NetlinkHandler.cpp revision 97ac40e4e6f3ed0bd5d6878d7d8d4a54fcaecb76
1f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat/* 2f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Copyright (C) 2008 The Android Open Source Project 3f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 4f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Licensed under the Apache License, Version 2.0 (the "License"); 5f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * you may not use this file except in compliance with the License. 6f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * You may obtain a copy of the License at 7f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 8f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * http://www.apache.org/licenses/LICENSE-2.0 9f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 10f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Unless required by applicable law or agreed to in writing, software 11f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * distributed under the License is distributed on an "AS IS" BASIS, 12f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * See the License for the specific language governing permissions and 14f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * limitations under the License. 15f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat */ 16f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 17f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <stdio.h> 18f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <stdlib.h> 19f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <errno.h> 20f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 21f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#define LOG_TAG "Vold" 22f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 23f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <cutils/log.h> 24f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 25f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <sysutils/NetlinkEvent.h> 26f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "NetlinkHandler.h" 27f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "VolumeManager.h" 28f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 29f1b736bc5605e92e917ab27f5abf3ba839be2270San MehatNetlinkHandler::NetlinkHandler(int listenerSocket) : 30f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat NetlinkListener(listenerSocket) { 31f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 32f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 33f1b736bc5605e92e917ab27f5abf3ba839be2270San MehatNetlinkHandler::~NetlinkHandler() { 34f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 35f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 36f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatint NetlinkHandler::start() { 37f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat return this->startListener(); 38f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 39f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 40f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatint NetlinkHandler::stop() { 41f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat return this->stopListener(); 42f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 43f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 44f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatvoid NetlinkHandler::onEvent(NetlinkEvent *evt) { 45f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat VolumeManager *vm = VolumeManager::Instance(); 46f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat const char *subsys = evt->getSubsystem(); 47f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 48f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!subsys) { 4997ac40e4e6f3ed0bd5d6878d7d8d4a54fcaecb76San Mehat SLOGW("No subsystem found in netlink event"); 50f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat return; 51f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 52f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 53f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!strcmp(subsys, "block")) { 54fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat vm->handleBlockEvent(evt); 55a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat } else if (!strcmp(subsys, "switch")) { 56a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat vm->handleSwitchEvent(evt); 57f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } else if (!strcmp(subsys, "battery")) { 58f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } else if (!strcmp(subsys, "power_supply")) { 59f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 60f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 61