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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
/*[]---------------------------------------------------[]*/
/*| |*/
/*| Implementation of the list data type |*/
/*| |*/
/*| |*/
/*| Author: Alexander Gelfenbain |*/
/*[]---------------------------------------------------[]*/
#ifndef INCLUDED_VCL_INC_LIST_H
#define INCLUDED_VCL_INC_LIST_H
#ifdef __cplusplus
extern "C"
{
#endif
/*
* List of void * pointers
*/
typedef struct list_ *list;
typedef void (*list_destructor)(void *);
/*- constructors and a destructor */
list listNewEmpty(void);
#ifdef TEST
list listNewCopy(list);
#endif
void listDispose(list);
void listSetElementDtor(list, list_destructor); /*- this function will be executed when the element is removed via listRemove() or listClear() */
/*- queries */
void * listCurrent(list);
int listCount(list);
int listIsEmpty(list);
#ifdef TEST
int listAtFirst(list);
int listAtLast(list);
int listPosition(list); /* Expensive! */
#endif
/*- positioning functions */
/*- return the number of elements by which the current position in the list changes */
int listNext(list);
int listSkipForward(list, int n);
int listToFirst(list);
int listToLast(list);
/*- adding and removing elements */
list listAppend(list, void *);
#ifdef TEST
list listPrepend(list, void *);
list listInsertAfter(list, void *);
list listInsertBefore(list, void *);
#endif
list listRemove(list); /* removes the current element */
list listClear(list); /* removes all elements */
#ifdef TEST
/*- forall */
void listForAll(list, void (*f)(void *));
#endif
#ifdef __cplusplus
}
#endif
#endif // INCLUDED_VCL_INC_LIST_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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