Time.h
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上传日期:2007-01-08
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- /*
- ------------------------------------------------------------------
- Copyright
- Sun Microsystems, Inc.
- Copyright (C) 1994, 1995, 1996 Sun Microsystems, Inc. All Rights
- Reserved.
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation
- files (the "Software"), to deal in the Software without
- restriction, including without limitation the rights to use,
- copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software or derivatives of the Software, and to
- permit persons to whom the Software or its derivatives is furnished
- to do so, subject to the following conditions:
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL SUN MICROSYSTEMS, INC., BE LIABLE
- FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR DERIVATES OF THIS SOFTWARE OR
- THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- Except as contained in this notice, the name of Sun Microsystems, Inc.
- shall not be used in advertising or otherwise to promote
- the sale, use or other dealings in this Software or its derivatives
- without prior written authorization from Sun Microsystems, Inc.
- */
- #pragma ident "@(#)Time.h 1.8 96/01/29 Sun Microsystems"
- #ifndef TIME_H
- #define TIME_H
- /*
- * Time class
- */
- #include "my_types.h"
- struct GMtime {
- int year;
- int month;
- int day;
- int hour;
- int min;
- int sec;
- };
- class PCTime {
- // Time expressed as GMT time
- int year;
- int month;
- int day;
- int hour;
- int min;
- int sec;
- public:
- // Constructors
- PCTime() {year=month=day=hour=min=sec=0;};
- PCTime(int, int, int, int, int, int);
- PCTime(const GMtime&);
- // Member functions and operators
- GMtime get() const;
- friend Boolean operator <(const PCTime &, const PCTime &);
- friend Boolean operator >(const PCTime &, const PCTime &);
- friend Boolean operator !=(const PCTime &, const PCTime &);
- friend Boolean operator ==(const PCTime &, const PCTime &);
- friend Boolean operator <=(const PCTime &, const PCTime &);
- friend Boolean operator >=(const PCTime &, const PCTime &);
- void print() const; /* Print out time val */
- String getstr() const;
- unsigned long ntptime();
- };
- extern PCTime timenow();
- // Unix start
- #define UNIXSTART 2208988800 // 1-1-70 0h in NTP time
- // time now in NTP
- #define NTPNOW (time(0) + UNIXSTART)
- #endif TIME_H