1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.util; 18 19 /** 20 * This class defines Message.what base addresses for various protocols that are recognized 21 * to be unique by any {@link com.android.internal.util.Statemachine} implementation. This 22 * allows for interaction between different StateMachine implementations without a conflict 23 * of message codes. 24 * 25 * As an example, all messages in {@link android.net.wifi.WifiStateMachine} will have message 26 * codes with Message.what starting at Protocol.WIFI + 1 and less than or equal to Protocol.WIFI + 27 * Protocol.MAX_MESSAGE 28 * 29 * NOTE: After a value is created and source released a value shouldn't be changed to 30 * maintain backwards compatibility. 31 * 32 * {@hide} 33 */ 34 public class Protocol { 35 public static final int MAX_MESSAGE = 0x0000FFFF; 36 37 /** Base reserved for system */ 38 public static final int BASE_SYSTEM_RESERVED = 0x00010000; 39 public static final int BASE_SYSTEM_ASYNC_CHANNEL = 0x00011000; 40 41 /** Non system protocols */ 42 public static final int BASE_WIFI = 0x00020000; 43 public static final int BASE_WIFI_WATCHDOG = 0x00021000; 44 public static final int BASE_WIFI_P2P_MANAGER = 0x00022000; 45 public static final int BASE_WIFI_P2P_SERVICE = 0x00023000; 46 public static final int BASE_WIFI_MONITOR = 0x00024000; 47 public static final int BASE_WIFI_MANAGER = 0x00025000; 48 public static final int BASE_WIFI_CONTROLLER = 0x00026000; 49 public static final int BASE_DHCP = 0x00030000; 50 public static final int BASE_DATA_CONNECTION = 0x00040000; 51 public static final int BASE_DATA_CONNECTION_AC = 0x00041000; 52 public static final int BASE_DATA_CONNECTION_TRACKER = 0x00042000; 53 public static final int BASE_DNS_PINGER = 0x00050000; 54 public static final int BASE_NSD_MANAGER = 0x00060000; 55 public static final int BASE_NETWORK_STATE_TRACKER = 0x00070000; 56 //TODO: define all used protocols 57 } 58
