/* Threads compatibility routines for libgcc2 and libobjc. */
/* Compile this one with gcc. */
-/* Copyright (C) 1997, 1999, 2000, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999, 2000, 2004, 2008, 2009
+ Free Software Foundation, Inc.
This file is part of GCC.
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) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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 GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+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.
-/* As a special exception, if you link this library with other files,
- some of which are compiled with GCC, to produce an executable,
- this library does not by itself 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. */
+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 GCC_GTHR_SINGLE_H
#define GCC_GTHR_SINGLE_H
/* Just provide compatibility for mutex handling. */
+typedef int __gthread_key_t;
+typedef int __gthread_once_t;
typedef int __gthread_mutex_t;
typedef int __gthread_recursive_mutex_t;
+#define __GTHREAD_ONCE_INIT 0
#define __GTHREAD_MUTEX_INIT 0
+#define __GTHREAD_RECURSIVE_MUTEX_INIT 0
-#ifdef __cplusplus
-#define UNUSED(x)
-#else
-#define UNUSED(x) x __attribute__((unused))
-#endif
+#define UNUSED __attribute__((unused))
#ifdef _LIBOBJC
/* Create a new thread of execution. */
static inline objc_thread_t
-__gthread_objc_thread_detach (void (* func)(void *), void * UNUSED(arg))
+__gthread_objc_thread_detach (void (* func)(void *), void * arg UNUSED)
{
/* No thread support available */
return NULL;
/* Set the current thread's priority. */
static inline int
-__gthread_objc_thread_set_priority (int UNUSED(priority))
+__gthread_objc_thread_set_priority (int priority UNUSED)
{
/* No thread support available */
return -1;
/* Allocate a mutex. */
static inline int
-__gthread_objc_mutex_allocate (objc_mutex_t UNUSED(mutex))
+__gthread_objc_mutex_allocate (objc_mutex_t mutex UNUSED)
{
return 0;
}
/* Deallocate a mutex. */
static inline int
-__gthread_objc_mutex_deallocate (objc_mutex_t UNUSED(mutex))
+__gthread_objc_mutex_deallocate (objc_mutex_t mutex UNUSED)
{
return 0;
}
/* Grab a lock on a mutex. */
static inline int
-__gthread_objc_mutex_lock (objc_mutex_t UNUSED(mutex))
+__gthread_objc_mutex_lock (objc_mutex_t mutex UNUSED)
{
/* There can only be one thread, so we always get the lock */
return 0;
/* Try to grab a lock on a mutex. */
static inline int
-__gthread_objc_mutex_trylock (objc_mutex_t UNUSED(mutex))
+__gthread_objc_mutex_trylock (objc_mutex_t mutex UNUSED)
{
/* There can only be one thread, so we always get the lock */
return 0;
/* Unlock the mutex */
static inline int
-__gthread_objc_mutex_unlock (objc_mutex_t UNUSED(mutex))
+__gthread_objc_mutex_unlock (objc_mutex_t mutex UNUSED)
{
return 0;
}
/* Allocate a condition. */
static inline int
-__gthread_objc_condition_allocate (objc_condition_t UNUSED(condition))
+__gthread_objc_condition_allocate (objc_condition_t condition UNUSED)
{
return 0;
}
/* Deallocate a condition. */
static inline int
-__gthread_objc_condition_deallocate (objc_condition_t UNUSED(condition))
+__gthread_objc_condition_deallocate (objc_condition_t condition UNUSED)
{
return 0;
}
/* Wait on the condition */
static inline int
-__gthread_objc_condition_wait (objc_condition_t UNUSED(condition),
- objc_mutex_t UNUSED(mutex))
+__gthread_objc_condition_wait (objc_condition_t condition UNUSED,
+ objc_mutex_t mutex UNUSED)
{
return 0;
}
/* Wake up all threads waiting on this condition. */
static inline int
-__gthread_objc_condition_broadcast (objc_condition_t UNUSED(condition))
+__gthread_objc_condition_broadcast (objc_condition_t condition UNUSED)
{
return 0;
}
/* Wake up one thread waiting on this condition. */
static inline int
-__gthread_objc_condition_signal (objc_condition_t UNUSED(condition))
+__gthread_objc_condition_signal (objc_condition_t condition UNUSED)
{
return 0;
}
return 0;
}
+static inline int
+__gthread_once (__gthread_once_t *__once UNUSED, void (*__func) (void) UNUSED)
+{
+ return 0;
+}
+
+static inline int UNUSED
+__gthread_key_create (__gthread_key_t *__key UNUSED, void (*__func) (void *) UNUSED)
+{
+ return 0;
+}
+
+static int UNUSED
+__gthread_key_delete (__gthread_key_t __key UNUSED)
+{
+ return 0;
+}
+
+static inline void *
+__gthread_getspecific (__gthread_key_t __key UNUSED)
+{
+ return 0;
+}
+
+static inline int
+__gthread_setspecific (__gthread_key_t __key UNUSED, const void *__v UNUSED)
+{
+ return 0;
+}
+
static inline int
-__gthread_mutex_destroy (__gthread_mutex_t * UNUSED(mutex))
+__gthread_mutex_destroy (__gthread_mutex_t *__mutex UNUSED)
{
return 0;
}
static inline int
-__gthread_mutex_lock (__gthread_mutex_t * UNUSED(mutex))
+__gthread_mutex_lock (__gthread_mutex_t *__mutex UNUSED)
{
return 0;
}
static inline int
-__gthread_mutex_trylock (__gthread_mutex_t * UNUSED(mutex))
+__gthread_mutex_trylock (__gthread_mutex_t *__mutex UNUSED)
{
return 0;
}
static inline int
-__gthread_mutex_unlock (__gthread_mutex_t * UNUSED(mutex))
+__gthread_mutex_unlock (__gthread_mutex_t *__mutex UNUSED)
{
return 0;
}
static inline int
-__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex)
+__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
{
- return __gthread_mutex_lock (mutex);
+ return __gthread_mutex_lock (__mutex);
}
static inline int
-__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex)
+__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
{
- return __gthread_mutex_trylock (mutex);
+ return __gthread_mutex_trylock (__mutex);
}
static inline int
-__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex)
+__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
{
- return __gthread_mutex_unlock (mutex);
+ return __gthread_mutex_unlock (__mutex);
}
#endif /* _LIBOBJC */
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