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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// (none)
//
// = FILENAME
// Timer.h
//
// = DESCRIPTION
// Adapter to platform-specific timer class. The "default interface"
// is that of ACE_High_Res_Timer. Clients should use its member functions,
// but declare instances of type Timer instead of ACE_High_Res_Timer.
//
// = AUTHOR
// David L. Levine
//
// ============================================================================
#if ! defined (TIMER_H)
#define TIMER_H
#if defined (__sun)
#include <ace/High_Res_Timer.h>
typedef ACE_High_Res_Timer Timer;
#if 0
#elif defined (VXWORKS)
// NOTE: ppctimer.h isn't distributed with ACE. It is based on
// an assembly language routing for reading the clock that is
// available in the Motorola documentation for the PowerPC.
#include <ppctimer.h>
class Timer : public PPCTimer
{
public:
Timer () : PPCTimer () {}
~Timer () {} // WARNING: non-virtual, assumes that base class destructor
// doesn't do anything significant
void print_ave (const char *message,
const int /* iterations */ = 1,
ACE_HANDLE /* handle */ = ACE_STDOUT)
{
printTimerStats (message);
}
unsigned long get_time () const { return getTime (); }
private:
// the following functions are not implemented . . .
Timer (const Timer &);
Timer &operator= (const Timer &);
};
#endif // 0
#else
// dummy class so that the test will build, but it won't provide
// timings
class Timer
{
public:
Timer () {}
~Timer () {}
void print_ave (const char *message,
const int /* iterations */ = 1,
ACE_HANDLE /* handle */ = ACE_STDOUT) {}
unsigned long get_time () const { return -1; }
private:
// the following functions are not implemented . . .
Timer (const Timer &);
Timer &operator= (const Timer &);
};
#endif
#endif /* TIMER_H */
/* EOF */
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