| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #define _UWINAPI_ |
| #include <systools/win32/uwinapi.h> |
| |
| #ifndef _INC_MALLOC |
| # include <malloc.h> |
| #endif |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1400) |
| #pragma warning(disable:4740) |
| #endif |
| |
| #ifndef _INC_TCHAR |
| # ifdef UNICODE |
| # define _UNICODE |
| # endif |
| # include <TCHAR.H> |
| #endif |
| |
| // Globally disable "warning C4100: unreferenced formal parameter" caused by |
| // IMPLEMENT_THUNK: |
| #ifdef _MSC_VER |
| #pragma warning(disable:4100) |
| #endif |
| |
| /* 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 ) |
| |
| |
| #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, (int) 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 ); |
| |
| |
| |
| |
| #ifdef __MINGW32__ |
| #define IMPLEMENT_THUNK( module, resolve, rettype, calltype, func, params ) \ |
| static void func##_Thunk(); \ |
| EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk; \ |
| EXTERN_C rettype calltype func params \ |
| { \ |
| asm(" popl %ebp"); \ |
| asm(" jmp *(%0)"::"m"(module##_##func##_Ptr)); \ |
| } \ |
| EXTERN_C rettype calltype func##_##resolve params; \ |
| static rettype calltype func##_##Failure params; \ |
| static void func##_Thunk() \ |
| { \ |
| ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func, (FARPROC)func##_##resolve, (FARPROC)func##_##Failure ); \ |
| asm(" movl %ebp, %esp"); \ |
| asm(" popl %ebp"); \ |
| asm(" jmp *(%0)"::"m"(module##_##func##_Ptr)); \ |
| } \ |
| static rettype calltype func##_##Failure params \ |
| { \ |
| SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); \ |
| return (rettype)0; \ |
| } \ |
| EXTERN_C rettype calltype func##_##resolve params |
| #else |
| #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 ) void 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 |
| #endif |
| |
| |
| |
| #ifdef __MINGW32__ |
| #define DEFINE_CUSTOM_THUNK( module, resolve, rettype, calltype, func, params ) \ |
| static void func##_Thunk(); \ |
| EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk; \ |
| static void func##_Thunk() \ |
| { \ |
| ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func ); \ |
| asm(" movl %ebp, %esp"); \ |
| asm(" popl %ebp"); \ |
| asm(" jmp *(%0)"::"m"(module##_##func##_Ptr)); \ |
| } \ |
| EXTERN_C rettype calltype func params \ |
| { \ |
| asm(" popl %ebp"); \ |
| asm(" jmp *(%0)"::"m"(module##_##func##_Ptr)); \ |
| } |
| #else |
| #define DEFINE_CUSTOM_THUNK( module, resolve, rettype, calltype, func, params ) \ |
| EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr; \ |
| static _declspec ( naked ) void 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; |
| #endif |
| |
| |
| #ifdef __MINGW32__ |
| #define DEFINE_DEFAULT_THUNK( module, resolve, rettype, calltype, func, params ) \ |
| static void func##_Thunk(); \ |
| EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk; \ |
| static rettype calltype func##_##Failure params; \ |
| static _declspec ( naked ) void func##_Thunk() \ |
| { \ |
| ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func, NULL, (FARPROC)func##_##Failure ); \ |
| asm(" movl %ebp, %esp"); \ |
| asm(" popl %ebp"); \ |
| asm(" jmp *(%0)"::"m"(module##_##func##_Ptr)); \ |
| } \ |
| EXTERN_C _declspec( naked ) rettype calltype func params \ |
| { \ |
| asm(" popl %ebp"); \ |
| asm(" jmp *(%0)"::"m"(module##_##func##_Ptr)); \ |
| } \ |
| static rettype calltype func##_##Failure params \ |
| { \ |
| SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); \ |
| return (rettype)0; \ |
| } |
| #else |
| #define DEFINE_DEFAULT_THUNK( module, resolve, rettype, calltype, func, params ) \ |
| EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr; \ |
| static rettype calltype func##_##Failure params; \ |
| static _declspec ( naked ) void func##_Thunk() \ |
| { \ |
| ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func, NULL, (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; \ |
| } |
| #endif |