Source code of Windows XP (NT5)
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/*++
© 1998 Seagate Software, Inc. All rights reserved
Module Name:
RmsMdSet.h
Abstract:
Declaration of the CRmsMediaSet class
Author:
Brian Dodd [brian] 15-Nov-1996
Revision History:
--*/
#ifndef _RMSMDSET_
#define _RMSMDSET_
#include "resource.h" // resource symbols
#include "RmsObjct.h" // CRmsComObject
#include "RmsSInfo.h" // CRmsStorageInfo
/*++
Class Name:
CRmsMediaSet
Class Description:
A CRmsMediaSet is a logical repository for Cartridges.
--*/
class CRmsMediaSet :
public CComDualImpl<IRmsMediaSet, &IID_IRmsMediaSet, &LIBID_RMSLib>,
public CRmsStorageInfo, // inherits CRmsComObject
public CWsbObject, // inherits CComObjectRoot
public CComCoClass<CRmsMediaSet,&CLSID_CRmsMediaSet>
{
public:
CRmsMediaSet() {}
BEGIN_COM_MAP(CRmsMediaSet)
COM_INTERFACE_ENTRY2(IDispatch, IRmsMediaSet)
COM_INTERFACE_ENTRY(IRmsMediaSet)
COM_INTERFACE_ENTRY(IRmsComObject)
COM_INTERFACE_ENTRY(IRmsStorageInfo)
COM_INTERFACE_ENTRY(ISupportErrorInfo)
COM_INTERFACE_ENTRY2(IPersist, IPersistStream)
COM_INTERFACE_ENTRY(IPersistStream)
COM_INTERFACE_ENTRY(IWsbCollectable)
// COM_INTERFACE_ENTRY(IWsbPersistable)
COM_INTERFACE_ENTRY(IWsbTestable)
END_COM_MAP()
DECLARE_REGISTRY_RESOURCEID(IDR_RmsMediaSet)
// CComObjectRoot
public:
STDMETHOD(FinalConstruct)(void);
// IPersist
public:
STDMETHOD(GetClassID)(CLSID *pClsid);
// IPersistStream
public:
STDMETHOD(GetSizeMax)(ULARGE_INTEGER* pSize);
STDMETHOD(Load)(IStream* pStream);
STDMETHOD(Save)(IStream* pStream, BOOL clearDirty);
// IWsbCollectable
public:
STDMETHOD(CompareTo)(IUnknown* pCollectable, SHORT* pResult);
WSB_FROM_CWSBOBJECT;
// IWsbTestable
public:
STDMETHOD(Test)(USHORT *pPassed, USHORT *pFailed);
// IRmsMediaSet
public:
STDMETHOD(GetMediaSetId)(GUID *pMediaSetId);
STDMETHOD(GetName)(BSTR *pName);
STDMETHOD(SetName)(BSTR name);
STDMETHOD(GetMediaSupported)(LONG *pType);
STDMETHOD(SetMediaSupported)(LONG type);
STDMETHOD(GetInfo)(UCHAR *pInfo, SHORT *pSize);
STDMETHOD(SetInfo)(UCHAR *pInfo, SHORT size);
STDMETHOD(GetOwnerClassId)(CLSID *pClassId);
STDMETHOD(SetOwnerClassId)(CLSID classId);
STDMETHOD(GetMediaSetType)(LONG *pType);
STDMETHOD(SetMediaSetType)(LONG type);
STDMETHOD(GetMaxCartridges)(LONG *pNum);
STDMETHOD(SetMaxCartridges)(LONG num);
STDMETHOD(GetOccupancy)(LONG *pNum);
STDMETHOD(SetOccupancy)(LONG num);
STDMETHOD(IsMediaCopySupported)();
STDMETHOD(SetIsMediaCopySupported)(BOOL flag);
STDMETHOD(Allocate)(
IN REFGUID prevSideId,
IN OUT LONGLONG *pFreeSpace,
IN BSTR displayName,
IN DWORD dwOptions,
OUT IRmsCartridge **ppCart);
STDMETHOD(Deallocate)(
IN IRmsCartridge *pCart);
////////////////////////////////////////////////////////////////////////////////////////
//
// data members
//
private:
enum { // Class specific constants:
//
Version = 1, // Class version, this should be
// incremented each time the
// the class definition changes.
MaxInfo = 128, // Size of the application specific
// infomation buffer. Currently
// fixed in size.
}; //
RmsMedia m_MediaSupported; // supported media format(s) for this media set.
// One or more types are permissible, but
// not all combinations are sensical.
SHORT m_SizeOfInfo; // The size of valid data in the application
// specific information buffer.
UCHAR m_Info[MaxInfo]; // Application specific information.
CLSID m_OwnerId; // the registered Class ID of the
// application that owns/created the
// MediaSet.
RmsMediaSet m_MediaSetType; // the type of MediaSet.
LONG m_MaxCartridges; // max number of Cartridges allowed in the
// MediaSet.
LONG m_Occupancy; // number of Cartridges presently in the
// MediaSet.
BOOL m_IsMediaCopySupported; // TRUE, if the media in the MediaSet can be
// copied. This requires simultaneous
// access to two drives.
};
#endif // _RMSMDSET_