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/* $OpenBSD: w_clock_gettime.c,v 1.1 2020/07/06 13:33:06 pirofti Exp $ */
/*
* Copyright (c) 2020 Paul Irofti <paul@irofti.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/timetc.h>
#include <time.h>
int
WRAP(clock_gettime)(clockid_t clock_id, struct timespec *tp)
{
int rc = 0;
struct timekeep *timekeep = _timekeep;
if (timekeep == NULL || timekeep->tk_user == 0)
return clock_gettime(clock_id, tp);
switch (clock_id) {
case CLOCK_REALTIME:
rc = _nanotime(tp, timekeep);
break;
case CLOCK_UPTIME:
rc = _nanoruntime(tp, timekeep);
break;
case CLOCK_MONOTONIC:
case CLOCK_BOOTTIME:
rc = _nanouptime(tp, timekeep);
break;
default:
return clock_gettime(clock_id, tp);
}
if (rc)
return clock_gettime(clock_id, tp);
return 0;
}
DEF_WRAP(clock_gettime);
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