PTLib
Version 2.10.4
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00001 /* 00002 * timeint.h 00003 * 00004 * Millisecond resolution time interval class (uses 64 bit integers). 00005 * 00006 * Portable Windows Library 00007 * 00008 * Copyright (c) 1993-1998 Equivalence Pty. Ltd. 00009 * 00010 * The contents of this file are subject to the Mozilla Public License 00011 * Version 1.0 (the "License"); you may not use this file except in 00012 * compliance with the License. You may obtain a copy of the License at 00013 * http://www.mozilla.org/MPL/ 00014 * 00015 * Software distributed under the License is distributed on an "AS IS" 00016 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 00017 * the License for the specific language governing rights and limitations 00018 * under the License. 00019 * 00020 * The Original Code is Portable Windows Library. 00021 * 00022 * The Initial Developer of the Original Code is Equivalence Pty. Ltd. 00023 * 00024 * Portions are Copyright (C) 1993 Free Software Foundation, Inc. 00025 * All Rights Reserved. 00026 * 00027 * Contributor(s): ______________________________________. 00028 * 00029 * $Revision: 24177 $ 00030 * $Author: rjongbloed $ 00031 * $Date: 2010-04-05 06:52:04 -0500 (Mon, 05 Apr 2010) $ 00032 */ 00033 00034 #ifndef PTLIB_TIMEINTERVAL_H 00035 #define PTLIB_TIMEINTERVAL_H 00036 00037 #ifdef P_USE_PRAGMA 00038 #pragma interface 00039 #endif 00040 00041 00043 // Difference between two system times 00044 00055 class PTimeInterval : public PObject 00056 { 00057 PCLASSINFO(PTimeInterval, PObject); 00058 00059 public: 00073 PTimeInterval( 00074 PInt64 millisecs = 0 00075 ); 00076 PTimeInterval( 00077 long millisecs, 00078 long seconds, 00079 long minutes = 0, 00080 long hours = 0, 00081 int days = 0 00082 ); 00083 PTimeInterval( 00084 const PString & str 00085 ); 00087 00096 PObject * Clone() const; 00097 00105 virtual Comparison Compare( 00106 const PObject & obj 00107 ) const; 00108 00112 virtual void PrintOn( 00113 ostream & strm 00114 ) const; 00115 00119 virtual void ReadFrom( 00120 istream & strm 00121 ); 00123 00126 enum Formats { 00127 NormalFormat, 00128 IncludeDays, 00129 SecondsOnly 00130 }; 00131 00132 PString AsString( 00133 int decimals = 3, 00134 Formats format = NormalFormat, 00135 int width = 1 00136 ) const; 00138 00146 virtual PInt64 GetMilliSeconds() const; 00147 00150 virtual void SetMilliSeconds(PInt64 msecs); 00151 00157 long GetSeconds() const; 00158 00164 long GetMinutes() const; 00165 00171 int GetHours() const; 00172 00178 int GetDays() const; 00179 00185 DWORD GetInterval() const; 00186 00198 virtual void SetInterval( 00199 PInt64 milliseconds = 0, 00200 long seconds = 0, 00201 long minutes = 0, 00202 long hours = 0, 00203 int days = 0 00204 ); 00206 00214 PTimeInterval operator-() const; 00215 00221 PTimeInterval operator+( 00222 const PTimeInterval & interval 00223 ) const; 00224 00230 PTimeInterval & operator+=( 00231 const PTimeInterval & interval 00232 ); 00233 00239 PTimeInterval operator-( 00240 const PTimeInterval & interval 00241 ) const; 00242 00248 PTimeInterval & operator-=( 00249 const PTimeInterval & interval 00250 ); 00251 00257 PTimeInterval operator*( 00258 int factor 00259 ) const; 00260 00266 PTimeInterval & operator*=( 00267 int factor 00268 ); 00269 00275 int operator/( 00276 const PTimeInterval & smaller 00277 ) const; 00278 00284 PTimeInterval operator/( 00285 int factor 00286 ) const; 00287 00293 PTimeInterval & operator/=( 00294 int factor 00295 ); 00297 00307 bool operator==( 00308 const PTimeInterval & interval 00309 ) const; 00310 bool operator==( 00311 long msecs 00312 ) const; 00313 00321 bool operator!=( 00322 const PTimeInterval & interval 00323 ) const; 00324 bool operator!=( 00325 long msecs 00326 ) const; 00327 00335 bool operator> ( 00336 const PTimeInterval & interval 00337 ) const; 00338 bool operator> ( 00339 long msecs 00340 ) const; 00341 00349 bool operator>=( 00350 const PTimeInterval & interval 00351 ) const; 00352 bool operator>=( 00353 long msecs 00354 ) const; 00355 00363 bool operator< ( 00364 const PTimeInterval & interval 00365 ) const; 00366 bool operator< ( 00367 long msecs 00368 ) const; 00369 00377 bool operator<=( 00378 const PTimeInterval & interval 00379 ) const; 00380 bool operator<=( 00381 long msecs 00382 ) const; 00384 00385 private: 00386 // Member variables 00388 PInt64 m_milliseconds; 00389 00390 00391 // Include platform dependent part of class 00392 #ifdef _WIN32 00393 #include "msos/ptlib/timeint.h" 00394 #else 00395 #include "unix/ptlib/timeint.h" 00396 #endif 00397 }; 00398 00399 #endif // PTLIB_TIMEINTERVAL_H 00400 00401 00402 // End Of File ///////////////////////////////////////////////////////////////