lock.c File Reference

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Functions
int	_zbar_processor_lock (zbar_processor_t *proc)
void	_zbar_processor_notify (zbar_processor_t *proc, unsigned events)
int	_zbar_processor_unlock (zbar_processor_t *proc, int all)
int	_zbar_processor_wait (zbar_processor_t *proc, unsigned events, zbar_timer_t *timeout)
static int	proc_wait_unthreaded (zbar_processor_t *proc, proc_waiter_t *waiter, zbar_timer_t *timeout)
static proc_waiter_t *	proc_waiter_dequeue (zbar_processor_t *proc)
static proc_waiter_t *	proc_waiter_queue (zbar_processor_t *proc)
static void	proc_waiter_release (zbar_processor_t *proc, proc_waiter_t *waiter)

Function Documentation

int _zbar_processor_lock

(

zbar_processor_t *

proc

)

References _zbar_event_wait(), _zbar_thread_is_self, _zbar_thread_self, proc_waiter_s::notify, proc_waiter_queue(), and proc_waiter_release().

Referenced by _zbar_processor_handle_input(), proc_enter(), proc_video_handler(), x_connection_handler(), and zbar_processor_init().

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void _zbar_processor_notify	(	zbar_processor_t *	proc,
		unsigned	events
	)

References _zbar_event_trigger(), EVENT_CANCELED, proc_waiter_s::events, proc_waiter_s::next, proc_waiter_s::notify, and proc_waiter_dequeue().

Referenced by _zbar_process_image(), and _zbar_processor_handle_input().

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int _zbar_processor_unlock	(	zbar_processor_t *	proc,
		int	all
	)

References _zbar_event_trigger(), _zbar_thread_is_self, proc_waiter_s::notify, and proc_waiter_dequeue().

Referenced by _zbar_processor_handle_input(), _zbar_processor_wait(), proc_leave(), proc_video_handler(), and x_connection_handler().

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int _zbar_processor_wait	(	zbar_processor_t *	proc,
		unsigned	events,
		zbar_timer_t *	timeout
	)

References _zbar_event_wait(), _zbar_mutex_lock, _zbar_mutex_unlock, _zbar_processor_unlock(), _zbar_thread_is_self, EVENT_CANCELED, proc_waiter_s::events, EVENTS_PENDING, proc_waiter_s::notify, proc_wait_unthreaded(), proc_waiter_dequeue(), proc_waiter_queue(), and proc_waiter_release().

Referenced by zbar_process_one(), and zbar_processor_user_wait().

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static int proc_wait_unthreaded ( zbar_processor_t *  proc, proc_waiter_t *  waiter, zbar_timer_t *  timeout  )

inlinestatic

References _zbar_mutex_lock, _zbar_mutex_unlock, _zbar_process_image(), _zbar_processor_input_wait(), _zbar_timer_check(), proc_waiter_s::events, EVENTS_PENDING, MAX_INPUT_BLOCK, zbar_image_destroy(), zbar_video_get_fd(), and zbar_video_next_image().

Referenced by _zbar_processor_wait().

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static proc_waiter_t* proc_waiter_dequeue ( zbar_processor_t *  proc )

inlinestatic

References EVENTS_PENDING, proc_waiter_s::next, and proc_waiter_s::requester.

Referenced by _zbar_processor_notify(), _zbar_processor_unlock(), and _zbar_processor_wait().

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static proc_waiter_t* proc_waiter_queue ( zbar_processor_t *  proc )

inlinestatic

References _zbar_event_init(), _zbar_thread_self, proc_waiter_s::events, proc_waiter_s::next, proc_waiter_s::notify, and proc_waiter_s::requester.

Referenced by _zbar_processor_lock(), and _zbar_processor_wait().

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static void proc_waiter_release ( zbar_processor_t *  proc, proc_waiter_t *  waiter  )

inlinestatic

References proc_waiter_s::next.

Referenced by _zbar_processor_lock(), and _zbar_processor_wait().

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