/* $Id: windllpeldr.cpp,v 1.13 2004年01月15日 10:39:08 sandervl Exp $ */
/*
 * Win32 PE loader Dll class
 *
 * Copyright 1999 Sander van Leeuwen (sandervl@xs4all.nl)
 * Copyright 2003 Innotek Systemberatung GmbH (sandervl@innotek.de)
 *
 *
 * Project Odin Software License can be found in LICENSE.TXT
 *
 */
#define INCL_DOSFILEMGR /* File Manager values */
#define INCL_DOSERRORS /* DOS Error values */
#define INCL_DOSPROCESS /* DOS Process values */
#define INCL_DOSMODULEMGR
#define INCL_DOSMISC /* DOS Miscellanous values */
#define INCL_WIN
#include <os2wrap.h> //Odin32 OS/2 api wrappers
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifndef __GNUC__
#include <iostream.h>
#include <fstream.h>
#endif
#include <misc.h>
#include <win32type.h>
#include <pefile.h>
#include "windllpeldr.h"
#include <wprocess.h>
#include "oslibmisc.h"
#include "oslibdos.h"
#define DBG_LOCALLOG DBG_windllpeldr
#include "dbglocal.h"
//******************************************************************************
//******************************************************************************
Win32PeLdrDll::Win32PeLdrDll(char *szDllName, Win32ImageBase *parentImage)
 : Win32ImageBase(-1),
 Win32DllBase(-1, 0, parentImage),
 Win32PeLdrImage(szDllName, FALSE)
{
 dprintf(("Win32PeLdrDll::Win32PeLdrDll %s %s loaded by %s", szFileName, szModule,
 (parentImage) ? parentImage->getModuleName() : "Unknown"));
}
//******************************************************************************
//******************************************************************************
Win32PeLdrDll::~Win32PeLdrDll()
{
 dprintf(("Win32PeLdrDll::~Win32PeLdrDll %s", szModule));
}
//******************************************************************************
//******************************************************************************
DWORD Win32PeLdrDll::init(ULONG reservedMem, ULONG ulPEOffset)
{
 char modname[CCHMAXPATH];
 char *syspath;
 HFILE dllfile;
 APIRET rc;
 DWORD dwRet;
 strupr(szFileName);
 if(!strchr(szFileName, (int)'.')) {
 strcat(szFileName, DLL_EXTENSION);
 }
 dllfile = OSLibDosOpen(szFileName, OSLIB_ACCESS_READONLY&#124;OSLIB_ACCESS_SHAREDENYNONE);
 if(dllfile == NULL) {//search in libpath for dll
 syspath = getenv("WIN32LIBPATH");
 if(syspath) {
 strcpy(modname, syspath);
 if(modname[strlen(modname)-1] != '\\') {
 strcat(modname, "\\");
 }
 strcat(modname, szFileName);
 strcpy(szFileName, modname);
 }
 }
 else OSLibDosClose(dllfile);
 dwRet = Win32PeLdrImage::init(0);
 dllEntryPoint = (WIN32DLLENTRY)entryPoint;
 if(!(Characteristics & IMAGE_FILE_DLL)) {
 //executable loaded as dll; don't call entrypoint
 dprintf(("WARNING: Exe %s loaded as dll; entrypoint not called", szFileName));
 dllEntryPoint = NULL;
 }
 return dwRet;
}
//******************************************************************************
//******************************************************************************
BOOL Win32PeLdrDll::isPe2LxDll() const
{
 return FALSE;
}
//******************************************************************************
//******************************************************************************
BOOL Win32PeLdrDll::isLxDll() const
{
 return FALSE;
}
//******************************************************************************
//******************************************************************************
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