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      1 /*
      2  * Copyright (c) 2001, 2003, Oracle and/or its affiliates. All rights reserved.
      3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
      4  *
      5  * This code is free software; you can redistribute it and/or modify it
      6  * under the terms of the GNU General Public License version 2 only, as
      7  * published by the Free Software Foundation.  Oracle designates this
      8  * particular file as subject to the "Classpath" exception as provided
      9  * by Oracle in the LICENSE file that accompanied this code.
     10  *
     11  * This code is distributed in the hope that it will be useful, but WITHOUT
     12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14  * version 2 for more details (a copy is included in the LICENSE file that
     15  * accompanied this code).
     16  *
     17  * You should have received a copy of the GNU General Public License version
     18  * 2 along with this work; if not, write to the Free Software Foundation,
     19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     20  *
     21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     22  * or visit www.oracle.com if you need additional information or have any
     23  * questions.
     24  */
     25 
     26 #ifndef JDWP_EVENTHANDLERRESTRICTED_H
     27 #define JDWP_EVENTHANDLERRESTRICTED_H
     28 
     29 /**
     30  * eventHandler functionality restricted to use only by it's
     31  * component - eventFilter.
     32  */
     33 
     34 typedef jboolean (*IteratorFunction)(JNIEnv *env,
     35                                      HandlerNode *node,
     36                                      void *arg);
     37 jboolean eventHandlerRestricted_iterator(EventIndex ei,
     38                               IteratorFunction func, void *arg);
     39 
     40 /* HandlerNode data has three components:
     41  *    public info                (HandlerNode)  as declared in eventHandler.h
     42  *    eventHandler private data  (EventHandlerPrivate_Data) as declared below
     43  *    eventFilter private data   declared privately in eventFilter.c
     44  *
     45  * These three components are stored sequentially within the node.
     46  */
     47 
     48 /* this is HandlerNode PRIVATE data  --
     49  * present in this .h file only for defining EventHandlerRestricted_HandlerNode
     50  */
     51 typedef struct EventHandlerPrivate_Data_ {
     52     struct HandlerNode_      *private_next;
     53     struct HandlerNode_      *private_prev;
     54     struct HandlerChain_     *private_chain;
     55     HandlerFunction private_handlerFunction;
     56 } EventHandlerPrivate_Data;
     57 
     58 /* this structure should only be used outside of eventHandler
     59  * for proper address computation
     60  */
     61 typedef struct EventHandlerRestricted_HandlerNode_ {
     62     HandlerNode                 hn;
     63     EventHandlerPrivate_Data    private_ehpd;
     64 } EventHandlerRestricted_HandlerNode;
     65 
     66 #endif
     67