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/*******************************************************************************
* syspovprotobase.h
*
* Provides definitions that are used by both the windows and core code.
*
* Author: Christopher J. Cason
*
* ---------------------------------------------------------------------------
* Persistence of Vision Ray Tracer ('POV-Ray') version 3.7.
* Copyright 1991-2013 Persistence of Vision Raytracer Pty. Ltd.
*
* POV-Ray is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* POV-Ray is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* ---------------------------------------------------------------------------
* POV-Ray is based on the popular DKB raytracer version 2.12.
* DKBTrace was originally written by David K. Buck.
* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
* ---------------------------------------------------------------------------
* $File: //depot/public/povray/3.x/vfe/syspovprotobase.h $
* $Revision: #1 $
* $Change: 6069 $
* $DateTime: 2013/11/06 11:59:40 $
* $Author: chrisc $
*******************************************************************************/
#ifndef __SYSPROTO_H__
#define __SYSPROTO_H__
#include <cstddef>
// FIXME #include <xmemory>
#include <vector>
#include "povmscpp.h"
namespace pov_base
{
void vfeSysThreadStartup();
void vfeSysThreadCleanup();
bool vfeParsePathString (const POVMSUCS2String& path, POVMSUCS2String& volume, vector<POVMSUCS2String>& components, POVMSUCS2String& filename);
class vfeTimer
{
public:
vfeTimer(bool CPUTimeIsThreadOnly = false);
~vfeTimer();
POV_LONG ElapsedRealTime(void) const ;
POV_LONG ElapsedCPUTime(void) const;
void Reset(void);
bool HasValidCPUTime() const;
private:
unsigned POV_LONG GetWallTime (void) const ;
unsigned POV_LONG GetCPUTime (void) const ;
unsigned POV_LONG m_WallTimeStart ;
unsigned POV_LONG m_CPUTimeStart ;
bool m_ThreadTimeOnly ;
void *m_ThreadHandle ;
bool m_IsNT ;
};
}
#endif // __SYSPROTO_H__
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