144 lines
3.8 KiB
C
144 lines
3.8 KiB
C
/*
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* Copyright (c) 2001 Daniel Eischen <deischen@FreeBSD.org>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <pthread.h>
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/*
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* Weak symbols: All libc internal usage of these functions should
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* use the weak symbol versions (_pthread_XXX). If libpthread is
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* linked, it will override these functions with (non-weak) routines.
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* The _pthread_XXX functions are provided solely for internal libc
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* usage to avoid unwanted cancellation points and to differentiate
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* between application locks and libc locks (threads holding the
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* latter can't be allowed to exit/terminate).
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*/
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#pragma weak _pthread_getspecific=_pthread_getspecific_stub
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#pragma weak _pthread_key_create=_pthread_key_create_stub
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#pragma weak _pthread_key_delete=_pthread_key_delete_stub
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#pragma weak _pthread_mutex_destroy=_pthread_mutex_destroy_stub
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#pragma weak _pthread_mutex_init=_pthread_mutex_init_stub
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#pragma weak _pthread_mutex_lock=_pthread_mutex_lock_stub
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#pragma weak _pthread_mutex_trylock=_pthread_mutex_trylock_stub
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#pragma weak _pthread_mutex_unlock=_pthread_mutex_unlock_stub
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#pragma weak _pthread_mutexattr_init=_pthread_mutexattr_init_stub
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#pragma weak _pthread_mutexattr_destroy=_pthread_mutexattr_destroy_stub
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#pragma weak _pthread_mutexattr_settype=_pthread_mutexattr_settype_stub
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#pragma weak _pthread_once=_pthread_once_stub
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#pragma weak _pthread_self=_pthread_self_stub
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#pragma weak _pthread_setspecific=_pthread_setspecific_stub
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struct pthread {
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};
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static struct pthread main_thread;
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void *
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_pthread_getspecific_stub(pthread_key_t key)
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{
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return (NULL);
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}
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int
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_pthread_key_create_stub(pthread_key_t *key, void (*destructor) (void *))
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{
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return (0);
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}
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int
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_pthread_key_delete_stub(pthread_key_t key)
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{
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return (0);
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}
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int
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_pthread_mutex_destroy_stub(pthread_mutex_t *mattr)
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{
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return (0);
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}
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int
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_pthread_mutex_init_stub(pthread_mutex_t *mutex, const pthread_mutexattr_t *mattr)
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{
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return (0);
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}
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int
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_pthread_mutex_lock_stub(pthread_mutex_t *mutex)
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{
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return (0);
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}
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int
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_pthread_mutex_trylock_stub(pthread_mutex_t *mutex)
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{
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return (0);
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}
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int
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_pthread_mutex_unlock_stub(pthread_mutex_t *mutex)
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{
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return (0);
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}
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int
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_pthread_mutexattr_init_stub(pthread_mutexattr_t *mattr)
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{
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return (0);
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}
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int
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_pthread_mutexattr_destroy_stub(pthread_mutexattr_t *mattr)
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{
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return (0);
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}
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int
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_pthread_mutexattr_settype_stub(pthread_mutexattr_t *mattr, int type)
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{
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return (0);
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}
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int
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_pthread_once_stub(pthread_once_t *once_control, void (*init_routine) (void))
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{
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return (0);
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}
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pthread_t
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_pthread_self_stub(void)
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{
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return (&main_thread);
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}
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int
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_pthread_setspecific_stub(pthread_key_t key, const void *value)
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{
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return (0);
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}
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