Function

ALSASeqget_subscription_list

Declaration [src]

gboolean
alsaseq_get_subscription_list (
  const ALSASeqAddr* addr,
  ALSASeqQuerySubscribeType query_type,
  GList** entries,
  GError** error
)

Description [src]

Get the list of subscription for given address and query type.

The call of function executes open(2), close(2), and ioctl(2) system calls with SNDRV_SEQ_IOCTL_QUERY_SUBS command for ALSA sequencer character device.

Parameters

`addr`	`ALSASeqAddr`
	A `ALSASeqAddr` to query.
	The data is owned by the caller of the function.
`query_type`	`ALSASeqQuerySubscribeType`
	The type of query, one of `ALSASeqQuerySubscribeType`.
`entries`	A list of `ALSASeqSubscribeData*`
	The array with element for subscription data.
	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`.