VLC: src/os2/thread.c File Reference

VLC 4.0.0-dev

Include dependency graph for thread.c:

Data Structures
struct	vlc_thread

struct	vlc_threadvar

struct	vlc_timer

Macros
#define	Q2LL(q) ( ( long long )&( q ))

Functions
static void	vlc_cancel_self (PVOID dummy)

static ULONG	vlc_DosWaitEventSemEx (HEV hev, ULONG ulTimeout)

static ULONG	vlc_WaitForSingleObject (HEV hev, ULONG ulTimeout)

static ULONG	vlc_Sleep (ULONG ulTimeout)

int	_CRT_init (void)

void	_CRT_term (void)

unsigned long _System	_DLL_InitTerm (unsigned long, unsigned long)

int	vlc_threadvar_create (vlc_threadvar_t p_tls, 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...

void	vlc_threads_setup (libvlc_int_t *p_libvlc)

static void	vlc_thread_cleanup (struct vlc_thread *th)

static void	vlc_entry (void *p)

static int	vlc_clone_attr (vlc_thread_t p_handle, bool detached, void (entry)(void ), void *data, int priority)

int	vlc_clone (vlc_thread_t p_handle, void (entry)(void ), void *data, int priority)
	Creates and starts a new thread. More...

void	vlc_join (vlc_thread_t th, void **result)
	Waits for a thread to complete (if needed), then destroys it. More...

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

int	vlc_set_priority (vlc_thread_t th, int priority)

unsigned long	vlc_thread_id (void)
	Thread identifier. More...

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 (vlc_cleanup_t *cleaner)
	Internal handler for thread cancellation. More...

static int	vlc_select (int nfds, fd_set rdset, fd_set wrset, fd_set exset, struct timeval timeout)

	__declspec (dllexport)

vlc_tick_t	vlc_tick_now (void)
	Precision monotonic clock. More...

void	vlc_tick_wait (vlc_tick_t deadline)
	Waits until a deadline. More...

void	vlc_tick_sleep (vlc_tick_t delay)
	Waits for an interval of time. More...

static void	vlc_timer_do (void *arg)

int	vlc_timer_create (vlc_timer_t id, void(func)(void ), void data)
	Initializes an asynchronous timer. More...

void	vlc_timer_destroy (vlc_timer_t timer)
	Destroys an initialized timer. More...

void	vlc_timer_schedule (vlc_timer_t timer, bool absolute, vlc_tick_t value, vlc_tick_t interval)
	Arms or disarms an initialized timer. More...

unsigned	vlc_timer_getoverrun (vlc_timer_t timer)
	Fetches and resets the overrun counter for a timer. More...

unsigned	vlc_GetCPUCount (void)
	Count CPUs. More...

Variables
static vlc_threadvar_t	thread_key

static vlc_mutex_t	super_mutex

static vlc_cond_t	super_variable

vlc_rwlock_t	config_lock

struct vlc_threadvar *	vlc_threadvar_last = NULL

Macro Definition Documentation

◆ Q2LL

#define Q2LL ( q ) ( *( long long * )&( q ))

Referenced by vlc_tick_now().

Function Documentation

◆ __declspec()

__declspec ( dllexport )

◆ _CRT_init()

int _CRT_init ( void )

Referenced by _DLL_InitTerm().

◆ _CRT_term()

void _CRT_term ( void )

Referenced by _DLL_InitTerm().

◆ _DLL_InitTerm()

unsigned long _System _DLL_InitTerm	(	unsigned long	hmod,
		unsigned long	flag
	)

References _CRT_init(), _CRT_term(), config_lock, thread_key, vlc_cond_init(), vlc_mutex_init(), vlc_rwlock_destroy(), vlc_rwlock_init(), vlc_threadvar_create(), vlc_threadvar_delete(), and VLC_UNUSED.

◆ vlc_cancel_self()

static void vlc_cancel_self ( PVOID dummy )

static

References vlc_thread::killed, and likely.

