Function

ALSATimerget_device_info

Declaration [src]

gboolean
alsatimer_get_device_info (
  ALSATimerDeviceId* device_id,
  ALSATimerDeviceInfo** device_info,
  GError** error
)

Description [src]

Get the information of timer device.

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

Parameters

`device_id`	`ALSATimerDeviceId`
	A `ALSATimerDeviceId` to identify the timer device.
	The data is owned by the caller of the function.
`device_info`	`ALSATimerDeviceInfo`
	The information of timer 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`.