eventhandler.h

来自「This is a resource based on j2me embedde」· C头文件 代码 · 共 81 行

/*
 * @(#)eventHandler.h	1.40 06/10/25
 *
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program 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. 
 * 
 * This program 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 at /legal/license.txt). 
 * 
 * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions. 
 */

#ifndef JDWP_EVENTHANDLER_H
#define JDWP_EVENTHANDLER_H

#include "bag.h"

typedef jint HandlerID;

/* structure is read-only for users */
typedef struct HandlerNode_ {    
    HandlerID handlerID;
    EventIndex ei;
    jbyte suspendPolicy;
    jboolean permanent;
    int needReturnValue;
} HandlerNode;

typedef void (*HandlerFunction)(JNIEnv *env,
                                EventInfo *evinfo, 
                                HandlerNode *node, 
                                struct bag *eventBag);

/***** HandlerNode create = alloc + install *****/

HandlerNode *eventHandler_alloc(jint filterCount, EventIndex ei, 
                                jbyte suspendPolicy);
HandlerID eventHandler_allocHandlerID(void);
jvmtiError eventHandler_installExternal(HandlerNode *node);
HandlerNode *eventHandler_createPermanentInternal(EventIndex ei, 
                                                  HandlerFunction func);
HandlerNode *eventHandler_createInternalThreadOnly(EventIndex ei, 
                                                   HandlerFunction func,
                                                   jthread thread);
HandlerNode *eventHandler_createInternalBreakpoint(HandlerFunction func,
                                                   jthread thread,
                                                   jclass clazz, 
                                                   jmethodID method, 
                                                   jlocation location);

/***** HandlerNode free *****/

jvmtiError eventHandler_freeAll(EventIndex ei);
jvmtiError eventHandler_freeByID(EventIndex ei, HandlerID handlerID);
jvmtiError eventHandler_free(HandlerNode *node);
void eventHandler_freeClassBreakpoints(jclass clazz);

/***** HandlerNode manipulation *****/

void eventHandler_initialize(jbyte sessionID);
void eventHandler_reset(jbyte sessionID);

void eventHandler_lock(void);
void eventHandler_unlock(void);

#endif /* _EVENTHANDLER_H */