Function ReadFBClockDataRealtime

fbclock/shmem_notlinux.go:279–286

ReadFBClockDataRealtime reads the realtime anchor section. Used in tests only.

(shmp unsafe.Pointer)

// ReadFBClockDataRealtime reads the realtime anchor section. Used in tests only.
func ReadFBClockDataRealtime(shmp unsafe.Pointer) (*DataV2, error) {
	base := (*[shmDataV2Size]byte)(shmp)[:]
	buf, err := loadSeqlockSection(base, shmV2RealtimeSeqOff, shmV2SectionDataLen)
	if err != nil {
		return nil, err
	}
	return readClockDataV2(buf), nil
}