source: branches/gcc-kmk/src/kernel32/winexedummy.cpp@ 21711

Last change on this file since 21711 was 21302, checked in by ydario, 16 years ago

Kernel32 updates.
File size: 6.0 KB
Line 
1/* $Id: winexedummy.cpp,v 1.6 2004-01-15 10:39:09 sandervl Exp $ */
2
3/*
4 * Win32 Dummy Exe class
5 *
6 * Copyright 2001 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12#define INCL_DOSFILEMGR /* File Manager values */
13#define INCL_DOSERRORS /* DOS Error values */
14#define INCL_DOSPROCESS /* DOS Process values */
15#define INCL_DOSMISC /* DOS Miscellanous values */
16#define INCL_WIN
17#include <os2wrap.h> //Odin32 OS/2 api wrappers
18#include <stdio.h>
19#include <string.h>
20#include <stdlib.h>
21#include <misc.h>
22#include <win32type.h>
23#include <winexedummy.h>
24#include <winconst.h>
25#include <win32api.h>
26#include <wprocess.h>
27#include "initterm.h"
28
29static BOOL fIsDummyExe = FALSE;
30
31//******************************************************************************
32//Create Dummy Exe object
33//******************************************************************************
34BOOL WIN32API RegisterDummyExe(LPSTR pszExeName)
35{
36 if(WinExe != NULL)
37 return TRUE;
38
39 Win32DummyExe *winexe;
40
41 winexe = new Win32DummyExe(pszExeName);
42
43 if(winexe) {
44 InitCommandLine(FALSE);
45 winexe->start();
46 fIsDummyExe = TRUE;
47 }
48 else {
49 eprintf(("Win32DummyExe creation failed!\n"));
50 DebugInt3();
51 return FALSE;
52 }
53 return TRUE;
54}
55//******************************************************************************
56//******************************************************************************
57BOOL WIN32API IsDummyExeLoaded()
58{
59 return fIsDummyExe;
60}
61//******************************************************************************
62//******************************************************************************
63Win32DummyExe::Win32DummyExe(LPSTR pszExeName)
64 : Win32ImageBase(-1),
65 Win32ExeBase(-1), header(0)
66{
67 dprintf(("Win32DummyExe ctor: %s", pszExeName));
68 hinstance = (HINSTANCE)buildHeader(1, 0, IMAGE_SUBSYSTEM_WINDOWS_GUI);
69 strcpy(szModule, pszExeName);
70 strcpy(szFileName, pszExeName);
71 setFullPath(pszExeName);
72}
73//******************************************************************************
74//******************************************************************************
75Win32DummyExe::~Win32DummyExe()
76{
77 if(header) {
78 DosFreeMem(header);
79 }
80}
81//******************************************************************************
82//******************************************************************************
83ULONG Win32DummyExe::start()
84{
85 return 0;
86}
87//******************************************************************************
88//******************************************************************************
89ULONG Win32DummyExe::getApi(char *name)
90{
91 return 0;
92}
93//******************************************************************************
94//******************************************************************************
95ULONG Win32DummyExe::getApi(int ordinal)
96{
97 return 0;
98}
99//******************************************************************************
100//******************************************************************************
101LPVOID Win32DummyExe::buildHeader(DWORD MajorImageVersion, DWORD MinorImageVersion,
102 DWORD Subsystem)
103{
104 APIRET rc;
105 IMAGE_DOS_HEADER *pdosheader;
106 PIMAGE_OPTIONAL_HEADER poh;
107 PIMAGE_FILE_HEADER pfh;
108 DWORD *ntsig;
109
110 // AH TODO: we are wasting 60kb address space here (unless using high memory)!!!
111 rc = DosAllocMem(&header, 4096, PAG_READ | PAG_WRITE | PAG_COMMIT | flAllocMem);
112 if(rc) {
113 dprintf(("ERROR: buildHeader DosAllocMem failed!! (rc=%x)", rc));
114 DebugInt3();
115 return NULL;
116 }
117 memcpy(header, dosHeader, sizeof(dosHeader));
118 ntsig = (DWORD *)((LPBYTE)header + sizeof(dosHeader));
119 *ntsig = IMAGE_NT_SIGNATURE;
120 pfh = (PIMAGE_FILE_HEADER)(ntsig+1);
121 pfh->Machine = IMAGE_FILE_MACHINE_I386;
122 pfh->NumberOfSections = 0;
123 pfh->TimeDateStamp = 0x3794f60f;
124 pfh->PointerToSymbolTable = 0;
125 pfh->NumberOfSymbols = 0;
126 pfh->SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER);
127 pfh->Characteristics = IMAGE_FILE_DLL | IMAGE_FILE_32BIT_MACHINE |
128 IMAGE_FILE_DEBUG_STRIPPED | IMAGE_FILE_EXECUTABLE_IMAGE |
129 IMAGE_FILE_RELOCS_STRIPPED;
130 poh = (PIMAGE_OPTIONAL_HEADER)(pfh+1);
131 poh->Magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
132 poh->MajorLinkerVersion = 0x3;
133 poh->MinorLinkerVersion = 0xA;
134 poh->SizeOfCode = 0;
135 poh->SizeOfInitializedData = 0;
136 poh->SizeOfUninitializedData = 0;
137 poh->AddressOfEntryPoint = 0;
138 poh->BaseOfCode = 0;
139 poh->BaseOfData = 0;
140 poh->ImageBase = 0;
141 poh->SectionAlignment = 4096;
142 poh->FileAlignment = 512;
143 poh->MajorOperatingSystemVersion = MajorImageVersion;
144 poh->MinorOperatingSystemVersion = MinorImageVersion;
145 poh->MajorImageVersion = MajorImageVersion;
146 poh->MinorImageVersion = MinorImageVersion;
147 poh->MajorSubsystemVersion = ODINNT_MAJOR_VERSION;
148 poh->MinorSubsystemVersion = ODINNT_MINOR_VERSION;
149 poh->Win32VersionValue = 0;
150 poh->SizeOfImage = 0;
151 poh->SizeOfHeaders = 1024;
152 poh->CheckSum = 0;
153 poh->Subsystem = Subsystem;
154 poh->DllCharacteristics = 0;
155 poh->SizeOfStackReserve = 1*1024*1024;
156 poh->SizeOfStackCommit = 4096;
157 poh->SizeOfHeapReserve = 1*1024*1024;
158 poh->SizeOfHeapCommit = 4096;
159 poh->LoaderFlags = 0;
160 poh->NumberOfRvaAndSizes = 0;
161// poh->DataDirectory[0]
162
163 return header;
164}
165//******************************************************************************
166//******************************************************************************
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