00001 // $Header: /local/reps/Gaudi/GaudiKernel/GaudiKernel/TimePoint.h,v 1.8 2006/12/10 20:29:17 leggett Exp $ 00002 #ifndef GAUDIKERNEL_TIMEPOINT_H 00003 #define GAUDIKERNEL_TIMEPOINT_H 00004 00005 // Include files 00006 #include "GaudiKernel/ITime.h" 00007 #include "GaudiKernel/StreamBuffer.h" 00008 #include <time.h> 00009 00010 00017 class TimePoint: public ITime 00018 { 00019 public: 00021 TimePoint() : m_time( time(0) * (longlong)1.0e+9 ) { } 00022 TimePoint( const ITime::AbsoluteTime& atime ) : m_time( atime ) { } 00023 TimePoint( const ITime& itime ) : m_time( itime.absoluteTime() ) { } 00025 ~TimePoint(){ } 00026 00027 public: 00029 ITime::AbsoluteTime absoluteTime() const { return m_time; } 00030 00032 ITime::DimensionedTime seconds() const { return (DimensionedTime) ( absoluteTime() / 1.0e+9 ) ; } 00033 00035 ITime::DimensionedTime minutes() const { return seconds() / 60.0 ; } 00036 00038 ITime::DimensionedTime hours() const { return minutes() / 60.0 ; } 00039 00041 ITime::DimensionedTime days() const { return hours () / 24.0 ; } 00042 00044 unsigned long msb() const { return (unsigned long)(m_time >> 32);} 00046 unsigned long lsb() const { return (unsigned long)((m_time << 32) >> 32);} 00047 00049 bool operator==( const ITime& T ) const { return absoluteTime()==T.absoluteTime(); } 00050 bool operator!=( const ITime& T ) const { return absoluteTime()!=T.absoluteTime(); } 00051 bool operator<=( const ITime& T ) const { return absoluteTime()<=T.absoluteTime(); } 00052 bool operator>=( const ITime& T ) const { return absoluteTime()>=T.absoluteTime(); } 00053 bool operator< ( const ITime& T ) const { return absoluteTime()< T.absoluteTime(); } 00054 bool operator> ( const ITime& T ) const { return absoluteTime()> T.absoluteTime(); } 00055 00057 ITime& operator+=( const ITime& T ); 00058 00060 ITime& operator-=( const ITime& T ); 00061 00063 virtual std::ostream& printOut( std::ostream& ) const; 00064 00065 private: 00066 00067 ITime::AbsoluteTime m_time; 00068 friend StreamBuffer& operator>>(StreamBuffer& s, TimePoint& t); 00069 }; 00070 00071 00072 static const TimePoint time_absolutepast((longlong)LONGLONG_MIN); 00073 static const TimePoint time_absolutefuture((longlong)LONGLONG_MAX); 00074 00075 inline ITime& TimePoint::operator+=( const ITime& T ) 00076 { 00077 m_time +=T.absoluteTime(); 00078 m_time = ( m_time > time_absolutefuture.absoluteTime() ) ? time_absolutefuture.absoluteTime() : m_time ; 00079 m_time = ( m_time < time_absolutepast .absoluteTime() ) ? time_absolutepast .absoluteTime() : m_time ; 00080 return *this; 00081 } 00082 00083 00084 inline ITime& TimePoint::operator-=( const ITime& T ) 00085 { 00086 m_time -= T.absoluteTime(); 00087 m_time = ( m_time > time_absolutefuture.absoluteTime() ) ? time_absolutefuture.absoluteTime() : m_time ; 00088 m_time = ( m_time < time_absolutepast .absoluteTime() ) ? time_absolutepast .absoluteTime() : m_time ; 00089 return *this; 00090 } 00091 00092 inline std::ostream& TimePoint::printOut( std::ostream& os ) const { 00093 return os << "Time is " << seconds() << "[s]"; 00094 } 00095 00096 inline MsgStream& operator<<(MsgStream& os, const TimePoint& t) { 00097 if ( os.isActive() ) t.printOut(os.stream()); 00098 return os; 00099 } 00100 00101 // Output serialization 00102 inline StreamBuffer& operator<<(StreamBuffer& s, const TimePoint& t) { 00103 return s << t.absoluteTime(); 00104 } 00105 // Input serialization 00106 inline StreamBuffer& operator>>(StreamBuffer& s, TimePoint& t) { 00107 return s >> t.m_time; 00108 } 00109 #endif // GAUDIKERNEL_TIMEPOINT_H
1.4.7