glibc/sysdeps/unix/sysv/linux/fatal-prepare.h
Ulrich Drepper 2c008571c3 Update.
2003-04-19  Ulrich Drepper  <drepper@redhat.com>

	* catgets/nl_types.h: Remove __THROW marker from cancellation points.
	* dirent/dirent.h: Likewise.
	* dlfcn/dlfcn.h: Likewise.
	* grp/grp.h: Likewise.
	* iconv/iconv.h: Likewise.
	* io/fcntl.h: Likewise.
	* io/ftw.h: Likewise.
	* libio/stdio.h: Likewise.
	* misc/sys/mman.h: Likewise.
	* misc/sys/select.h: Likewise.
	* misc/sys/syslog.h: Likewise.
	* misc/sys/uio.h: Likewise.
	* posix/spawn.h: Likewise.
	* posix/unistd.h: Likewise.
	* posix/sys/wait.h: Likewise.
	* pwd/pwd.h: Likewise.
	* resolv/netdb.h: Likewise.
	* rt/aio.h: Likewise.
	* shadow/shadow.h: Likewise.
	* signal/signal.h: Likewise.
	* socket/sys/socket.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* streams/stropts.h: Likewise.
	* string/string.h: Likewise.
	* sysdeps/gnu/utmpx.h: Likewise.
	* sysvipc/sys/msg.h: Likewise.
	* termios/termios.h: Likewise.
	* time/time.h: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* iconv/gconv_cache.c: Include <not-cancel.h> and use non-cancelable
	functions.
	* misc/daemon.c: Likewise.
	* sysdeps/generic/backtracesymsfd.c: Likewise.
	* sysdeps/generic/check_fds.c: Likewise.
	* sysdeps/unix/sysv/linux/gethostid.c: Likewise.
	* sysdeps/unix/sysv/linux/not-cancel.h: New file.
	* sysdeps/generic/not-cancel.h: New file.
	* csu/Makefile (distribute): Add not-cancel.h.
	* sysdeps/unix/sysv/linux/fatal-prepare.h: New file.
	* sysdeps/unix/sysv/linux/Makefile: Define FATAL_PREPARE_INCLUDE
	for assert.c and assert-perr.c to include <fatal-prepare.h>.
	* sysdeps/unix/sysv/linux/Dist: Add fatal-prepare.h.

	* sysdeps/posix/remove.c (remove): Rewrite.  No need to restore
	errno and unlink first.

	* io/ftw.c (ftw_dir): In all places assume fchdir is available.

2003-04-18  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Use
	INTERNAL_SYSCALL instead of INLINE_SYSCALL.
2003-04-19 16:57:17 +00:00

40 lines
1.5 KiB
C

/* Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <pthread.h>
/* We have to completely disable cancellation. assert() must not be a
cancellation point but the implementation uses write() etc. */
#ifdef SHARED
# include <pthread-functions.h>
# define FATAL_PREPARE \
{ \
int (*fp) (int, int *); \
fp = __libc_pthread_functions.ptr_pthread_setcancelstate; \
if (fp != NULL) \
fp (PTHREAD_CANCEL_DISABLE, NULL); \
}
#else
# pragma weak pthread_setcancelstate
# define FATAL_PREPARE \
{ \
if (pthread_setcancelstate != NULL) \
pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, NULL); \
}
#endif