/* Uncancelable versions of cancelable interfaces.  Linux/NPTL version.

   Copyright (C) 2003-2018 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 <fcntl.h>

#include <sysdep.h>

#include <errno.h>

#include <unistd.h>

#include <sys/syscall.h>

#include <sys/wait.h>

#include <time.h>

/* Non cancellable open syscall.  */

__typeof (open) __open_nocancel;

/* Non cancellable open syscall (LFS version).  */

__typeof (open64) __open64_nocancel;

/* Non cancellable openat syscall.  */

__typeof (openat) __openat_nocancel;

/* Non cacellable openat syscall (LFS version).  */

__typeof (openat64) __openat64_nocancel;

/* Non cancellable read syscall.  */

__typeof (__read) __read_nocancel;

/* Uncancelable write.  */

__typeof (__write) __write_nocancel;

/* Uncancelable close.  */

__typeof (__close) __close_nocancel;

/* Non cancellable close syscall that does not also set errno in case of

   failure.  */

static inline void

__close_nocancel_nostatus (int fd)

{

  __close_nocancel (fd);

}

/* Non cancellable writev syscall that does not also set errno in case of

   failure.  */

static inline void

__writev_nocancel_nostatus (int fd, const struct iovec *iov, int iovcnt)

{

  INTERNAL_SYSCALL_DECL (err);

  INTERNAL_SYSCALL_CALL (writev, err, fd, iov, iovcnt);

}

/* Uncancelable waitpid.  */

__typeof (waitpid) __waitpid_nocancel;

/* Uncancelable pause.  */

__typeof (pause) __pause_nocancel;

/* Uncancelable nanosleep.  */

__typeof (__nanosleep) __nanosleep_nocancel;

/* Uncancelable fcntl.  */

__typeof (__fcntl) __fcntl64_nocancel;

#if IS_IN (libc) || IS_IN (rtld)

hidden_proto (__open_nocancel)

hidden_proto (__open64_nocancel)

hidden_proto (__openat_nocancel)

hidden_proto (__openat64_nocancel)

hidden_proto (__read_nocancel)

hidden_proto (__write_nocancel)

hidden_proto (__close_nocancel)

hidden_proto (__waitpid_nocancel)

hidden_proto (__pause_nocancel)

hidden_proto (__nanosleep_nocancel)

hidden_proto (__fcntl64_nocancel)

#endif

#endif /* NOT_CANCEL_H  */