sal/systools/win32/uwinapi/macros.h

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   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
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   9  * $RCSfile: macros.h,v $
  10  * $Revision: 1.11 $
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  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
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  25  * version 3 along with OpenOffice.org.  If not, see
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  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #define _UWINAPI_
  32 #include <systools/win32/uwinapi.h>
  33
  34 #ifndef _INC_MALLOC
  35 #       include <malloc.h>
  36 #endif
  37
  38 #if defined(_MSC_VER) && (_MSC_VER >= 1400)
  39 #pragma warning(disable:4740)
  40 #endif
  41
  42 #ifndef _INC_TCHAR
  43 #       ifdef UNICODE
  44 #               define _UNICODE
  45 #       endif
  46 #       include <TCHAR.H>
  47 #endif
  48
  49 // Globally disable "warning C4100: unreferenced formal parameter" caused by
  50 // IMPLEMENT_THUNK:
  51 #ifdef _MSC_VER
  52 #pragma warning(disable:4100)
  53 #endif
  54
  55 /* Version macros */
  56
  57 #define MAKE_VER_WIN32( major, minor, build, isWindows ) \
  58 ((DWORD)MAKELONG( MAKEWORD( major, minor ), (build) | ( isWindows ? 0x8000 : 0 ) ))
  59
  60 #define MAKE_VER_WIN32_NT( major, minor, build ) \
  61     MAKE_VER_WIN32( major, minor, build, FALSE )
  62
  63 #define MAKE_VER_WIN32_WINDOWS( major, minor, build ) \
  64     MAKE_VER_WIN32( major, minor, build, TRUE )
  65
  66 #define VER_WIN32_WINDOWS_95    MAKE_VER_WIN32_WINDOWS( 4, 0, 0 )
  67 #define VER_WIN32_WINDOWS_98    MAKE_VER_WIN32_WINDOWS( 4, 10, 0 )
  68 #define VER_WIN32_WINDOWS_ME    MAKE_VER_WIN32_WINDOWS( 4, 90, 0 )
  69 #define VER_WIN32_NT_NT4                MAKE_VER_WIN32_NT( 4, 0, 0 )
  70 #define VER_WIN32_NT_2000               MAKE_VER_WIN32_NT( 5, 0, 0 )
  71 #define VER_WIN32_NT_XP                 MAKE_VER_WIN32_NT( 5, 1, 0 )
  72
  73
  74 #ifdef __cplusplus
  75
  76 #define _AUTO_WSTR2STR( lpStrA, lpStrW ) \
  77 LPSTR   lpStrA; \
  78 if ( lpStrW ) \
  79 { \
  80     int cNeeded = WideCharToMultiByte( CP_ACP, 0, lpStrW, -1, NULL, 0, NULL, NULL ); \
  81     lpStrA = (LPSTR)_alloca( cNeeded * sizeof(CHAR) ); \
  82     WideCharToMultiByte( CP_ACP, 0, lpStrW, -1, lpStrA, cNeeded, NULL, NULL ); \
  83 } \
  84 else \
  85     lpStrA = NULL;
  86
  87
  88 #define AUTO_WSTR2STR( lpStr ) \
  89     _AUTO_WSTR2STR( lpStr##A, lpStr##W )
  90
  91 #define AUTO_STR( lpStr, cchBuffer ) \
  92 LPSTR   lpStr##A = lpStr##W ? (LPSTR)_alloca( (cchBuffer) * sizeof(CHAR) ) : NULL;
  93
  94 #endif  /* __cplusplus */
  95
  96
  97 #define STRBUF2WSTR( lpStr, cchSrcBuffer, cchDestBuffer ) \
  98     MultiByteToWideChar( CP_ACP, 0, lpStr##A, cchSrcBuffer, lpStr##W, (int) cchDestBuffer )
  99
 100 #define STR2WSTR( lpStr, cchBuffer ) \
 101     STRBUF2WSTR( lpStr, -1, cchBuffer )
 102
 103 #define WSTR2STR( lpStr, cchBuffer ) \
 104     WideCharToMultiByte( CP_ACP, 0, lpStr##W, -1, lpStr##A, cchBuffer, NULL, NULL )
 105
 106 EXTERN_C void WINAPI ResolveThunk_WINDOWS( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName, FARPROC lpfnEmulate, FARPROC lpfnFailure );
 107 EXTERN_C void WINAPI ResolveThunk_TRYLOAD( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName, FARPROC lpfnEmulate, FARPROC lpfnFailure );
 108 EXTERN_C void WINAPI ResolveThunk_ALLWAYS( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName, FARPROC lpfnEmulate, FARPROC lpfnFailure );
 109
 110
 111
 112
 113 #ifdef __MINGW32__
 114 #define IMPLEMENT_THUNK( module, resolve, rettype, calltype, func, params ) \
 115 static void func##_Thunk(); \
 116 EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk; \
 117 EXTERN_C rettype calltype func params \
 118 { \
 119     asm("       popl    %ebp"); \
 120     asm("       jmp     *(%0)"::"m"(module##_##func##_Ptr)); \
 121 } \
 122 EXTERN_C rettype calltype func##_##resolve params; \
 123 static rettype calltype func##_##Failure params; \
 124 static void func##_Thunk() \
 125 { \
 126     ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func, (FARPROC)func##_##resolve, (FARPROC)func##_##Failure ); \
 127     asm("       movl    %ebp, %esp"); \
 128     asm("       popl    %ebp"); \
