avl_DoWithAll.cpp.h revision c58f1213e628a545081c70e26c6b67a841cff880
/* $Id$ */
/** @file
* kAVLDoWithAll - Do with all nodes routine for AVL trees.
*/
/*
* Copyright (C) 1999-2011 knut st. osmundsen (bird-src-spam@anduin.net)
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
#ifndef _kAVLDoWithAll_h_
#define _kAVLDoWithAll_h_
/**
* Iterates thru all nodes in the given tree.
* @returns 0 on success. Return from callback on failure.
* @param ppTree Pointer to the AVL-tree root node pointer.
* @param fFromLeft TRUE: Left to right.
* FALSE: Right to left.
* @param pfnCallBack Pointer to callback function.
* @param pvParam Userparameter passed on to the callback function.
*/
KAVL_DECL(int) KAVL_FN(DoWithAll)(PPKAVLNODECORE ppTree, int fFromLeft, PKAVLCALLBACK pfnCallBack, void * pvParam)
{
#ifdef KAVL_EQUAL_ALLOWED
#endif
int rc;
return 0;
if (fFromLeft)
{ /* from left */
{
/* left */
{
{
continue;
}
}
/* center */
if (rc)
return rc;
#ifdef KAVL_EQUAL_ALLOWED
for (pEqual = KAVL_GET_POINTER(&pNode->pList); pEqual; pEqual = KAVL_GET_POINTER_NULL(&pEqual->pList))
{
if (rc)
return rc;
}
#endif
/* right */
{
}
} /* while */
}
else
{ /* from right */
{
/* right */
{
{
continue;
}
}
/* center */
if (rc)
return rc;
#ifdef KAVL_EQUAL_ALLOWED
for (pEqual = KAVL_GET_POINTER(&pNode->pList); pEqual; pEqual = KAVL_GET_POINTER_NULL(&pEqual->pList))
{
if (rc)
return rc;
}
#endif
/* left */
{
}
} /* while */
}
return 0;
}
#endif