diff options
Diffstat (limited to 'libpthread/linuxthreads.old/sysdeps/pthread')
| -rw-r--r-- | libpthread/linuxthreads.old/sysdeps/pthread/not-cancel.h | 105 | 
1 files changed, 105 insertions, 0 deletions
| diff --git a/libpthread/linuxthreads.old/sysdeps/pthread/not-cancel.h b/libpthread/linuxthreads.old/sysdeps/pthread/not-cancel.h new file mode 100644 index 000000000..80d33be29 --- /dev/null +++ b/libpthread/linuxthreads.old/sysdeps/pthread/not-cancel.h @@ -0,0 +1,105 @@ +/* Uncancelable versions of cancelable interfaces.  Linux version. +   Copyright (C) 2003, 2006 Free Software Foundation, Inc. +   This file is part of the GNU C Library. +   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + +   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 <sys/types.h> +#include <sysdep.h> + +/* Uncancelable open.  */ +#define open_not_cancel(name, flags, mode) \ +   INLINE_SYSCALL (open, 3, (const char *) (name), (flags), (mode)) +#define open_not_cancel_2(name, flags) \ +   INLINE_SYSCALL (open, 2, (const char *) (name), (flags)) + +/* Uncancelable openat.  */ +#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt +extern int __openat_nocancel (int fd, const char *fname, int oflag, +			      mode_t mode) attribute_hidden; +extern int __openat64_nocancel (int fd, const char *fname, int oflag, +				mode_t mode) attribute_hidden; +#else +# define __openat_nocancel(fd, fname, oflag, mode) \ +  openat (fd, fname, oflag, mode) +# define __openat64_nocancel(fd, fname, oflag, mode) \ +  openat64 (fd, fname, oflag, mode) +#endif + +#define openat_not_cancel(fd, fname, oflag, mode) \ +  __openat_nocancel (fd, fname, oflag, mode) +#define openat_not_cancel_3(fd, fname, oflag) \ +  __openat_nocancel (fd, fname, oflag, 0) +#define openat64_not_cancel(fd, fname, oflag, mode) \ +  __openat64_nocancel (fd, fname, oflag, mode) +#define openat64_not_cancel_3(fd, fname, oflag) \ +  __openat64_nocancel (fd, fname, oflag, 0) + +/* Uncancelable close.  */ +#define close_not_cancel(fd) \ +  INLINE_SYSCALL (close, 1, fd) +#define close_not_cancel_no_status(fd) \ +  (void) ({ INTERNAL_SYSCALL_DECL (err);				      \ +	    INTERNAL_SYSCALL (close, err, 1, (fd)); }) + +/* Uncancelable read.  */ +#define read_not_cancel(fd, buf, n) \ +  INLINE_SYSCALL (read, 3, (fd), (buf), (n)) + +/* Uncancelable write.  */ +#define write_not_cancel(fd, buf, n) \ +  INLINE_SYSCALL (write, 3, (fd), (buf), (n)) + +/* Uncancelable writev.  */ +#define writev_not_cancel_no_status(fd, iov, n) \ +  (void) ({ INTERNAL_SYSCALL_DECL (err);				      \ +	    INTERNAL_SYSCALL (writev, err, 3, (fd), (iov), (n)); }) + +/* Uncancelable fcntl.  */ +#define fcntl_not_cancel(fd, cmd, val) \ +  __fcntl_nocancel (fd, cmd, val) + +/* Uncancelable waitpid.  */ +#ifdef __NR_waitpid +# define waitpid_not_cancel(pid, stat_loc, options) \ +  INLINE_SYSCALL (waitpid, 3, pid, stat_loc, options) +#else +# define waitpid_not_cancel(pid, stat_loc, options) \ +  INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL) +#endif + +/* Uncancelable pause.  */ +#ifdef __NR_pause +# define pause_not_cancel() \ +  INLINE_SYSCALL (pause, 0) +#else +# define pause_not_cancel() \ +  __pause_nocancel () +#endif + +/* Uncancelable nanosleep.  */ +#ifdef __NR_nanosleep +# define nanosleep_not_cancel(requested_time, remaining) \ +  INLINE_SYSCALL (nanosleep, 2, requested_time, remaining) +#else +# define nanosleep_not_cancel(requested_time, remaining) \ +  __nanosleep_nocancel (requested_time, remaining) +#endif + +/* Uncancelable sigsuspend.  */ +#define sigsuspend_not_cancel(set) \ +  __sigsuspend_nocancel (set) | 
