-/*****************************************************************************
- * vlc_mutex_init: initialize a mutex
- *****************************************************************************/
-int vlc_mutex_init( vlc_mutex_t *p_mutex )
-{
-#if defined( LIBVLC_USE_PTHREAD )
- pthread_mutexattr_t attr;
- int i_result;
-
- pthread_mutexattr_init( &attr );
-
-# ifndef NDEBUG
- /* Create error-checking mutex to detect problems more easily. */
-# if defined (__GLIBC__) && (__GLIBC_MINOR__ < 6)
- pthread_mutexattr_setkind_np( &attr, PTHREAD_MUTEX_ERRORCHECK_NP );
-# else
- pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_ERRORCHECK );
-# endif
-# endif
- i_result = pthread_mutex_init( p_mutex, &attr );
- pthread_mutexattr_destroy( &attr );
- return i_result;
-#elif defined( UNDER_CE )
- InitializeCriticalSection( &p_mutex->csection );
- return 0;
-
-#elif defined( WIN32 )
- *p_mutex = CreateMutex( 0, FALSE, 0 );
- return (*p_mutex != NULL) ? 0 : ENOMEM;
-
-#elif defined( HAVE_KERNEL_SCHEDULER_H )
- /* check the arguments and whether it's already been initialized */
- if( p_mutex == NULL )
- {
- return B_BAD_VALUE;
- }
-
- if( p_mutex->init == 9999 )
- {
- return EALREADY;
- }
-
- p_mutex->lock = create_sem( 1, "BeMutex" );
- if( p_mutex->lock < B_NO_ERROR )
- {
- return( -1 );
- }
-
- p_mutex->init = 9999;
- return B_OK;
-
-#endif
-}
-
-/*****************************************************************************
- * vlc_mutex_init: initialize a recursive mutex (Do not use)
- *****************************************************************************/
-int vlc_mutex_init_recursive( vlc_mutex_t *p_mutex )
-{
-#if defined( LIBVLC_USE_PTHREAD )
- pthread_mutexattr_t attr;
- int i_result;
-
- pthread_mutexattr_init( &attr );
-# if defined (__GLIBC__) && (__GLIBC_MINOR__ < 6)
- pthread_mutexattr_setkind_np( &attr, PTHREAD_MUTEX_RECURSIVE_NP );
-# else
- pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_RECURSIVE );
-# endif
- i_result = pthread_mutex_init( p_mutex, &attr );
- pthread_mutexattr_destroy( &attr );
- return( i_result );
-#elif defined( WIN32 )
- /* Create mutex returns a recursive mutex */
- *p_mutex = CreateMutex( 0, FALSE, 0 );
- return (*p_mutex != NULL) ? 0 : ENOMEM;
-#else
-# error Unimplemented!
-#endif
-}
-
-
-/*****************************************************************************
- * vlc_mutex_destroy: destroy a mutex, inner version
- *****************************************************************************/
-void __vlc_mutex_destroy( const char * psz_file, int i_line, vlc_mutex_t *p_mutex )
-{
-#if defined( LIBVLC_USE_PTHREAD )
- int val = pthread_mutex_destroy( p_mutex );
- VLC_THREAD_ASSERT ("destroying mutex");
-
-#elif defined( UNDER_CE )
- VLC_UNUSED( psz_file); VLC_UNUSED( i_line );
-
- DeleteCriticalSection( &p_mutex->csection );
-
-#elif defined( WIN32 )
- VLC_UNUSED( psz_file); VLC_UNUSED( i_line );
-
- CloseHandle( *p_mutex );
-
-#elif defined( HAVE_KERNEL_SCHEDULER_H )
- if( p_mutex->init == 9999 )
- delete_sem( p_mutex->lock );
-
- p_mutex->init = 0;
-
-#endif
-}
-
-/*****************************************************************************
- * vlc_cond_init: initialize a condition
- *****************************************************************************/
-int __vlc_cond_init( vlc_cond_t *p_condvar )
-{
-#if defined( LIBVLC_USE_PTHREAD )
- pthread_condattr_t attr;
- int ret;
-
- ret = pthread_condattr_init (&attr);
- if (ret)
- return ret;
-
-# if !defined (_POSIX_CLOCK_SELECTION)
- /* Fairly outdated POSIX support (that was defined in 2001) */
-# define _POSIX_CLOCK_SELECTION (-1)
-# endif
-# if (_POSIX_CLOCK_SELECTION >= 0)
- /* NOTE: This must be the same clock as the one in mtime.c */
- pthread_condattr_setclock (&attr, CLOCK_MONOTONIC);
-# endif
-
- ret = pthread_cond_init (p_condvar, &attr);
- pthread_condattr_destroy (&attr);
- return ret;
-
-#elif defined( UNDER_CE ) || defined( WIN32 )
- /* Initialize counter */
- p_condvar->i_waiting_threads = 0;
-
- /* Create an auto-reset event. */
- p_condvar->event = CreateEvent( NULL, /* no security */
- FALSE, /* auto-reset event */
- FALSE, /* start non-signaled */
- NULL ); /* unnamed */
- return !p_condvar->event;
-
-#elif defined( HAVE_KERNEL_SCHEDULER_H )
- if( !p_condvar )
- {
- return B_BAD_VALUE;
- }
-
- if( p_condvar->init == 9999 )
- {
- return EALREADY;
- }
-
- p_condvar->thread = -1;
- p_condvar->init = 9999;
- return 0;
-
-#endif
-}
-
-/*****************************************************************************
- * vlc_cond_destroy: destroy a condition, inner version
- *****************************************************************************/
-void __vlc_cond_destroy( const char * psz_file, int i_line, vlc_cond_t *p_condvar )
-{
-#if defined( LIBVLC_USE_PTHREAD )
- int val = pthread_cond_destroy( p_condvar );
- VLC_THREAD_ASSERT ("destroying condition");
-
-#elif defined( UNDER_CE ) || defined( WIN32 )
- VLC_UNUSED( psz_file); VLC_UNUSED( i_line );
-
- CloseHandle( p_condvar->event );
-
-#elif defined( HAVE_KERNEL_SCHEDULER_H )
- p_condvar->init = 0;
-
-#endif
-}
-
-/*****************************************************************************
- * vlc_tls_create: create a thread-local variable
- *****************************************************************************/
-int vlc_threadvar_create( vlc_threadvar_t *p_tls, void (*destr) (void *) )
-{
- int i_ret;
-
-#if defined( LIBVLC_USE_PTHREAD )
- i_ret = pthread_key_create( p_tls, destr );
-#elif defined( UNDER_CE )
- i_ret = ENOSYS;
-#elif defined( WIN32 )
- *p_tls = TlsAlloc();
- i_ret = (*p_tls == TLS_OUT_OF_INDEXES) ? EAGAIN : 0;
-#else
-# error Unimplemented!
-#endif
- return i_ret;
-}
-
-void vlc_threadvar_delete (vlc_threadvar_t *p_tls)
-{
-#if defined( LIBVLC_USE_PTHREAD )
- pthread_key_delete (*p_tls);
-#elif defined( UNDER_CE )
-#elif defined( WIN32 )
- TlsFree (*p_tls);
-#else
-# error Unimplemented!
-#endif
-}
-