151 lines
4.7 KiB
C
151 lines
4.7 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*******************************************************************************
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**
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** timeops.h
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**
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** static char sccsid[] = "@(#)timeops.h 1.10 94/11/07 Copyr 1991 Sun Microsystems, Inc.";
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**
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** $XConsortium: timeops.h /main/3 1995/11/03 10:39:02 rswiston $
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**
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** RESTRICTED CONFIDENTIAL INFORMATION:
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**
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** The information in this document is subject to special
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** restrictions in a confidential disclosure agreement between
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** HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
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** document outside HP, IBM, Sun, USL, SCO, or Univel without
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** Sun's specific written approval. This document and all copies
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** and derivative works thereof must be returned or destroyed at
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** Sun's request.
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**
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** Copyright 1993 Sun Microsystems, Inc. All rights reserved.
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**
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*******************************************************************************/
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/* *
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* (c) Copyright 1993, 1994 Hewlett-Packard Company *
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* (c) Copyright 1993, 1994 International Business Machines Corp. *
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* (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
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* (c) Copyright 1993, 1994 Novell, Inc. *
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*/
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#ifndef _TIMEOPS_H
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#define _TIMEOPS_H
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#include <EUSCompat.h>
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typedef enum {
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minsec = 60,
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fivemins = 300,
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hrsec = 3600,
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daysec = 86400,
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wksec = 604800,
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yrsec = 31536000,
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leapyrsec = 31622400
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} Unit;
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/* use time_t typedef for Tick, not a hardcoded long */
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typedef time_t Tick; /* tick = seconds since epoch */
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extern Tick bot; /* beginning of time */
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extern char *days[];
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extern char *days2[];
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extern char *days3[];
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extern char *days4[];
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extern Tick eot; /* end of time */
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extern char *hours[];
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extern int monthdays[];
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extern char *months[];
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extern char *months2[];
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extern int monthsecs[];
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extern char *numbers[];
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extern int days_to_seconds (int);
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extern int dom (Tick);
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extern int dow (Tick);
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extern int fdom (Tick);
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extern Tick first_dom (Tick);
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extern Tick first_dow (Tick);
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extern Tick get_eot (void);
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extern Tick get_bot (void);
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extern long gmt_off (void);
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extern int hour (Tick);
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extern int hours_to_seconds(int);
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extern void init_time (void);
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extern Tick jan1 (Tick);
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extern Tick last_dom (Tick);
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extern Tick last_dow (Tick);
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extern Tick last_ndays (Tick t, int);
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extern int lastapptofweek (u_int);
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extern Tick lastjan1 (Tick);
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extern int ldom (Tick);
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extern Tick lower_bound (int, Tick);
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extern Tick lowerbound (Tick);
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extern boolean_t magic_time (Tick t);
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extern Tick midnight ();
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extern int minutes_to_seconds(int);
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extern int minute (Tick);
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extern int month (Tick);
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extern Tick monthdayyear (int, int, int);
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extern int monthlength (Tick);
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extern Tick next_ndays (Tick, int);
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extern Tick next_nhours (Tick, int);
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extern Tick next2weeks (Tick);
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extern Tick nextday (Tick);
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extern Tick nextjan1 (Tick);
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extern Tick nextmonth (Tick t);
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extern Tick next_nmonth (Tick t, int n);
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extern Tick nextmonth_exactday(Tick t);
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extern Tick nextweek (Tick t);
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extern Tick nextyear (Tick);
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extern Tick nextnyear (Tick t, int n);
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extern Tick now (void);
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extern int ntimes_this_week(u_int, int);
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extern int numwks (Tick);
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extern Tick prev_nmonth (Tick t, int n);
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extern Tick prevmonth_exactday(Tick);
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extern Tick previousmonth (Tick t);
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extern Tick prevweek (Tick t);
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extern Tick prev2weeks (Tick t);
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extern Tick prevnyear (Tick t, int n);
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extern int seconds (int n, Unit unit);
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extern double seconds_dble (double n, Unit unit);
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extern int seconds_to_days (int);
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extern int seconds_to_hours(int);
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extern int seconds_to_minutes(int);
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extern int seconds_to_weeks(int);
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extern void set_timezone (char*);
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extern int timeok (Tick t);
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extern Tick upperbound (Tick);
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extern int weeks_to_seconds(int);
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extern int wom (Tick);
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extern boolean_t weekofmonth (Tick, int*);
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extern Tick xytoclock (int, int, Tick);
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extern int year (Tick);
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extern int adjust_dst (Tick, Tick);
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extern boolean_t adjust_hour (int*);
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extern int leapyr (int);
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extern Tick prevday (Tick);
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#endif
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