| /* The weak pthread functions for Linux. |
| Copyright (C) 1996,1997,1998,1999,2000,2001 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> |
| #include <shlib-compat.h> |
| #include <bp-sym.h> |
| #include "libc-symbols.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) |
| { |
| } |