control.c File Reference

Include dependency graph for control.c:

Data Structures
struct	impl

Functions
struct pw_control *	pw_control_new (struct pw_core *core, struct pw_port *port, const struct spa_pod *param, size_t user_data_size)
void	pw_control_destroy (struct pw_control *control)
struct pw_port *	pw_control_get_port (struct pw_control *control)
	Get the control parent port or NULL when not set. More...
void	pw_control_add_listener (struct pw_control *control, struct spa_hook *listener, const struct pw_control_events *events, void *data)
	Add an event listener on the control. More...
int	pw_control_link (struct pw_control *control, struct pw_control *other)
int	pw_control_unlink (struct pw_control *control, struct pw_control *other)

Function Documentation

pw_control_add_listener()

void pw_control_add_listener	(	struct pw_control *	control,
		struct spa_hook *	listener,
		const struct pw_control_events *	events,
		void *	data
	)

Add an event listener on the control.

pw_control_destroy()

void pw_control_destroy

(

struct pw_control *

control

)

References impl::mem, pw_log::pw_log_debug(), and pw_memblock::pw_memblock_free().

pw_control_get_port()

struct pw_port* pw_control_get_port

(

struct pw_control *

control

)

Get the control parent port or NULL when not set.

pw_control_link()

int pw_control_link	(	struct pw_control *	control,
		struct pw_control *	other
	)

References impl::mem, pw_memblock::ptr, pw_log::pw_log_debug(), pw_memblock::pw_memblock_alloc(), PW_MEMBLOCK_FLAG_MAP_READWRITE, PW_MEMBLOCK_FLAG_SEAL, and PW_MEMBLOCK_FLAG_WITH_FD.

pw_control_new()

struct pw_control* pw_control_new	(	struct pw_core *	core,
		struct pw_port *	port,
		const struct spa_pod *	param,
		size_t	user_data_size
	)

References pw_type::core, pw_type::map, pw_type::param, pw_type::param_io, pw_log::pw_log_debug(), pw_log::pw_log_error(), pw_utils::pw_spa_pod_copy(), and impl::this.

pw_control_unlink()

int pw_control_unlink	(	struct pw_control *	control,
		struct pw_control *	other
	)