Differential D23518 Diff 68131 head/sys/sys/taskqueue.h

Changeset View

Standalone View

head/sys/sys/taskqueue.h

	Show First 20 Lines • Show All 101 Lines • ▼ Show 20 Lines
	void taskqueue_block(struct taskqueue *queue);			void taskqueue_block(struct taskqueue *queue);
	void taskqueue_unblock(struct taskqueue *queue);			void taskqueue_unblock(struct taskqueue *queue);
	int taskqueue_member(struct taskqueue queue, struct thread td);			int taskqueue_member(struct taskqueue queue, struct thread td);
	void taskqueue_set_callback(struct taskqueue *queue,			void taskqueue_set_callback(struct taskqueue *queue,
	enum taskqueue_callback_type cb_type,			enum taskqueue_callback_type cb_type,
	taskqueue_callback_fn callback, void *context);			taskqueue_callback_fn callback, void *context);

	#define TASK_INITIALIZER(priority, func, context) \			#define TASK_INITIALIZER(priority, func, context) \
	{ .ta_pending = 0, \			{ .ta_priority = (priority), \
	.ta_priority = (priority), \
	.ta_func = (func), \			.ta_func = (func), \
	.ta_context = (context) }			.ta_context = (context) }

	/*			/*
	* Functions for dedicated thread taskqueues			* Functions for dedicated thread taskqueues
	*/			*/
	void taskqueue_thread_loop(void *arg);			void taskqueue_thread_loop(void *arg);
	void taskqueue_thread_enqueue(void *context);			void taskqueue_thread_enqueue(void *context);

	/*			/*
	* Initialise a task structure.			* Initialise a task structure.
	*/			*/
	#define TASK_INIT(task, priority, func, context) do { \			#define TASK_INIT_FLAGS(task, priority, func, context, flags) do { \
				MPASS((priority) >= 0 && (priority) <= 255); \
	(task)->ta_pending = 0; \			(task)->ta_pending = 0; \
	(task)->ta_priority = (priority); \			(task)->ta_priority = (priority); \
				(task)->ta_flags = (flags); \
	(task)->ta_func = (func); \			(task)->ta_func = (func); \
	(task)->ta_context = (context); \			(task)->ta_context = (context); \
	} while (0)			} while (0)

				#define TASK_INIT(t, p, f, c) TASK_INIT_FLAGS(t, p, f, c, 0)

	void _timeout_task_init(struct taskqueue *queue,			void _timeout_task_init(struct taskqueue *queue,
	struct timeout_task *timeout_task, int priority, task_fn_t func,			struct timeout_task *timeout_task, int priority, task_fn_t func,
	void *context);			void *context);
	#define TIMEOUT_TASK_INIT(queue, timeout_task, priority, func, context) \			#define TIMEOUT_TASK_INIT(queue, timeout_task, priority, func, context) do { \
	_timeout_task_init(queue, timeout_task, priority, func, context);			_Static_assert((priority) >= 0 && (priority) <= 255, \
				"struct task priority is 8 bit in size"); \
				_timeout_task_init(queue, timeout_task, priority, func, context); \
				} while (0)

	/*			/*
	* Declare a reference to a taskqueue.			* Declare a reference to a taskqueue.
	*/			*/
	#define TASKQUEUE_DECLARE(name) \			#define TASKQUEUE_DECLARE(name) \
	extern struct taskqueue *taskqueue_##name			extern struct taskqueue *taskqueue_##name

	/*			/*
	▲ Show 20 Lines • Show All 74 Lines • Show Last 20 Lines