 154.
2006-02-16 18:21:49 +00:00
Corinna Vinschen c0b0336f36 * cygwin.din (updwtmpx): Export.
* syscalls.cc (updwtmpx): New function.
	* include/utmpx.h (updwtmpx): Declare.
	* include/cygwin/version.h: Bump API minor number to 153.
2006-02-02 22:46:37 +00:00
Christopher Faylor 868fb2ff69 * include/cygwin/version.h: Bump API minor number to 151.
* 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.
2006-01-21 02:24:17 +00:00
Corinna Vinschen 6c5da6783c * cygwin.din: Export getsubopt.
* include/cygwin/version.h: Bump API minor version.
2006-01-09 12:37:08 +00:00
Corinna Vinschen 19e7c3a068 * libc: Add subdirectory.
* Makefile.in (VPATH): Add libc subdir.
	(DLL_OFILES): Add strptime.o and timelocal.o.
	* cygwin.din: Export timelocal and timegm.
	* localtime.cc: Define STD_INSPIRED unconditionally.
	* include/cygwin/time.h (timelocal): Add declaration.
	(timegm): Ditto.
	* include/cygwin/version.h: Bump API minor version.
	* libc/strptime.cc: New file.
	* libc/timelocal.cc: New file.
	* libc/timelocal.h: New file.
2005-11-18 17:48:23 +00:00
Christopher Faylor ecb908f699 * cygheap.h (init_cygheap::_gtod): Remove.
* cygwin.din: Export clock_getres and clock_setres.
* hires.h (hires_ms::minperiod): Delete declaration.
(hires_ms::began_period): Ditto.
(hires_ms::prime): Make void.
(hires_ms::resolution): Just define here.
(hires_ms::usecs): Remove unneeded argument.
(gtod): Redeclare as a variable.
* timer.cc (timer_thread): Eliminate argument to gtod.usecs().
(timer_tracker::gettime): Ditto.
(timer_tracker::settime): Ditto.
* times.cc (gettimeofday): Ditto.
(hires_ms::began_period): Delete declaration.
(hires_us::prime): Remove debugging.
(hires_ms::prime): Make void.  Eliminate period stuff.
(hires_ms::usecs): Eliminate argument to gtod.usecs().
(hires_ms::resolution): New function.
(clock_getres): Ditto.
(clock_setres): Ditto.
* version.h: Bump API version to 143.
* include/cygwin/time.h: New file.
2005-11-11 16:42:15 +00:00
Christopher Faylor 42cd8528aa * memmem.cc: New file.
* include/cygwin/version.h: Bump API version number to 142.
* cygwin.din: Export memmem.
2005-11-08 22:08:39 +00:00
Corinna Vinschen 81bd1ca723 * cygwin.din (futimes): Export.
(lutimes): Export.
	* times.cc (utimes_worker): Created from utimes, add nofollow flag
	to implement utimes and lutimes.
	(utimes): Just call utimes_worker.
	(lutimes): New function.
	(futimes): Ditto.
	* include/cygwin/version.h: Bump API minor version.
2005-10-20 14:26:23 +00:00
Corinna Vinschen 1f5c3042d5 * autoload.cc (NtLockVirtualMemory): Import.
(NtUnlockVirtualMemory): Import.
	(GetProcessWorkingSetSize): Import.
	(SetProcessWorkingSetSize): Import.
	* cygwin.din (mlock): Export.
	(munlock): Export.
	* mmap.cc (mlock): New function.
	(munlock): Ditto.
	* ntdll.h (STATUS_WORKING_SET_QUOTA): Define.
	(LOCK_VM_IN_WSL): Define.
	(LOCK_VM_IN_RAM): Define.
	(NtLockVirtualMemory): Declare.
	(NtUnlockVirtualMemory): Declare.
	* sysconf.cc (sysconf): Implement _SC_MEMLOCK_RANGE.
	* wincap.h: Implement has_working_virtual_lock throughout.
	* wincap.cc: Ditto.
	* include/cygwin/version.h: Bump API minor version.
	* include/sys/mman.h (mlock): Declare,
	(munlock): Declare.
