You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
2.6 KiB
113 lines
2.6 KiB
3 days ago
|
// -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
|
||
|
|
// vim:tabstop=4:shiftwidth=4:expandtab:
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2004-2008 Wu Yongwei <adah at users dot sourceforge dot net>
|
||
|
|
*
|
||
|
|
* This software is provided 'as-is', without any express or implied
|
||
|
|
* warranty. In no event will the authors be held liable for any
|
||
|
|
* damages arising from the use of this software.
|
||
|
|
*
|
||
|
|
* Permission is granted to anyone to use this software for any purpose,
|
||
|
|
* including commercial applications, and to alter it and redistribute
|
||
|
|
* it freely, subject to the following restrictions:
|
||
|
|
*
|
||
|
|
* 1. The origin of this software must not be misrepresented; you must
|
||
|
|
* not claim that you wrote the original software. If you use this
|
||
|
|
* software in a product, an acknowledgement in the product
|
||
|
|
* documentation would be appreciated but is not required.
|
||
|
|
* 2. Altered source versions must be plainly marked as such, and must
|
||
|
|
* not be misrepresented as being the original software.
|
||
|
|
* 3. This notice may not be removed or altered from any source
|
||
|
|
* distribution.
|
||
|
|
*
|
||
|
|
* This file is part of Stones of Nvwa:
|
||
|
|
* http://sourceforge.net/projects/nvwa
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* \file pctimer.h
|
||
|
|
* \ingroup QxMemLeak
|
||
|
|
*
|
||
|
|
* Function to get a high-resolution timer for Win32/Cygwin/Unix.
|
||
|
|
*
|
||
|
|
* \version 1.6, 2004/08/02
|
||
|
|
* \author Wu Yongwei
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef QT_NO_DEBUG
|
||
|
|
#ifndef _QX_MODE_RELEASE
|
||
|
|
#if _QX_USE_MEM_LEAK_DETECTION
|
||
|
|
#ifndef _PCTIMER_H
|
||
|
|
|
||
|
|
namespace qx {
|
||
|
|
namespace memory {
|
||
|
|
|
||
|
|
typedef double pctimer_t;
|
||
|
|
|
||
|
|
} // namespace memory
|
||
|
|
} // namespace qx
|
||
|
|
|
||
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
||
|
|
|
||
|
|
#ifndef _WIN32
|
||
|
|
#define _PCTIMER_NO_WIN32
|
||
|
|
#endif /* _WIN32 */
|
||
|
|
|
||
|
|
#ifndef WIN32_LEAN_AND_MEAN
|
||
|
|
#define WIN32_LEAN_AND_MEAN
|
||
|
|
#endif /* WIN32_LEAN_AND_MEAN */
|
||
|
|
#include <windows.h>
|
||
|
|
|
||
|
|
#ifdef _PCTIMER_NO_WIN32
|
||
|
|
#undef _PCTIMER_NO_WIN32
|
||
|
|
#undef _WIN32
|
||
|
|
#endif /* _PCTIMER_NO_WIN32 */
|
||
|
|
|
||
|
|
namespace qx {
|
||
|
|
namespace memory {
|
||
|
|
|
||
|
|
__inline pctimer_t pctimer(void)
|
||
|
|
{
|
||
|
|
static LARGE_INTEGER __pcount, __pcfreq;
|
||
|
|
static int __initflag;
|
||
|
|
|
||
|
|
if (!__initflag)
|
||
|
|
{
|
||
|
|
QueryPerformanceFrequency(&__pcfreq);
|
||
|
|
__initflag++;
|
||
|
|
}
|
||
|
|
|
||
|
|
QueryPerformanceCounter(&__pcount);
|
||
|
|
return (double)__pcount.QuadPart / (double)__pcfreq.QuadPart;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace memory
|
||
|
|
} // namespace qx
|
||
|
|
|
||
|
|
#else /* Not Win32/Cygwin */
|
||
|
|
|
||
|
|
#include <sys/time.h>
|
||
|
|
|
||
|
|
namespace qx {
|
||
|
|
namespace memory {
|
||
|
|
|
||
|
|
__inline pctimer_t pctimer(void)
|
||
|
|
{
|
||
|
|
struct timeval __tv;
|
||
|
|
gettimeofday(&__tv, NULL);
|
||
|
|
return (double)__tv.tv_sec + (double)__tv.tv_usec / 1000000;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace memory
|
||
|
|
} // namespace qx
|
||
|
|
|
||
|
|
#endif /* Win32/Cygwin */
|
||
|
|
|
||
|
|
#endif /* _PCTIMER_H */
|
||
|
|
#endif // _QX_USE_MEM_LEAK_DETECTION
|
||
|
|
#endif // _QX_MODE_RELEASE
|
||
|
|
#endif // QT_NO_DEBUG
|