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Java example source code file (eventHandlerRestricted.h)

This example Java source code file (eventHandlerRestricted.h) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

eventhandlerprivate_data, eventhandlerprivate_data_, eventhandlerrestricted_handlernode, eventhandlerrestricted_handlernode_, handlerchain_, handlerfunction, handlernode_, iteratorfunction, jdwp_eventhandlerrestricted_h

The eventHandlerRestricted.h Java example source code

/*
 * Copyright (c) 2001, 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_EVENTHANDLERRESTRICTED_H
#define JDWP_EVENTHANDLERRESTRICTED_H

/**
 * eventHandler functionality restricted to use only by it's
 * component - eventFilter.
 */

typedef jboolean (*IteratorFunction)(JNIEnv *env,
                                     HandlerNode *node,
                                     void *arg);
jboolean eventHandlerRestricted_iterator(EventIndex ei,
                              IteratorFunction func, void *arg);

/* HandlerNode data has three components:
 *    public info                (HandlerNode)  as declared in eventHandler.h
 *    eventHandler private data  (EventHandlerPrivate_Data) as declared below
 *    eventFilter private data   declared privately in eventFilter.c
 *
 * These three components are stored sequentially within the node.
 */

/* this is HandlerNode PRIVATE data  --
 * present in this .h file only for defining EventHandlerRestricted_HandlerNode
 */
typedef struct EventHandlerPrivate_Data_ {
    struct HandlerNode_      *private_next;
    struct HandlerNode_      *private_prev;
    struct HandlerChain_     *private_chain;
    HandlerFunction private_handlerFunction;
} EventHandlerPrivate_Data;

/* this structure should only be used outside of eventHandler
 * for proper address computation
 */
typedef struct EventHandlerRestricted_HandlerNode_ {
    HandlerNode                 hn;
    EventHandlerPrivate_Data    private_ehpd;
} EventHandlerRestricted_HandlerNode;

#endif

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