2005-10-18 18:51:33 +00:00
Christopher Faylor 453185b136 * cygwin.din: Correct readdir_r typo. 2005-08-28 17:30:34 +00:00
Christopher Faylor d9a2276435 * cygerrno.h (geterrno_from_win_error): Change declaration to default to using
GetLastError and EACCESS.
* cygwin.din: Export readdir_r.
* include/cygwin/version.h: Bump API version number to 138.
* syscalls.cc (readdir_worker): New function, renamed from old readdir()
function.
(readdir): Use readdir_worker.
(readdir_r): New function.
* fhandler.h (fhandler_base::readdir): Accommodate second argument indicating
dirent buffer.
(fhandler_disk_file::readdir): Ditto.
(fhandler_cygdrive::readdir): Ditto.
(fhandler_proc::readdir): Ditto.
(fhandler_netdrive::readdir): Ditto.
(fhandler_registry::readdir): Ditto.
(fhandler_process::readdir): Ditto.
* fhandler.cc (fhandler_base::readdir): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::readdir): Ditto.
* fhandler_cygdrive.cc (fhandler_cygdrive::readdir): Ditto.
* fhandler_proc.cc (fhandler_proc::readdir): Ditto.
* fhandler_netdrive.cc (fhandler_netdrive::readdir): Ditto.
* fhandler_registry.cc (fhandler_registry::readdir): Ditto.
* fhandler_process.cc (fhandler_process::readdir): Ditto.
2005-08-20 06:19:55 +00:00
Corinna Vinschen e6ae6cd338 * Makefile.in (DLL_OFILES): Add fts.o, ftw.o, nftw.o.
* cygwin.din: Export fts_children, fts_close, fts_get_clientptr,
	fts_get_stream, fts_open, fts_read, fts_set, fts_set_clientptr,
	ftw, nftw.
	* fts.c: New file, imported from FreeBSD.
	* ftw.c: Ditto.
	* nftw.c: Ditto.
	* include/fts.h: Ditto.
	* include/ftw.h: Ditto.
	* include/cygwin/version.h: Bump API minor number.
2005-08-08 09:45:42 +00:00
Christopher Faylor 7d7d09aee8 * fhandler.h (fhandler_base::pread): Declare new function.
(fhandler_base::pwrite): Ditto.
(fhandler_disk_file::pread): Ditto.
(fhandler_disk_file::pwrite): Ditto.
* fhandler.cc (fhandler_base::pread): Define new function.
(fhandler_base::pwrite): Ditto.
* fhandler_disk_file.cc (fhandler_base::pread): Ditto.
(fhandler_base::pwrite): Ditto.
* syscalls.cc (pread): Define new function.
(pwrite): Ditto.
* cygwin.din: Export pread, pwrite.
* include/sys/ioctl.h: Guard some _IO* declarations to avoid conflict with
socket.h.
2005-07-29 17:04:46 +00:00
Corinna Vinschen 4cc9a82e3e * cygwin.din (getline): Export.
(getdelim): Export.
	* include/sys/stdio.h (getline): Replace macro with function prototype.
	(getdelim):  Likewise.
	* include/cygwin/version.h: Bump API minor number.
2005-07-09 08:22:39 +00:00
Corinna Vinschen 2f5de4af55 * cygwin.din (__getline): Export.
(__getdelim): Export.
	* include/sys/stdio.h (getline): Define as __getline.
	(getdelim): Define as __getdelim.
	* include/cygwin/version.h: Bump API minor number.
2005-07-08 08:24:13 +00:00
Corinna Vinschen b3ba5059da * cygwin.din (inet_pton): Export.
(inet_ntop): Export.
	* net.cc (cygwin_inet_pton): Implement inet_pton for AF_INET for now.
	(cygwin_inet_ntop): Implement inet_ntop for AF_INET for now.
	* include/arpa/inet.h (inet_pton): Declare.
	(inet_ntop): Declare.
	* include/cygwin/version.h: Bump API minor number.
2005-06-17 20:01:59 +00:00
Corinna Vinschen 5680109cf6 * cygwin.din (imaxabs): Export.
(imaxdiv): Export.
