/* The weak pthread functions for Linux. Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <errno.h> #include <limits.h> #include <stdlib.h> static int __pthread_return_0 __P ((void)); static int __pthread_return_1 __P ((void)); static void __pthread_return_void __P ((void)); /**********************************************************************/ /* Weaks for application/library use. * * Verified by comparing to glibc's linuxthreads/forward.c and defined * only those that are in the glibc abi. * The commented aliases are ones that were previously defined in uClibc * and which I left in for documentation. */ weak_alias (__pthread_return_0, pthread_attr_destroy) weak_alias (__pthread_return_0, pthread_attr_getdetachstate) weak_alias (__pthread_return_0, pthread_attr_getinheritsched) weak_alias (__pthread_return_0, pthread_attr_getschedparam) weak_alias (__pthread_return_0, pthread_attr_getschedpolicy) weak_alias (__pthread_return_0, pthread_attr_getscope) /* weak_alias (__pthread_return_0, pthread_attr_getstackaddr) */ /* weak_alias (__pthread_return_0, pthread_attr_getstacksize) */ weak_alias (__pthread_return_0, pthread_attr_init) weak_alias (__pthread_return_0, pthread_attr_setdetachstate) weak_alias (__pthread_return_0, pthread_attr_setinheritsched) weak_alias (__pthread_return_0, pthread_attr_setschedparam) weak_alias (__pthread_return_0, pthread_attr_setschedpolicy) weak_alias (__pthread_return_0, pthread_attr_setscope) /* weak_alias (__pthread_return_0, pthread_attr_setstackaddr) */ /* weak_alias (__pthread_return_0, pthread_attr_setstacksize) */ weak_alias (__pthread_return_0, pthread_cond_broadcast) weak_alias (__pthread_return_0, pthread_cond_destroy) weak_alias (__pthread_return_0, pthread_cond_init) weak_alias (__pthread_return_0, pthread_cond_signal) weak_alias (__pthread_return_0, pthread_cond_timedwait) weak_alias (__pthread_return_0, pthread_cond_wait) weak_alias (__pthread_return_0, pthread_condattr_destroy) weak_alias (__pthread_return_0, pthread_condattr_init) weak_alias (__pthread_return_0, pthread_getschedparam) /* weak_alias (__pthread_return_0, pthread_getcancelstate) */ /* weak_alias (__pthread_return_0, pthread_getconcurrency) */ /* weak_alias (__pthread_return_0, pthread_getschedparam) */ weak_alias (__pthread_return_0, pthread_mutex_destroy) weak_alias (__pthread_return_0, pthread_mutex_init) weak_alias (__pthread_return_0, pthread_mutex_lock) /* weak_alias (__pthread_return_0, pthread_mutex_trylock) */ weak_alias (__pthread_return_0, pthread_mutex_unlock) /* weak_alias (__pthread_return_0, pthread_mutexattr_destroy) */ /* weak_alias (__pthread_return_0, pthread_mutexattr_gettype) */ /* weak_alias (__pthread_return_0, pthread_mutexattr_init) */ /* weak_alias (__pthread_return_0, pthread_mutexattr_settype) */ /* weak_alias (__pthread_return_0, pthread_rwlock_destroy) */ /* weak_alias (__pthread_return_0, pthread_rwlock_init) */ /* weak_alias (__pthread_return_0, pthread_rwlock_rdlock) */ /* weak_alias (__pthread_return_0, pthread_rwlock_tryrdlock) */ /* weak_alias (__pthread_return_0, pthread_rwlock_trywrlock) */ /* weak_alias (__pthread_return_0, pthread_rwlock_unlock) */ /* weak_alias (__pthread_return_0, pthread_rwlock_wrlock) */ /* weak_alias (__pthread_return_0, pthread_rwlockattr_destroy) */ /* weak_alias (__pthread_return_0, pthread_rwlockattr_getpshared) */ /* weak_alias (__pthread_return_0, pthread_rwlockattr_init) */ /* weak_alias (__pthread_return_0, pthread_rwlockattr_setpshared) */ weak_alias (__pthread_return_0, pthread_self) weak_alias (__pthread_return_0, pthread_setcancelstate) weak_alias (__pthread_return_0, pthread_setcanceltype) /* weak_alias (__pthread_return_0, pthread_setconcurrency) */ weak_alias (__pthread_return_0, pthread_setschedparam) /* Those are pthread functions which return 1 if successful. */ weak_alias (__pthread_return_1, pthread_equal) /* pthread_exit () is a special case. */ void weak_function pthread_exit (void *retval) { exit (EXIT_SUCCESS); } /**********************************************************************/ /* Weaks used internally by the C library. */ weak_alias (__pthread_return_0, __pthread_mutex_init) weak_alias (__pthread_return_0, __pthread_mutex_lock) weak_alias (__pthread_return_0, __pthread_mutex_trylock) weak_alias (__pthread_return_0, __pthread_mutex_unlock) /**********************************************************************/ static int __pthread_return_0 (void) { return 0; } static int __pthread_return_1 (void) { return 1; } static void __pthread_return_void (void) { }