00001 // -*- Mode: C++; tab-width: 2; -*- 00002 // vi: set ts=2: 00003 // 00004 00005 #ifndef BALL_CONCEPT_TIMESTAMP_H 00006 #define BALL_CONCEPT_TIMESTAMP_H 00007 00008 #ifndef BALL_CONFIG_CONFIG_H 00009 # include <BALL/CONFIG/config.h> 00010 #endif 00011 00012 #ifndef BALL_COMMON_CREATE_H 00013 # include <BALL/COMMON/create.h> 00014 #endif 00015 00016 #ifndef BALL_COMMON_DEBUG_H 00017 # include <BALL/COMMON/debug.h> 00018 #endif 00019 00020 #ifndef BALL_CONCEPT_PERSISTENCEMANAGER_H 00021 # include <BALL/CONCEPT/persistenceManager.h> 00022 #endif 00023 00024 #include <iostream> 00025 00026 namespace BALL 00027 { 00028 00037 class BALL_EXPORT PreciseTime 00038 { 00039 00040 public: 00041 00042 BALL_CREATE(PreciseTime) 00043 00044 00047 00051 PreciseTime(); 00052 00055 PreciseTime(const PreciseTime& time); 00056 00059 PreciseTime(long secs, long usecs); 00060 00063 virtual ~PreciseTime(); 00064 00066 00069 00072 static const PreciseTime ZERO; 00073 00075 00078 00081 void set(long secs, long usecs); 00082 00085 void set(const PreciseTime& time); 00086 00089 const PreciseTime& operator = (const PreciseTime& time); 00090 00093 virtual void clear() 00094 ; 00095 00097 00100 00103 bool operator < (const PreciseTime& time) const; 00104 00107 bool operator > (const PreciseTime& time) const; 00108 00111 bool operator == (const PreciseTime& time) const; 00112 00114 00117 00120 long getSeconds() const; 00121 00124 long getMicroSeconds() const; 00125 00129 static PreciseTime now(); 00130 00132 00136 00143 void write(PersistenceManager& pm) const; 00144 00151 bool read(PersistenceManager& pm); 00152 00154 00155 protected: 00156 00157 long secs_; 00158 long usecs_; 00159 00160 #ifdef BALL_HAS_WINDOWS_PERFORMANCE_COUNTER 00161 static long ticks_; 00162 #endif 00163 }; 00164 00171 class BALL_EXPORT TimeStamp 00172 { 00173 public: 00174 00175 BALL_CREATE(TimeStamp) 00176 00177 00180 00183 TimeStamp(); 00184 00187 virtual ~TimeStamp(); 00188 00190 00193 00196 bool isNewerThan(const PreciseTime& time) const; 00197 00200 bool isOlderThan(const PreciseTime& time) const; 00201 00204 bool isNewerThan(const TimeStamp& stamp) const; 00205 00208 bool isOlderThan(const TimeStamp& stamp) const; 00209 00212 bool operator == (const TimeStamp& stamp) const; 00213 00215 00218 00225 virtual void stamp(const PreciseTime& time = PreciseTime::ZERO); 00226 00230 const PreciseTime& getTime() const; 00231 00233 00236 00239 const PreciseTime& operator = (const PreciseTime& time); 00240 00243 virtual void clear(); 00244 00246 00249 00256 void write(PersistenceManager& pm) const; 00257 00264 bool read(PersistenceManager& pm); 00265 00267 00268 protected: 00269 00272 PreciseTime time_; 00273 }; 00274 00278 00281 BALL_EXPORT 00282 std::ostream& operator << (std::ostream& os, const PreciseTime& time); 00283 00286 BALL_EXPORT 00287 std::ostream& operator << (std::ostream& os, const TimeStamp& stamp); 00288 00290 00291 00292 # ifndef BALL_NO_INLINE_FUNCTIONS 00293 # include <BALL/CONCEPT/timeStamp.iC> 00294 # endif 00295 00296 } // namespace BALL 00297 00298 #endif // BALL_CONCEPT_TIMESTAMP_H
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