pt-self.c 1.2 KB

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  1. /* Get calling thread's ID.
  2. Copyright (C) 2000-2026 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  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. <https://www.gnu.org/licenses/>. */
  15. #include <pthread.h>
  16. #include <shlib-compat.h>
  17. #include <pt-internal.h>
  18. /* Return the thread ID of the calling thread. */
  19. pthread_t
  20. __pthread_self (void)
  21. {
  22. struct __pthread *self = _pthread_self ();
  23. return self->thread;
  24. }
  25. libc_hidden_def (__pthread_self)
  26. versioned_symbol (libc, __pthread_self, pthread_self, GLIBC_2_21);
  27. #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_12, GLIBC_2_21)
  28. compat_symbol (libc, __pthread_self, pthread_self, GLIBC_2_12);
  29. #endif