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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