Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtcm/server/reutil.h

@@ -0,0 +1,62 @@
+/* $XConsortium: reutil.h /main/4 1995/11/09 12:51:01 rswiston $ */
+/*
+ *  (c) Copyright 1993, 1994 Hewlett-Packard Company
+ *  (c) Copyright 1993, 1994 International Business Machines Corp.
+ *  (c) Copyright 1993, 1994 Novell, Inc.
+ *  (c) Copyright 1993, 1994 Sun Microsystems, Inc.
+ */
+
+#ifndef _REUTIL_H
+#define _REUTIL_H
+
+#include "rerule.h"
+#include "repeat.h"
+
+#define EOT	2147483647
+
+#define RE_DAILY(re)    (re->re_data.re_daily)
+#define RE_WEEKLY(re)   (re->re_data.re_weekly)
+#define RE_MONTHLY(re)  (re->re_data.re_monthly)
+#define RE_YEARLY(re)   (re->re_data.re_yearly)
+#define RES_DSTATE(res) (res->res_data.ds)
+#define RES_WSTATE(res) (res->res_data.ws)
+#define RES_MSTATE(res) (res->res_data.ms)
+#define RES_YSTATE(res) (res->res_data.ys)
+#define SAME_DAY(tm1, tm2)  (((tm1)->tm_year == (tm2)->tm_year && \
+                             (tm1)->tm_mon == (tm2)->tm_mon && \
+                             (tm1)->tm_mday == (tm2)->tm_mday))
+#define SAME_MONTH(tm1, tm2) (((tm1)->tm_year == (tm2)->tm_year && \
+                              (tm1)->tm_mon == (tm2)->tm_mon))
+#define TIME_OF_DAY(tm)   ((tm)->tm_hour * 60 * 60 + \
+                         (tm)->tm_min * 60 + \
+                         (tm)->tm_sec)
+#define TIMEOFMONTH(tm) (((tm)->tm_mday - 1) * 24 * 60 * 60 + \
+			 (tm)->tm_hour * 60 * 60 + \
+                         (tm)->tm_min * 60 + \
+                         (tm)->tm_sec)
+#define HOURTOSEC(time) ((time/100) * 60 * 60 + \
+                         (time%100) * 60)
+
+extern int GetWDayDiff(const int, const int);
+extern int DayExists(const int, const int, const int);
+extern WeekNumber GetWeekNumber(const Tick);
+extern WeekNumber DayToWeekNumber(const Tick);
+extern Tick WeekNumberToDay(const Tick, const WeekNumber, const WeekDay);
+extern int OccurenceExists(const WeekDayTime *, const unsigned int, const Tick);
+extern unsigned int DayOfMonth(const int, const int, const int);
+extern int InTimeRange(const unsigned int, const Duration);
+extern int same_week(struct tm *, struct tm *);
+
+extern Tick ClosestTick(const Tick, const Tick, RepeatEvent *,
+                        RepeatEventState **);
+extern Tick NextTick(const Tick, const Tick, RepeatEvent *,
+                        RepeatEventState *);
+extern Tick PrevTick(const Tick, const Tick, RepeatEvent *,
+                        RepeatEventState *);
+extern Tick LastTick(const Tick, RepeatEvent *);
+extern int CountEvents(Tick, RepeatEvent *re, CSA_date_time_entry *);
+extern Tick DeriveNewStartTime(const Tick, RepeatEvent *old_re, const Tick, 
+			const Tick, RepeatEvent *new_re);
+
+
+#endif /* _REUTIL_H */