htl/pt-self.c

   1 /* Get calling thread's ID.
   2    Copyright (C) 2000-2023 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   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 <pthread.h>
  20 #include <shlib-compat.h>
  21 #include <pt-internal.h>
  22
  23 /* Return the thread ID of the calling thread.  */
  24 pthread_t
  25 __pthread_self (void)
  26 {
  27   struct __pthread *self = _pthread_self ();
  28   return self->thread;
  29 }
  30
  31 libc_hidden_def (__pthread_self)
  32 versioned_symbol (libc, __pthread_self, pthread_self, GLIBC_2_21);
  33
  34 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_12, GLIBC_2_21)
  35 compat_symbol (libc, __pthread_self, pthread_self, GLIBC_2_12);
  36 #endif