/*

 * Copyright 1998-2006 Sun Microsystems, Inc.  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.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA 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);

jclass getMethodClass(jvmtiEnv *jvmti_env, jmethodID method);

#endif /* _EVENTHANDLER_H */