nptl/cleanup_defer_compat.c

   1 /* Copyright (C) 2002-2024 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <shlib-compat.h>
  19
  20 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34)
  21 # include "pthreadP.h"
  22 # include <libc-lock.h>
  23
  24 void attribute_compat_text_section
  25 _pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer,
  26                              void (*routine) (void *), void *arg)
  27 {
  28   buffer->__routine = routine;
  29   buffer->__arg = arg;
  30   __libc_cleanup_push_defer (buffer);
  31 }
  32 compat_symbol (libpthread, _pthread_cleanup_push_defer,
  33                _pthread_cleanup_push_defer, GLIBC_2_0);
  34
  35 void attribute_compat_text_section
  36 _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
  37                               int execute)
  38 {
  39   __libc_cleanup_pop_restore (buffer);
  40
  41   /* If necessary call the cleanup routine after we removed the
  42      current cleanup block from the list.  */
  43   if (execute)
  44     buffer->__routine (buffer->__arg);
  45 }
  46 compat_symbol (libpthread, _pthread_cleanup_pop_restore,
  47                _pthread_cleanup_pop_restore, GLIBC_2_0);
  48
  49 #endif /* OTHER_SHLIB_COMPAT */