	(llabs): Export.
	(lldiv): Export.
	(strtoimax): Export.
	(strtoumax): Export.
	* include/inttypes.h (imaxabs): Activate declaration.
	(imaxdiv): Ditto.
	(strtoimax): Ditto.
	(strtoumax): Ditto.
	* include/cygwin/version.h: Bump API minor.
2005-06-10 12:11:35 +00:00
Christopher Faylor 9a91777205 * cygtls.h (_local_storage::setmode_file): New element.
(_local_storage::setmode_mode): New element.
* tlsoffsets.h: Regenerate.
* cygwin.din (setmode): Define as cygwin_getmode.
* syscalls.cc (setmode_helper): Use setmode_* variables from tls rather than
using unthreadsafe static.
(setmode): Break out fwalk stuff.
(cygwin_setmode): New function.  Put fwalk stdio stuff here.
2005-06-09 22:33:57 +00:00
Christopher Faylor 37b01058e7 * cygwin.din: Remove signal front end from pthread_[gs]etspecific. 2005-05-29 02:26:29 +00:00
Christopher Faylor cb3f5f0862 * cygwin.din: Export mkdtemp.
* mktemp.cc: New file.
* Makefile.in (DLL_OFILES): Add mktemp.o
2005-05-25 03:40:07 +00:00
Corinna Vinschen d02099f239 * cygwin.din (pselect): Export.
* select.cc (pselect): New function.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/select.h: Include signal.h.  Declare pselect.
2005-04-19 08:32:59 +00:00
Christopher Faylor dda0657380 * dcrt0.cc (do_global_dtors): Run DLL dtors.
(__main): Don't rely on atexit to run dtors.
(do_exit): Specifically call do_global_dtors here.
(cygwin_exit): Ditto.
* dll_init.cc (dll_global_dtors): Make global.  Only run dtors once.
(dll_list::init): Just set flag that dtors should be run.  Don't rely on
atexit.
* dll_init.h (dll_global_dtors): Declare.
* exceptions.cc (sigrelse): Define.
* path.h (is_fs_device): New method.
(is_lnk_special): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::link): Use "is_lnk_special" rather
than "is_lnk_symlink".
* syscalls.cc (rename): Ditto.
* hookapi.cc (ld_preload): Use colon as a separator rather than space.
2005-04-14 17:34:03 +00:00
Christopher Faylor dc000a8386 * cygthread.cc (cygthread::detach): Revert to just waiting for thred event
since waiting for anything else is racy.
* timer.cc (timer_tracker::hcancel): Rename from cancel.
(timer_tracker::cancel): New method.
(timer_tracker::th): Remove.
(timer_tracker::~timer_tracker): Call cancel method.
(timer_tracker::timer_tracker): Ditto.
(timer_tracker::timer_tracker): Always, clear cancel, even though it is
probably not strictly necessary for ttstart.
(timer_thread): Accommodate cancel -> hcancel rename.
(timer_tracker::settime): Ditto.
(timer_tracker::gettime): Ditto.
(timer_delete): Ditto.
* cygwin.din: Export _ctype_.
* include/ctype.h: Mark that _ctype_ is imported.
2005-03-28 19:31:23 +00:00
Christopher Faylor ec98d19a08 * wininfo.h (wininfo::timer_active): Delete.
(wininfo::itv): Ditto.
(wininfo::start_time): Ditto.
(wininfo::window_started): Ditto.
(wininfo::getitimer): Ditto.
(wininfo::setitimer): Ditto.
(wininfo::wininfo): Ditto.
(wininfo::lock): New method.
(wininfo::release): Ditto.
* window.cc: Use new lock/acquire wininfo methods throughout.
(wininfo::wininfo): Delete
(wininfo::getitimer): Ditto.
(wininfo::setitimer): Ditto.
(getitimer): Ditto.
(setitimer): Ditto.
(ualarm): Ditto.
(alarm): Ditto.
(wininfo::lock): Define new function.
(wininfo::release): Ditto.
(wininfo::process): Delete WM_TIMER handling.
* timer.cc (struct timetracker): Delete it, flags.  Add it_interval,
interval_us, sleepto_us, running, init_muto(), syncthread, and gettime().
