Easy, since the interface is just one-to-one mapping. */
#define __GTHREADS 1
+#define __GTHREADS_CXX0X 1
/* Some implementations of <pthread.h> require this to be defined. */
#if !defined(_REENTRANT) && defined(__osf__)
#include <pthread.h>
#include <unistd.h>
+typedef pthread_t __gthread_t;
typedef pthread_key_t __gthread_key_t;
typedef pthread_once_t __gthread_once_t;
typedef pthread_mutex_t __gthread_mutex_t;
typedef pthread_mutex_t __gthread_recursive_mutex_t;
typedef pthread_cond_t __gthread_cond_t;
+typedef struct timespec __gthread_time_t;
/* POSIX like conditional variables are supported. Please look at comments
in gthr.h for details. */
#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
#endif
#define __GTHREAD_COND_INIT PTHREAD_COND_INITIALIZER
+#define __GTHREAD_TIME_INIT {0,0}
#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
# ifndef __gthrw_pragma
__gthrw3(pthread_once)
__gthrw3(pthread_getspecific)
__gthrw3(pthread_setspecific)
+
__gthrw3(pthread_create)
+__gthrw3(pthread_join)
+__gthrw3(pthread_detach)
+__gthrw3(pthread_equal)
+__gthrw3(pthread_self)
__gthrw3(pthread_cancel)
+__gthrw3(sched_yield)
+
__gthrw3(pthread_mutex_lock)
__gthrw3(pthread_mutex_trylock)
+#ifdef _POSIX_TIMEOUTS
+#if _POSIX_TIMEOUTS >= 0
+__gthrw3(pthread_mutex_timedlock)
+#endif
+#endif /* _POSIX_TIMEOUTS */
__gthrw3(pthread_mutex_unlock)
__gthrw3(pthread_mutex_init)
__gthrw3(pthread_mutex_destroy)
+
__gthrw3(pthread_cond_broadcast)
+__gthrw3(pthread_cond_signal)
__gthrw3(pthread_cond_wait)
+__gthrw3(pthread_cond_timedwait)
+__gthrw3(pthread_cond_destroy)
#else
__gthrw(pthread_once)
__gthrw(pthread_getspecific)
__gthrw(pthread_setspecific)
+
__gthrw(pthread_create)
+__gthrw(pthread_join)
+__gthrw(pthread_equal)
+__gthrw(pthread_self)
+__gthrw(pthread_detach)
__gthrw(pthread_cancel)
+__gthrw(sched_yield)
+
__gthrw(pthread_mutex_lock)
__gthrw(pthread_mutex_trylock)
+#ifdef _POSIX_TIMEOUTS
+#if _POSIX_TIMEOUTS >= 0
+__gthrw(pthread_mutex_timedlock)
+#endif
+#endif /* _POSIX_TIMEOUTS */
__gthrw(pthread_mutex_unlock)
__gthrw(pthread_mutex_init)
__gthrw(pthread_mutex_destroy)
+
__gthrw(pthread_cond_broadcast)
+__gthrw(pthread_cond_signal)
__gthrw(pthread_cond_wait)
+__gthrw(pthread_cond_timedwait)
+__gthrw(pthread_cond_destroy)
#endif
__gthrw(pthread_key_create)
#if defined(_LIBOBJC) || defined(_LIBOBJC_WEAK)
/* Objective-C. */
#if defined(__osf__) && defined(_PTHREAD_USE_MANGLED_NAMES_)
-__gthrw3(pthread_cond_destroy)
__gthrw3(pthread_cond_init)
-__gthrw3(pthread_cond_signal)
__gthrw3(pthread_exit)
-__gthrw3(pthread_self)
#else
-__gthrw(pthread_cond_destroy)
__gthrw(pthread_cond_init)
-__gthrw(pthread_cond_signal)
__gthrw(pthread_exit)
-__gthrw(pthread_self)
#endif /* __osf__ && _PTHREAD_USE_MANGLED_NAMES_ */
#ifdef _POSIX_PRIORITY_SCHEDULING
#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
__gthrw(sched_get_priority_min)
#endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */
#endif /* _POSIX_PRIORITY_SCHEDULING */
-__gthrw(sched_yield)
__gthrw(pthread_attr_destroy)
__gthrw(pthread_attr_init)
__gthrw(pthread_attr_setdetachstate)
it is passed so we cannot pretend that the interface is active if -pthreads
is not specified. On Solaris 2.5.1, the interface is not exposed at all so
we need to play the usual game with weak symbols. On Solaris 10 and up, a
- working interface is always exposed. */
