/* Threads compatibility routines for libgcc2 and libobjc.
Compile this one with gcc.
- Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 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/>. */
-
-/* TPF needs its own version of gthr-*.h because TPF always links to
+/* TPF needs its own version of gthr-*.h because TPF always links to
the thread library. However, for performance reasons we still do not
want to issue thread api calls unless a check is made to see that we
are running as a thread. */
#define __GTHREAD_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
#define __GTHREAD_ONCE_INIT PTHREAD_ONCE_INIT
+#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
#define NOTATHREAD 00
#define ECBBASEPTR (unsigned long int) *(unsigned int *)0x00000514u
#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
# define __gthrw(name) \
- extern __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name)))
+ static __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name)));
+# define __gthrw_(name) __gthrw_ ## name
#else
-# define __gthrw_asmname(cname) __gthrw_asmnamep (__USER_LABEL_PREFIX__, cname)
-# define __gthrw_asmnamep(prefix, cname) __gthrw_string (prefix) cname
-# define __gthrw_string(x) #x
-# define __gthrw(name) \
- extern __typeof(name) __gthrw_ ## name __asm (__gthrw_asmname (#name))
+# define __gthrw(name)
+# define __gthrw_(name) name
#endif
-__gthrw(pthread_once);
-__gthrw(pthread_key_create);
-__gthrw(pthread_key_delete);
-__gthrw(pthread_getspecific);
-__gthrw(pthread_setspecific);
-__gthrw(pthread_create);
-
-__gthrw(pthread_mutex_lock);
-__gthrw(pthread_mutex_trylock);
-__gthrw(pthread_mutex_unlock);
+__gthrw(pthread_once)
+__gthrw(pthread_key_create)
+__gthrw(pthread_key_delete)
+__gthrw(pthread_getspecific)
+__gthrw(pthread_setspecific)
+__gthrw(pthread_create)
+
+__gthrw(pthread_mutex_lock)
+__gthrw(pthread_mutex_trylock)
+__gthrw(pthread_mutex_unlock)
+__gthrw(pthread_mutexattr_init)
+__gthrw(pthread_mutexattr_settype)
+__gthrw(pthread_mutexattr_destroy)
+__gthrw(pthread_mutex_init)
+__gthrw(pthread_mutex_destroy)
static inline int
__gthread_active_p (void)
}
static inline int
-__gthread_once (__gthread_once_t *once, void (*func) (void))
+__gthread_once (__gthread_once_t *__once, void (*__func) (void))
{
if (__tpf_pthread_active ())
- return __gthrw_pthread_once (once, func);
+ return __gthrw_(pthread_once) (__once, __func);
else
return -1;
}
static inline int
-__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *))
+__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *))
{
if (__tpf_pthread_active ())
- return __gthrw_pthread_key_create (key, dtor);
+ return __gthrw_(pthread_key_create) (__key, __dtor);
else
return -1;
}
static inline int
-__gthread_key_delete (__gthread_key_t key)
+__gthread_key_delete (__gthread_key_t __key)
{
if (__tpf_pthread_active ())
- return __gthrw_pthread_key_delete (key);
+ return __gthrw_(pthread_key_delete) (__key);
else
return -1;
}
static inline void *
-__gthread_getspecific (__gthread_key_t key)
+__gthread_getspecific (__gthread_key_t __key)
{
if (__tpf_pthread_active ())
- return __gthrw_pthread_getspecific (key);
+ return __gthrw_(pthread_getspecific) (__key);
else
return NULL;
}
static inline int
-__gthread_setspecific (__gthread_key_t key, const void *ptr)
+__gthread_setspecific (__gthread_key_t __key, const void *__ptr)
{
if (__tpf_pthread_active ())
- return __gthrw_pthread_setspecific (key, ptr);
+ return __gthrw_(pthread_setspecific) (__key, __ptr);
else
return -1;
}
static inline int
-__gthread_mutex_lock (__gthread_mutex_t *mutex)
+__gthread_mutex_destroy (__gthread_mutex_t *__mutex)
+{
+ if (__tpf_pthread_active ())
+ return __gthrw_(pthread_mutex_destroy) (__mutex);
+ else
+ return 0;
+}
+
+static inline int
+__gthread_mutex_lock (__gthread_mutex_t *__mutex)
{
if (__tpf_pthread_active ())
- return __gthrw_pthread_mutex_lock (mutex);
+ return __gthrw_(pthread_mutex_lock) (__mutex);
else
return 0;
}
static inline int
-__gthread_mutex_trylock (__gthread_mutex_t *mutex)
+__gthread_mutex_trylock (__gthread_mutex_t *__mutex)
{
if (__tpf_pthread_active ())
- return __gthrw_pthread_mutex_trylock (mutex);
+ return __gthrw_(pthread_mutex_trylock) (__mutex);
else
return 0;
}
static inline int
-__gthread_mutex_unlock (__gthread_mutex_t *mutex)
+__gthread_mutex_unlock (__gthread_mutex_t *__mutex)
{
if (__tpf_pthread_active ())
- return __gthrw_pthread_mutex_unlock (mutex);
+ return __gthrw_(pthread_mutex_unlock) (__mutex);
else
return 0;
}
static inline int
-__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex)
+__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
{
if (__tpf_pthread_active ())
- return __gthread_mutex_lock (mutex);
+ return __gthread_mutex_lock (__mutex);
else
return 0;
}
static inline int
-__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex)
+__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
{
if (__tpf_pthread_active ())
- return __gthread_mutex_trylock (mutex);
+ return __gthread_mutex_trylock (__mutex);
else
return 0;
}
static inline int
-__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex)
+__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
{
if (__tpf_pthread_active ())
- return __gthread_mutex_unlock (mutex);
+ return __gthread_mutex_unlock (__mutex);
else
return 0;
}
+static inline int
+__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex)
+{
+ if (__tpf_pthread_active ())
+ {
+ pthread_mutexattr_t __attr;
+ int __r;
+
+ __r = __gthrw_(pthread_mutexattr_init) (&__attr);
+ if (!__r)
+ __r = __gthrw_(pthread_mutexattr_settype) (&__attr,
+ PTHREAD_MUTEX_RECURSIVE);
+ if (!__r)
+ __r = __gthrw_(pthread_mutex_init) (__mutex, &__attr);
+ if (!__r)
+ __r = __gthrw_(pthread_mutexattr_destroy) (&__attr);
+ return __r;
+ }
+ return 0;
+}
+
+
#endif /* ! GCC_GTHR_TPF_H */