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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #ifndef __DllProcessData_H
- #define __DllProcessData_H
-
- // THIS HEADER IS NOT PUBLIC TO OTHER CODE EXCEPT THE
- // CORE DLL IMPLEMENTATION.
-
- // Classes used to maintain a seperate instace list of
- // Dll data for each different task utilizing the
- // Dll. The goal here is to transparently make
- // win16 Dlls which share data, to act like win32
- // Dlls, which do not share data.
-
- // This class is solely contained by the CComDll class
- // constructor and destructor, but this class
- // registers itself into a list such that a per
- // process lookup can find a CComDll instance.
- class CProcessEntry {
- friend class CComDll;
- friend class CProcess;
- private:
- // Used in conjunction with the CProcess list
- // to automatically manage it.
- CProcessEntry(CComDll *pDll);
- ~CProcessEntry();
-
- private:
- // All needed state data to seperate out and
- // combine a single process with a single
- // set of instance data.
- DWORD m_dwProcessID;
- CComDll *m_pDllInstance;
- CProcessEntry *m_pNext;
- };
-
- // This class is never actually allocated, but is used
- // to logically seperate out the members and their
- // purpose.
- class CProcess {
- friend class CProcessEntry;
- private:
- // A list of process IDs and Dll instance data.
- static CProcessEntry *m_pProcessList;
-
- public:
- static CComDll *GetProcessDll();
- static BOOL CanUnloadNow();
- static DWORD GetProcessID();
- };
-
- #endif // __DllProcessData_H