57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
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// --convdllc.h----------------------------------------------------------------
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//
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// Conversion DLL cache object header file.
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//
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// Copyright (C) Microsoft Corp., 1986-1996. All rights reserved.
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//
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// ----------------------------------------------------------------------------
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#ifndef _CONVDLLC_H
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#pragma option push -b -a8 -pc -A- /*P_O_Push*/
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#define _CONVDLLC_H
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//$--CDllCache-----------------------------------------------------------------
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//
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// Object to maintain cache of most frequently used conversion
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// DLLs
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//
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//-----------------------------------------------------------------------------
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// Constants
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// maximum number of cached DLLs maintained
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const UINT nCachedDlls = 1024;
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class CDllCache
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{
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public:
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CDllCache(); // constructor
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~CDllCache(); // destructor
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// Loads the DLL and saves in the cache
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HRESULT HrAdd(
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IN LPWSTR lpwszDllName); // name of DLL to load and add
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// Finds handle of DLL in the cache
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HRESULT HrFind(
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IN LPWSTR lpwszDllName, // name of DLL to find
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OUT HINSTANCE * phInst); // pointer to DLL instance handle
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private:
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// structure for cached DLL entries
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struct SDllCache
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{
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WCHAR lpwszName[MAX_PATH + 1]; // DLL name
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HINSTANCE hInst; // DLL instance handle
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};
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// array of pointers to cached DLLs
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SDllCache * m_rgSDllCache[nCachedDlls];
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};
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#pragma option pop /*P_O_Pop*/
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#endif // _CONVDLLC_H
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