Imported gcc-4.4.3

[msp430-gcc.git] / gcc / gthr-single.h

diff --git a/gcc/gthr-single.h b/gcc/gthr-single.h
index 64ff354131d5c82cffe95f55d17027f16466b7c5..e267ba640ad436e9f085526f8bfe99d9b114a7ab 100644 (file)
--- a/gcc/gthr-single.h
+++ b/gcc/gthr-single.h
@@ -1,12 +1,13 @@
 /* Threads compatibility routines for libgcc2 and libobjc.  */
 /* Compile this one with gcc.  */
 /* Threads compatibility routines for libgcc2 and libobjc.  */
 /* Compile this one with gcc.  */

-/* Copyright (C) 1997, 1999, 2000 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
 
 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
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY


@@ -14,32 +15,30 @@ WARRANTY; without even the implied warranty of MERCHANTABILITY or
 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 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, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, 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.  */
 
 
 #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_mutex_t;

+typedef int __gthread_recursive_mutex_t;

 
 

+#define __GTHREAD_ONCE_INIT 0

 #define __GTHREAD_MUTEX_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
 
 
 #ifdef _LIBOBJC
 


@@ -50,7 +49,7 @@ static void *thread_local_storage = NULL;
 
 /* Initialize the threads subsystem.  */
 static inline int
 
 /* Initialize the threads subsystem.  */
 static inline int

-__gthread_objc_init_thread_system(void)
+__gthread_objc_init_thread_system (void)

 {
   /* No thread support available */
   return -1;
 {
   /* No thread support available */
   return -1;


@@ -58,7 +57,7 @@ __gthread_objc_init_thread_system(void)
 
 /* Close the threads subsystem.  */
 static inline int
 
 /* Close the threads subsystem.  */
 static inline int

-__gthread_objc_close_thread_system(void)
+__gthread_objc_close_thread_system (void)

 {
   /* No thread support available */
   return -1;
 {
   /* No thread support available */
   return -1;


@@ -68,7 +67,7 @@ __gthread_objc_close_thread_system(void)
 
 /* Create a new thread of execution.  */
 static inline objc_thread_t
 
 /* 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;
 {
   /* No thread support available */
   return NULL;


@@ -76,7 +75,7 @@ __gthread_objc_thread_detach(void (* func)(void *), void * UNUSED(arg))
 
 /* Set the current thread's priority.  */
 static inline int
 
 /* 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;
 {
   /* No thread support available */
   return -1;


@@ -84,39 +83,39 @@ __gthread_objc_thread_set_priority(int UNUSED(priority))
 
 /* Return the current thread's priority.  */
 static inline int
 
 /* Return the current thread's priority.  */
 static inline int

-__gthread_objc_thread_get_priority(void)
+__gthread_objc_thread_get_priority (void)

 {
   return OBJC_THREAD_INTERACTIVE_PRIORITY;
 }
 
 /* Yield our process time to another thread.  */
 static inline void
 {
   return OBJC_THREAD_INTERACTIVE_PRIORITY;
 }
 
 /* Yield our process time to another thread.  */
 static inline void

-__gthread_objc_thread_yield(void)
+__gthread_objc_thread_yield (void)

 {
   return;
 }
 
 /* Terminate the current thread.  */
 static inline int
 {
   return;
 }
 
 /* Terminate the current thread.  */
 static inline int

-__gthread_objc_thread_exit(void)
+__gthread_objc_thread_exit (void)

 {
   /* No thread support available */
   /* Should we really exit the program */
 {
   /* No thread support available */
   /* Should we really exit the program */

-  /* exit(&__objc_thread_exit_status); */
+  /* exit (&__objc_thread_exit_status); */

   return -1;
 }
 
 /* Returns an integer value which uniquely describes a thread.  */
 static inline objc_thread_t
   return -1;
 }
 
 /* Returns an integer value which uniquely describes a thread.  */
 static inline objc_thread_t

-__gthread_objc_thread_id(void)
+__gthread_objc_thread_id (void)

 {
   /* No thread support, use 1.  */
 {
   /* No thread support, use 1.  */

-  return (objc_thread_t)1;
+  return (objc_thread_t) 1;

 }
 
 /* Sets the thread's local storage pointer.  */
 static inline int
 }
 
 /* Sets the thread's local storage pointer.  */
 static inline int

-__gthread_objc_thread_set_data(void *value)
+__gthread_objc_thread_set_data (void *value)

 {
   thread_local_storage = value;
   return 0;
 {
   thread_local_storage = value;
   return 0;


@@ -124,7 +123,7 @@ __gthread_objc_thread_set_data(void *value)
 
 /* Returns the thread's local storage pointer.  */
 static inline void *
 
 /* Returns the thread's local storage pointer.  */
 static inline void *

-__gthread_objc_thread_get_data(void)
+__gthread_objc_thread_get_data (void)

 {
   return thread_local_storage;
 }
 {
   return thread_local_storage;
 }


@@ -133,21 +132,21 @@ __gthread_objc_thread_get_data(void)
 
 /* Allocate a mutex.  */
 static inline int
 
 /* 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
 {
   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
 {
   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;
 {
   /* There can only be one thread, so we always get the lock */
   return 0;


@@ -155,7 +154,7 @@ __gthread_objc_mutex_lock(objc_mutex_t UNUSED(mutex))
 
 /* Try to grab a lock on a mutex.  */
 static inline int
 
 /* 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;
 {
   /* There can only be one thread, so we always get the lock */
   return 0;


@@ -163,7 +162,7 @@ __gthread_objc_mutex_trylock(objc_mutex_t UNUSED(mutex))
 
 /* Unlock the mutex */
 static inline int
 
 /* 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;
 }
 {
   return 0;
 }


@@ -172,36 +171,36 @@ __gthread_objc_mutex_unlock(objc_mutex_t UNUSED(mutex))
 
 /* Allocate a condition.  */
 static inline int
 
 /* 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
 {
   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
 {
   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
 {
   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
 {
   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;
 }


@@ -214,24 +213,78 @@ __gthread_active_p (void)
   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
 static inline int

-__gthread_mutex_lock (__gthread_mutex_t * UNUSED(mutex))
+__gthread_mutex_destroy (__gthread_mutex_t *__mutex UNUSED)

 {
   return 0;
 }
 
 static inline int
 {
   return 0;
 }
 
 static inline int

-__gthread_mutex_trylock (__gthread_mutex_t * UNUSED(mutex))
+__gthread_mutex_lock (__gthread_mutex_t *__mutex UNUSED)

 {
   return 0;
 }
 
 static inline int
 {
   return 0;
 }
 
 static inline int

-__gthread_mutex_unlock (__gthread_mutex_t * UNUSED(mutex))
+__gthread_mutex_trylock (__gthread_mutex_t *__mutex UNUSED)

 {
   return 0;
 }
 
 {
   return 0;
 }
 

+static inline int
+__gthread_mutex_unlock (__gthread_mutex_t *__mutex UNUSED)
+{
+  return 0;
+}
+
+static inline int
+__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
+{
+  return __gthread_mutex_lock (__mutex);
+}
+
+static inline int
+__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
+{
+  return __gthread_mutex_trylock (__mutex);
+}
+
+static inline int
+__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
+{
+  return __gthread_mutex_unlock (__mutex);
+}
+

 #endif /* _LIBOBJC */
 
 #undef UNUSED
 #endif /* _LIBOBJC */
 
 #undef UNUSED