thread.c File Reference

Include dependency graph for thread.c:

Data Structures
struct	vlc_thread

Macros
#define	VLC_THREAD_ASSERT(action)

Functions
static void	vlc_thread_fatal_print (const char *action, int error, const char *function, const char *file, unsigned line)
void	vlc_mutex_init (vlc_mutex_t *p_mutex)
	Initializes a fast mutex. More...
void	vlc_mutex_init_recursive (vlc_mutex_t *p_mutex)
	Initializes a recursive mutex. More...
void	vlc_mutex_destroy (vlc_mutex_t *p_mutex)
	Deinitializes a mutex. More...
void	vlc_assert_locked (vlc_mutex_t *p_mutex)
void	vlc_mutex_lock (vlc_mutex_t *p_mutex)
	Acquires a mutex. More...
int	vlc_mutex_trylock (vlc_mutex_t *p_mutex)
	Tries to acquire a mutex. More...
void	vlc_mutex_unlock (vlc_mutex_t *p_mutex)
	Releases a mutex. More...
vlc_thread_t	vlc_thread_self (void)
	Thread handle. More...
void	vlc_threads_setup (libvlc_int_t *p_libvlc)
static void	clean_detached_thread (void *data)
static void *	detached_thread (void *data)
static void	finish_joinable_thread (void *data)
static void *	joinable_thread (void *data)
static int	vlc_clone_attr (vlc_thread_t *th, void *(*entry)(void *), void *data, bool detach)
int	vlc_clone (vlc_thread_t *th, void *(*entry)(void *), void *data, int priority)
	Creates and starts a new thread. More...
void	vlc_join (vlc_thread_t handle, void **result)
	Waits for a thread to complete (if needed), then destroys it. More...
int	vlc_clone_detach (vlc_thread_t *th, void *(*entry)(void *), void *data, int priority)
int	vlc_set_priority (vlc_thread_t th, int priority)
void	vlc_cancel (vlc_thread_t thread_id)
	Marks a thread as cancelled. More...
int	vlc_savecancel (void)
	Disables thread cancellation. More...
void	vlc_restorecancel (int state)
	Restores the cancellation state. More...
void	vlc_testcancel (void)
	Issues an explicit deferred cancellation point. More...
void	vlc_control_cancel (int cmd,...)
	Internal handler for thread cancellation. More...
int	vlc_threadvar_create (vlc_threadvar_t *key, void(*destr)(void *))
	Allocates a thread-specific variable. More...
void	vlc_threadvar_delete (vlc_threadvar_t *p_tls)
	Deallocates a thread-specific variable. More...
int	vlc_threadvar_set (vlc_threadvar_t key, void *value)
	Sets a thread-specific variable. More...
void *	vlc_threadvar_get (vlc_threadvar_t key)
	Gets the value of a thread-local variable for the calling thread. More...
mtime_t	mdate (void)
	Precision monotonic clock. More...
unsigned	vlc_GetCPUCount (void)
	Count CPUs. More...

Variables
static thread_local struct vlc_thread *	thread = NULL

Macro Definition Documentation

VLC_THREAD_ASSERT

#define VLC_THREAD_ASSERT

(

action

)

Value:

do { \
    if (unlikely(val)) { \
        vlc_thread_fatal_print (action, val, __func__, __FILE__, __LINE__); \
        assert (!action); \
    } \
} while(0)

Function Documentation

clean_detached_thread()

static void clean_detached_thread ( void *  data )

static

References vlc_thread::data, vlc_thread::lock, vlc_mutex_destroy(), and vlc_thread::wait.

Referenced by detached_thread(), and vlc_join().

detached_thread()

static void* detached_thread ( void *  data )

static

References clean_detached_thread(), vlc_thread::data, thread, vlc_cleanup_pop, and vlc_cleanup_push.

Referenced by vlc_clone_attr().

finish_joinable_thread()

static void finish_joinable_thread ( void *  data )

static

References vlc_thread::data, and vlc_sem_post().

Referenced by joinable_thread().

joinable_thread()

static void* joinable_thread ( void *  data )

static

References vlc_thread::data, finish_joinable_thread(), thread, vlc_cleanup_pop, vlc_cleanup_push, and vlc_sem_post().

Referenced by vlc_clone_attr().

vlc_assert_locked()

void vlc_assert_locked

(

vlc_mutex_t *

p_mutex

)

Referenced by aout_OutputAssertLocked(), aout_OutputUnlock(), DecoderUpdateFormatLocked(), InputItemFindCat(), InputItemVaAddInfo(), vlc_fifo_DequeueAllUnlocked(), vlc_fifo_DequeueUnlocked(), and vlc_fifo_QueueUnlocked().

vlc_clone_attr()

static int vlc_clone_attr ( vlc_thread_t *  th, void *(*)(void *)  entry, void *  data, bool  detach  )

static

References vlc_thread::addr, vlc_thread::data, detached_thread(), vlc_thread::entry, vlc_thread::finished, joinable_thread(), vlc_thread::killable, vlc_thread::killed, vlc_thread::lock, vlc_thread::thread, thread, unlikely, vlc_mutex_init(), vlc_sem_init(), and vlc_thread::wait.

Referenced by vlc_clone(), and vlc_clone_detach().

vlc_clone_detach()

int vlc_clone_detach	(	vlc_thread_t *	th,
		void *(*)(void *)	entry,
		void *	data,
		int	priority
	)

References vlc_thread::data, and vlc_clone_attr().

Referenced by background_worker_Push().

vlc_set_priority()

int vlc_set_priority	(	vlc_thread_t	th,
		int	priority
	)

< No error

Referenced by Run().

vlc_thread_fatal_print()

static void vlc_thread_fatal_print ( const char *  action, int  error, const char *  function, const char *  file, unsigned  line  )

static

References vlc_thread_id().

vlc_threads_setup()

void vlc_threads_setup

(

libvlc_int_t *

p_libvlc

)

Referenced by libvlc_InternalInit(), and mdate_default().

Variable Documentation

thread

thread_local struct vlc_thread* thread = NULL

static

Referenced by detached_thread(), input_Close(), joinable_thread(), vlc_clone_attr(), vlc_restorecancel(), vlc_savecancel(), vlc_testcancel(), and vlc_thread_self().