VolumeManager.h revision a2677e4ad01f250b0765f04adf0acfa6627efc98
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#ifndef _VOLUMEMANAGER_H 18#define _VOLUMEMANAGER_H 19 20#include <pthread.h> 21 22#include <utils/List.h> 23#include <sysutils/SocketListener.h> 24 25#include "BlockDevice.h" 26#include "Volume.h" 27 28class VolumeManager { 29private: 30 static VolumeManager *sInstance; 31 32private: 33 SocketListener *mBroadcaster; 34 BlockDeviceCollection *mBlockDevices; 35 36 VolumeCollection *mVolumes; 37 bool mUsbMassStorageConnected; 38 39public: 40 virtual ~VolumeManager(); 41 42 int start(); 43 int stop(); 44 45 void handleBlockEvent(NetlinkEvent *evt); 46 void handleSwitchEvent(NetlinkEvent *evt); 47 48 int addVolume(Volume *v); 49 50 int listVolumes(SocketClient *cli); 51 int mountVolume(const char *label); 52 int unmountVolume(const char *label); 53 int shareVolume(const char *label, const char *method); 54 int unshareVolume(const char *label, const char *method); 55 int shareAvailable(const char *method, bool *avail); 56 int simulate(const char *cmd, const char *arg); 57 int formatVolume(const char *label); 58 59 void setBroadcaster(SocketListener *sl) { mBroadcaster = sl; } 60 SocketListener *getBroadcaster() { return mBroadcaster; } 61 62 static VolumeManager *Instance(); 63 64private: 65 VolumeManager(); 66 Volume *lookupVolume(const char *label); 67 void notifyUmsConnected(bool connected); 68}; 69#endif 70