1 /* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include "internals.h"
24 #include <libc-internal.h>
27 /* Pointers to the libc functions. */
28 struct pthread_functions __libc_pthread_functions attribute_hidden;
31 # define FORWARD2(name, rettype, decl, params, defaction) \
35 if (__libc_pthread_functions.ptr_##name == NULL) \
38 return __libc_pthread_functions.ptr_##name params; \
41 # define FORWARD(name, decl, params, defretval) \
42 FORWARD2 (name, int, decl, params, return defretval)
44 FORWARD (pthread_attr_destroy, (pthread_attr_t *attr), (attr), 0)
46 FORWARD (pthread_attr_init, (pthread_attr_t *attr), (attr), 0)
48 FORWARD (pthread_attr_getdetachstate,
49 (const pthread_attr_t *attr, int *detachstate), (attr, detachstate),
51 FORWARD (pthread_attr_setdetachstate, (pthread_attr_t *attr, int detachstate),
52 (attr, detachstate), 0)
54 FORWARD (pthread_attr_getinheritsched,
55 (const pthread_attr_t *attr, int *inherit), (attr, inherit), 0)
56 FORWARD (pthread_attr_setinheritsched, (pthread_attr_t *attr, int inherit),
59 FORWARD (pthread_attr_getschedparam,
60 (const pthread_attr_t *attr, struct sched_param *param),
62 FORWARD (pthread_attr_setschedparam,
63 (pthread_attr_t *attr, const struct sched_param *param),
66 FORWARD (pthread_attr_getschedpolicy,
67 (const pthread_attr_t *attr, int *policy), (attr, policy), 0)
68 FORWARD (pthread_attr_setschedpolicy, (pthread_attr_t *attr, int policy),
71 FORWARD (pthread_attr_getscope,
72 (const pthread_attr_t *attr, int *scope), (attr, scope), 0)
73 FORWARD (pthread_attr_setscope, (pthread_attr_t *attr, int scope),
77 FORWARD (pthread_condattr_destroy, (pthread_condattr_t *attr), (attr), 0)
78 FORWARD (pthread_condattr_init, (pthread_condattr_t *attr), (attr), 0)
81 FORWARD (pthread_cond_broadcast, (pthread_cond_t *cond), (cond), 0)
83 FORWARD (pthread_cond_destroy, (pthread_cond_t *cond), (cond), 0)
85 FORWARD (pthread_cond_init,
86 (pthread_cond_t *cond, const pthread_condattr_t *cond_attr),
89 FORWARD (pthread_cond_signal, (pthread_cond_t *cond), (cond), 0)
91 FORWARD (pthread_cond_wait, (pthread_cond_t *cond, pthread_mutex_t *mutex),
94 FORWARD (pthread_cond_timedwait,
95 (pthread_cond_t *cond, pthread_mutex_t *mutex,
96 const struct timespec *abstime), (cond, mutex, abstime), 0)
99 FORWARD (pthread_equal, (pthread_t thread1, pthread_t thread2),
100 (thread1, thread2), 1)
103 /* Use an alias to avoid warning, as pthread_exit is declared noreturn. */
104 FORWARD2 (__pthread_exit, void, (void *retval), (retval), __exit (EXIT_SUCCESS))
105 strong_alias (__pthread_exit, pthread_exit);
108 FORWARD (pthread_getschedparam,
109 (pthread_t target_thread, int *policy, struct sched_param *param),
110 (target_thread, policy, param), 0)
111 FORWARD (pthread_setschedparam,
112 (pthread_t target_thread, int policy,
113 const struct sched_param *param), (target_thread, policy, param), 0)
116 FORWARD (pthread_mutex_destroy, (pthread_mutex_t *mutex), (mutex), 0)
118 FORWARD (pthread_mutex_init,
119 (pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexattr),
120 (mutex, mutexattr), 0)
121 hidden_strong_alias(pthread_mutex_init, __pthread_mutex_init)
123 FORWARD (pthread_mutex_lock, (pthread_mutex_t *mutex), (mutex), 0)
124 hidden_strong_alias(pthread_mutex_lock, __pthread_mutex_lock)
126 FORWARD (pthread_mutex_trylock, (pthread_mutex_t *mutex), (mutex), 0)
127 hidden_strong_alias(pthread_mutex_trylock, __pthread_mutex_trylock)
129 FORWARD (pthread_mutex_unlock, (pthread_mutex_t *mutex), (mutex), 0)
130 hidden_strong_alias(pthread_mutex_unlock, __pthread_mutex_unlock)
132 FORWARD2 (pthread_self, pthread_t, (void), (), return 0)
135 FORWARD (pthread_setcancelstate, (int state, int *oldstate), (state, oldstate),
138 FORWARD (pthread_setcanceltype, (int type, int *oldtype), (type, oldtype), 0)
140 FORWARD2 (_pthread_cleanup_push, void, (struct _pthread_cleanup_buffer * buffer, void (*routine)(void *), void * arg), (buffer, routine, arg), return)
142 FORWARD2 (_pthread_cleanup_pop, void, (struct _pthread_cleanup_buffer * buffer, int execute), (buffer, execute), return)