90 lines
3.0 KiB
C
90 lines
3.0 KiB
C
/*
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* Copyright 1998-2003 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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#ifndef JDWP_BAG_H
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#define JDWP_BAG_H
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#include <jni.h>
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/* Declare general routines for manipulating a bag data structure.
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* Synchronized use is the responsibility of caller.
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*/
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struct bag;
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/* Must be used to create a bag. itemSize is the size
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* of the items stored in the bag. initialAllocation is a hint
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* for the initial number of items to allocate. Returns the
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* allocated bag, returns NULL if out of memory.
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*/
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struct bag *bagCreateBag(int itemSize, int initialAllocation);
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/*
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* Copy bag contents to another new bag. The new bag is returned, or
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* NULL if out of memory.
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*/
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struct bag *bagDup(struct bag *);
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/* Destroy the bag and reclaim the space it uses.
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*/
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void bagDestroyBag(struct bag *theBag);
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/* Find 'key' in bag. Assumes first entry in item is a pointer.
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* Return found item pointer, NULL if not found.
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*/
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void *bagFind(struct bag *theBag, void *key);
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/* Add space for an item in the bag.
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* Return allocated item pointer, NULL if no memory.
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*/
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void *bagAdd(struct bag *theBag);
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/* Delete specified item from bag.
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* Does no checks.
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*/
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void bagDelete(struct bag *theBag, void *condemned);
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/* Delete all items from the bag.
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*/
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void bagDeleteAll(struct bag *theBag);
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/* Return the count of items stored in the bag.
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*/
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int bagSize(struct bag *theBag);
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/* Enumerate over the items in the bag, calling 'func' for
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* each item. The function is passed the item and the user
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* supplied 'arg'. Abort the enumeration if the function
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* returns FALSE. Return TRUE if the enumeration completed
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* successfully and FALSE if it was aborted.
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* Addition and deletion during enumeration is not supported.
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*/
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typedef jboolean (*bagEnumerateFunction)(void *item, void *arg);
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jboolean bagEnumerateOver(struct bag *theBag,
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bagEnumerateFunction func, void *arg);
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#endif
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