Leaked source code of windows server 2003
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// --------------------------------------------------------------------------------
// Dllmain.cpp
// Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
// Steven J. Bailey
// --------------------------------------------------------------------------------
#include "pch.hxx"
#include <shfusion.h>
#ifndef MAC
#define DEFINE_STRCONST
#include "dllmain.h"
#include "demand.h"
#include "strconst.h"
#include "oertpriv.h"
#include <BadStrFunctions.h>
// --------------------------------------------------------------------------------
// Globals - Object count and lock count
// --------------------------------------------------------------------------------
HINSTANCE g_hInst=NULL;
IMalloc *g_pMalloc=NULL;
CRITICAL_SECTION g_csTempFileList={0};
LPTEMPFILEINFO g_pTempFileHead=NULL;
DWORD g_dwTlsMsgBuffIndex=0xffffffff;
OSVERSIONINFO g_rOSVersionInfo ={0};
// --------------------------------------------------------------------------------
// Debug Globals
// --------------------------------------------------------------------------------
#ifdef DEBUG
DWORD dwDOUTLevel=0;
DWORD dwDOUTLMod=0;
DWORD dwDOUTLModLevel=0;
#endif
#ifndef WIN16
// --------------------------------------------------------------------------------
// GetDllMajorVersion
// --------------------------------------------------------------------------------
OEDLLVERSION WINAPI GetDllMajorVersion(void)
{
return OEDLL_VERSION_CURRENT;
}
// --------------------------------------------------------------------------------
// Dll Entry Point
// --------------------------------------------------------------------------------
EXTERN_C BOOL WINAPI DllMain(HINSTANCE hInst, DWORD dwReason, LPVOID lpReserved)
{
// Handle Attach - detach reason
if (DLL_PROCESS_ATTACH == dwReason)
{
SHFusionInitialize(NULL);
// Save the Instance Handle
g_hInst = hInst;
// Create the task allocator
CoGetMalloc(1, &g_pMalloc);
// Critical Section for the tempfile list
InitializeCriticalSection(&g_csTempFileList);
// Initialize Demand Loaded libs
InitDemandLoadedLibs();
// Allocate a TLS index
g_dwTlsMsgBuffIndex = TlsAlloc();
Assert(g_dwTlsMsgBuffIndex != 0xffffffff);
// Allocate a buffer and store it into the tls index
ThreadAllocateTlsMsgBuffer();
g_rOSVersionInfo.dwOSVersionInfoSize = sizeof(g_rOSVersionInfo);
GetVersionEx(&g_rOSVersionInfo);
// Initialize Debug Stuff
#ifdef DEBUG
dwDOUTLevel=GetPrivateProfileInt("Debug", "ICLevel", 0, "athena.ini");
dwDOUTLMod=GetPrivateProfileInt("Debug", "Mod", 0, "athena.ini");
dwDOUTLModLevel=GetPrivateProfileInt("Debug", "ModLevel", 0, "athena.ini");
#endif
}
// Thread Attach
else if (DLL_THREAD_ATTACH == dwReason)
{
// Allocate a buffer and store it into the tls index
ThreadAllocateTlsMsgBuffer();
}
// Thread Dettach
else if (DLL_THREAD_DETACH == dwReason)
{
// Allocate a buffer and store it into the tls index
ThreadFreeTlsMsgBuffer();
}
// Process Detach
else if (DLL_PROCESS_DETACH == dwReason)
{
// Allocate a buffer and store it into the tls index
ThreadFreeTlsMsgBuffer();
// Free the tls index
TlsFree(g_dwTlsMsgBuffIndex);
g_dwTlsMsgBuffIndex = 0xffffffff;
// Cleanup Global Temp Files
CleanupGlobalTempFiles();
// Kill the temp file list critical Section
DeleteCriticalSection(&g_csTempFileList);
// Free demand loaded libs
FreeDemandLoadedLibs();
// Release task allocator
SafeRelease(g_pMalloc);
SHFusionUninitialize();
}
// Done
return TRUE;
}
#else //WIN16
BOOL FAR PASCAL LibMain( HINSTANCE hDll, WORD wDataSeg, WORD cbHeapSize, LPSTR lpszCmdLine )
{
g_hInst = hDll;
OleInitialize( NULL );
CoGetMalloc( 1, &g_pMalloc );
InitDemandLoadedLibs();
#ifdef DEBUG
dwDOUTLevel=GetPrivateProfileInt("Debug", "ICLevel", 0, "athena.ini");
dwDOUTLMod=GetPrivateProfileInt("Debug", "Mod", 0, "athena.ini");
dwDOUTLModLevel=GetPrivateProfileInt("Debug", "ModLevel", 0, "athena.ini");
#endif
return( TRUE );
}
int CALLBACK WEP( int nExitType )
{
BOOL fDSExist = FALSE;
// Following ASM code is to check if DS has been loaded properly
// This is because WEP can be called even before DS is initialized in
// some low memory situation.
_asm {
push bx
push cx
mov cx, ds
lar bx, cx
jnz wrong
test bx, 8000h
jz wrong
mov fDSExist, ax
wrong: pop cx
pop bx
}
if ( fDSExist )
{
SafeRelease( g_pMalloc );
}
return( TRUE );
}
#endif //WIN16
#endif // !MAC