/* Thread and mutex controls for Objective C.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 2002, 2004, 2009 Free Software Foundation, Inc.
Contributed by Galen C. Hunt (gchunt@cs.rochester.edu)
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC 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 General Public License for more details.
-GNU CC is free software; you can redistribute it and/or modify it under the
-terms of the GNU General Public License as published by the Free Software
-Foundation; either version 2, or (at your option) any later version.
-
-GNU CC 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 General Public License for more
-details.
-
-You should have received a copy of the GNU General Public License along with
-GNU CC; see the file COPYING. If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, 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. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
#ifndef __thread_INCLUDE_GNU
#define __thread_INCLUDE_GNU
-#include "objc/objc.h"
+#include "objc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
/*************************************************************************
* Universal static variables:
typedef struct objc_condition *objc_condition_t;
/* Frontend mutex functions */
-objc_mutex_t objc_mutex_allocate(void);
-int objc_mutex_deallocate(objc_mutex_t mutex);
-int objc_mutex_lock(objc_mutex_t mutex);
-int objc_mutex_unlock(objc_mutex_t mutex);
-int objc_mutex_trylock(objc_mutex_t mutex);
+objc_mutex_t objc_mutex_allocate (void);
+int objc_mutex_deallocate (objc_mutex_t mutex);
+int objc_mutex_lock (objc_mutex_t mutex);
+int objc_mutex_unlock (objc_mutex_t mutex);
+int objc_mutex_trylock (objc_mutex_t mutex);
/* Frontend condition mutex functions */
-objc_condition_t objc_condition_allocate(void);
-int objc_condition_deallocate(objc_condition_t condition);
-int objc_condition_wait(objc_condition_t condition, objc_mutex_t mutex);
-int objc_condition_signal(objc_condition_t condition);
-int objc_condition_broadcast(objc_condition_t condition);
+objc_condition_t objc_condition_allocate (void);
+int objc_condition_deallocate (objc_condition_t condition);
+int objc_condition_wait (objc_condition_t condition, objc_mutex_t mutex);
+int objc_condition_signal (objc_condition_t condition);
+int objc_condition_broadcast (objc_condition_t condition);
/* Frontend thread functions */
-objc_thread_t objc_thread_detach(SEL selector, id object, id argument);
-void objc_thread_yield(void);
-int objc_thread_exit(void);
-int objc_thread_set_priority(int priority);
-int objc_thread_get_priority(void);
-void * objc_thread_get_data(void);
-int objc_thread_set_data(void *value);
-objc_thread_t objc_thread_id(void);
+objc_thread_t objc_thread_detach (SEL selector, id object, id argument);
+void objc_thread_yield (void);
+int objc_thread_exit (void);
+int objc_thread_set_priority (int priority);
+int objc_thread_get_priority (void);
+void * objc_thread_get_data (void);
+int objc_thread_set_data (void *value);
+objc_thread_t objc_thread_id (void);
+void objc_thread_add (void);
+void objc_thread_remove (void);
/*
Use this to set the hook function that will be called when the
it can be informed; for example, the GNUstep Base Library sets it
so it can implement the NSBecomingMultiThreaded notification.
*/
-typedef void (*objc_thread_callback)();
-objc_thread_callback objc_set_thread_callback(objc_thread_callback func);
+typedef void (*objc_thread_callback) (void);
+objc_thread_callback objc_set_thread_callback (objc_thread_callback func);
/* Backend initialization functions */
-int __objc_init_thread_system(void);
-int __objc_fini_thread_system(void);
-
-/* Backend mutex functions */
-int __objc_mutex_allocate(objc_mutex_t mutex);
-int __objc_mutex_deallocate(objc_mutex_t mutex);
-int __objc_mutex_lock(objc_mutex_t mutex);
-int __objc_mutex_trylock(objc_mutex_t mutex);
-int __objc_mutex_unlock(objc_mutex_t mutex);
-
-/* Backend condition mutex functions */
-int __objc_condition_allocate(objc_condition_t condition);
-int __objc_condition_deallocate(objc_condition_t condition);
-int __objc_condition_wait(objc_condition_t condition, objc_mutex_t mutex);
-int __objc_condition_broadcast(objc_condition_t condition);
-int __objc_condition_signal(objc_condition_t condition);
-
-/* Backend thread functions */
-objc_thread_t __objc_thread_detach(void (*func)(void *arg), void *arg);
-int __objc_thread_set_priority(int priority);
-int __objc_thread_get_priority(void);
-void __objc_thread_yield(void);
-int __objc_thread_exit(void);
-objc_thread_t __objc_thread_id(void);
-int __objc_thread_set_data(void *value);
-void * __objc_thread_get_data(void);
+int __objc_init_thread_system (void);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
#endif /* not __thread_INCLUDE_GNU */