96 lines
3.0 KiB
C
96 lines
3.0 KiB
C
/* Copyright (C) 1991 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
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#ifndef _SYS_TIME_H
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#if !defined(__need_timeval)
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#define _SYS_TIME_H 1
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#include <features.h>
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#endif
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#include <gnu/time.h>
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#ifdef _SYS_TIME_H
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#include <time.h>
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#endif
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#if (!defined(__timeval_defined) && \
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(defined(_SYS_TIME_H) || defined(__need_timeval)))
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#define __timeval_defined 1
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#define timeval __timeval
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#endif
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#undef __need_timeval
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/* <time.h> already does #define timezone __timezone. */
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#ifdef _SYS_TIME_H
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#define itimerval __itimerval
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/* Get the current time of day and timezone information,
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putting it into *TV and *TZ. If TZ is NULL, *TZ is not filled.
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Returns 0 on success, -1 on errors.
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NOTE: This form of timezone information is obsolete.
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Use the functions and variables declared in <time.h> instead. */
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extern int EXFUN(__gettimeofday, (struct __timeval *__tv,
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struct __timezone *__tz));
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/* Set the current time of day and timezone information.
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This call is restricted to the super-user. */
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extern int EXFUN(__settimeofday, (CONST struct __timeval *__tv,
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CONST struct __timezone *__tz));
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/* Adjust the current time of day by the amount in DELTA.
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If OLDDELTA is not NULL, it is filled in with the amount
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of time adjustment remaining to be done from the last `adjtime' call.
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This call is restricted to the super-user. */
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extern int EXFUN(__adjtime, (CONST struct __timeval *__delta,
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struct __timeval *__olddelta));
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#define gettimeofday __gettimeofday
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#define settimeofday __settimeofday
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#define adjtime __adjtime
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/* Set *VALUE to the current setting of timer WHICH.
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Return 0 on success, -1 on errors. */
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extern int EXFUN(__getitimer, (enum __itimer_which __which,
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struct __itimerval *__value));
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/* Set the timer WHICH to *NEW. If OLD is not NULL,
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set *OLD to the old value of timer WHICH.
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Returns 0 on success, -1 on errors. */
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extern int EXFUN(__setitimer, (enum __itimer_which __which,
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struct __itimerval *__old,
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struct __itimerval *__new));
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/* Change the access time of FILE to TVP[0] and
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the modification time of FILE to TVP[1]. */
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extern int EXFUN(__utimes, (CONST char *__file, struct __timeval __tvp[2]));
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#define getitimer __getitimer
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#define setitimer __setitimer
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#define utimes __utimes
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#endif /* <sys/time.h> included. */
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#endif /* sys/time.h */
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