nptl/cleanup_defer_compat.c

   1 /* Copyright (C) 2002-2021 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <shlib-compat.h>
  20
  21 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34)
  22 # include "pthreadP.h"
  23 # include <libc-lock.h>
  24
  25 void attribute_compat_text_section
  26 _pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer,
  27                              void (*routine) (void *), void *arg)
  28 {
  29   buffer->__routine = routine;
  30   buffer->__arg = arg;
  31   __libc_cleanup_push_defer (buffer);
  32 }
  33 compat_symbol (libpthread, _pthread_cleanup_push_defer,
  34                _pthread_cleanup_push_defer, GLIBC_2_0);
  35
  36 void attribute_compat_text_section
  37 _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
  38                               int execute)
  39 {
  40   __libc_cleanup_pop_restore (buffer);
  41
  42   /* If necessary call the cleanup routine after we removed the
  43      current cleanup block from the list.  */
  44   if (execute)
  45     buffer->__routine (buffer->__arg);
  46 }
  47 compat_symbol (libpthread, _pthread_cleanup_pop_restore,
  48                _pthread_cleanup_pop_restore, GLIBC_2_0);
  49
  50 #endif /* OTHER_SHLIB_COMPAT */