Author: jgg
Date: 1999-03-13 23:30:04 GMT
Simplified time calculations
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acquire.cc,v 1.26 1999/01/30 08:08:54 jgg Exp $
+// $Id: acquire.cc,v 1.27 1999/03/13 23:30:04 jgg Exp $
/* ######################################################################
Acquire - File Acquiration
/* ######################################################################
Acquire - File Acquiration
if (NewTime.tv_sec - Time.tv_sec == 6 && NewTime.tv_usec > Time.tv_usec ||
NewTime.tv_sec - Time.tv_sec > 6)
{
if (NewTime.tv_sec - Time.tv_sec == 6 && NewTime.tv_usec > Time.tv_usec ||
NewTime.tv_sec - Time.tv_sec > 6)
{
- // Compute the delta time with full accuracy
- long usdiff = NewTime.tv_usec - Time.tv_usec;
- long sdiff = NewTime.tv_sec - Time.tv_sec;
+ double Delta = NewTime.tv_sec - Time.tv_sec +
+ (NewTime.tv_usec - Time.tv_usec)/1000000.0;
- // Borrow
- if (usdiff < 0)
- {
- usdiff += 1000000;
- sdiff--;
- }
-
- if (sdiff == 0 && usdiff == 0)
- CurrentCPS = (CurrentBytes - LastBytes)/(sdiff + usdiff/1000000.0);
+ CurrentCPS = (CurrentBytes - LastBytes)/Delta;
LastBytes = CurrentBytes;
LastBytes = CurrentBytes;
- ElapsedTime = NewTime.tv_sec - StartTime.tv_sec;