osdTime.cpp File Reference

#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <mach/mach.h>
#include <mach/clock.h>
#include "osiSock.h"
#include "cantProceed.h"
#include "epicsTime.h"
#include "generalTimeSup.h"

Include dependency graph for osdTime.cpp:

Go to the source code of this file.

Macros
#define	EPICS_EXPOSE_LIBCOM_MONOTONIC_PRIVATE

Functions
int	osdTimeGetCurrent (epicsTimeStamp *pDest)
int	epicsTime_gmtime (const time_t *pAnsiTime, struct tm *pTM)
	Break down a time_t into a struct tm in the UTC timezone. More...
int	epicsTime_localtime (const time_t *clock, struct tm *result)
	Break down a time_t into a struct tm in the local timezone. More...
LIBCOM_API void	convertDoubleToWakeTime (double timeout, struct timespec *wakeTime)

Macro Definition Documentation

#define EPICS_EXPOSE_LIBCOM_MONOTONIC_PRIVATE

Definition at line 18 of file osdTime.cpp.

Function Documentation

LIBCOM_API void convertDoubleToWakeTime	(	double	timeout,
		struct timespec *	wakeTime
	)

Definition at line 68 of file osdTime.cpp.

{
    mach_timespec_t now;
    struct timespec wait;

    if (timeout < 0.0)
        timeout = 0.0;
    else if (timeout > 60 * 60 * 24 * 3652.5)
        timeout = 60 * 60 * 24 * 3652.5;    /* 10 years */

    clock_get_time(host_clock, &now);

    wait.tv_sec  = static_cast< time_t >(timeout);
    wait.tv_nsec = static_cast< long >((timeout - (double)wait.tv_sec) * 1e9);

    wakeTime->tv_sec  = now.tv_sec + wait.tv_sec;
    wakeTime->tv_nsec = now.tv_nsec + wait.tv_nsec;
    if (wakeTime->tv_nsec >= 1000000000L) {
        wakeTime->tv_nsec -= 1000000000L;
        ++wakeTime->tv_sec;
    }
}

int epicsTime_gmtime	(	const time_t *	pAnsiTime,
		struct tm *	pTM
	)

Break down a time_t into a struct tm in the UTC timezone.

Definition at line 55 of file osdTime.cpp.

{
    return gmtime_r(pAnsiTime, pTM) ?
        epicsTimeOK : errno;
}

int epicsTime_localtime	(	const time_t *	clock,
		struct tm *	result
	)

Break down a time_t into a struct tm in the local timezone.

Definition at line 61 of file osdTime.cpp.

{
    return localtime_r(clock, result) ?
        epicsTimeOK : errno;
}

int osdTimeGetCurrent

(

epicsTimeStamp *

pDest

)

Definition at line 28 of file osdTime.cpp.

{
    mach_timespec_t mts;
    struct timespec ts;

    clock_get_time(host_clock, &mts);
    ts.tv_sec = mts.tv_sec;
    ts.tv_nsec = mts.tv_nsec;
    *pDest = epicsTime(ts);
    return epicsTimeOK;
}