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142 lines
4.7 KiB
C
142 lines
4.7 KiB
C
/* Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <dlfcn.h>
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#include <pthreadP.h>
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#include <stdlib.h>
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#include <shlib-compat.h>
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#include <atomic.h>
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/* Pointers to the libc functions. */
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struct pthread_functions __libc_pthread_functions attribute_hidden;
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#define FORWARD3(name, export, rettype, decl, params, defaction) \
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rettype \
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name decl \
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{ \
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if (__libc_pthread_functions.ptr_##name == NULL) \
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defaction; \
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\
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return __libc_pthread_functions.ptr_##name params; \
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}
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#define FORWARD2(name, decl, params, defretval) \
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FORWARD3 (name, name, int, decl, params, return defretval)
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#define FORWARD(name, decl, params, defretval) \
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FORWARD2 (name, decl, params, defretval)
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FORWARD (pthread_attr_destroy, (pthread_attr_t *attr), (attr), 0)
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#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_1)
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FORWARD3 (pthread_attr_init_2_0, __pthread_attr_init_2_0, int,
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(pthread_attr_t *attr), (attr), return 0)
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compat_symbol (libc, pthread_attr_init_2_0, pthread_attr_init, GLIBC_2_0);
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#endif
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FORWARD3 (pthread_attr_init_2_1, __pthread_attr_init_2_1, int,
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(pthread_attr_t *attr), (attr), return 0)
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versioned_symbol (libc, __pthread_attr_init_2_1, pthread_attr_init, GLIBC_2_1);
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FORWARD (pthread_attr_getdetachstate,
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(const pthread_attr_t *attr, int *detachstate), (attr, detachstate),
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0)
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FORWARD (pthread_attr_setdetachstate, (pthread_attr_t *attr, int detachstate),
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(attr, detachstate), 0)
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FORWARD (pthread_attr_getinheritsched,
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(const pthread_attr_t *attr, int *inherit), (attr, inherit), 0)
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FORWARD (pthread_attr_setinheritsched, (pthread_attr_t *attr, int inherit),
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(attr, inherit), 0)
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FORWARD (pthread_attr_getschedparam,
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(const pthread_attr_t *attr, struct sched_param *param),
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(attr, param), 0)
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FORWARD (pthread_attr_setschedparam,
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(pthread_attr_t *attr, const struct sched_param *param),
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(attr, param), 0)
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FORWARD (pthread_attr_getschedpolicy,
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(const pthread_attr_t *attr, int *policy), (attr, policy), 0)
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FORWARD (pthread_attr_setschedpolicy, (pthread_attr_t *attr, int policy),
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(attr, policy), 0)
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FORWARD (pthread_attr_getscope,
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(const pthread_attr_t *attr, int *scope), (attr, scope), 0)
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FORWARD (pthread_attr_setscope, (pthread_attr_t *attr, int scope),
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(attr, scope), 0)
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FORWARD (pthread_condattr_destroy, (pthread_condattr_t *attr), (attr), 0)
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FORWARD (pthread_condattr_init, (pthread_condattr_t *attr), (attr), 0)
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FORWARD (pthread_cond_broadcast, (pthread_cond_t *cond), (cond), 0)
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FORWARD (pthread_cond_destroy, (pthread_cond_t *cond), (cond), 0)
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FORWARD (pthread_cond_init,
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(pthread_cond_t *cond, const pthread_condattr_t *cond_attr),
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(cond, cond_attr), 0)
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FORWARD (pthread_cond_signal, (pthread_cond_t *cond), (cond), 0)
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FORWARD (pthread_cond_wait, (pthread_cond_t *cond, pthread_mutex_t *mutex),
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(cond, mutex), 0)
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FORWARD (pthread_equal, (pthread_t thread1, pthread_t thread2),
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(thread1, thread2), 1)
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FORWARD3 (pthread_exit, pthread_exit, void, (void *retval), (retval),
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exit (EXIT_SUCCESS))
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FORWARD (pthread_getschedparam,
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(pthread_t target_thread, int *policy, struct sched_param *param),
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(target_thread, policy, param), 0)
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FORWARD (pthread_setschedparam,
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(pthread_t target_thread, int policy,
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const struct sched_param *param), (target_thread, policy, param), 0)
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FORWARD (pthread_mutex_destroy, (pthread_mutex_t *mutex), (mutex), 0)
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FORWARD (pthread_mutex_init,
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(pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexattr),
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(mutex, mutexattr), 0)
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FORWARD (pthread_mutex_lock, (pthread_mutex_t *mutex), (mutex), 0)
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FORWARD (pthread_mutex_unlock, (pthread_mutex_t *mutex), (mutex), 0)
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FORWARD3 (pthread_self, pthread_self, pthread_t, (void), (), return 0)
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FORWARD (pthread_setcancelstate, (int state, int *oldstate), (state, oldstate),
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0)
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FORWARD (pthread_setcanceltype, (int type, int *oldtype), (type, oldtype), 0)
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