263 lines
6.6 KiB
C++
263 lines
6.6 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: libmain.cxx
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//
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// Contents: LibMain for nds.dll
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//
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// Functions: LibMain, DllGetClassObject
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//
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// History: 25-Oct-94 KrishnaG Created.
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//
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//----------------------------------------------------------------------------
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#include "ldap.hxx"
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#pragma hdrstop
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HINSTANCE g_hInst = NULL;
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//---------------------------------------------------------------------------
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// ADs debug print, mem leak and object tracking-related stuff
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//---------------------------------------------------------------------------
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DECLARE_INFOLEVEL(ADs)
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//+---------------------------------------------------------------------------
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//
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// Function: ShutDown
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//
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// Synopsis: Function to handle printing out heap debugging display
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//
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//----------------------------------------------------------------------------
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inline VOID ShutDown()
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{
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#if DBG==1
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#ifndef MSVC
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DUMP_TRACKING_INFO_DELETE();
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DeleteCriticalSection(&g_csOT);
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#endif // ifndef MSVC
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DeleteCriticalSection(&g_csDP);
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#endif
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}
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extern "C" DWORD heapInfoLevel;
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extern "C" DWORD OtInfoLevel;
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extern "C" DWORD ADsInfoLevel;
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CLDAPUserCF g_cfUser;
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CLDAPOrganizationCF g_cfOrganization;
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CLDAPOrganizationUnitCF g_cfOrganizationUnit;
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CLDAPLocalityCF g_cfLocality;
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CLDAPPrintQueueCF g_cfPrintQueue;
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CLDAPGroupCF g_cfGroup;
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extern CRITICAL_SECTION g_ExtTypeInfoCritSect;
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extern CRITICAL_SECTION g_DispTypeInfoCritSect;
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extern CRITICAL_SECTION g_ServerListCritSect;
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//+---------------------------------------------------------------------------
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//
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// Function: GetINIHeapInfoLevel
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//
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// Synopsis: Gets various infolevel values from win.ini
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//
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//----------------------------------------------------------------------------
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inline VOID GetINIHeapInfoLevel()
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{
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#if DBG==1
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const INT MAXINFOLEN=11;
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TCHAR awcs[MAXINFOLEN];
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#ifndef MSVC
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if (GetProfileString(TEXT("LDAP"),TEXT("heapInfoLevel"), TEXT("00000003"), awcs,MAXINFOLEN))
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heapInfoLevel = _tcstoul(awcs, NULL, 16);
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if (GetProfileString(TEXT("LDAP"),TEXT("Ot"), TEXT("00000003"), awcs, MAXINFOLEN))
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OtInfoLevel = _tcstoul(awcs, NULL, 16);
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#endif // MSVC
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if (GetProfileString(TEXT("LDAP"),TEXT("ADsInfoLevel"), TEXT("00000003"), awcs,MAXINFOLEN))
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ADsInfoLevel = _tcstoul(awcs, NULL, 16);
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#endif
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}
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// Globals
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ULONG g_ulObjCount = 0; // Number of objects alive in oleds.dll
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//+------------------------------------------------------------------------
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//
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// oleds class factories
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//
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//-------------------------------------------------------------------------
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struct CLSCACHE
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{
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const CLSID * pclsid;
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IClassFactory * pCF;
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};
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CLSCACHE g_aclscache[] =
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{
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&CLSID_MSExtUser, &g_cfUser,
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&CLSID_MSExtOrganization, &g_cfOrganization,
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&CLSID_MSExtOrganizationUnit, &g_cfOrganizationUnit,
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&CLSID_MSExtLocality, &g_cfLocality,
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&CLSID_MSExtPrintQueue, &g_cfPrintQueue,
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&CLSID_MSExtGroup, &g_cfGroup
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};
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//+---------------------------------------------------------------
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//
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// Function: DllGetClassObject
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//
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// Synopsis: Standard DLL entrypoint for locating class factories
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//
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//----------------------------------------------------------------
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STDAPI
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DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID FAR* ppv)
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{
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HRESULT hr;
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size_t i;
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for (i = 0; i < ARRAY_SIZE(g_aclscache); i++)
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{
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if (IsEqualCLSID(clsid, *g_aclscache[i].pclsid))
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{
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hr = g_aclscache[i].pCF->QueryInterface(iid, ppv);
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RRETURN(hr);
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}
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}
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*ppv = NULL;
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//
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// Add Debugging Code to indicate that the oleds.DllGetClassObject has been called with an unknown CLSID.
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//
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return E_NOINTERFACE;
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}
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//+---------------------------------------------------------------
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//
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// Function: DllCanUnloadNow
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//
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// Synopsis: Standard DLL entrypoint to determine if DLL can be unloaded
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//
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//---------------------------------------------------------------
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STDAPI
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DllCanUnloadNow(void)
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{
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HRESULT hr;
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hr = S_FALSE;
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if (AggregateeDllCanUnload() && DllReadyToUnload()) {
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hr = S_OK;
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}
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return hr;
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}
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//+---------------------------------------------------------------
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//
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// Function: LibMain
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//
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// Synopsis: Standard DLL initialization entrypoint
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//
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//---------------------------------------------------------------
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EXTERN_C BOOL __cdecl
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LibMain(HINSTANCE hInst, ULONG ulReason, LPVOID pvReserved)
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{
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HRESULT hr;
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switch (ulReason)
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{
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case DLL_PROCESS_ATTACH:
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//
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// Catch init crit sect failing.
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//
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__try {
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DisableThreadLibraryCalls(hInst);
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g_hInst = hInst;
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#if DBG==1
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#ifndef MSVC
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InitializeCriticalSection(&g_csOT);
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InitializeCriticalSection(&g_csMem);
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#endif
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InitializeCriticalSection(&g_csDP);
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#endif
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InitializeCriticalSection(&g_ExtTypeInfoCritSect);
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InitializeCriticalSection(&g_DispTypeInfoCritSect);
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InitializeCriticalSection(&g_ServerListCritSect);
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}
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__except (EXCEPTION_EXECUTE_HANDLER) {
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//
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// Critical Failure
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//
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return FALSE;
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}
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break;
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case DLL_PROCESS_DETACH:
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AggregateeFreeTypeInfoTable();
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FreeServerSSLSupportList();
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//
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// Delete the critsects.
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#if DBG==1
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#ifndef MSVC
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DeleteCriticalSection(&g_csOT);
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DeleteCriticalSection(&g_csMem);
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#endif
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DeleteCriticalSection(&g_csDP);
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#endif
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DeleteCriticalSection(&g_ExtTypeInfoCritSect);
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DeleteCriticalSection(&g_DispTypeInfoCritSect);
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DeleteCriticalSection(&g_ServerListCritSect);
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if (g_hDllSecur32) {
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FreeLibrary((HMODULE)g_hDllSecur32);
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g_hDllSecur32 = NULL;
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}
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break;
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default:
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break;
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}
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return TRUE;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: DllMain
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//
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// Synopsis: entry point for NT - post .546
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//
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//----------------------------------------------------------------------------
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BOOL
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DllMain(HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
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{
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return LibMain((HINSTANCE)hDll, dwReason, lpReserved);
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}
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