122 lines
5.3 KiB
C
122 lines
5.3 KiB
C
/* The weak pthread functions for Linux.
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Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <shlib-compat.h>
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#include <bp-sym.h>
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#include "libc-symbols.h"
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extern int __pthread_return_0 (void);
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extern int __pthread_return_1 (void);
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extern void __pthread_return_void (void);
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extern void weak_function pthread_exit (void *__retval)
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__attribute__ ((noreturn));
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/* Those are pthread functions which return 0 if successful. */
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weak_alias (__pthread_return_0, BP_SYM (__libc_pthread_attr_init_2_1))
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versioned_symbol (libpthread, BP_SYM (__libc_pthread_attr_init_2_1),
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BP_SYM (pthread_attr_init), GLIBC_2_1);
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#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
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weak_alias (__pthread_return_0, BP_SYM (__libc_pthread_attr_init_2_0))
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compat_symbol (libpthread, BP_SYM (__libc_pthread_attr_init_2_0),
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BP_SYM (pthread_attr_init), GLIBC_2_0);
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#endif
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_destroy))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setdetachstate))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getdetachstate))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setschedparam))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getschedparam))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setschedpolicy))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getschedpolicy))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setinheritsched))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getinheritsched))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setscope))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getscope))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setstackaddr))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getstackaddr))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setstacksize))
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weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getstacksize))
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weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_init))
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weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_destroy))
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weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_lock))
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weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_trylock))
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weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_unlock))
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weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_init))
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weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_destroy))
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weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_settype))
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weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_gettype))
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weak_alias (__pthread_return_0, BP_SYM (pthread_condattr_init))
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weak_alias (__pthread_return_0, BP_SYM (pthread_condattr_destroy))
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weak_alias (__pthread_return_0, BP_SYM (pthread_setschedparam))
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weak_alias (__pthread_return_0, BP_SYM (pthread_getschedparam))
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weak_alias (__pthread_return_0, BP_SYM (pthread_getcancelstate))
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weak_alias (__pthread_return_0, BP_SYM (pthread_setcancelstate))
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weak_alias (__pthread_return_0, BP_SYM (pthread_setcanceltype))
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weak_alias (__pthread_return_0, pthread_setconcurrency)
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weak_alias (__pthread_return_0, pthread_getconcurrency)
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weak_alias (__pthread_return_0, pthread_self)
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weak_alias (__pthread_return_0, BP_SYM (pthread_cond_init))
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weak_alias (__pthread_return_0, BP_SYM (pthread_cond_destroy))
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weak_alias (__pthread_return_0, BP_SYM (pthread_cond_wait))
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weak_alias (__pthread_return_0, BP_SYM (pthread_cond_timedwait))
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weak_alias (__pthread_return_0, BP_SYM (pthread_cond_signal))
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weak_alias (__pthread_return_0, BP_SYM (pthread_cond_broadcast))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_init))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_destroy))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_rdlock))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_wrlock))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_tryrdlock))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_trywrlock))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_unlock))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_init))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_destroy))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_setpshared))
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weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_getpshared))
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/* Those are pthread functions which return 1 if successful. */
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weak_alias (__pthread_return_1, pthread_equal)
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/* pthread_exit () is a special case. */
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void
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weak_function
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pthread_exit (void *retval)
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{
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exit (EXIT_SUCCESS);
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}
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int
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__pthread_return_0 (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_return_1 (void)
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{
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return 1;
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}
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void
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__pthread_return_void (void)
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{
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}
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