 129     asm("       jmp     *(%0)"::"m"(module##_##func##_Ptr)); \
 130 } \
 131 static rettype calltype func##_##Failure params \
 132 { \
 133     SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); \
 134     return (rettype)0; \
 135 } \
 136 EXTERN_C rettype calltype func##_##resolve params
 137 #else
 138 #define IMPLEMENT_THUNK( module, resolve, rettype, calltype, func, params ) \
 139 EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr; \
 140 EXTERN_C rettype calltype func##_##resolve params; \
 141 static rettype calltype func##_##Failure params; \
 142 static _declspec ( naked ) void func##_Thunk() \
 143 { \
 144     ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func, (FARPROC)func##_##resolve, (FARPROC)func##_##Failure ); \
 145     _asm        jmp     [module##_##func##_Ptr] \
 146 } \
 147 EXTERN_C _declspec( naked ) rettype calltype func params \
 148 { \
 149     _asm        jmp     [module##_##func##_Ptr] \
 150 } \
 151 EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk; \
 152 static rettype calltype func##_##Failure params \
 153 { \
 154     SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); \
 155     return (rettype)0; \
 156 } \
 157 EXTERN_C rettype calltype func##_##resolve params
 158 #endif
 159
 160
 161
 162 #ifdef __MINGW32__
 163 #define DEFINE_CUSTOM_THUNK( module, resolve, rettype, calltype, func, params ) \
 164 static void func##_Thunk(); \
 165 EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk; \
 166 static void func##_Thunk() \
 167 { \
 168     ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func ); \
 169     asm("       movl    %ebp, %esp"); \
 170     asm("       popl    %ebp"); \
 171     asm("       jmp     *(%0)"::"m"(module##_##func##_Ptr)); \
 172 } \
 173 EXTERN_C rettype calltype func params \
 174 { \
 175     asm("       popl    %ebp"); \
 176     asm("       jmp     *(%0)"::"m"(module##_##func##_Ptr)); \
 177 }
 178 #else
 179 #define DEFINE_CUSTOM_THUNK( module, resolve, rettype, calltype, func, params ) \
 180 EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr; \
 181 static _declspec ( naked ) void func##_Thunk() \
 182 { \
 183     ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func ); \
 184     _asm        jmp     [module##_##func##_Ptr] \
 185 } \
 186 EXTERN_C _declspec( naked ) rettype calltype func params \
 187 { \
 188     _asm        jmp     [module##_##func##_Ptr] \
 189 } \
 190 EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk;
 191 #endif
 192
 193
 194 #ifdef __MINGW32__
 195 #define DEFINE_DEFAULT_THUNK( module, resolve, rettype, calltype, func, params ) \
 196 static void func##_Thunk(); \
 197 EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk; \
 198 static rettype calltype func##_##Failure params; \
 199 static _declspec ( naked ) void func##_Thunk() \
 200 { \
 201     ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func, NULL, (FARPROC)func##_##Failure ); \
 202     asm("       movl    %ebp, %esp"); \
 203     asm("       popl    %ebp"); \
 204     asm("       jmp     *(%0)"::"m"(module##_##func##_Ptr)); \
 205 } \
 206 EXTERN_C _declspec( naked ) rettype calltype func params \
 207 { \
 208     asm("       popl    %ebp"); \
 209     asm("       jmp     *(%0)"::"m"(module##_##func##_Ptr)); \
 210 } \
 211 static rettype calltype func##_##Failure params \
 212 { \
 213     SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); \
 214     return (rettype)0; \
 215 }
 216 #else
 217 #define DEFINE_DEFAULT_THUNK( module, resolve, rettype, calltype, func, params ) \
 218 EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr; \
 219 static rettype calltype func##_##Failure params; \
 220 static _declspec ( naked ) void func##_Thunk() \
 221 { \
 222     ResolveThunk_##resolve( &module##_##func##_Ptr, #module ".dll", #func, NULL, (FARPROC)func##_##Failure ); \
 223     _asm        jmp     [module##_##func##_Ptr] \
 224 } \
 225 EXTERN_C _declspec( naked ) rettype calltype func params \
 226 { \
 227     _asm        jmp     [module##_##func##_Ptr] \
 228 } \
 229 EXTERN_C _declspec( dllexport ) FARPROC module##_##func##_Ptr = (FARPROC)func##_Thunk; \
 230 static rettype calltype func##_##Failure params \
 231 { \
 232     SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); \
 233     return (rettype)0; \
 234 }
 235 #endif