120 lines
2.4 KiB
C++
120 lines
2.4 KiB
C++
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/**********************************************************************/
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/** Microsoft Windows NT **/
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/** Copyright(c) Microsoft Corp., 1992 **/
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/**********************************************************************/
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/*
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*
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*
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*
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*
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* History
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* jonn 01/17/92 Created
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* thomaspa 02/22/92 Split int hxx/cxx
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* thomaspa 03/03/92 Split off from NTSAM.HXX
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* thomaspa 03/30/92 Code review changes
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*/
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#ifndef _UINTMEM_HXX_
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#define _UINTMEM_HXX_
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#include "uiassert.hxx"
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/**********************************************************\
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NAME: ::FillUnicodeString
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SYNOPSIS: Standalone method for filling in a UNICODE_STRING struct using
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an NLS_STR
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\**********************************************************/
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APIERR FillUnicodeString( UNICODE_STRING * punistr, const NLS_STR & pnls );
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/**********************************************************\
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NAME: ::FreeUnicodeString
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SYNOPSIS: Standalone method for freeing the memory allocated
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by FillUnicodeString.
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\**********************************************************/
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VOID FreeUnicodeString( UNICODE_STRING * puinistr );
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/**********************************************************\
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NAME: NT_MEMORY
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SYNOPSIS: Specialized buffer object for storing data returned
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from SAM and LSA APIs.
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INTERFACE: NT_MEMORY(): constructor
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~NT_MEMORY(): destructor
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QueryBuffer(): query data buffer
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QueryCount(): Query number of items
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Set(): Replace data buffer and item count
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NOTES:
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PARENT: BASE
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HISTORY:
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jonn 01/17/92 Created
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\**********************************************************/
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DLL_CLASS NT_MEMORY : public BASE
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{
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private:
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VOID * _pvBuffer;
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ULONG _cItems;
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protected:
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NT_MEMORY();
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~NT_MEMORY();
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/*
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* Check if requested item is in the buffer
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*/
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inline BOOL IsInRange( ULONG i ) const { return ( i < _cItems ); }
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/*
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* Get the buffer pointer
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*/
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inline VOID * QueryBuffer() const
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{
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return _pvBuffer;
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}
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public:
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/*
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* Set the buffer pointer and count
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*/
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inline virtual VOID Set( VOID * pvBuffer, ULONG cItems = 0L )
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{
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ASSERT( !(cItems == 0 && pvBuffer != NULL)
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|| !(pvBuffer == NULL && cItems != 0) );
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_pvBuffer = pvBuffer;
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_cItems = cItems;
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}
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/*
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* return the count of items in the buffer
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*/
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inline ULONG QueryCount() const { return _cItems; }
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} ;
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#endif // _UINTMEM_HXX_
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