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//
// $Id: G4SliceTimer.cc,v 1.3 2010/10/01 16:36:31 gcosmo Exp $
// GEANT4 tag $Name: global-V09-03-22 $
//
// 
// ----------------------------------------------------------------------
// class G4SliceTimer
//
// Implementation
// ----------------------------------------------------------------------

#include "G4SliceTimer.hh"
#include "G4ios.hh"

#undef times

// Global error function
void G4Exception(const char* s=0);

#if defined(IRIX6_2)
#  if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE_EXTENDED==1)
#    define __vfork vfork
#  endif
#endif

// Print timer status n std::ostream
std::ostream& operator << (std::ostream& os, const G4SliceTimer& t)
{
    if (t.IsValid())
        {
            os << "User=" << t.GetUserElapsed()
               << "s Real=" << t.GetRealElapsed()
               << "s Sys=" << t.GetSystemElapsed() << "s";
        }
    else
        {
            os << "User=****s Real=****s Sys=****s";
        }
    return os;
}

G4SliceTimer::G4SliceTimer()
  : fValidTimes(true), fRealElapsed(0.), fSystemElapsed(0.), fUserElapsed(0.)
{
  Clear();
}

G4double G4SliceTimer::GetRealElapsed() const
{
    return fRealElapsed/sysconf(_SC_CLK_TCK);
}


G4double G4SliceTimer::GetSystemElapsed() const
{
    return fSystemElapsed/sysconf(_SC_CLK_TCK);
}

G4double G4SliceTimer::GetUserElapsed() const
{
    return fUserElapsed/sysconf(_SC_CLK_TCK);
}