thread.c File Reference

Include dependency graph for thread.c:

Macros
#define	VLC_THREAD_ASSERT(action)
#define	VLC_STACKSIZE   (128 * sizeof (void *) * 1024)

Functions
static void	vlc_clock_setup_once (void)
void	vlc_trace (const char *fn, const char *file, unsigned line)
	Print a backtrace to the standard error for debugging purpose.
static void	vlc_thread_fatal (const char *action, int error, const char *function, const char *file, unsigned line)
	Reports a fatal error from the threading layer, for debugging purposes.
int	vlc_threadvar_create (vlc_threadvar_t *key, void(*destr)(void *))
	Allocates a thread-specific variable.
void	vlc_threadvar_delete (vlc_threadvar_t *p_tls)
	Deallocates a thread-specific variable.
int	vlc_threadvar_set (vlc_threadvar_t key, void *value)
	Sets a thread-specific variable.
void *	vlc_threadvar_get (vlc_threadvar_t key)
	Gets the value of a thread-local variable for the calling thread.
void	vlc_threads_setup (libvlc_int_t *p_libvlc)
static int	vlc_clone_attr (vlc_thread_t *th, pthread_attr_t *attr, void *(*entry)(void *), void *data)
int	vlc_clone (vlc_thread_t *th, void *(*entry)(void *), void *data)
	Creates and starts a new thread.
void	vlc_join (vlc_thread_t th, void **result)
	Waits for a thread to complete (if needed), then destroys it.
unsigned long	vlc_thread_id (void)
	Thread identifier.
void()	vlc_thread_set_name (const char *name)
	Set the thread name of the current thread.
void	vlc_cancel (vlc_thread_t th)
	Marks a thread as cancelled.
int	vlc_savecancel (void)
	Disables thread cancellation.
void	vlc_restorecancel (int state)
	Restores the cancellation state.
void	vlc_testcancel (void)
	Issues an explicit deferred cancellation point.
vlc_tick_t	vlc_tick_now (void)
	Precision monotonic clock.
void	vlc_tick_wait (vlc_tick_t deadline)
	Waits until a deadline.
void	vlc_tick_sleep (vlc_tick_t delay)
	Waits for an interval of time.
unsigned	vlc_GetCPUCount (void)
	Count CPUs.

Variables
static unsigned	vlc_clock_prec

Macro Definition Documentation

VLC_STACKSIZE

#define VLC_STACKSIZE   (128 * sizeof (void *) * 1024)

VLC_THREAD_ASSERT

#define VLC_THREAD_ASSERT

(

action

)

Value:

    if (unlikely(val)) \
        vlc_thread_fatal (action, val, __func__, __FILE__, __LINE__)

Function Documentation

vlc_clock_setup_once()

static void vlc_clock_setup_once ( void  )

static

References timespec::tv_nsec, timespec::tv_sec, unlikely, and vlc_clock_prec.

Referenced by vlc_tick_wait().

vlc_clone_attr()

static int vlc_clone_attr ( vlc_thread_t *  th, pthread_attr_t *  attr, void *(*)(void *)  entry, void *  data  )

static

References vlc_thread_t::handle, and VLC_STACKSIZE.

vlc_thread_fatal()

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

static

Reports a fatal error from the threading layer, for debugging purposes.

References vlc_restorecancel(), vlc_savecancel(), vlc_thread_id(), and vlc_trace().

Referenced by vlc_restorecancel().

vlc_threads_setup()

void vlc_threads_setup

(

libvlc_int_t *

p_libvlc

)

vlc_trace()

void vlc_trace	(	const char *	fn,
		const char *	file,
		unsigned	line
	)

Print a backtrace to the standard error for debugging purpose.

References ARRAY_SIZE, and fsync().

Referenced by vlc_thread_fatal().

Variable Documentation

vlc_clock_prec

unsigned vlc_clock_prec

static

Referenced by vlc_clock_setup_once(), and vlc_tick_wait().