8ae0b98903
Kaushik Phatak kaushik.phatak@kpitcummins.com * configure.in: Add CR16 support. * configure: Regenerated. * cr16/aclocal.m4: New. * cr16/close.c: New. * cr16/configure: New. * cr16/configure.in: New. * cr16/crt1.S: New. * cr16/crti.S: New. * cr16/crtn.S: New. * cr16/dvz_hndl.c: New. * cr16/_exit.c: New. * cr16/flg_hndl.c: New. * cr16/fstat.c: New. * cr16/_getenv.c: New. * cr16/getpid.c: New. * cr16/iad_hndl.c: New. * cr16/intable.c: New. * cr16/isatty.c: New. * cr16/kill.c: New. * cr16/lseek.c: New. * cr16/Makefile.in: New. * cr16/open.c: New. * cr16/putnum.c: New. * cr16/read.c: New. * cr16/_rename.c: New. * cr16/sbrk.c: New. * cr16/sim.ld: New. * cr16/stat.c: New. * cr16/svc_hndl.c: New. * cr16/time.c: New. * cr16/und_hndl.c: New. * cr16/unlink.c: New. * cr16/write.c: New.
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/* time.c -- Implementation of the low-level time() routine
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*
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* Copyright (c) 2004 National Semiconductor Corporation
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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#include <unistd.h>
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#include <time.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <sys/times.h>
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#include <sys/syscall.h>
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time_t _Time (time_t *timer)
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{
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HOST_SERVICE (SVC_TIME);
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}
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time_t _time (time_t *tod)
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{
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time_t t = _Time (NULL);
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if (tod)
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*tod = t;
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return (t);
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}
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/* _times -- no clock, so return an error. */
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clock_t _times (struct tms *buf)
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{
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errno = EINVAL;
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return (-1);
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}
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/* _gettimeofday -- implement in terms of time. */
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int _gettimeofday (struct timeval *tv, void *tzvp)
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{
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struct timezone *tz = tzvp;
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if (tz)
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tz->tz_minuteswest = tz->tz_dsttime = 0;
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tv->tv_usec = 0;
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tv->tv_sec = _time (0);
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return 0;
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}
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