/* * Copyright (c) 1998, 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
#ifndef JDWP_BAG_H #define JDWP_BAG_H
#include <jni.h>
/* Declare general routines for manipulating a bag data structure. * Synchronized use is the responsibility of caller.
*/
struct bag;
/* Must be used to create a bag. itemSize is the size * of the items stored in the bag. initialAllocation is a hint * for the initial number of items to allocate. Returns the * allocated bag, returns NULL if out of memory.
*/ struct bag *bagCreateBag(int itemSize, int initialAllocation);
/* * Copy bag contents to another new bag. The new bag is returned, or * NULL if out of memory.
*/ struct bag *bagDup(struct bag *);
/* Destroy the bag and reclaim the space it uses.
*/ void bagDestroyBag(struct bag *theBag);
/* Find 'key' in bag. Assumes first entry in item is a pointer. * Return found item pointer, NULL if not found.
*/ void *bagFind(struct bag *theBag, void *key);
/* Add space for an item in the bag. * Return allocated item pointer, NULL if no memory.
*/ void *bagAdd(struct bag *theBag);
/* Delete specified item from bag. * Does no checks.
*/ void bagDelete(struct bag *theBag, void *condemned);
/* Delete all items from the bag.
*/ void bagDeleteAll(struct bag *theBag);
/* Return the count of items stored in the bag.
*/ int bagSize(struct bag *theBag);
/* Enumerate over the items in the bag, calling 'func' for * each item. The function is passed the item and the user * supplied 'arg'. Abort the enumeration if the function * returns FALSE. Return TRUE if the enumeration completed * successfully and FALSE if it was aborted. * Addition and deletion during enumeration is not supported.
*/ typedef jboolean (*bagEnumerateFunction)(void *item, void *arg);
jboolean bagEnumerateOver(struct bag *theBag,
bagEnumerateFunction func, void *arg);
#endif
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