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Adding high score capability to MS Solitaire

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25 Jul 2007CPOL14 min read 44.1K   713   18  
An application that manages MS Solitaire high scores by reading and writing Solitaire memory
#ifndef CRYPTOPP_CPU_H
#define CRYPTOPP_CPU_H

#include "config.h"

#ifdef CRYPTOPP_MSVC6PP_OR_LATER
	#include <emmintrin.h>
#endif

NAMESPACE_BEGIN(CryptoPP)

#if defined(CRYPTOPP_X86_ASM_AVAILABLE) || (_MSC_VER >= 1400 && CRYPTOPP_BOOL_X64)

#define CRYPTOPP_CPUID_AVAILABLE

// these should not be used directly
extern CRYPTOPP_DLL bool g_x86DetectionDone;
extern CRYPTOPP_DLL bool g_hasSSE2;
extern CRYPTOPP_DLL bool g_hasMMX;
extern CRYPTOPP_DLL bool g_hasSSSE3;
extern CRYPTOPP_DLL bool g_isP4;
extern CRYPTOPP_DLL word32 g_cacheLineSize;
CRYPTOPP_DLL void DetectX86Features();

CRYPTOPP_DLL bool CpuId(word32 input, word32 *output);

#if CRYPTOPP_BOOL_X64
inline bool HasSSE2()	{return true;}
inline bool HasMMX()	{return true;}
#else

inline bool HasSSE2()
{
	if (!g_x86DetectionDone)
		DetectX86Features();
	return g_hasSSE2;
}

inline bool HasMMX()
{
	if (!g_x86DetectionDone)
		DetectX86Features();
	return g_hasMMX;
}

#endif

inline bool HasSSSE3()
{
	if (!g_x86DetectionDone)
		DetectX86Features();
	return g_hasSSSE3;
}

inline bool IsP4()
{
	if (!g_x86DetectionDone)
		DetectX86Features();
	return g_isP4;
}

inline int GetCacheLineSize()
{
	if (!g_x86DetectionDone)
		DetectX86Features();
	return g_cacheLineSize;
}

#else

inline int GetCacheLineSize()
{
	return CRYPTOPP_L1_CACHE_LINE_SIZE;
}

inline bool HasSSSE3()	{return false;}
inline bool IsP4()		{return false;}

// assume MMX and SSE2 if intrinsics are enabled
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE || CRYPTOPP_BOOL_X64
inline bool HasSSE2()	{return true;}
inline bool HasMMX()	{return true;}
#else
inline bool HasSSE2()	{return false;}
inline bool HasMMX()	{return false;}
#endif

#endif		// #ifdef CRYPTOPP_X86_ASM_AVAILABLE || _MSC_VER >= 1400

#if defined(__GNUC__)
	// define these in two steps to allow arguments to be expanded
	#define GNU_AS1(x) #x ";"
	#define GNU_AS2(x, y) #x ", " #y ";"
	#define GNU_AS3(x, y, z) #x ", " #y ", " #z ";"
	#define GNU_ASL(x) "\n" #x ":"
	#define GNU_ASJ(x, y, z) #x " " #y #z ";"
	#define AS1(x) GNU_AS1(x)
	#define AS2(x, y) GNU_AS2(x, y)
	#define AS3(x, y, z) GNU_AS3(x, y, z)
	#define ASS(x, y, a, b, c, d) #x ", " #y ", " #a "*64+" #b "*16+" #c "*4+" #d ";"
	#define ASL(x) GNU_ASL(x)
	#define ASJ(x, y, z) GNU_ASJ(x, y, z)
	#define ASC(x, y) #x " " #y ";"
	#define CRYPTOPP_NAKED
#else
	#define AS1(x) __asm {x}
	#define AS2(x, y) __asm {x, y}
	#define AS3(x, y, z) __asm {x, y, z}
	#define ASS(x, y, a, b, c, d) __asm {x, y, _MM_SHUFFLE(a, b, c, d)}
	#define ASL(x) __asm {label##x:}
	#define ASJ(x, y, z) __asm {x label##y}
	#define ASC(x, y) __asm {x label##y}
	#define CRYPTOPP_NAKED __declspec(naked)
#endif

// GNU assembler doesn't seem to have mod operator
#define ASM_MOD(x, y) ((x)-((x)/(y))*(y))

#if CRYPTOPP_BOOL_X86
	#define WORD_SZ 4
	#define WORD_REG(x)	e##x
	#define WORD_PTR DWORD PTR
	#define AS_PUSH(x) AS1(push e##x)
	#define AS_POP(x) AS1(pop e##x)
#elif CRYPTOPP_BOOL_X64
	#define WORD_SZ 8
	#define WORD_REG(x)	r##x
	#define WORD_PTR QWORD PTR
	#define AS_PUSH(x) AS1(pushq r##x)
	#define AS_POP(x) AS1(popq r##x)
#endif

NAMESPACE_END

#endif

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Software Developer
Israel Israel
Software designer and programmer.
Programming languages:
MFC, C++, Java , C#, VB and sometimes C and assembly.

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