thread.c File Reference

Include dependency graph for thread.c:

Data Structures
struct	vlc_thread
	Per-thread data. More...
struct	vlc_threadvar
struct	vlc_timer

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

Enumerations
enum	{ CLOCK_REALTIME = 0, CLOCK_MONOTONIC }

Functions
static void	vlc_cancel_self (PVOID dummy)
static ULONG	vlc_DosWaitEventSemEx (HEV hev, ULONG ulTimeout, BOOL fCancelable)
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)
void	vlc_mutex_init (vlc_mutex_t *p_mutex)
void	vlc_mutex_init_recursive (vlc_mutex_t *p_mutex)
void	vlc_mutex_destroy (vlc_mutex_t *p_mutex)
void	vlc_mutex_lock (vlc_mutex_t *p_mutex)
int	vlc_mutex_trylock (vlc_mutex_t *p_mutex)
void	vlc_mutex_unlock (vlc_mutex_t *p_mutex)
static void	vlc_cond_init_common (vlc_cond_t *p_condvar, unsigned clock)
void	vlc_cond_init (vlc_cond_t *p_condvar)
void	vlc_cond_init_daytime (vlc_cond_t *p_condvar)
void	vlc_cond_destroy (vlc_cond_t *p_condvar)
void	vlc_cond_signal (vlc_cond_t *p_condvar)
void	vlc_cond_broadcast (vlc_cond_t *p_condvar)
void	vlc_cond_wait (vlc_cond_t *p_condvar, vlc_mutex_t *p_mutex)
int	vlc_cond_timedwait (vlc_cond_t *p_condvar, vlc_mutex_t *p_mutex, mtime_t deadline)
int	vlc_threadvar_create (vlc_threadvar_t *p_tls, void(*destr)(void *))
void	vlc_threadvar_delete (vlc_threadvar_t *p_tls)
int	vlc_threadvar_set (vlc_threadvar_t key, void *value)
void *	vlc_threadvar_get (vlc_threadvar_t key)
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)
void	vlc_join (vlc_thread_t th, void **result)
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)
void	vlc_cancel (vlc_thread_t thread_id)
int	vlc_savecancel (void)
void	vlc_restorecancel (int state)
void	vlc_testcancel (void)
void	vlc_control_cancel (int cmd,...)
static int	vlc_select (int nfds, fd_set *rdset, fd_set *wrset, fd_set *exset, struct timeval *timeout)
int	vlc_poll (struct pollfd *fds, unsigned nfds, int timeout)
mtime_t	mdate (void)
void	mwait ((mtime_t deadline))
void	msleep ((mtime_t delay))
static void	vlc_timer_do (void *arg)
int	vlc_timer_create (vlc_timer_t *id, void(*func)(void *), void *data)
void	vlc_timer_destroy (vlc_timer_t timer)
void	vlc_timer_schedule (vlc_timer_t timer, bool absolute, mtime_t value, mtime_t interval)
unsigned	vlc_timer_getoverrun (vlc_timer_t timer)
unsigned	vlc_GetCPUCount (void)

Variables
static vlc_threadvar_t	thread_key
static vlc_mutex_t	super_mutex
static vlc_cond_t	super_variable
vlc_rwlock_t	config_lock
vlc_rwlock_t	msg_lock
	Store all data required by messages interfaces.
struct vlc_threadvar *	vlc_threadvar_last

Macro Definition Documentation

#define Q2LL

(

q

)

( *( long long * )&( q ))

Referenced by mdate().

Enumeration Type Documentation

anonymous enum

Enumerator:

CLOCK_REALTIME
CLOCK_MONOTONIC

Function Documentation

int _CRT_init

(

void

)

Referenced by _DLL_InitTerm().

void _CRT_term

(

void

)

Referenced by _DLL_InitTerm().

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

References _CRT_init(), _CRT_term(), config_lock, msg_lock, super_mutex, super_variable, thread_key, vlc_cond_destroy(), vlc_cond_init(), vlc_CPU_init(), vlc_mutex_destroy(), vlc_mutex_init(), vlc_rwlock_destroy(), vlc_rwlock_init(), vlc_threadvar_create(), vlc_threadvar_delete(), and VLC_UNUSED.

mtime_t mdate

(

void

)

References freq, lldiv(), Q2LL, lldiv_t::quot, and lldiv_t::rem.

void msleep

(

(mtime_t delay)

)

References mdate(), and mwait.

void mwait

(

(mtime_t deadline)

)

References mdate(), unlikely, vlc_Sleep(), and vlc_testcancel().

void vlc_cancel

(

vlc_thread_t

thread_id

)

static void vlc_cancel_self ( PVOID  dummy )

static

References vlc_thread::killed, and likely.

Referenced by vlc_DosWaitEventSemEx(), and vlc_testcancel().

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

References 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().

