thread.c File Reference

Include dependency graph for thread.c:

Data Structures
struct	vlc_thread
struct	vlc_static_cond_t
struct	vlc_threadvar
struct	vlc_timer

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

Typedefs
typedef struct vlc_static_cond_t	vlc_static_cond_t

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)
static void	vlc_static_cond_destroy_all (void)
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)
	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_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...
static void	vlc_static_cond_init (vlc_cond_t *p_condvar)
void	vlc_cond_init (vlc_cond_t *p_condvar)
	Initializes a condition variable. More...
void	vlc_cond_init_daytime (vlc_cond_t *p_condvar)
	Initializes a condition variable (wall clock). More...
void	vlc_cond_destroy (vlc_cond_t *p_condvar)
	Deinitializes a condition variable. More...
void	vlc_cond_signal (vlc_cond_t *p_condvar)
	Wakes up one thread waiting on a condition variable. More...
void	vlc_cond_broadcast (vlc_cond_t *p_condvar)
	Wakes up all threads waiting on a condition variable. More...
static int	vlc_cond_wait_common (vlc_cond_t *p_condvar, vlc_mutex_t *p_mutex, ULONG ulTimeout)
void	vlc_cond_wait (vlc_cond_t *p_condvar, vlc_mutex_t *p_mutex)
	Waits on a condition variable. More...
int	vlc_cond_timedwait (vlc_cond_t *p_condvar, vlc_mutex_t *p_mutex, mtime_t deadline)
	Waits on a condition variable up to a certain date. More...
int	vlc_cond_timedwait_daytime (vlc_cond_t *p_condvar, vlc_mutex_t *p_mutex, time_t deadline)
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)
vlc_thread_t	vlc_thread_self (void)
	Thread handle. More...
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 (int cmd,...)
	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)
mtime_t	mdate (void)
	Precision monotonic clock. More...
void	mwait (mtime_t deadline)
	Waits until a deadline. More...
void	msleep (mtime_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, mtime_t value, mtime_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
static vlc_static_cond_t *	static_condvar_start = NULL
struct vlc_threadvar *	vlc_threadvar_last = NULL

Macro Definition Documentation

Q2LL

#define Q2LL

(

q

)

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

Typedef Documentation

vlc_static_cond_t

typedef struct vlc_static_cond_t vlc_static_cond_t

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, 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_static_cond_destroy_all(), 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_thread::data, and vlc_clone_attr().

vlc_cond_wait_common()

static int vlc_cond_wait_common ( vlc_cond_t *  p_condvar, vlc_mutex_t *  p_mutex, ULONG  ulTimeout  )

static

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

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

vlc_DosWaitEventSemEx()

static ULONG vlc_DosWaitEventSemEx ( HEV  hev, ULONG  ulTimeout  )

static

References vlc_thread::cancel_event, vlc_thread::killable, vlc_cancel_self(), and vlc_thread_self().

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, vlc_testcancel(), and vlc_thread_self().

vlc_set_priority()

int vlc_set_priority	(	vlc_thread_t	th,
		int	priority
	)

< Unspecified error

< No error

References VLC_EGENERIC, and VLC_SUCCESS.

vlc_Sleep()

static ULONG vlc_Sleep ( ULONG  ulTimeout )

static

References vlc_DosWaitEventSemEx().

Referenced by mwait().

vlc_static_cond_destroy_all()

static void vlc_static_cond_destroy_all ( void  )

static

References vlc_static_cond_t::condvar, vlc_static_cond_t::next, static_condvar_start, and vlc_cond_destroy().

Referenced by _DLL_InitTerm().

vlc_static_cond_init()

static void vlc_static_cond_init ( vlc_cond_t *  p_condvar )

static

References vlc_static_cond_t::condvar, vlc_static_cond_t::next, static_condvar_start, super_mutex, unlikely, vlc_cond_init(), vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by vlc_cond_broadcast(), vlc_cond_signal(), and vlc_cond_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, 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().

vlc_threads_setup()

void vlc_threads_setup

(

libvlc_int_t *

p_libvlc

)

vlc_timer_do()

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().

vlc_WaitForSingleObject()

static ULONG vlc_WaitForSingleObject ( HEV  hev, ULONG  ulTimeout  )

static

References vlc_DosWaitEventSemEx().

Referenced by vlc_cond_wait_common(), and vlc_join().

Variable Documentation

config_lock

vlc_rwlock_t config_lock

Referenced by _DLL_InitTerm(), and DllMain().

static_condvar_start

vlc_static_cond_t* static_condvar_start = NULL

static

Referenced by vlc_static_cond_destroy_all(), and vlc_static_cond_init().

super_mutex

vlc_mutex_t super_mutex

static

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

super_variable

vlc_cond_t super_variable

static

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

thread_key

vlc_threadvar_t thread_key

static

Referenced by _DLL_InitTerm(), vlc_entry(), and vlc_thread_self().

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().