(ttstart): Make NO_COPY.
(lock_timer_tracker): New class.
(timer_tracker::timer_tracker): Distinguish ttstart case.
(timer_tracker::~timer_tracker): New destructor.  Clean out events, and reset
magic.
(timer_tracker::init_muto): New method.
(to_us): Round up as per POSIX.
(timer_thread): Reorganize to match timer_tracker::settime and
timer_tracker::gettime.  Call sig_send without wait.  Call auto_release.
(timer_tracker::settime): Reorganize logic to avoid race.  Call gettime to
recover old value.
(timer_tracker::gettime): New method.
(timer_create): Properly set errno on invalid timerid.  Use new
lock_timer_tracker method.
(timer_delete): Ditto.  Simplify code slightly.
(timer_gettime): New function.
(fixup_timers_after_fork): Reinit ttstart.
(getitimer): New implementation.
(setitimer): Ditto.
(ualarm): Ditto.
(alarm): Ditto.
* cygwin.din: Export timer_gettime.
* winsup.h: Remove has has_visible_window_station declaration.
* Makefile.in (DLL_OFILES): Add lsearch.o.
* cygthread.h (cygthread::notify_detached): New element.
(cygthread::cygthread): Take optional fourth argument signifying event to
signal on thread completion.
* cygthread.cc (cygthread::stub): Signal notify_detached event, if it exists.
(cygthread::cygthread): Initialize notify_detached from fourth argument.
(cygthread::detach): Wait for notify_detached field is present.
* lsearch.cc: New file.
* search.h: Ditto.
* include/cygwin/version.h: Bump API minor number to 126.
* cygwin.din: Export lsearch, lfind.
2005-03-27 01:57:38 +00:00
Christopher Faylor b5478403a9 checkin previously missed file. 2005-03-23 17:47:29 +00:00
Corinna Vinschen 3b5f210520 * cygwin.din (__ctype_ptr): Export.
* include/cygwin/version.h: Bump API minor version.
2005-03-22 11:37:55 +00:00
Corinna Vinschen 6b76b0c5d4 * cygwin.din (utmpxname): Export.
* syscalls.cc (utmpxname): Create export alias to utmpname.
	* include/utmpx.h: Define ut_name and ut_xtime if not already defined.
	(utmpxname): Add prototype.
	* include/sys/utmp.h: Only define ut_name if not already defined.
	* include/cygwin/version.h: Bump API minor version.
2005-03-03 22:08:12 +00:00
Corinna Vinschen c8b404bf5c * cygwin.din (getpeereid): Export.
* fhandler.h (class fhandler_socket): Add pipe and id members to
	exchange eid credentials for AF_LOCAL sockets.
	(eid_pipe_name): Declare new method.
	(getpeereid): Ditto.
	* fhandler_socket.cc (fhandler_socket::eid_pipe_name): New method.
	(fhandler_socket::fhandler_socket): Initialize sec_pipe.
	(fhandler_socket::connect): Exchange eid credentials with accepting
	socket process.
	(fhandler_socket::listen): Prepare eid credential transaction.
	(fhandler_socket::accept): Exchange eid credentials with connecting
	socket process.
	(fhandler_socket::close): Close eid credentials pipe if open.
	(fhandler_socket::getpeereid): New method.
	* net.cc (cygwin_getsockopt): Add SO_PEERCRED handling.
	(getpeereid): New function.
	* include/asm/socket.h (SO_PEERCRED): Define.
	* include/cygwin/socket.h (struct ucred): Define new type.
	* include/cygwin/version.h: Bump API minor version.
2005-02-23 17:39:46 +00:00
Corinna Vinschen a652e6d52a * cygwin.din (fstatvfs): Export.
(statvfs): Export.
	* syscalls.cc: Include sys/statvfs.h.
	(statvfs): New function.  Move statfs functionality here.
	(fstatvfs): New function.
	(statfs): Just call statvfs and copy structure.  Check validity of
	incoming struct statfs pointer.
	* include/cygwin/types.h (fsblkcnt_t): Define.
