windows-nt/Source/XPSP1/NT/inetsrv/query/cicat/volinfo.cxx

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2020-09-26 03:20:57 -05:00
//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1998.
//
// File: VolInfo.cxx
//
// Contents: Grab bag for volume-wide information
//
// History: 28-Jul-98 KyleP Pulled from cicat.hxx
//
//----------------------------------------------------------------------------
#include <pch.cxx>
#pragma hdrstop
#include "volinfo.hxx"
//+---------------------------------------------------------------------------
//
// Member: CVolumeInfo::Set, public
//
// Synopsis: Associate a volume with the CVolumeInfo
//
// Arguments: [wc] -- Drive letter of volume
// [CreationTime] -- Creation time of volume
// [SerialNumber] -- Volume serial number
// [fUsnVolume] -- TRUE if volume supports USNs
// [JournalId] -- USN Journal ID (if appropriate)
//
// History: 28-Jul-1998 KyleP Pulled from cicat.hxx
//
//----------------------------------------------------------------------------
void CVolumeInfo::Set( WCHAR wc,
ULONGLONG const & CreationTime,
ULONG SerialNumber,
BOOL fUsnVolume,
ULONGLONG const & JournalId )
{
_wch = wc;
_fUsnVolume = fUsnVolume;
_JournalId = JournalId;
_CreationTime = CreationTime;
_SerialNumber = SerialNumber;
WCHAR awcTmp[10];
wcscpy( awcTmp, L"\\\\.\\k:" );
awcTmp[ 4 ] = wc;
HANDLE h = CreateFile( awcTmp,
FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES,
FILE_SHARE_READ | FILE_SHARE_WRITE,
0,
OPEN_EXISTING,
0, 0 );
if ( INVALID_HANDLE_VALUE == h )
{
ciDebugOut(( DEB_WARN, "Error %u opening %wc:\n", GetLastError(), wc ));
_JournalId = 0;
_CreationTime = 0;
_SerialNumber = 0;
}
_xVolume.Set( h );
}