Method

HinawaFwNoderead_cycle_time

since: 4.0

Declaration [src]

gboolean
hinawa_fw_node_read_cycle_time (
  HinawaFwNode* self,
  gint clock_id,
  HinawaCycleTime** cycle_time,
  GError** error
)

Description [src]

Read current value of CYCLE_TIME register in 1394 OHCI hardware dedicated to communicate with the associated node in IEEE 1394 bus.

Available since: 4.0

Parameters

clock_id

Type: gint

The numeric ID of clock source for the reference timestamp. One of CLOCK_REALTIME(0), CLOCK_MONOTONIC(1), and CLOCK_MONOTONIC_RAW(4) is available in UAPI of Linux kernel.

cycle_time

Type: HinawaCycleTime

A HinawaCycleTime.

The argument will be modified by the function.

The instance takes ownership of the data, and is responsible for freeing it.

error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.

If the return location is not NULL, then you must initialize it to a NULL GError*.

The argument will left initialized to NULL by the method if there are no errors.

In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: gboolean

TRUE if the overall operation finishes successfully, otherwise FALSE.