cleanup_compat.c 1.6 KB

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  1. /* Copyright (C) 2002-2019 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
  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. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <http://www.gnu.org/licenses/>. */
  15. #include <stdlib.h>
  16. #include "pthreadP.h"
  17. void
  18. _pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
  19. void (*routine) (void *), void *arg)
  20. {
  21. struct pthread *self = THREAD_SELF;
  22. buffer->__routine = routine;
  23. buffer->__arg = arg;
  24. buffer->__prev = THREAD_GETMEM (self, cleanup);
  25. THREAD_SETMEM (self, cleanup, buffer);
  26. }
  27. strong_alias (_pthread_cleanup_push, __pthread_cleanup_push)
  28. void
  29. _pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer, int execute)
  30. {
  31. struct pthread *self __attribute ((unused)) = THREAD_SELF;
  32. THREAD_SETMEM (self, cleanup, buffer->__prev);
  33. /* If necessary call the cleanup routine after we removed the
  34. current cleanup block from the list. */
  35. if (execute)
  36. buffer->__routine (buffer->__arg);
  37. }
  38. strong_alias (_pthread_cleanup_pop, __pthread_cleanup_pop)