sysdeps/generic/not-cancel.h

   1 /* Uncancelable versions of cancelable interfaces.  Generic version.
   2    Copyright (C) 2003-2015 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 /* By default we have none.  Map the name to the normal functions.  */
  21 #define open_not_cancel(name, flags, mode) \
  22   __libc_open (name, flags, mode)
  23 #define open_not_cancel_2(name, flags) \
  24   __libc_open (name, flags)
  25 #define openat_not_cancel(fd, name, flags, mode) \
  26   __openat (fd, name, flags, mode)
  27 #define openat_not_cancel_3(fd, name, flags) \
  28   __openat (fd, name, flags, 0)
  29 #define openat64_not_cancel(fd, name, flags, mode) \
  30   __openat64 (fd, name, flags, mode)
  31 #define openat64_not_cancel_3(fd, name, flags) \
  32   __openat64 (fd, name, flags, 0)
  33 #define close_not_cancel(fd) \
  34   __close (fd)
  35 #define close_not_cancel_no_status(fd) \
  36   (void) __close (fd)
  37 #define read_not_cancel(fd, buf, n) \
  38   __read (fd, buf, n)
  39 #define write_not_cancel(fd, buf, n) \
  40   __write (fd, buf, n)
  41 #define writev_not_cancel_no_status(fd, iov, n) \
  42   (void) __writev (fd, iov, n)
  43 #define fcntl_not_cancel(fd, cmd, val) \
  44   __fcntl (fd, cmd, val)
  45 # define waitpid_not_cancel(pid, stat_loc, options) \
  46   __waitpid (pid, stat_loc, options)
  47 #define pause_not_cancel() \
  48   __pause ()
  49 #define nanosleep_not_cancel(requested_time, remaining) \
  50   __nanosleep (requested_time, remaining)
  51 #define sigsuspend_not_cancel(set) \
  52   __sigsuspend (set)
  53
  54 #define NO_CANCELLATION 1