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Generated: 18 Jul 2008

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# TimePoint.h

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    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