/* GNU Objective C Runtime Thread Interface.   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2005, 2006   Free Software Foundation, Inc.This file is part of GCC.GCC is free software; you can redistribute it and/or modify it under theterms of the GNU General Public License as published by the Free SoftwareFoundation; either version 2, or (at your option) any later version.GCC is distributed in the hope that it will be useful, but WITHOUT ANYWARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESSFOR A PARTICULAR PURPOSE.  See the GNU General Public License for moredetails.You should have received a copy of the GNU General Public Licensealong with GCC; see the file COPYING.  If not, write tothe Free Software Foundation, 51 Franklin Street, Fifth Floor,Boston, MA 02110-1301, USA.  *//* As a special exception, if you link this library with files compiled with   GCC to produce an executable, this does not cause the resulting executable   to be covered by the GNU General Public License. This exception does not   however invalidate any other reasons why the executable file might be   covered by the GNU General Public License.  */#define _LIBOBJC/* The line below is needed for declarations of functions such as   pthread_mutexattr_settype, without which gthr-posix.h may fail to   compile within libobjc.  Unfortunately, this breaks compilation on   Tru64 UNIX V4.0F, so disable it there.  */#ifndef __osf__#define _XOPEN_SOURCE 500#endif#include "config.h"#include "tconfig.h"#include "coretypes.h"#include "tm.h"#include "defaults.h"#include "objc/thr.h"#include "objc/runtime.h"#include <gthr.h>/* Backend initialization functions *//* Initialize the threads subsystem. */int__objc_init_thread_system(void){  return __gthread_objc_init_thread_system ();}/* Close the threads subsystem. */int__objc_close_thread_system(void){  return __gthread_objc_close_thread_system ();}/* Backend thread functions *//* Create a new thread of execution. */objc_thread_t__objc_thread_detach(void (*func)(void *), void *arg){  return __gthread_objc_thread_detach (func, arg);}/* Set the current thread's priority. */int__objc_thread_set_priority(int priority){  return __gthread_objc_thread_set_priority (priority);}/* Return the current thread's priority. */int__objc_thread_get_priority(void){  return __gthread_objc_thread_get_priority ();}/* Yield our process time to another thread. */void__objc_thread_yield(void){  __gthread_objc_thread_yield ();}/* Terminate the current thread. */int__objc_thread_exit(void){  return __gthread_objc_thread_exit ();}/* Returns an integer value which uniquely describes a thread. */objc_thread_t__objc_thread_id(void){  return __gthread_objc_thread_id ();}/* Sets the thread's local storage pointer. */int__objc_thread_set_data(void *value){  return __gthread_objc_thread_set_data (value);}/* Returns the thread's local storage pointer. */void *__objc_thread_get_data(void){  return __gthread_objc_thread_get_data ();}/* Backend mutex functions *//* Allocate a mutex. */int__objc_mutex_allocate(objc_mutex_t mutex){  return __gthread_objc_mutex_allocate (mutex);}/* Deallocate a mutex. */int__objc_mutex_deallocate(objc_mutex_t mutex){  return __gthread_objc_mutex_deallocate (mutex);}/* Grab a lock on a mutex. */int__objc_mutex_lock(objc_mutex_t mutex){  return __gthread_objc_mutex_lock (mutex);}/* Try to grab a lock on a mutex. */int__objc_mutex_trylock(objc_mutex_t mutex){  return __gthread_objc_mutex_trylock (mutex);}/* Unlock the mutex */int__objc_mutex_unlock(objc_mutex_t mutex){  return __gthread_objc_mutex_unlock (mutex);}/* Backend condition mutex functions *//* Allocate a condition. */int__objc_condition_allocate(objc_condition_t condition){  return __gthread_objc_condition_allocate (condition);}/* Deallocate a condition. */int__objc_condition_deallocate(objc_condition_t condition){  return __gthread_objc_condition_deallocate (condition);}/* Wait on the condition */int__objc_condition_wait(objc_condition_t condition, objc_mutex_t mutex){  return __gthread_objc_condition_wait (condition, mutex);}/* Wake up all threads waiting on this condition. */int__objc_condition_broadcast(objc_condition_t condition){  return __gthread_objc_condition_broadcast (condition);}/* Wake up one thread waiting on this condition. */int__objc_condition_signal(objc_condition_t condition){  return __gthread_objc_condition_signal (condition);}/* End of File */