Source code of Windows XP (NT5)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

115 lines
2.8 KiB

//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1996 - 2000.
//
// File: SIGNORE.hxx
//
// Contents: Class to keep a list of scopes which shouldn't be filtered.
//
// History: 21-Nov-96 dlee created
//
//----------------------------------------------------------------------------
#pragma once
#include <timlimit.hxx>
#include <fa.hxx>
//+---------------------------------------------------------------------------
//
// Class: CScopesIgnored
//
// Purpose: The ignored scope table
//
// History: 21-Nov-96 dlee created
//
//----------------------------------------------------------------------------
class CScopesIgnored
{
public:
CScopesIgnored() : _tl(0,0) { }
BOOL Enumerate(WCHAR * pwcRoot, unsigned cwc, unsigned & iBmk );
void RemoveElement(WCHAR const * pwcScope);
BOOL Update( WCHAR const * pwcScope,
BOOL fIsIndexed )
{
// return TRUE if a change was made to the table, FALSE otherwise
XPtr<CLowcaseBuf> xElem = new CLowcaseBuf( pwcScope );
CWriteAccess lock( _rwLock );
for ( unsigned i = 0; i < _aElems.Count(); i++ )
{
// look for the path in the array
if ( xElem->AreEqual( *_aElems[i] ) )
{
// if it wasn't indexed before and it is now, remove it.
if ( fIsIndexed )
{
delete _aElems.AcquireAndShrink(i);
ConstructDFAObject();
return TRUE;
}
else
{
// no change -- wasn't indexed before and isn't now.
return FALSE;
}
}
}
// add the new entry if it shouldn't be indexed
if ( !fIsIndexed )
{
_aElems.Add( xElem.GetPointer(), _aElems.Count() );
xElem.Acquire();
ConstructDFAObject();
return TRUE;
}
return FALSE;
} //Update
BOOL RegExFind( CLowcaseBuf const & bufToFind );
#if CIDBG==1
void Dump()
{
CReadAccess lock( _rwLock );
ciDebugOut(( DEB_ERROR, "========= Start IgnoredScopes Table =============\n" ));
for ( unsigned i = 0; i < _aElems.Count(); i++ )
{
ciDebugOut(( DEB_ERROR, "IgnoredScopes: %ws\n",_aElems[i]->Get() ));
}
ciDebugOut(( DEB_ERROR, "========= End IgnoredScopes Table =============\n" ));
}
#endif
private:
void ConstructDFAObject(void);
CCountedDynArray<CLowcaseBuf> _aElems;
CReadWriteAccess _rwLock;
XPtr<CDFA> _xDFA;
CTimeLimit _tl;
};