Searched refs:nanoseconds (Results 1 - 6 of 6) sorted by relevance

/darwin-on-arm/xnu/osfmk/arm/
H A Drtclock.c87 /* nanoseconds = (((rdtsc - rnt_tsc_base) * 10e9) / tscFreq) - rnt_ns_base; */
163 now = mach_absolute_time(); /* The time in nanoseconds */
253 nanoseconds_to_absolutetime(uint64_t nanoseconds, uint64_t* result) argument
255 *result = nanoseconds;
/darwin-on-arm/xnu/iokit/IOKit/
H A DIOLib.h279 @abstract Spin delay for a number of nanoseconds.
280 @discussion This function spins to delay for at least the number of specified nanoseconds. Since the CPU is busy spinning no time is made available to other processes; this method of delay should be used only for short periods.
281 @param microseconds The integer number of nanoseconds to spin wait. */
283 void IOPause(unsigned nanoseconds);
/darwin-on-arm/xnu/osfmk/kern/
H A Dclock.h225 uint64_t nanoseconds,
/darwin-on-arm/xnu/osfmk/i386/
H A Drtclock.c156 * - the ratio of tsc to nanoseconds
499 now = rtc_nanotime_read(); /* The time in nanoseconds */
562 uint64_t nanoseconds,
565 *result = nanoseconds;
561 nanoseconds_to_absolutetime( uint64_t nanoseconds, uint64_t *result) argument
/darwin-on-arm/xnu/iokit/Kernel/
H A DIOLib.cpp763 * Spin for indicated number of nanoseconds.
765 void IOPause(unsigned nanoseconds) argument
767 delay_for_interval(nanoseconds, kNanosecondScale);
/darwin-on-arm/xnu/bsd/kern/
H A Dkern_event.c689 clock_nsec_t nanoseconds; local
692 clock_get_calendar_nanotime(&seconds, &nanoseconds);
694 nanoseconds, &now);

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