зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.3 KiB
C++
72 строки
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef __DllProcessData_H
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#define __DllProcessData_H
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// THIS HEADER IS NOT PUBLIC TO OTHER CODE EXCEPT THE
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// CORE DLL IMPLEMENTATION.
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// Classes used to maintain a seperate instace list of
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// Dll data for each different task utilizing the
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// Dll. The goal here is to transparently make
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// win16 Dlls which share data, to act like win32
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// Dlls, which do not share data.
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// This class is solely contained by the CComDll class
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// constructor and destructor, but this class
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// registers itself into a list such that a per
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// process lookup can find a CComDll instance.
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class CProcessEntry {
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friend class CComDll;
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friend class CProcess;
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private:
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// Used in conjunction with the CProcess list
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// to automatically manage it.
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CProcessEntry(CComDll *pDll);
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~CProcessEntry();
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private:
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// All needed state data to seperate out and
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// combine a single process with a single
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// set of instance data.
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DWORD m_dwProcessID;
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CComDll *m_pDllInstance;
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CProcessEntry *m_pNext;
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};
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// This class is never actually allocated, but is used
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// to logically seperate out the members and their
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// purpose.
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class CProcess {
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friend class CProcessEntry;
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private:
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// A list of process IDs and Dll instance data.
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static CProcessEntry *m_pProcessList;
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public:
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static CComDll *GetProcessDll();
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static BOOL CanUnloadNow();
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static DWORD GetProcessID();
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};
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#endif // __DllProcessData_H
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