1 /*
2  * Copyright (C) 2008 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 #ifndef _NETLINKLISTENER_H
17 #define _NETLINKLISTENER_H
18 
19 #include "SocketListener.h"
20 
21 class NetlinkEvent;
22 
23 class NetlinkListener : public SocketListener {
24     char mBuffer[64 * 1024] __attribute__((aligned(4)));
25     int mFormat;
26 
27 public:
28     static const int NETLINK_FORMAT_ASCII = 0;
29     static const int NETLINK_FORMAT_BINARY = 1;
30     static const int NETLINK_FORMAT_BINARY_UNICAST = 2;
31 
32 #if 1
33     /* temporary version until we can get Motorola to update their
34      * ril.so.  Their prebuilt ril.so is using this private class
35      * so changing the NetlinkListener() constructor breaks their ril.
36      */
37     NetlinkListener(int socket);
38     NetlinkListener(int socket, int format);
39 #else
40     NetlinkListener(int socket, int format = NETLINK_FORMAT_ASCII);
41 #endif
~NetlinkListener()42     virtual ~NetlinkListener() {}
43 
44 protected:
45     virtual bool onDataAvailable(SocketClient *cli);
46     virtual void onEvent(NetlinkEvent *evt) = 0;
47 };
48 
49 #endif
50