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

References vlc_clone_attr().

void vlc_cond_broadcast

(

vlc_cond_t *

p_condvar

)

void vlc_cond_destroy

(

vlc_cond_t *

p_condvar

)

void vlc_cond_init

(

vlc_cond_t *

p_condvar

)

References CLOCK_MONOTONIC, and vlc_cond_init_common().

static void vlc_cond_init_common ( vlc_cond_t *  p_condvar, unsigned  clock  )

static

Referenced by vlc_cond_init(), and vlc_cond_init_daytime().

void vlc_cond_init_daytime

(

vlc_cond_t *

p_condvar

)

References CLOCK_REALTIME, and vlc_cond_init_common().

void vlc_cond_signal

(

vlc_cond_t *

p_condvar

)

References vlc_cond_broadcast().

int vlc_cond_timedwait	(	vlc_cond_t *	p_condvar,
		vlc_mutex_t *	p_mutex,
		mtime_t	deadline
	)

References CLOCK_FREQ, CLOCK_MONOTONIC, CLOCK_REALTIME, mdate(), msleep, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_testcancel(), and vlc_WaitForSingleObject().

void vlc_cond_wait	(	vlc_cond_t *	p_condvar,
		vlc_mutex_t *	p_mutex
	)

References msleep, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_testcancel(), and vlc_WaitForSingleObject().

void vlc_control_cancel	(	int	cmd,
			...
	)

static ULONG vlc_DosWaitEventSemEx ( HEV  hev, ULONG  ulTimeout, BOOL  fCancelable  )

static

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

Referenced by vlc_Sleep(), and vlc_WaitForSingleObject().

static void vlc_entry ( void *  p )

static

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

Referenced by vlc_clone_attr().

unsigned vlc_GetCPUCount

(

void

)

void vlc_join	(	vlc_thread_t	th,
		void **	result
	)

References vlc_testcancel(), and vlc_WaitForSingleObject().

void vlc_mutex_destroy

(

vlc_mutex_t *

p_mutex

)

void vlc_mutex_init

(

vlc_mutex_t *

p_mutex

)

void vlc_mutex_init_recursive

(

vlc_mutex_t *

p_mutex

)

void vlc_mutex_lock

(

vlc_mutex_t *

p_mutex

)

References super_mutex, super_variable, vlc_cond_wait(), vlc_mutex_lock(), vlc_mutex_unlock(), vlc_restorecancel(), and vlc_savecancel().

int vlc_mutex_trylock

(

vlc_mutex_t *

p_mutex

)

References super_mutex, vlc_mutex_lock(), and vlc_mutex_unlock().

void vlc_mutex_unlock

(

vlc_mutex_t *

p_mutex

)

References super_mutex, super_variable, vlc_cond_broadcast(), vlc_mutex_lock(), and vlc_mutex_unlock().

int vlc_poll	(	struct pollfd *	fds,
		unsigned	nfds,
		int	timeout
	)

References pollfd::fd, POLLIN, POLLOUT, POLLPRI, pollfd::revents, and vlc_select().

void vlc_restorecancel

(

int

state

)

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

int vlc_savecancel

(

void

)

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

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().

Referenced by vlc_poll().

int vlc_set_priority	(	vlc_thread_t	th,
		int	priority
	)

< Unspecified error

< No error

References VLC_EGENERIC, and VLC_SUCCESS.

static ULONG vlc_Sleep ( ULONG  ulTimeout )

static

References vlc_DosWaitEventSemEx().

Referenced by mwait().

void vlc_testcancel

(

void

)

References vlc_thread::cancel_event, vlc_thread::cleaners, vlc_thread::data, vlc_thread::done_event, vlc_thread::killable, vlc_thread::killed, thread_key, vlc_cancel_self(), vlc_thread_cleanup(), and vlc_threadvar_get().

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, super_mutex, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_threadvar_get(), vlc_threadvar_last, and vlc_threadvar_set().

Referenced by vlc_entry(), and vlc_testcancel().

void vlc_threads_setup

(

libvlc_int_t *

p_libvlc

)

int vlc_threadvar_create	(	vlc_threadvar_t *	p_tls,
		void(*)(void *)	destr
	)

References vlc_threadvar::destroy, vlc_threadvar::id, vlc_threadvar::next, vlc_threadvar::prev, super_mutex, unlikely, vlc_mutex_lock(), vlc_mutex_unlock(), and vlc_threadvar_last.

void vlc_threadvar_delete

(

vlc_threadvar_t *

p_tls

)

References vlc_threadvar::id, vlc_threadvar::next, vlc_threadvar::prev, super_mutex, vlc_mutex_lock(), vlc_mutex_unlock(), and vlc_threadvar_last.

void* vlc_threadvar_get

(

vlc_threadvar_t

key

)

int vlc_threadvar_set	(	vlc_threadvar_t	key,
		void *	value
	)

int vlc_timer_create	(	vlc_timer_t *	id,
		void(*)(void *)	func,
		void *	data
	)

Referenced by main().

void vlc_timer_destroy

(

vlc_timer_t

timer

)

Referenced by main().

static void vlc_timer_do ( void *  arg )

static

References 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().

unsigned vlc_timer_getoverrun

(

vlc_timer_t

timer

)

Referenced by callback(), and main().

void vlc_timer_schedule	(	vlc_timer_t	timer,
		bool	absolute,
		mtime_t	value,
		mtime_t	interval
	)

Referenced by main().

static ULONG vlc_WaitForSingleObject ( HEV  hev, ULONG  ulTimeout  )

static

References vlc_DosWaitEventSemEx().

Referenced by vlc_cond_timedwait(), vlc_cond_wait(), and vlc_join().

Variable Documentation

vlc_rwlock_t config_lock

vlc_rwlock_t msg_lock

Store all data required by messages interfaces.

vlc_mutex_t super_mutex

static

Referenced by _DLL_InitTerm(), vlc_mutex_lock(), vlc_mutex_trylock(), vlc_mutex_unlock(), vlc_thread_cleanup(), vlc_threadvar_create(), and vlc_threadvar_delete().

vlc_cond_t super_variable

static

Referenced by _DLL_InitTerm(), vlc_mutex_lock(), and vlc_mutex_unlock().

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().

struct vlc_threadvar * vlc_threadvar_last

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