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      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 
     17 #include <stdio.h>
     18 #include <stdlib.h>
     19 #include <errno.h>
     20 
     21 #define LOG_TAG "Vold"
     22 
     23 #include <cutils/log.h>
     24 
     25 #include <sysutils/NetlinkEvent.h>
     26 #include "NetlinkHandler.h"
     27 #include "VolumeManager.h"
     28 
     29 NetlinkHandler::NetlinkHandler(int listenerSocket) :
     30                 NetlinkListener(listenerSocket) {
     31 }
     32 
     33 NetlinkHandler::~NetlinkHandler() {
     34 }
     35 
     36 int NetlinkHandler::start() {
     37     return this->startListener();
     38 }
     39 
     40 int NetlinkHandler::stop() {
     41     return this->stopListener();
     42 }
     43 
     44 void NetlinkHandler::onEvent(NetlinkEvent *evt) {
     45     VolumeManager *vm = VolumeManager::Instance();
     46     const char *subsys = evt->getSubsystem();
     47 
     48     if (!subsys) {
     49         SLOGW("No subsystem found in netlink event");
     50         return;
     51     }
     52 
     53     if (!strcmp(subsys, "block")) {
     54         vm->handleBlockEvent(evt);
     55     } else if (!strcmp(subsys, "switch")) {
     56         vm->handleSwitchEvent(evt);
     57     } else if (!strcmp(subsys, "battery")) {
     58     } else if (!strcmp(subsys, "power_supply")) {
     59     }
     60 }
     61