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