From df1ffe1e41f89222c379d982e543c2a32da78cbd Mon Sep 17 00:00:00 2001
From: weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0>
Date: Fri, 4 May 2007 15:24:09 +0000
Subject: fix compile for x64, DLL and VC 6

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@332 57ff6487-cd31-0410-9ec3-f628ee90f5f0
---
 cpu.h | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

(limited to 'cpu.h')

diff --git a/cpu.h b/cpu.h
index 6a21234..6eae489 100755
--- a/cpu.h
+++ b/cpu.h
@@ -3,6 +3,10 @@
 
 #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)
@@ -10,12 +14,15 @@ NAMESPACE_BEGIN(CryptoPP)
 #define CRYPTOPP_CPUID_AVAILABLE
 
 // these should not be used directly
-extern bool g_x86DetectionDone;
-extern bool g_hasSSE2, g_hasMMX, g_hasSSSE3, g_isP4;
-extern int g_cacheLineSize;
-void DetectX86Features();
+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();
 
-bool CpuId(word32 input, word32 *output);
+CRYPTOPP_DLL bool CpuId(word32 input, word32 *output);
 
 #if CRYPTOPP_BOOL_X64
 inline bool HasSSE2()	{return true;}
@@ -94,6 +101,7 @@ inline bool HasMMX()	{return false;}
 	#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}
@@ -102,11 +110,26 @@ inline bool HasMMX()	{return false;}
 	#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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