windows-nt/Source/XPSP1/NT/base/fs/hsm/idb/wsbdbkey.h

122 lines
2.5 KiB
C
Raw Normal View History

2020-09-26 03:20:57 -05:00
/*++
<EFBFBD> 1998 Seagate Software, Inc. All rights reserved.
Module Name:
Wsbdbkey.h
Abstract:
The CWsbDbKey class, which provides support for IDB entities.
Author:
Ron White [ronw] 23-Dec-1996
Revision History:
--*/
#ifndef _WSBDBKEY_
#define _WSBDBKEY_
#include "resource.h"
#include "wsbdb.h"
/*++
Class Name:
CWsbDbKey
Class Description:
A data base key object.
--*/
class CWsbDbKey :
public CWsbObject,
public IWsbDbKey,
public IWsbDbKeyPriv,
public CComCoClass<CWsbDbKey,&CLSID_CWsbDbKey>
{
friend class CWsbDbEntity;
public:
CWsbDbKey() {}
BEGIN_COM_MAP(CWsbDbKey)
COM_INTERFACE_ENTRY(IWsbDbKey)
COM_INTERFACE_ENTRY(IWsbDbKeyPriv)
COM_INTERFACE_ENTRY(IWsbCollectable)
COM_INTERFACE_ENTRY2(IPersist, IPersistStream)
COM_INTERFACE_ENTRY(IPersistStream)
COM_INTERFACE_ENTRY(IWsbPersistStream)
COM_INTERFACE_ENTRY(IWsbTestable)
END_COM_MAP()
DECLARE_REGISTRY_RESOURCEID(IDR_CWsbDbKey)
// CComObjectRoot
public:
STDMETHOD(FinalConstruct)(void);
void FinalRelease(void);
// IPersist
public:
STDMETHOD(GetClassID)(LPCLSID 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;
// IWsbDbKey
public:
STDMETHOD(AppendBool)(BOOL value);
STDMETHOD(AppendBytes)(UCHAR* value, ULONG size);
STDMETHOD(AppendFiletime)(FILETIME value);
STDMETHOD(AppendGuid)(GUID value);
STDMETHOD(AppendLonglong)(LONGLONG value);
STDMETHOD(AppendString)(OLECHAR* value);
STDMETHOD(GetType)(ULONG* pType);
STDMETHOD(SetToBool)(BOOL value);
STDMETHOD(SetToBytes)(UCHAR* value, ULONG size);
STDMETHOD(SetToFiletime)(FILETIME value);
STDMETHOD(SetToGuid)(GUID value);
STDMETHOD(SetToLonglong)(LONGLONG value);
STDMETHOD(SetToString)(OLECHAR* value);
STDMETHOD(SetToUlong)(ULONG value);
// IWsbTestable
public:
STDMETHOD(Test)(USHORT *passed, USHORT *failed);
// Internal helper functions
public:
STDMETHOD(GetBytes)(UCHAR** ppBytes, ULONG* pSize);
STDMETHOD(SetType)(ULONG type) {
m_type = type; return(S_OK); }
protected:
BOOL make_key(ULONG size);
protected:
ULONG m_max; // Max size of m_value
ULONG m_size; // Number of bytes in m_value being used
UCHAR* m_value;
ULONG m_type; // Key type
};
#endif // _WSBDBKEY_