	(fsfilcnt_t): Define.
	* include/cygwin/version.h: Bump API minor version.
	* include/sys/statvfs.h: New file.
2005-02-23 13:12:43 +00:00
Corinna Vinschen 24e8fc6872 * cygwin.din (basename): Export.
(dirname): Export.
	* path.cc (basename): New function.
	(dirname): New function.
	* include/libgen.h: New file.
	* include/cygwin/version.h: Bump API minor version.
2005-02-22 19:45:41 +00:00
Corinna Vinschen a62f6b806e * cygwin.din (fdatasync): Export.
* fhandler.cc (fhandler_base::fsync): Return with EINVAL if no
	handle is available.
	* syscalls.cc (fdatasync): Create export alias to fsync.
	* include/cygwin/version.h: Bump API minor version.
2005-02-22 15:30:09 +00:00
Corinna Vinschen 72c1491bba * cygwin.din: Export getpriority and setpriority.
* fork.cc (fork_parent): Copy parent's nice value into child.
	* spawn.cc (spawn_guts): Ditto.
	* miscfuncs.cc (winprio_to_nice): New function.
	(nice_to_winprio): Ditto.
	* pinfo.cc (pinfo_init): If parent is not a Cygwin process, set
	default nice value according to current Win32 priority class.
	* pinfo.h (class _pinfo): Add nice member.
	* syscalls.cc (setpriority): New function, only implementing
	PRIO_PROCESS for now.
	(getpriority): Ditto.
	(nice): Just call setpriority.
	* wincap.h (wincaps::has_extended_priority_class): New element.
	* wincap.cc: Implement above element throughout.
	* winsup.h: Add prototypes for winprio_to_nice and nice_to_winprio.
	* include/limits.h (NZERO): New define.
	* include/cygwin/types.h (id_t): New datatype.
	* include/cygwin/version.h: Bump API minor version.
	* include/sys/resource.h: Add PRIO_XXX defines and prototypes for
	getpriority and setpriority.
2005-01-25 22:45:11 +00:00
Corinna Vinschen 2ef89b220a * cygwin.din: Add utmpx symbols.
* syscalls.cc: Include utmpx.h.  Implement utmpx functions as stubs
	to utmp functions.
	(copy_ut_to_utx): New static function.
	(pututline): Change from void to struct utmp * as on Linux.
	(setutxent): New function.
	(endutxent): New function.
	(getutxent): New function.
	(getutxid): New function.
	(getutxline): New function.
	(pututxline): New function.
	* include/utmpx.h: New file.
	* include/cygwin/utmp.h: New file.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/utmp.h: Include cygwin/utmp.h.  Move stuff common with
	utmpx functionality there.
	(pututline): Declare struct utmp *.
2004-12-15 17:29:01 +00:00
Corinna Vinschen 95a12a8594 * cygwin.din (_impure_ptr): And export again. There are libs out there. 2004-09-17 08:34:31 +00:00
Corinna Vinschen 368ffbe3d8 * cygwin.din (_impure_ptr): Don't export.
(reent_data): Export.
	* lib/_cygwin_crt0_common.cc (_impure_ptr): Drop entirely.  Don't
	initialize _impure_ptr or u->impure_ptr_ptr.
2004-09-16 09:14:29 +00:00
Christopher Faylor 22a1a24f10 * cygwin.din (_impure_ptr): Export.
(reent_data): Don't export.
* dcrt0.cc (reent_data): Drop.
(__cygwin_user_data): Initialize impure_ptr as GLOBAL_REENT.
(_dll_crt0): Initialize _impure_ptr as GLOBAL_REENT.
* lib/_cygwin_crt0_common.cc (_impure_ptr): Drop.  Declare extern as dllimport
instead.
2004-09-16 03:49:03 +00:00
Christopher Faylor 41bba72eb4 * include/cygwin/version.h: Bump api minor version number.
* cygwin.din: Export atoll.
2004-05-25 03:21:34 +00:00
Corinna Vinschen 68509b303e * cygwin.din: Add symbols flockfile, ftrylockfile, funlockfile,
getgrgid_r, getgrnam_r and getlogin_r.
