htl/pt-initialize.c

   1 /* Initialize pthreads library.
   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 <assert.h>
  20 #include <string.h>
  21
  22 #include <pt-internal.h>
  23 #include <set-hooks.h>
  24
  25 #include <pthread.h>
  26 #include <pthread-functions.h>
  27
  28 #if IS_IN (libpthread)
  29 static const struct pthread_functions pthread_functions = {
  30   .ptr_pthread_attr_destroy = __pthread_attr_destroy,
  31   .ptr_pthread_attr_init = __pthread_attr_init,
  32   .ptr_pthread_attr_getdetachstate = __pthread_attr_getdetachstate,
  33   .ptr_pthread_attr_setdetachstate = __pthread_attr_setdetachstate,
  34   .ptr_pthread_attr_getinheritsched = __pthread_attr_getinheritsched,
  35   .ptr_pthread_attr_setinheritsched = __pthread_attr_setinheritsched,
  36   .ptr_pthread_attr_getschedparam = __pthread_attr_getschedparam,
  37   .ptr_pthread_attr_setschedparam = __pthread_attr_setschedparam,
  38   .ptr_pthread_attr_getschedpolicy = __pthread_attr_getschedpolicy,
  39   .ptr_pthread_attr_setschedpolicy = __pthread_attr_setschedpolicy,
  40   .ptr_pthread_attr_getscope = __pthread_attr_getscope,
  41   .ptr_pthread_attr_setscope = __pthread_attr_setscope,
  42   .ptr_pthread_condattr_destroy = __pthread_condattr_destroy,
  43   .ptr_pthread_condattr_init = __pthread_condattr_init,
  44   .ptr_pthread_cond_broadcast = __pthread_cond_broadcast,
  45   .ptr_pthread_cond_destroy = __pthread_cond_destroy,
  46   .ptr_pthread_cond_init = __pthread_cond_init,
  47   .ptr_pthread_cond_signal = __pthread_cond_signal,
  48   .ptr_pthread_cond_wait = __pthread_cond_wait,
  49   .ptr_pthread_cond_timedwait = __pthread_cond_timedwait,
  50   .ptr_pthread_equal = __pthread_equal,
  51   .ptr___pthread_exit = __pthread_exit,
  52   .ptr_pthread_getschedparam = __pthread_getschedparam,
  53   .ptr_pthread_setschedparam = __pthread_setschedparam,
  54   .ptr_pthread_mutex_destroy = __pthread_mutex_destroy,
  55   .ptr_pthread_mutex_init = __pthread_mutex_init,
  56   .ptr_pthread_mutex_lock = __pthread_mutex_lock,
  57   .ptr_pthread_mutex_trylock = __pthread_mutex_trylock,
  58   .ptr_pthread_mutex_unlock = __pthread_mutex_unlock,
  59   .ptr___pthread_setcancelstate = __pthread_setcancelstate,
  60   .ptr_pthread_setcanceltype = __pthread_setcanceltype,
  61   .ptr___pthread_get_cleanup_stack = __pthread_get_cleanup_stack,
  62   .ptr_pthread_once = __pthread_once,
  63   .ptr_pthread_rwlock_rdlock = __pthread_rwlock_rdlock,
  64   .ptr_pthread_rwlock_wrlock = __pthread_rwlock_wrlock,
  65   .ptr_pthread_rwlock_unlock = __pthread_rwlock_unlock,
  66   .ptr___pthread_key_create = __pthread_key_create,
  67   .ptr___pthread_getspecific = __pthread_getspecific,
  68   .ptr___pthread_setspecific = __pthread_setspecific,
  69   .ptr__IO_flockfile = _cthreads_flockfile,
  70   .ptr__IO_funlockfile = _cthreads_funlockfile,
  71   .ptr__IO_ftrylockfile = _cthreads_ftrylockfile,
  72 };
  73 #endif /* IS_IN (libpthread) */
  74
  75 /* Initialize the pthreads library.  */
  76 void
  77 ___pthread_init (void)
  78 {
  79 #if IS_IN (libpthread)
  80   __libc_pthread_init (&pthread_functions);
  81 #endif
  82 }