control.c File Reference

Include dependency graph for control.c:

Data Structures
struct	impl

Macros
#define	NAME   "control"

Functions
struct pw_control *	pw_control_new (struct pw_context *context, struct pw_impl_port *port, uint32_t id, uint32_t size, size_t user_data_size)
void	pw_control_destroy (struct pw_control *control)
SPA_EXPORT struct pw_impl_port *	pw_control_get_port (struct pw_control *control)
	Get the control parent port or NULL when not set. More...
SPA_EXPORT 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...
SPA_EXPORT int	pw_control_add_link (struct pw_control *control, uint32_t cmix, struct pw_control *other, uint32_t omix, struct pw_control_link *link)
SPA_EXPORT int	pw_control_remove_link (struct pw_control_link *link)

Macro Definition Documentation

NAME

#define NAME   "control"

Function Documentation

pw_control_add_link()

SPA_EXPORT int pw_control_add_link	(	struct pw_control *	control,
		uint32_t	cmix,
		struct pw_control *	other,
		uint32_t	omix,
		struct pw_control_link *	link
	)

References control::id, impl::mem, NAME, pw_log::pw_log_debug, PW_MEMBLOCK_FLAG_MAP, PW_MEMBLOCK_FLAG_READWRITE, PW_MEMBLOCK_FLAG_SEAL, pw_memblock::pw_mempool_alloc(), and res.

pw_control_add_listener()

SPA_EXPORT 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 control::link, impl::mem, NAME, pw_control_remove_link(), and pw_log::pw_log_debug.

Referenced by pw_impl_port_destroy().

pw_control_get_port()

SPA_EXPORT struct pw_impl_port* pw_control_get_port

(

struct pw_control *

control

)

Get the control parent port or NULL when not set.

pw_control_new()

struct pw_control* pw_control_new	(	struct pw_context *	context,
		struct pw_impl_port *	port,
		uint32_t	id,
		uint32_t	size,
		size_t	user_data_size
	)

References id, NAME, pw_log::pw_log_debug, and impl::this.

pw_control_remove_link()

SPA_EXPORT int pw_control_remove_link

(

struct pw_control_link *

link

)

References NAME, pw_log::pw_log_debug, and res.

Referenced by pw_control_destroy().