/* The weak pthread functions for Linux. Copyright (C) 1996,97,98,99,2000,01,02 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 <limits.h> #include <stdlib.h> #include <shlib-compat.h> #include <bp-sym.h> extern int __pthread_return_0 (void); extern int __pthread_return_1 (void); extern void __pthread_return_void (void); extern void weak_function pthread_exit (void *__retval) __attribute__ ((noreturn)); /* Those are pthread functions which return 0 if successful. */ weak_alias (__pthread_return_0, BP_SYM (__libc_pthread_attr_init_2_1)) versioned_symbol (libpthread, BP_SYM (__libc_pthread_attr_init_2_1), BP_SYM (pthread_attr_init), GLIBC_2_1); #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1) weak_alias (__pthread_return_0, BP_SYM (__libc_pthread_attr_init_2_0)) compat_symbol (libpthread, BP_SYM (__libc_pthread_attr_init_2_0), BP_SYM (pthread_attr_init), GLIBC_2_0); #endif weak_alias (__pthread_return_0, BP_SYM (pthread_attr_destroy)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setdetachstate)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getdetachstate)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setschedparam)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getschedparam)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setschedpolicy)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getschedpolicy)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setinheritsched)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getinheritsched)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setscope)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getscope)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setstackaddr)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getstackaddr)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_setstacksize)) weak_alias (__pthread_return_0, BP_SYM (pthread_attr_getstacksize)) weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_init)) weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_destroy)) weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_lock)) weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_trylock)) weak_alias (__pthread_return_0, BP_SYM (pthread_mutex_unlock)) weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_init)) weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_destroy)) weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_settype)) weak_alias (__pthread_return_0, BP_SYM (pthread_mutexattr_gettype)) weak_alias (__pthread_return_0, BP_SYM (pthread_condattr_init)) weak_alias (__pthread_return_0, BP_SYM (pthread_condattr_destroy)) weak_alias (__pthread_return_0, BP_SYM (pthread_setschedparam)) weak_alias (__pthread_return_0, BP_SYM (pthread_getschedparam)) weak_alias (__pthread_return_0, BP_SYM (pthread_getcancelstate)) weak_alias (__pthread_return_0, BP_SYM (pthread_setcancelstate)) weak_alias (__pthread_return_0, BP_SYM (pthread_setcanceltype)) weak_alias (__pthread_return_0, pthread_setconcurrency) weak_alias (__pthread_return_0, pthread_getconcurrency) weak_alias (__pthread_return_0, pthread_self) weak_alias (__pthread_return_0, BP_SYM (pthread_cond_init)) weak_alias (__pthread_return_0, BP_SYM (pthread_cond_destroy)) weak_alias (__pthread_return_0, BP_SYM (pthread_cond_wait)) weak_alias (__pthread_return_0, BP_SYM (pthread_cond_timedwait)) weak_alias (__pthread_return_0, BP_SYM (pthread_cond_signal)) weak_alias (__pthread_return_0, BP_SYM (pthread_cond_broadcast)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_init)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_destroy)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_rdlock)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_wrlock)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_tryrdlock)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_trywrlock)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlock_unlock)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_init)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_destroy)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_setpshared)) weak_alias (__pthread_return_0, BP_SYM (pthread_rwlockattr_getpshared)) /* 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); } int __pthread_return_0 (void) { return 0; } int __pthread_return_1 (void) { return 1; } void __pthread_return_void (void) { }