Referenced by vlc_DosWaitEventSemEx(), and vlc_testcancel().

◆ vlc_clone_attr()

static int vlc_clone_attr	(	vlc_thread_t *	p_handle,
		bool	detached,
		void ()(void *)	entry,
		void *	data,
		int	priority
	)

static

References vlc_thread::cancel_event, vlc_thread::cancel_sock, vlc_thread::cleaners, vlc_thread::data, vlc_thread::detached, vlc_thread::done_event, vlc_thread::entry, vlc_thread::killable, vlc_thread::killed, vlc_thread::tid, unlikely, and vlc_entry().

Referenced by vlc_clone(), and vlc_clone_detach().

◆ vlc_clone_detach()

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

References vlc_clone_attr().

◆ vlc_DosWaitEventSemEx()

static ULONG vlc_DosWaitEventSemEx	(	HEV	hev,
		ULONG	ulTimeout
	)

static

References vlc_thread::cancel_event, vlc_thread::killable, thread_key, vlc_cancel_self(), and vlc_threadvar_get().

Referenced by vlc_Sleep(), and vlc_WaitForSingleObject().

◆ vlc_entry()

static void vlc_entry ( void * p )

static

References vlc_thread::data, vlc_thread::done_event, vlc_thread::entry, vlc_thread::killable, p, thread_key, vlc_thread_cleanup(), and vlc_threadvar_set().

Referenced by vlc_clone_attr().

◆ vlc_select()

static int vlc_select	(	int	nfds,
		fd_set *	rdset,
		fd_set *	wrset,
		fd_set *	exset,
		struct timeval *	timeout
	)

static

References vlc_thread::cancel_sock, thread_key, vlc_testcancel(), and vlc_threadvar_get().

◆ vlc_set_priority()

int vlc_set_priority	(	vlc_thread_t	th,
		int	priority
	)

References VLC_EGENERIC, and VLC_SUCCESS.

◆ vlc_Sleep()

static ULONG vlc_Sleep ( ULONG ulTimeout )

static

References vlc_DosWaitEventSemEx().

Referenced by vlc_tick_wait().

◆ vlc_thread_cleanup()

static void vlc_thread_cleanup ( struct vlc_thread * th )

static

References vlc_thread::cancel_event, vlc_thread::cancel_sock, vlc_thread::detached, vlc_thread::done_event, vlc_threadvar::prev, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_threadvar_get(), vlc_threadvar_last, and vlc_threadvar_set().

Referenced by vlc_entry(), and vlc_testcancel().

◆ vlc_threads_setup()

void vlc_threads_setup ( libvlc_int_t * p_libvlc )

◆ vlc_timer_do()

static void vlc_timer_do ( void * arg )

static

References arg, count, vlc_timer::data, vlc_timer::func, vlc_timer::hev, vlc_timer::htimer, vlc_timer::interval, and vlc_timer::quit.

Referenced by vlc_timer_create().

◆ vlc_WaitForSingleObject()

static ULONG vlc_WaitForSingleObject	(	HEV	hev,
		ULONG	ulTimeout
	)

static

References vlc_DosWaitEventSemEx().

Referenced by vlc_join().

Variable Documentation

◆ config_lock

vlc_rwlock_t config_lock

Referenced by _DLL_InitTerm().

◆ super_mutex

vlc_mutex_t super_mutex

static

◆ super_variable

vlc_cond_t super_variable

static

◆ thread_key

vlc_threadvar_t thread_key

static

Referenced by _DLL_InitTerm(), vlc_control_cancel(), vlc_DosWaitEventSemEx(), vlc_entry(), vlc_restorecancel(), vlc_savecancel(), vlc_select(), and vlc_testcancel().

◆ vlc_threadvar_last

struct vlc_threadvar * vlc_threadvar_last = NULL

Referenced by vlc_thread_cleanup(), vlc_threadvar_create(), vlc_threadvar_delete(), and vlc_threadvars_cleanup().