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#pragma once
#ifdef _UWINAPI_
#define _KERNEL32_
#define _USER32_
#define _SHELL32_
#endif
#include <windows.h>
#include <malloc.h>
#ifndef _UWINAPI_
EXTERN_C WINBASEAPI DWORD UWINAPI_dwFakedVersion;
#endif
EXTERN_C WINBASEAPI DWORD SetVersion( DWORD dwVersion );
/* Version macros */
#define MAKE_VER_WIN32( major, minor, build, isWindows ) \
((DWORD)MAKELONG( MAKEWORD( major, minor ), (build) | ( isWindows ? 0x8000 : 0 ) ))
#define MAKE_VER_WIN32_NT( major, minor, build ) \
MAKE_VER_WIN32( major, minor, build, FALSE )
#define MAKE_VER_WIN32_WINDOWS( major, minor, build ) \
MAKE_VER_WIN32( major, minor, build, TRUE )
#define VER_WIN32_WINDOWS_95 MAKE_VER_WIN32_WINDOWS( 4, 0, 0 )
#define VER_WIN32_WINDOWS_98 MAKE_VER_WIN32_WINDOWS( 4, 10, 0 )
#define VER_WIN32_WINDOWS_ME MAKE_VER_WIN32_WINDOWS( 4, 90, 0 )
#define VER_WIN32_NT_NT4 MAKE_VER_WIN32_NT( 4, 0, 0 )
#define VER_WIN32_NT_2000 MAKE_VER_WIN32_NT( 5, 0, 0 )
#define VER_WIN32_NT_XP MAKE_VER_WIN32_NT( 5, 1, 0 )
EXTERN_C WINBASEAPI LPSTR WINAPI lstrchrA( LPCSTR lpString, CHAR c );
EXTERN_C WINBASEAPI LPWSTR WINAPI lstrchrW( LPCWSTR lpString, WCHAR c );
EXTERN_C WINBASEAPI LPSTR WINAPI lstrrchrA( LPCSTR lpString, CHAR c );
EXTERN_C WINBASEAPI LPWSTR WINAPI lstrrchrW( LPCWSTR lpString, WCHAR c );
#ifdef UNICODE
#define lstrrchr lstrrchrW
#define lstrchr lstrchrW
#else
#define lstrrchr lstrrchrA
#define lstrchr lstrchrA
#endif
// macro that calculates the count of elements of a static array
#define bufsizeof(buf) (sizeof(buf) / sizeof((buf)[0]))
#define IsValidHandle(Handle) ((DWORD)(Handle) + 1 > 1)
#ifdef __cplusplus
#define _AUTO_WSTR2STR( lpStrA, lpStrW ) \
LPSTR lpStrA; \
if ( lpStrW ) \
{ \
int cNeeded = WideCharToMultiByte( CP_ACP, 0, lpStrW, -1, NULL, 0, NULL, NULL ); \
lpStrA = (LPSTR)_alloca( cNeeded * sizeof(CHAR) ); \
WideCharToMultiByte( CP_ACP, 0, lpStrW, -1, lpStrA, cNeeded, NULL, NULL ); \
} \
else \
lpStrA = NULL;
#define AUTO_WSTR2STR( lpStr ) \
_AUTO_WSTR2STR( lpStr##A, lpStr##W )
#define AUTO_STR( lpStr, cchBuffer ) \
LPSTR lpStr##A = lpStr##W ? (LPSTR)_alloca( (cchBuffer) * sizeof(CHAR) ) : NULL;
#endif // __cplusplus
#define STRBUF2WSTR( lpStr, cchSrcBuffer, cchDestBuffer ) \
MultiByteToWideChar( CP_ACP, 0, lpStr##A, cchSrcBuffer, lpStr##W, cchDestBuffer )
#define STR2WSTR( lpStr, cchBuffer ) \
STRBUF2WSTR( lpStr, -1, cchBuffer )
#define WSTR2STR( lpStr, cchBuffer ) \
WideCharToMultiByte( CP_ACP, 0, lpStr##W, -1, lpStr##A, cchBuffer, NULL, NULL )
EXTERN_C void WINAPI ResolveThunk_WINDOWS( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName, FARPROC lpfnEmulate, FARPROC lpfnFailure );
EXTERN_C void WINAPI ResolveThunk_TRYLOAD( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName, FARPROC lpfnEmulate, FARPROC lpfnFailure );
EXTERN_C void WINAPI ResolveThunk_ALLWAYS( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName, FARPROC lpfnEmulate, FARPROC lpfnFailure );
#define IMPLEMENT_THUNK( module, resolve, rettype, calltype, func, params ) \
EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr; \
EXTERN_C rettype calltype func##_##resolve params; \
static rettype calltype func##_##Failure params; \
static _declspec ( naked ) func##_Thunk() \
{ \
ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func, (FARPROC)func##_##resolve, (FARPROC)func##_##Failure ); \
_asm jmp [module##_##func##_Ptr] \
} \
EXTERN_C _declspec( naked ) rettype calltype func params \
{ \
_asm jmp [module##_##func##_Ptr] \
} \
EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk; \
static rettype calltype func##_##Failure params \
{ \
SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); \
return (rettype)0; \
} \
EXTERN_C rettype calltype func##_##resolve params
#define DEFINE_CUSTOM_THUNK( module, resolve, rettype, calltype, func, params ) \
EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr; \
static _declspec ( naked ) func##_Thunk() \
{ \
ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func ); \
_asm jmp [module##_##func##_Ptr] \
} \
EXTERN_C _declspec( naked ) rettype calltype func params \
{ \
_asm jmp [module##_##func##_Ptr] \
} \
EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk;
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