PipeWire Loop

PipeWire loop object provides an implementation of the spa loop interfaces. More...

Data Structures
struct	pw_loop

Macros
#define	pw_loop_add_source(l, ...)   spa_loop_add_source((l)->loop,__VA_ARGS__)
#define	pw_loop_update_source(l, ...)   spa_loop_update_source((l)->loop,__VA_ARGS__)
#define	pw_loop_remove_source(l, ...)   spa_loop_remove_source((l)->loop,__VA_ARGS__)
#define	pw_loop_invoke(l, ...)   spa_loop_invoke((l)->loop,__VA_ARGS__)
#define	pw_loop_get_fd(l)   spa_loop_control_get_fd((l)->control)
#define	pw_loop_add_hook(l, ...)   spa_loop_control_add_hook((l)->control,__VA_ARGS__)
#define	pw_loop_enter(l)   spa_loop_control_enter((l)->control)
#define	pw_loop_iterate(l, ...)   spa_loop_control_iterate((l)->control,__VA_ARGS__)
#define	pw_loop_leave(l)   spa_loop_control_leave((l)->control)
#define	pw_loop_add_io(l, ...)   spa_loop_utils_add_io((l)->utils,__VA_ARGS__)
#define	pw_loop_update_io(l, ...)   spa_loop_utils_update_io((l)->utils,__VA_ARGS__)
#define	pw_loop_add_idle(l, ...)   spa_loop_utils_add_idle((l)->utils,__VA_ARGS__)
#define	pw_loop_enable_idle(l, ...)   spa_loop_utils_enable_idle((l)->utils,__VA_ARGS__)
#define	pw_loop_add_event(l, ...)   spa_loop_utils_add_event((l)->utils,__VA_ARGS__)
#define	pw_loop_signal_event(l, ...)   spa_loop_utils_signal_event((l)->utils,__VA_ARGS__)
#define	pw_loop_add_timer(l, ...)   spa_loop_utils_add_timer((l)->utils,__VA_ARGS__)
#define	pw_loop_update_timer(l, ...)   spa_loop_utils_update_timer((l)->utils,__VA_ARGS__)
#define	pw_loop_add_signal(l, ...)   spa_loop_utils_add_signal((l)->utils,__VA_ARGS__)
#define	pw_loop_destroy_source(l, ...)   spa_loop_utils_destroy_source((l)->utils,__VA_ARGS__)

Functions
struct pw_loop *	pw_loop_new (const struct spa_dict *props)
	Create a new loop. More...
void	pw_loop_destroy (struct pw_loop *loop)
	Destroy a loop. More...

Detailed Description

PipeWire loop object provides an implementation of the spa loop interfaces.

It can be used to implement various event loops.

Macro Definition Documentation

pw_loop_add_event

#define pw_loop_add_event	(		l,
			...
	)		spa_loop_utils_add_event((l)->utils,__VA_ARGS__)

pw_loop_add_hook

#define pw_loop_add_hook	(		l,
			...
	)		spa_loop_control_add_hook((l)->control,__VA_ARGS__)

pw_loop_add_idle

#define pw_loop_add_idle	(		l,
			...
	)		spa_loop_utils_add_idle((l)->utils,__VA_ARGS__)

pw_loop_add_io

#define pw_loop_add_io	(		l,
			...
	)		spa_loop_utils_add_io((l)->utils,__VA_ARGS__)

pw_loop_add_signal

#define pw_loop_add_signal	(		l,
			...
	)		spa_loop_utils_add_signal((l)->utils,__VA_ARGS__)

pw_loop_add_source

#define pw_loop_add_source	(		l,
			...
	)		spa_loop_add_source((l)->loop,__VA_ARGS__)

pw_loop_add_timer

#define pw_loop_add_timer	(		l,
			...
	)		spa_loop_utils_add_timer((l)->utils,__VA_ARGS__)

pw_loop_destroy_source

#define pw_loop_destroy_source	(		l,
			...
	)		spa_loop_utils_destroy_source((l)->utils,__VA_ARGS__)

pw_loop_enable_idle

#define pw_loop_enable_idle	(		l,
			...
	)		spa_loop_utils_enable_idle((l)->utils,__VA_ARGS__)

pw_loop_enter

#define pw_loop_enter

(

l

)

spa_loop_control_enter((l)->control)

pw_loop_get_fd

#define pw_loop_get_fd

(

l

)

spa_loop_control_get_fd((l)->control)

pw_loop_invoke

#define pw_loop_invoke	(		l,
			...
	)		spa_loop_invoke((l)->loop,__VA_ARGS__)

pw_loop_iterate

#define pw_loop_iterate	(		l,
			...
	)		spa_loop_control_iterate((l)->control,__VA_ARGS__)

pw_loop_leave

#define pw_loop_leave

(

l

)

spa_loop_control_leave((l)->control)

pw_loop_remove_source

#define pw_loop_remove_source	(		l,
			...
	)		spa_loop_remove_source((l)->loop,__VA_ARGS__)

pw_loop_signal_event

#define pw_loop_signal_event	(		l,
			...
	)		spa_loop_utils_signal_event((l)->utils,__VA_ARGS__)

pw_loop_update_io

#define pw_loop_update_io	(		l,
			...
	)		spa_loop_utils_update_io((l)->utils,__VA_ARGS__)

pw_loop_update_source

#define pw_loop_update_source	(		l,
			...
	)		spa_loop_update_source((l)->loop,__VA_ARGS__)

pw_loop_update_timer

#define pw_loop_update_timer	(		l,
			...
	)		spa_loop_utils_update_timer((l)->utils,__VA_ARGS__)

Function Documentation

pw_loop_destroy()

void pw_loop_destroy

(

struct pw_loop *

loop

)

Destroy a loop.

Parameters

loop	a loop to destroy

References impl::loop, pw_unload_spa_handle(), and SPA_CONTAINER_OF.

Referenced by pw_data_loop_destroy(), pw_main_loop_destroy(), and pw_thread_loop_destroy().

pw_loop_new()

struct pw_loop* pw_loop_new

(

const struct spa_dict *

props

)

Create a new loop.

Returns

a newly allocated loop

References NAME, props, pw_get_support(), PW_KEY_LIBRARY_NAME_LOOP, PW_KEY_LIBRARY_NAME_SYSTEM, pw_load_spa_handle(), pw_log_error, pw_unload_spa_handle(), spa_dict_lookup(), spa_handle_get_interface, SPA_NAME_SUPPORT_LOOP, SPA_NAME_SUPPORT_SYSTEM, spa_strerror, SPA_SUPPORT_INIT, SPA_TYPE_INTERFACE_Loop, SPA_TYPE_INTERFACE_LoopControl, SPA_TYPE_INTERFACE_LoopUtils, SPA_TYPE_INTERFACE_System, impl::this, and utils.