/*
 * Copyright 2009 VMware, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * on the rights to use, copy, modify, merge, publish, distribute, sub
 * license, and/or sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
 * VMWARE AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/*
 * This file holds common definitions of the gallium remote debugging protocol.
 */

#ifndef _RBUG_PROTO_H_
#define _RBUG_PROTO_H_

#include "pipe/p_compiler.h"

/**
 * Uniqe indentifier for each command.
 *
 * Replys are designated by negative.
 */
enum rbug_opcode
{
	RBUG_OP_NOOP = 0,
	RBUG_OP_PING = 1,
	RBUG_OP_ERROR = 2,
	RBUG_OP_PING_REPLY = -1,
	RBUG_OP_ERROR_REPLY = -2,
	RBUG_OP_TEXTURE_LIST = 256,
	RBUG_OP_TEXTURE_INFO = 257,
	RBUG_OP_TEXTURE_WRITE = 258,
	RBUG_OP_TEXTURE_READ = 259,
	RBUG_OP_TEXTURE_LIST_REPLY = -256,
	RBUG_OP_TEXTURE_INFO_REPLY = -257,
	RBUG_OP_TEXTURE_READ_REPLY = -259,
	RBUG_OP_CONTEXT_LIST = 512,
	RBUG_OP_CONTEXT_INFO = 513,
	RBUG_OP_CONTEXT_DRAW_BLOCK = 514,
	RBUG_OP_CONTEXT_DRAW_STEP = 515,
	RBUG_OP_CONTEXT_DRAW_UNBLOCK = 516,
	RBUG_OP_CONTEXT_DRAW_RULE = 518,
	RBUG_OP_CONTEXT_FLUSH = 519,
	RBUG_OP_CONTEXT_LIST_REPLY = -512,
	RBUG_OP_CONTEXT_INFO_REPLY = -513,
	RBUG_OP_CONTEXT_DRAW_BLOCKED = 517,
	RBUG_OP_SHADER_LIST = 768,
	RBUG_OP_SHADER_INFO = 769,
	RBUG_OP_SHADER_DISABLE = 770,
	RBUG_OP_SHADER_REPLACE = 771,
	RBUG_OP_SHADER_LIST_REPLY = -768,
	RBUG_OP_SHADER_INFO_REPLY = -769
};

/**
 * Header for demarshaled message.
 */
struct rbug_header
{
	enum rbug_opcode opcode;
	void *__message;
};

/**
 * Header for a message in wire format.
 */
struct rbug_proto_header
{
	int32_t opcode;
	uint32_t length;
};

/**
 * Forward declare connection here, as this file is included by all users.
 */
struct rbug_connection;

/**
 * Get printable string for opcode.
 */
const char* rbug_proto_get_name(enum rbug_opcode opcode);

#endif