Virtual Method

ALSAHwdepDeviceCommoncreate_source

Declaration [src]

gboolean
create_source (
  ALSAHwdepDeviceCommon* self,
  GSource** source,
  GError** error
)

Description [src]

Allocate GSource structure to handle events from ALSA hwdep character device. In each iteration of GMainContext, the read(2) system call is executed to dispatch hwdep event, according to the result of poll(2) system call.

Parameters

`source`	`GSource`
	A `GSource` to handle events from ALSA hwdep character device.
	The argument will be set by the function.
	The called function takes ownership of the data, and is responsible for freeing it.
`error`	`GError **`
	The return location for a `GError*`, or `NULL`.

Return value

Returns:	`gboolean`
	`TRUE` when the overall operation finishes successfully, else `FALSE`.