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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.internal.util;
/**
* This class defines Message.what base addresses for various protocols that are recognized
* to be unique by any {@link com.android.internal.util.Statemachine} implementation. This
* allows for interaction between different StateMachine implementations without a conflict
* of message codes.
*
* As an example, all messages in {@link android.net.wifi.WifiStateMachine} will have message
* codes with Message.what starting at Protocol.WIFI + 1 and less than or equal to Protocol.WIFI +
* Protocol.MAX_MESSAGE
*
* {@hide}
*/
public class Protocol {
public static final int MAX_MESSAGE = 0x0000FFFF;
/** Base reserved for system */
public static final int BASE_SYSTEM_RESERVED = 0x00010000;
public static final int BASE_SYSTEM_ASYNC_CHANNEL = 0x00011000;
/** Non system protocols */
public static final int BASE_WIFI = 0x00020000;
public static final int BASE_DHCP = 0x00030000;
public static final int BASE_DATA_CONNECTION = 0x00040000;
public static final int BASE_DATA_CONNECTION_AC = 0x00041000;
public static final int BASE_DATA_CONNECTION_TRACKER = 0x00050000;
//TODO: define all used protocols
}
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