| 1 | /* $Id: winexelx.cpp,v 1.12 2003-02-13 15:30:53 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Win32 LX Exe class (compiled in OS/2 using Odin32 api)
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| 5 | *
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| 6 | * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
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| 7 | *
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| 8 | *
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| 9 | * Project Odin Software License can be found in LICENSE.TXT
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| 10 | *
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| 11 | */
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| 12 | #define INCL_DOSFILEMGR /* File Manager values */
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| 13 | #define INCL_DOSERRORS /* DOS Error values */
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| 14 | #define INCL_DOSPROCESS /* DOS Process values */
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| 15 | #define INCL_DOSMISC /* DOS Miscellanous values */
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| 16 | #define INCL_WIN
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| 17 | #include <os2wrap.h> //Odin32 OS/2 api wrappers
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| 18 | #include <stdio.h>
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| 19 | #include <string.h>
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| 20 | #include <stdlib.h>
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| 21 | #include <iostream.h>
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| 22 | #include <fstream.h>
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| 23 | #include <misc.h>
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| 24 | #include <win32type.h>
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| 25 | #include <winexelx.h>
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| 26 | #include <winconst.h>
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| 27 | #include <win32api.h>
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| 28 | #include <wprocess.h>
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| 29 | #include <odinlx.h>
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| 30 |
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| 31 | #include "exceptions.h"
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| 32 | #include "exceptutil.h"
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| 33 |
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| 34 | #define DBG_LOCALLOG DBG_winexelx
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| 35 | #include "dbglocal.h"
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| 36 |
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| 37 | //******************************************************************************
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| 38 | //Create LX Exe object and call entrypoint
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| 39 | //System dlls set EntryPoint to 0
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| 40 | //******************************************************************************
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| 41 | BOOL WIN32API RegisterLxExe(WINMAIN EntryPoint, PVOID pResData)
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| 42 | {
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| 43 | APIRET rc;
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| 44 | PPIB ppib;
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| 45 | PTIB ptib;
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| 46 |
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| 47 | //Signal to TEB management that we're a real OS/2 app and don't
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| 48 | //require setting FS to our special win32 selector
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| 49 | fSwitchTIBSel = FALSE;
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| 50 |
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| 51 | //We're an OS/2 app
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| 52 | fIsOS2Image = TRUE;
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| 53 |
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| 54 | if(WinExe != NULL) //should never happen
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| 55 | delete(WinExe);
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| 56 |
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| 57 | rc = DosGetInfoBlocks(&ptib, &ppib);
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| 58 | if(rc) {
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| 59 | return FALSE;
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| 60 | }
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| 61 |
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| 62 | Win32LxExe *winexe;
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| 63 |
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| 64 | winexe = new Win32LxExe(ppib->pib_hmte, pResData);
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| 65 |
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| 66 | if(winexe) {
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| 67 | InitCommandLine(FALSE);
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| 68 | winexe->setEntryPoint((ULONG)EntryPoint);
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| 69 | winexe->start();
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| 70 | }
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| 71 | else {
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| 72 | eprintf(("Win32LxExe creation failed!\n"));
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| 73 | DebugInt3();
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| 74 | return FALSE;
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| 75 | }
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| 76 | return TRUE;
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| 77 | }
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| 78 | //******************************************************************************
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| 79 | //******************************************************************************
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| 80 | Win32LxExe::Win32LxExe(HINSTANCE hInstance, PVOID pResData)
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| 81 | : Win32ImageBase(hInstance),
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| 82 | Win32LxImage(hInstance, pResData),
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| 83 | Win32ExeBase(hInstance)
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| 84 | {
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| 85 | dprintf(("Win32LxExe ctor: %s", szModule));
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| 86 | hinstance = (HINSTANCE)buildHeader(1, 0, IMAGE_SUBSYSTEM_WINDOWS_GUI);
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| 87 | }
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| 88 | //******************************************************************************
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| 89 | //******************************************************************************
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| 90 | //******************************************************************************
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| 91 | //******************************************************************************
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| 92 | Win32LxExe::~Win32LxExe()
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| 93 | {
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| 94 | }
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| 95 | //******************************************************************************
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| 96 | //******************************************************************************
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| 97 | ULONG Win32LxExe::start()
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| 98 | {
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| 99 | WINEXCEPTION_FRAME exceptFrame;
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| 100 | ULONG rc;
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| 101 |
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| 102 | dprintf(("Start executable %X\n", WinExe));
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| 103 |
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| 104 | fExeStarted = TRUE;
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| 105 |
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| 106 | //Allocate TLS index for this module
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| 107 | tlsAlloc();
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| 108 | tlsAttachThread(); //setup TLS (main thread)
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| 109 |
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| 110 | //Note: The Win32 exception structure references by FS:[0] is the same
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| 111 | // in OS/2
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| 112 | OS2SetExceptionHandler((void *)&exceptFrame);
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| 113 |
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| 114 | SetWin32TIB();
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| 115 | rc = ((WINMAIN)entryPoint)(hinstance, 0, (LPSTR)GetCommandLineA(), SW_SHOWNORMAL_W);
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| 116 | RestoreOS2TIB();
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| 117 |
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| 118 | OS2UnsetExceptionHandler((void *)&exceptFrame);
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| 119 |
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| 120 | ExitProcess(rc);
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| 121 | return rc;
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| 122 | }
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| 123 | //******************************************************************************
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| 124 | //******************************************************************************
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