164 lines
4.7 KiB
C
164 lines
4.7 KiB
C
/*
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* GEN32.C
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*
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* Compile: wcc386 gen32 /bt=windows
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* C++ Compile: wpp386 gen32 /bt=windows
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* Link: wlink @gen32
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* Bind: wbind gen32 -n
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* GEN32.LNK debug all
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* system win386
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* file gen32
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* option map
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* option stack=12K
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* option maxdata=8K
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* option mindata=4K
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* # option symfile=gen32.sym
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*/
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#include <windows.h>
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#ifdef __cplusplus
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#include <iostream.h>
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#include <strstrea.h>
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#else
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#include <stdio.h>
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#endif
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/*
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* Comment out this line if you do not want
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* to do the 16-bit DLL call test.
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*/
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#define DO_16BIT_TEST
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#define DLL_1 1
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#define DLL_2 2
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#define DLL_3 3
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int PASCAL WinMain( HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPSTR lpCmdLine,
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int nCmdShow )
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{
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FARPROC fp, fp1, fp2, fpWEP;
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HANDLE hlib16, hlib32;
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HINDIR hIndira, hIndirb;
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HINDIR hIndir1, hIndir2, hIndir3, hIndirWEP;
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DWORD cb;
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char buf[128];
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#ifdef DO_16BIT_TEST
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/*
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* 16-bit DLL test, calling with Microsoft C calling conventions
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*/
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hlib16 = LoadLibrary( "dll16.dll" );
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fp1 = GetProcAddress( hlib16, PASS_WORD_AS_POINTER( 1 ) );
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fp2 = GetProcAddress( hlib16, PASS_WORD_AS_POINTER( 2 ) );
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hIndira = GetIndirectFunctionHandle( fp1, INDIR_WORD,
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INDIR_DWORD, INDIR_WORD, INDIR_WORD,
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INDIR_DWORD, INDIR_ENDLIST );
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hIndirb = GetIndirectFunctionHandle( fp2, INDIR_CDECL, INDIR_WORD,
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INDIR_DWORD, INDIR_WORD, INDIR_WORD,
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INDIR_DWORD, INDIR_ENDLIST );
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cb = InvokeIndirectFunction( hIndira,
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0x1, 0x11110000, 0x1100, 0x10,
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0x22222222 );
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#ifdef __cplusplus
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{
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ostrstream sout( buf, sizeof( buf ) );
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sout << "RC = " << hex << cb << ends;
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MessageBox( NULL, sout.str(), "Gen32", MB_OK | MB_TASKMODAL );
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}
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#else
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sprintf( buf, "RC = %lx", cb );
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MessageBox( NULL, buf, "Gen32", MB_OK | MB_TASKMODAL );
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#endif
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cb = InvokeIndirectFunction( hIndirb,
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0x1, 0x11110000, 0x1100, 0x10,
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0x22222222 );
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#ifdef __cplusplus
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{
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ostrstream sout( buf, sizeof( buf ) );
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sout << "RC (cdecl) = " << hex << cb << ends;
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MessageBox( NULL, sout.str(), "Gen32", MB_OK | MB_TASKMODAL );
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}
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#else
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sprintf( buf, "RC (cdecl) = %lx", cb );
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MessageBox( NULL, buf, "Gen32", MB_OK | MB_TASKMODAL );
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#endif
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FreeLibrary( hlib16 );
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#endif
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/*
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* 32-bit DLL test
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*/
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hlib32 = LoadLibrary( "dll32.dll" );
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fp = GetProcAddress( hlib32, "Win386LibEntry" );
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fpWEP = GetProcAddress( hlib32, "WEP" );
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hIndir1 = GetIndirectFunctionHandle( fp, INDIR_WORD, INDIR_DWORD,
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INDIR_WORD, INDIR_WORD, INDIR_ENDLIST );
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hIndir2 = GetIndirectFunctionHandle( fp, INDIR_DWORD, INDIR_WORD,
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INDIR_WORD, INDIR_ENDLIST );
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hIndir3 = GetIndirectFunctionHandle( fp, INDIR_PTR, INDIR_WORD, INDIR_WORD,
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INDIR_DWORD, INDIR_WORD, INDIR_DWORD, INDIR_WORD, INDIR_ENDLIST );
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hIndirWEP = GetIndirectFunctionHandle( fpWEP, INDIR_WORD,
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INDIR_ENDLIST );
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cb = InvokeIndirectFunction( hIndir1, 0x666, 0x77777111, 0x6969, DLL_1 );
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#ifdef __cplusplus
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{
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ostrstream sout( buf, sizeof( buf ) );
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sout << "RC1 = " << hex << cb << ends;
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MessageBox( NULL, sout.str(), "Gen32", MB_OK | MB_TASKMODAL );
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}
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#else
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sprintf( buf, "RC1 = %lx", cb );
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MessageBox( NULL, buf, "Gen32", MB_OK | MB_TASKMODAL );
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#endif
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cb = InvokeIndirectFunction( hIndir2, 0x12345678, 0x8888, DLL_2 );
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#ifdef __cplusplus
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{
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ostrstream sout( buf, sizeof( buf ) );
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sout << "RC2 = " << hex << cb << ends;
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MessageBox( NULL, sout.str(), "Gen32", MB_OK | MB_TASKMODAL );
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}
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#else
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sprintf( buf, "RC2 = %lx", cb );
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MessageBox( NULL, buf, "Gen32", MB_OK | MB_TASKMODAL );
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#endif
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cb = InvokeIndirectFunction( hIndir3, "A Test String", 1, 2,
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0xabcddcba, 3, 0x12344321, DLL_3 );
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#ifdef __cplusplus
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{
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ostrstream sout( buf, sizeof( buf ) );
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sout << "RC3 = " << hex << cb << ends;
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MessageBox( NULL, sout.str(), "Gen32", MB_OK | MB_TASKMODAL );
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}
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#else
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sprintf( buf, "RC3 = %lx", cb );
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MessageBox( NULL, buf, "Gen32", MB_OK | MB_TASKMODAL );
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#endif
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/*
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* this function call invokes the Supervisor WEP function
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*/
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cb = InvokeIndirectFunction( hIndirWEP, 1 );
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#ifdef __cplusplus
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{
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ostrstream sout( buf, sizeof( buf ) );
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sout << "RC WEP = " << hex << cb << ends;
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MessageBox( NULL, sout.str(), "Gen32", MB_OK | MB_TASKMODAL );
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}
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#else
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sprintf( buf, "RC WEP = %lx", cb );
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MessageBox( NULL, buf, "Gen32", MB_OK | MB_TASKMODAL );
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#endif
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FreeLibrary( hlib32 );
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return( 0 );
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}
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