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/* 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)

{

}