libdc1394
2.1.4
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#include <dc1394/juju/firewire-cdev.h>
struct fw_cdev_get_cycle_timer2 - read cycle timer register : system time, seconds : system time, sub-seconds part in nanoseconds : input parameter, clock from which to get the system time : Cycle Time register contents
The FW_CDEV_IOC_GET_CYCLE_TIMER2 works like FW_CDEV_IOC_GET_CYCLE_TIMER but lets you choose a clock like with POSIX' clock_gettime function. Supported values are POSIX' CLOCK_REALTIME and CLOCK_MONOTONIC and Linux' CLOCK_MONOTONIC_RAW.