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timeint.h
Go to the documentation of this file.
1 /*
2 * timeint.h
3 *
4 * Millisecond resolution time interval class (uses 64 bit integers).
5 *
6 * Portable Windows Library
7 *
8 * Copyright (c) 1993-1998 Equivalence Pty. Ltd.
9 *
10 * The contents of this file are subject to the Mozilla Public License
11 * Version 1.0 (the "License"); you may not use this file except in
12 * compliance with the License. You may obtain a copy of the License at
13 * http://www.mozilla.org/MPL/
14 *
15 * Software distributed under the License is distributed on an "AS IS"
16 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
17 * the License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * The Original Code is Portable Windows Library.
21 *
22 * The Initial Developer of the Original Code is Equivalence Pty. Ltd.
23 *
24 * Portions are Copyright (C) 1993 Free Software Foundation, Inc.
25 * All Rights Reserved.
26 *
27 * Contributor(s): ______________________________________.
28 *
29 * $Revision: 24177 $
30 * $Author: rjongbloed $
31 * $Date: 2010-04-05 21:52:04 +1000 (Mon, 05 Apr 2010) $
32 */
33
34 #ifndef PTLIB_TIMEINTERVAL_H
35 #define PTLIB_TIMEINTERVAL_H
36
37 #ifdef P_USE_PRAGMA
38 #pragma interface
39 #endif
40
41
43 // Difference between two system times
44
55 class PTimeInterval : public PObject
56 {
57 PCLASSINFO(PTimeInterval, PObject);
58
59 public:
73 PTimeInterval(
74 PInt64 millisecs = 0
75 );
76 PTimeInterval(
77 long millisecs,
78 long seconds,
79 long minutes = 0,
80 long hours = 0,
81 int days = 0
82 );
83 PTimeInterval(
84 const PString & str
85 );
87
96 PObject * Clone() const;
97
105 virtual Comparison Compare(
106 const PObject & obj
107 ) const;
108
112 virtual void PrintOn(
113 ostream & strm
114 ) const;
115
119 virtual void ReadFrom(
120 istream & strm
121 );
123
126 enum Formats {
127 NormalFormat,
128 IncludeDays,
129 SecondsOnly
130 };
131
132 PString AsString(
133 int decimals = 3,
134 Formats format = NormalFormat,
135 int width = 1
136 ) const;
138
146 virtual PInt64 GetMilliSeconds() const;
147
150 virtual void SetMilliSeconds(PInt64 msecs);
151
157 long GetSeconds() const;
158
164 long GetMinutes() const;
165
171 int GetHours() const;
172
178 int GetDays() const;
179
185 DWORD GetInterval() const;
186
198 virtual void SetInterval(
199 PInt64 milliseconds = 0,
200 long seconds = 0,
201 long minutes = 0,
202 long hours = 0,
203 int days = 0
204 );
206
214 PTimeInterval operator-() const;
215
221 PTimeInterval operator+(
222 const PTimeInterval & interval
223 ) const;
224
230 PTimeInterval & operator+=(
231 const PTimeInterval & interval
232 );
233
239 PTimeInterval operator-(
240 const PTimeInterval & interval
241 ) const;
242
248 PTimeInterval & operator-=(
249 const PTimeInterval & interval
250 );
251
257 PTimeInterval operator*(
258 int factor
259 ) const;
260
266 PTimeInterval & operator*=(
267 int factor
268 );
269
275 int operator/(
276 const PTimeInterval & smaller
277 ) const;
278
284 PTimeInterval operator/(
285 int factor
286 ) const;
287
293 PTimeInterval & operator/=(
294 int factor
295 );
297
307 bool operator==(
308 const PTimeInterval & interval
309 ) const;
310 bool operator==(
311 long msecs
312 ) const;
313
321 bool operator!=(
322 const PTimeInterval & interval
323 ) const;
324 bool operator!=(
325 long msecs
326 ) const;
327
335 bool operator> (
336 const PTimeInterval & interval
337 ) const;
338 bool operator> (
339 long msecs
340 ) const;
341
349 bool operator>=(
350 const PTimeInterval & interval
351 ) const;
352 bool operator>=(
353 long msecs
354 ) const;
355
363 bool operator< (
364 const PTimeInterval & interval
365 ) const;
366 bool operator< (
367 long msecs
368 ) const;
369
377 bool operator<=(
378 const PTimeInterval & interval
379 ) const;
380 bool operator<=(
381 long msecs
382 ) const;
384
385 private:
386 // Member variables
388 PInt64 m_milliseconds;
389
390
391 // Include platform dependent part of class
392 #ifdef _WIN32
393 #include "msos/ptlib/timeint.h"
394 #else
395 #include "unix/ptlib/timeint.h"
396 #endif
397 };
398
399 #endif // PTLIB_TIMEINTERVAL_H
400
401
402 // End Of File ///////////////////////////////////////////////////////////////