	* grp.cc (getgrgid_r): New function.
	(getgrnam_r): Ditto.
	* syscalls.cc (flockfile): Ditto.
	(ftrylockfile): Ditto.
	(funlockfile): Ditto.
	* sysconf.cc (sysconf): Return LOGIN_NAME_MAX in case of
	_SC_LOGIN_NAME_MAX.
	* thread.cc (__cygwin_lock_trylock): Define int.  Return value from
	call to pthread_mutex_trylock.
	* uinfo.cc (getlogin_r): New function.
	* include/limits.h: Define LOGIN_NAME_MAX.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/lock.h: Add declarations for __cygwin_lock_xxx functions.
	* include/sys/stdio.h: Add define for _ftrylockfile.
2004-05-17 16:06:02 +00:00
Corinna Vinschen 93d66ddc20 * cygwin.din: Export rand_r and ttyname_r.
* syscalls.cc (ttyname_r): New function.
	(ttyname): Move functionality to ttyname_r.  Call it from here.
	* include/cygwin/version.h: Bump API minor number.
2004-04-14 09:12:04 +00:00
Christopher Faylor ca713cfab3 * exceptions.cc (setup_handler): Signal event for any sigwaitinfo if it exists
to force signal to be handled.  Zero event here to prevent races.
* signal.cc (sigwaitinfo): Use local handle value for everything since signal
thread could zero event element at any time.  Detect when awaking due to thread
not in mask and set return value and errno accordingly.  Don't set signal
number to zero unless we've recognized the signal.
* sigproc.cc (sigq): Rename from sigqueue throughout.
* thread.cc (pthread::join): Handle signals received while waiting for thread
to terminate.
* cygwin.din: Export sighold, sigqueue.
* exceptions.cc (sighold): Define new function.
* signal.cc (handle_sigprocmask): Set correct errno for invalid signal.
Simplify debugging output.
(sigqueue): Define new function.
* include/cygwin/signal.h (sighold): Declare new function.
(sigqueue): Ditto.
* include/cygwin/version.h: Bump API minor version number.
* include/limits.h (TIMER_MAX): Define.
(_POSIX_TIMER_MAX): Ditto.
2004-02-26 05:10:49 +00:00
Christopher Faylor 6946073e78 * localtime.cc (localtime_r): Call tzset.
* Makefile.in: Make version.h/cygwin.din version check a warning since it is
not foolproof.
* cygheap.h (CYGHEAPSIZE): Bump size down.
* cygtls.h (_threadinfo::stacklock): New element.
(_threadinfo::pop): Make regparm.
(_threadinfo::lock): New function.
(_threadinfo::unlock): New function.
* cygtls.cc (_threadinfo::push): Wait for a lock on the stack before performing
the operation.
(_threadinfo::pop): Move to another file.
* cygwin.din: More SIGFE changes.
* exceptions.cc (try_to_debug): Always display messages on console.
(handle_exceptions): Unwind stack only when actually about to call sig_send.
(setup_handler): Lock stack prior to performing any operations.
* gendef (_sigfe): Ditto.
(_sigbe): Ditto.
(_threadinfo::pop): Ditto.  Move here.
* gen_tlsoffsets: Generate positive offsets.
* tlsoffsets.h: Regenerate.
2004-02-08 19:59:27 +00:00
Christopher Faylor 656a999a33 * cygwin.din: Make many more functions SIGFE.
* include/cygwin/version.h (CYGWIN_VERSION_SHARED_DATA): Bump.
2004-02-05 19:57:03 +00:00
Christopher Faylor 35711de753 * dcrt0.cc (reent_data): Make global.
* cygwin.din: Reexport reent_data.
2004-01-22 19:14:07 +00:00
Christopher Faylor f6936c48f3 * cygwin/include/signal.h: Add copyright notice.
* cygwin.din: Make clock SIGFE.  Add clock_gettime, sigwaitinfo, timer_create,
timer_delete, timer_settime.
* include/cygwin/version.h: Reflect above additions.
* fork.cc (fork_child): Call fixup_timers_after_fork.
* signal.cc (sigwait): Remove unused variable.
