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8be918b7bb
* conform/data/sys/time.h-data: Allow sys/select.h. * conform/data/sys/un.h-data: Fix typo. * time/sys/time.h: Don't include all of <time.h>, just struct timeval. * sysdeps/posix/clock_getres.c: Include <time.h> instead of <sys/time.h>. * sysdeps/unix/clock_nanosleep.c: Likewise. * sysdeps/unix/i386/clock_getcpuclockid.c: Likewise. * sysdeps/unix/i386/i586/clock_getres.c: Likewise. * sysdeps/unix/clock_gettime.c: Also include <time.h>. * sysdeps/unix/clock_settime.c: Likewise. * sysdeps/generic/pselect.c: Include <stddef.h> for NULL. * login/getutent.c: Likewise. * login/getutid.c: Likewise. * login/getutline.c: Likewise. * socket/sys/un.h: Define SUN_LEN only if __USE_MISC.
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <time.h>
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#include <sys/time.h>
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#ifndef EXTRA_CLOCK_CASES
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# define EXTRA_CLOCK_CASES
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#endif
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/* Set CLOCK to value TP. */
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int
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clock_settime (clockid_t clock_id, const struct timespec *tp)
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{
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struct timeval tv;
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int retval;
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/* Make sure the time cvalue is OK. */
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if (tp->tv_nsec < 0 || tp->tv_nsec >= 1000000000)
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{
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__set_errno (EINVAL);
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return -1;
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}
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switch (clock_id)
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{
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case CLOCK_REALTIME:
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TIMESPEC_TO_TIMEVAL (&tv, tp);
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retval = settimeofday (&tv, NULL);
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break;
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EXTRA_CLOCK_CASES
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default:
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__set_errno (EINVAL);
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retval = -1;
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break;
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}
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return retval;
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}
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