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59 lines
1.3 KiB
59 lines
1.3 KiB
// OBJMNGR.H: Definition of help object manager
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#ifndef __OBJMNGR_H__
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#define __OBJMNGR_H__
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#include <windows.h>
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#define OBJINST_BASE 10
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#define OBJINST_INCREMENT 10
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typedef struct tagObjInstMemRec
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{
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IUnknown *pUnknown;
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CLSID clsid;
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} OBJINSTMEMREC, *POBJINSTMEMREC;
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class CObjectInstHandler
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{
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public:
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CObjectInstHandler();
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~CObjectInstHandler();
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STDMETHOD(AddObject)(REFCLSID clsid, DWORD *pdwObjInstance);
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STDMETHOD(GetObject)(DWORD dwObjInstance, REFIID riid, void **ppv);
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STDMETHOD(Close)(void);
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// Persistance Methods - IPersistStreamInit
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STDMETHOD(Load)(LPSTREAM pStm);
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STDMETHOD(Save)(LPSTREAM pStm, BOOL fClearDirty);
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STDMETHOD(InitNew)(void);
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STDMETHOD(IsDirty)(void);
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private:
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POBJINSTMEMREC m_pObjects;
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DWORD m_iMaxItem, m_iCurItem;
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HANDLE m_hMemory;
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BOOL m_fInitNew, m_fIsDirty;;
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};
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typedef struct tagObjInstRecord
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{
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DWORD dwOffset, dwSize;
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} OBJ_INSTANCE_RECORD, *POBJ_INSTANCE_RECORD;
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typedef struct tagObjInstHeader
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{
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DWORD dwVersion;
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DWORD dwEntries;
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}OBJ_INSTANCE_HEADER, *POBJ_INSTANCE_HEADER;
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typedef struct tagObjInstCache
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{
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struct tagObjInstHeader Header;
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HANDLE hRecords;
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struct tagObjInstRecord *pRecords;
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} OBJ_INSTANCE_CACHE, *POBJ_INSTANCE_CACHE;
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#endif // __OBJMNGR_H__
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