* timer.cc: New file.
(clock_gettime): Define new function.
(timer_tracker): Define new struct used by timer functions.
(timer_tracker::timer_tracker): New function.
(to_us): New function.
(timer_thread): New function.
(timer_tracker::settime): New function.
(timer_create): New function.
(timer_settime): New function.
(timer_delete): New function.
(fixup_timers_after_fork): New function.
* cygthread.cc: Bump thread count.
* signal.cc (sigwaitinfo): Define new function.
(sigwait): Redefine based on sigwaitinfo.
* include/cygwin/signal.h (sigwaitinfo): Declare.
(sigwait): Ditto.
* dtable.cc (dtable::vfork_parent_restore): Avoid double close of ctty when
ctty == ctty_on_hold.
* cygtls.h (_threadinfo::threadkill): New element.
(_threadinfo::set_threadkill): Declare new function.
(_threadinfo::reset_threadkill): Declare new function.
* dcrt0.cc (dcrt0_1): Call here so that it will be possible to attach to
running process with #(*& Windows Me/9x.
(initial_env): Try to initialize strace if uninitialized.
* gendef: Don't zero signal if threadkill is set since that will happen in the
called function.
* signal.cc (sigwait): Ensure cleanup in error conditions.
* sigproc.cc (sig_send): Clear packet mask storage.
(wait_subproc): Fill in child exit code in siginfo_t structure.
* thread.cc (pthread_kill): Set threadkill flag.
* tlsoffsets.h: Regenerate.  Throughout, use siginfo_t to fill out all signal
information for "kernel" signals.
* cygtls.h (_threadinfo::set_siginfo): Declare new function.
* cygtls.cc (_threadinfo::set_siginfo): Define new function.
* dcrt0.cc (do_exit): Accommodate siginfo_t considerations.
* exceptions.cc (handle_exceptions): Ditto.
(sig_handle_tty_stop): Ditto.
(ctrl_c_handler): Use killsys() to send signal.
(sigpacket::process): Rename from sig_handle.  Use siginfo_t field from
sigpacket for everything.
(tty_min::kill_pgrp): Accommodate siginfo_t considerations.
(fhandler_termios::bg_check): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::ioctl): Use killsys() to send signal.
* signal.cc (kill_worker): Rewrite to use siginfo_t second argument.
(kill_pgrp): Ditto.
(kill0): Define new function pulled from kill().
(kill): Rewrite as frontend to kill0.
(killsys): Define new function.
* sigproc.cc (sigelem): Eliminate.
(sigpacket): Move to sigproc.h.  Subsume sigelem.
(pending_signals): Use sigpacket rather than sigelem for everything.
(sig_clear): Ditto.
(wait_sig): Ditto.
(sig_send): Rewrite to use siginfo_t argument.
(sig_send): New function wratpper to sig_send with siginfo_t argument.
(wait_subproc): Accommodate siginfo_t considerations.
* thread.cc (pthread_kill): Ditto.
* sigproc.h (sigpacket): Move here.
(sigpacket::process): Declare "new" function.
(sig_handle): Eliminate declaration.
(sig_send): Declare with new paramaters.
(killsys): Declare new function.
(kill_pgrp): Declare.
* winsup.h: Move some signal-specific stuff to sigproc.h.
* include/cygwin/signal.h: Tweak some siginfo_t stuff.
2004-01-19 05:46:54 +00:00
Christopher Faylor e80cbe3e52 * cygheap.h (init_cygheap): Play more vfork shell games and move ctty_on_hold
and open_fhs_on_hold (back) here.
* dcrt0.cc (_dll_crt0): Just set impure_ptr_ptr here and let later
initialization deal with tls.
* dtable.cc (dtable::vfork_child_fixup): Move ctty considerations here.
(dtable:vfork_parent_restore): And here.
* fork.cc (vfork): Reflect change to ctty handling.
* perthread.h (vfork_save::fhctty): Eliminate.
* cygwin.din: Make more exports NOSIGFE that will never be interrupted by a
signal.
* init.cc (dll_entry): Set stackptr to NULL to catch problems earlier.
2004-01-03 18:15:03 +00:00