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/* Uncancelable versions of cancelable interfaces. Linux/NPTL version.
Copyright (C) 2003 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 <sysdep.h>
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
extern int __open_nocancel (const char *, int, ...) attribute_hidden;
extern int __close_nocancel (int) attribute_hidden;
extern int __read_nocancel (int, void *, size_t) attribute_hidden;
extern int __write_nocancel (int, const void *, size_t) attribute_hidden;
extern pid_t __waitpid_nocancel (pid_t, int *, int) attribute_hidden;
libc_hidden_proto(__open_nocancel)
libc_hidden_proto(__close_nocancel)
libc_hidden_proto(__read_nocancel)
libc_hidden_proto(__write_nocancel)
libc_hidden_proto(__waitpid_nocancel)
#else
#define __open_nocancel(name, ...) open (name, __VA_ARGS__)
#define __close_nocancel(fd) close (fd)
#define __read_nocancel(fd, buf, len) read (fd, buf, len)
#define __write_nocancel(fd, buf, len) write (fd, buf, len)
#define __waitpid_nocancel(pid, stat_loc, options) \
waitpid (pid, stat_loc, options)
#endif
/* Uncancelable open. */
#define open_not_cancel(name, flags, mode) \
__open_nocancel (name, flags, mode)
#define open_not_cancel_2(name, flags) \
__open_nocancel (name, flags)
/* Uncancelable close. */
#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. */
#ifdef __NR_waitpid
# define waitpid_not_cancel(pid, stat_loc, options) \
__waitpid_nocancel (pid, stat_loc, options)
#else
# define waitpid_not_cancel(pid, stat_loc, options) \
INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL)
#endif
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