## Public API Reference

- Main Page
- Modules
- Namespaces
- Classes
- Files
- Related Pages

- File List
- File Members

# csutil/timemeasure.h

Go to the documentation of this file.

    00001 /*
    00002     Copyright (C) 2004 by Jorrit Tyberghein
    00003               (C) 2004 by Frank Richter
    00004
    00005     This library is free software; you can redistribute it and/or
    00006     modify it under the terms of the GNU Library General Public
    00007     License as published by the Free Software Foundation; either
    00008     version 2 of the License, or (at your option) any later version.
    00009
    00010     This library is distributed in the hope that it will be useful,
    00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00013     Library General Public License for more details.
    00014
    00015     You should have received a copy of the GNU Library General Public
    00016     License along with this library; if not, write to the Free
    00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    00018 */
    00019
    00020 #ifndef __CS_CSUTIL_TIMEMEASURE_H__
    00021 #define __CS_CSUTIL_TIMEMEASURE_H__
    00022
    00027 #include "csutil/util.h"
    00028 #include "csutil/sysfunc.h"
    00029
    00050 class csMeasureTime
    00051 {
    00052 protected:
    00053   csTicks offsetTime;
    00054   csString text;
    00055 public:
    00059   csMeasureTime (const char* format, ...)
    00060   {
    00061     va_list args;
    00062     va_start (args, format);
    00063     text.FormatV (format, args);
    00064     va_end (args);
    00065
    00066     offsetTime = csGetTicks ();
    00067   }
    00068
    00069   ~csMeasureTime ()
    00070   {
    00071     csTicks endTime = csGetTicks ();
    00072     csPrintf ("%s: %u ms\n", text.GetData(), endTime - offsetTime);
    00073   }
    00074
    00076   void PrintIntermediate (const char* descr, ...)
    00077   {
    00078     csTicks currentTime = csGetTicks ();
    00079
    00080     csPrintf ("(%s)", text.GetData());
    00081     va_list args;
    00082     va_start (args, descr);
    00083     csPrintfV (descr, args);
    00084     va_end (args);
    00085     csPrintf (": %u ms\n", currentTime - offsetTime);
    00086
    00087     csTicks currentTime2 = csGetTicks ();
    00088     // Correct difference from printing
    00089     offsetTime += currentTime2 - currentTime;
    00090   }
    00091 };
    00092
    00095 #endif