Prosody signal path processing: API: sm_path_get_event

Prototype Definition

int sm_path_get_event(struct sm_path_event_parms *eventp)

Parameters

*eventp

a structure of the following type:

typedef struct sm_path_event_parms {
	tSMPathId path;						/* in */
	tSMEventId event;					/* out */
} SM_PATH_EVENT_PARMS;

Description

If the call completes successfully event will hold the tSMEventId belonging to path. The tSMEventId is valid until the path is destroyed using sm_path_destroy(). This event will be signalled when a status change occurs on the path. When the event is signalled the user must call sm_path_status() to discover the nature of the status change.

Fields

path

The path

event

The event identifier

Returns

0 if call completed successfully, otherwise a standard error such as:

• ERR_SM_DEVERR - device error

This function is part of the Prosody signal path processing API.