+ working interface is always exposed. On FreeBSD 6 and later, libc also
+ exposes a dummy POSIX threads interface, similar to what Solaris 2.6 up
+ to 9 does. FreeBSD >= 700014 even provides a pthread_cancel stub in libc,
+ which means the alternate __gthread_active_p below cannot be used there. */
-#if defined(__sun) && defined(__svr4__)
+#if defined(__FreeBSD__) || (defined(__sun) && defined(__svr4__))
static volatile int __gthread_active = -1;
return __gthread_active_latest_value != 0;
}
-#else /* not Solaris */
+#else /* neither FreeBSD nor Solaris */
static inline int
__gthread_active_p (void)
return __gthread_active_ptr != 0;
}
-#endif /* Solaris */
+#endif /* FreeBSD or Solaris */
#else /* not SUPPORTS_WEAK */
#else /* _LIBOBJC */
static inline int
+__gthread_create (__gthread_t *thread, void *(*func) (void*), void *args)
+{
+ return __gthrw_(pthread_create) (thread, NULL, func, args);
+}
+
+static inline int
+__gthread_join (__gthread_t thread, void **value_ptr)
+{
+ return __gthrw_(pthread_join) (thread, value_ptr);
+}
+
+static inline int
+__gthread_detach (__gthread_t thread)
+{
+ return __gthrw_(pthread_detach) (thread);
+}
+
+static inline int
+__gthread_equal (__gthread_t t1, __gthread_t t2)
+{
+ return __gthrw_(pthread_equal) (t1, t2);
+}
+
+static inline __gthread_t
+__gthread_self (void)
+{
+ return __gthrw_(pthread_self) ();
+}
+
+static inline int
+__gthread_yield (void)
+{
+ return __gthrw_(sched_yield) ();
+}
+
+static inline int
__gthread_once (__gthread_once_t *once, void (*func) (void))
{
if (__gthread_active_p ())
return 0;
}
+#ifdef _POSIX_TIMEOUTS
+#if _POSIX_TIMEOUTS >= 0
+static inline int
+__gthread_mutex_timedlock (__gthread_mutex_t *mutex,
+ const __gthread_time_t *abs_timeout)
+{
+ if (__gthread_active_p ())
+ return __gthrw_(pthread_mutex_timedlock) (mutex, abs_timeout);
+ else
+ return 0;
+}
+#endif
+#endif
+
static inline int
__gthread_mutex_unlock (__gthread_mutex_t *mutex)
{
return __gthread_mutex_trylock (mutex);
}
+#ifdef _POSIX_TIMEOUTS
+#if _POSIX_TIMEOUTS >= 0
+static inline int
+__gthread_recursive_mutex_timedlock (__gthread_recursive_mutex_t *mutex,
+ const __gthread_time_t *abs_timeout)
+{
+ return __gthread_mutex_timedlock (mutex, abs_timeout);
+}
+#endif
+#endif
+
static inline int
__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex)
{
}
static inline int
+__gthread_cond_signal (__gthread_cond_t *cond)
+{
+ return __gthrw_(pthread_cond_signal) (cond);
+}
+
+static inline int
__gthread_cond_wait (__gthread_cond_t *cond, __gthread_mutex_t *mutex)
{
return __gthrw_(pthread_cond_wait) (cond, mutex);
}
static inline int
+__gthread_cond_timedwait (__gthread_cond_t *cond, __gthread_mutex_t *mutex,
+ const __gthread_time_t *abs_timeout)
+{
+ return __gthrw_(pthread_cond_timedwait) (cond, mutex, abs_timeout);
+}
+
+static inline int
__gthread_cond_wait_recursive (__gthread_cond_t *cond,
__gthread_recursive_mutex_t *mutex)
{
return __gthread_cond_wait (cond, mutex);
}
+static inline int
+__gthread_cond_timedwait_recursive (__gthread_cond_t *cond,
+ __gthread_recursive_mutex_t *mutex,
+ const __gthread_time_t *abs_timeout)
+{
+ return __gthread_cond_timedwait (cond, mutex, abs_timeout);
+}
+
+static inline int
+__gthread_cond_destroy (__gthread_cond_t* cond)
+{
+ return __gthrw_(pthread_cond_destroy) (cond);
+}
+
#endif /* _LIBOBJC */
#endif /* ! GCC_GTHR_POSIX_H */