#if defined (LIBVLC_USE_PTHREAD)
typedef pthread_t vlc_thread_t;
typedef pthread_mutex_t vlc_mutex_t;
+#define VLC_STATIC_MUTEX PTHREAD_MUTEX_INITIALIZER
typedef pthread_cond_t vlc_cond_t;
typedef pthread_key_t vlc_threadvar_t;
typedef struct
{
CRITICAL_SECTION mutex;
-}
-vlc_mutex_t;
+ LONG initialized;
+} vlc_mutex_t;
+#define VLC_STATIC_MUTEX { .initialized = 0, }
+
typedef HANDLE vlc_cond_t;
typedef DWORD vlc_threadvar_t;
#endif
#ifdef WIN32
+static vlc_mutex_t super_mutex;
+
BOOL WINAPI DllMain (HINSTANCE hinstDll, DWORD fdwReason, LPVOID lpvReserved)
{
(void) hinstDll;
case DLL_PROCESS_ATTACH:
vlc_dictionary_init (&named_mutexes.list, 0);
vlc_mutex_init (&named_mutexes.lock);
+ vlc_mutex_init (&super_mutex);
vlc_threadvar_create (&cancel_key, free);
break;
case DLL_PROCESS_DETACH:
vlc_threadvar_delete( &cancel_key );
+ vlc_mutex_destroy (&super_mutex);
vlc_mutex_destroy (&named_mutexes.lock);
vlc_dictionary_clear (&named_mutexes.list);
break;
#elif defined( WIN32 )
InitializeCriticalSection( &p_mutex->mutex );
+ InterlockedIncrement (&p_mutex->initialized);
+ barrier ();
return 0;
#endif
VLC_THREAD_ASSERT ("destroying mutex");
#elif defined( WIN32 )
+ InterlockedDecrement (&p_mutex->initialized);
DeleteCriticalSection (&p_mutex->mutex);
#endif
VLC_THREAD_ASSERT ("locking mutex");
#elif defined( WIN32 )
+ if (InterlockedCompareExchange (&p_mutex->initialized, 0, 0) == 0)
+ { /* ^^ We could also lock super_mutex all the time... sluggish */
+ assert (p_mutex != &super_mutex); /* this one cannot be static */
+
+ vlc_mutex_lock (&super_mutex);
+ vlc_mutex_init (p_mutex);
+ /* FIXME: destroy the mutex some time... */
+ vlc_mutex_unlock (&super_mutex);
+ }
EnterCriticalSection (&p_mutex->mutex);
#endif