src/jdk.jdwp.agent/share/native/libjdwp/debugDispatch.h

/*
 * Copyright (c) 1998, 2020, 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
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 */

#ifndef JDWP_DEBUGDISPATCH_H
#define JDWP_DEBUGDISPATCH_H

#include "vm_interface.h"

/*
 * Type of all command handler functions. First argument is the
 * input stream. Second argument is the output sent back to the
 * originator, but only if JNI_TRUE is returned. If JNI_FALSE
 * is returned, no reply is made.
 */
struct PacketInputStream;
struct PacketOutputStream;

typedef jboolean (*CommandHandler)(struct PacketInputStream *,
                                  struct PacketOutputStream *);
void debugDispatch_initialize(void);
void debugDispatch_reset(void);
CommandHandler debugDispatch_getHandler(int cmdSetNum, int cmdNum,
                                        const char **cmdSetName_p, const char **cmdName_p);

typedef struct Command {
    CommandHandler cmd_handler;
    const char *cmd_name;
} Command;

typedef struct CommandSet {
    const int num_cmds;
    const char *cmd_set_name;
    const Command *cmds;
} CommandSet;

#define DEBUG_DISPATCH_DEFINE_CMDSET(_name)     \
CommandSet _name##_CmdSet = {                   \
    sizeof(_name##_Commands) / sizeof(Command), \
    #_name,                                     \
    _name##_Commands                            \
};

#endif