diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/not-cancel.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/not-cancel.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h deleted file mode 100644 index 43959bad83..0000000000 --- a/sysdeps/unix/sysv/linux/not-cancel.h +++ /dev/null @@ -1,109 +0,0 @@ -/* Uncancelable versions of cancelable interfaces. Linux/NPTL version. - Copyright (C) 2003-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef NOT_CANCEL_H -# define NOT_CANCEL_H - -#include <sysdep.h> -#include <errno.h> -#include <unistd.h> -#include <sys/syscall.h> - -/* Uncancelable open. */ -#ifdef __NR_open -# define open_not_cancel(name, flags, mode) \ - INLINE_SYSCALL (open, 3, name, flags, mode) -# define open_not_cancel_2(name, flags) \ - INLINE_SYSCALL (open, 2, name, flags) -#else -# define open_not_cancel(name, flags, mode) \ - INLINE_SYSCALL (openat, 4, AT_FDCWD, name, flags, mode) -# define open_not_cancel_2(name, flags) \ - INLINE_SYSCALL (openat, 3, AT_FDCWD, name, flags) -#endif - -/* Uncancelable read. */ -#define __read_nocancel(fd, buf, len) \ - INLINE_SYSCALL (read, 3, fd, buf, len) - -/* Uncancelable write. */ -#define __write_nocancel(fd, buf, len) \ - INLINE_SYSCALL (write, 3, fd, buf, len) - -/* Uncancelable openat. */ -#define openat_not_cancel(fd, fname, oflag, mode) \ - INLINE_SYSCALL (openat, 4, fd, fname, oflag, mode) -#define openat_not_cancel_3(fd, fname, oflag) \ - INLINE_SYSCALL (openat, 3, fd, fname, oflag) -#define openat64_not_cancel(fd, fname, oflag, mode) \ - INLINE_SYSCALL (openat, 4, fd, fname, oflag | O_LARGEFILE, mode) -#define openat64_not_cancel_3(fd, fname, oflag) \ - INLINE_SYSCALL (openat, 3, fd, fname, oflag | O_LARGEFILE) - -/* Uncancelable close. */ -#define __close_nocancel(fd) \ - INLINE_SYSCALL (close, 1, fd) -#define close_not_cancel(fd) \ - __close_nocancel (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) \ - __read_nocancel (fd, buf, n) - -/* Uncancelable write. */ -#define write_not_cancel(fd, buf, n) \ - __write_nocancel (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. */ -#define __waitpid_nocancel(pid, stat_loc, options) \ - INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL) -#define waitpid_not_cancel(pid, stat_loc, options) \ - __waitpid_nocancel(pid, stat_loc, options) - -/* Uncancelable pause. */ -#define pause_not_cancel() \ - ({ sigset_t set; \ - int __rc = INLINE_SYSCALL (rt_sigprocmask, 4, SIG_BLOCK, NULL, &set, \ - _NSIG / 8); \ - if (__rc == 0) \ - __rc = INLINE_SYSCALL (rt_sigsuspend, 2, &set, _NSIG / 8); \ - __rc; \ - }) - -/* Uncancelable nanosleep. */ -#define nanosleep_not_cancel(requested_time, remaining) \ - INLINE_SYSCALL (nanosleep, 2, requested_time, remaining) - -/* Uncancelable sigsuspend. */ -#define sigsuspend_not_cancel(set) \ - INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8) - -#endif /* NOT_CANCEL_H */ |