140 lines
4.8 KiB
C++
140 lines
4.8 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1998.
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//
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// File: DIRSTK.CXX
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//
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// Contents: Directory entry stack
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//
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// History: 07-Aug-92 KyleP Added header
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//
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//--------------------------------------------------------------------------
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#include <pch.cxx>
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#pragma hdrstop
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#include <dirstk.hxx>
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//+-------------------------------------------------------------------------
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//
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// Member: CDirStackEntry::CDirStackEntry
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//
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// Synopsis: CDirStackEntry constructor
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//
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// Arguments: [str] -- Unicode string (null terminated) for path
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// [ccStr[ -- Size in chars of [str]
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// [numHighValue] -- numerator's high watermark
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// [numLowValue] -- numerator's low watermark
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// [fDeep] -- TRUE for additional dir recursion
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// [pwcsVRoot] -- Virtual root (or zero if none)
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// [ccVRoot] -- Size in chars of [pwcsVRoot]
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// [ccReplaceVRoot] -- Number of chars in phys root to replace
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//
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// History: 20-Jun-95 SitaramR Created
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// 11-Feb-96 KyleP Add support for virtual roots
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//
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//--------------------------------------------------------------------------
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CDirStackEntry::CDirStackEntry ( const CFunnyPath & funnyPath,
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ULONG numHighValue,
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ULONG numLowValue,
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BOOL fDeep,
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WCHAR const * pwcsVRoot,
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unsigned ccVRoot,
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unsigned ccReplacePRoot )
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: _numHighValue( numHighValue ),
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_numLowValue( numLowValue ),
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_fDeep( fDeep ),
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_xwcsVirtualRoot( 0 )
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{
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_funnyPath = funnyPath;
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if ( 0 != pwcsVRoot )
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{
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_ccVirtualRoot = ccVRoot;
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_ccReplacePhysRoot = ccReplacePRoot;
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_xwcsVirtualRoot.Set( new WCHAR[_ccVirtualRoot] );
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RtlCopyMemory( _xwcsVirtualRoot.GetPointer(), pwcsVRoot,
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_ccVirtualRoot * sizeof(WCHAR) );
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}
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}
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CDirStackEntry::CDirStackEntry ( const WCHAR * pwcPath,
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unsigned ccStr,
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ULONG numHighValue,
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ULONG numLowValue,
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BOOL fDeep,
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WCHAR const * pwcsVRoot,
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unsigned ccVRoot,
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unsigned ccReplacePRoot )
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: _numHighValue( numHighValue ),
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_numLowValue( numLowValue ),
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_fDeep( fDeep ),
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_xwcsVirtualRoot( 0 )
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{
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_funnyPath.SetPath( pwcPath, ccStr );
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if ( 0 != pwcsVRoot )
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{
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_ccVirtualRoot = ccVRoot;
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_ccReplacePhysRoot = ccReplacePRoot;
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_xwcsVirtualRoot.Set( new WCHAR[_ccVirtualRoot] );
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RtlCopyMemory( _xwcsVirtualRoot.GetPointer(), pwcsVRoot,
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_ccVirtualRoot * sizeof(WCHAR) );
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}
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}
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//+-------------------------------------------------------------------------
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//
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// Member: CDirStackEntry::CDirStackEntry
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//
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// Synopsis: CDirStackEntry constructor
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//
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// Arguments: [path] -- Nt string of path sans final directory name
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// [name] -- Nt string of final directory name
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// [numHighValue] -- numerator's high watermark
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// [numLowValue] -- numerator's low watermark
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// [fDeep] -- TRUE for additional dir recursion
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// [pParent] -- Parent of this scope (for virtual root copy)
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//
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// History: 20-Jun-95 SitaramR Created
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//
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//--------------------------------------------------------------------------
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CDirStackEntry::CDirStackEntry ( UNICODE_STRING const * path,
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UNICODE_STRING const * name,
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ULONG numHighValue,
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ULONG numLowValue,
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BOOL fDeep,
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CDirStackEntry * pParent )
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: _numHighValue( numHighValue ),
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_numLowValue( numLowValue ),
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_fDeep( fDeep ),
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_xwcsVirtualRoot( 0 )
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{
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//
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// Copy physical path
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//
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WCHAR* pwcsActualFileName;
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_funnyPath.SetPath( path->Buffer, path->Length/sizeof(WCHAR) );
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_funnyPath.AppendBackSlash();
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_funnyPath.AppendPath( name->Buffer, name->Length/sizeof(WCHAR) );
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if ( 0 != pParent && 0 != pParent->GetVirtualRoot() )
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{
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_ccVirtualRoot = pParent->VirtualRootLength();
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_ccReplacePhysRoot = pParent->ReplaceLength();
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_xwcsVirtualRoot.Set( new WCHAR[_ccVirtualRoot] );
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RtlCopyMemory( _xwcsVirtualRoot.GetPointer(),
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pParent->GetVirtualRoot(), _ccVirtualRoot * sizeof(WCHAR) );
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}
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}
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