NAME
clock_gethrtime - get high resolution time using the specified clock
SYNOPSIS
#include <rtl_time.h>
hrtime_t clock_gethrtime(clockid_t clock);
DESCRIPTION
This function is a non-portable Real-Time Linux extension. clock_gethrtime returns the clock reading in nanoseconds. This is a convenience function for clock_gettime(3)
hrtime_t is a 64-bit signed integer.
NOTES
The following clocks are supported by this release of Real-Time Linux:
- CLOCK_REALTIME
-
The standard POSIX clock.
- CLOCK_8254
-
The clock that is used on non-SMP x86 systems.
- CLOCK_APIC
-
The local APIC clock on SMP x86 systems.
AUTHOR
Michael Barabanov <[email protected]>