VolumeManager.h revision 4ba8948dc16463053e21cda5744f519a555080d0
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#ifndef _VOLUMEMANAGER_H 18f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#define _VOLUMEMANAGER_H 19f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 20f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <pthread.h> 21f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 22f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <utils/List.h> 23f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <sysutils/SocketListener.h> 24f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 25f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "BlockDevice.h" 26f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "Volume.h" 27f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 2888705166ab82057090a070c6d4200c3d9db76f11San Mehattypedef android::List<char *> AsecIdCollection; 2988705166ab82057090a070c6d4200c3d9db76f11San Mehat 30f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatclass VolumeManager { 31f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatprivate: 32f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat static VolumeManager *sInstance; 33f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 34f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatprivate: 35f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat SocketListener *mBroadcaster; 36f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat BlockDeviceCollection *mBlockDevices; 37f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 38f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat VolumeCollection *mVolumes; 3988705166ab82057090a070c6d4200c3d9db76f11San Mehat AsecIdCollection *mActiveContainers; 40a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat bool mUsbMassStorageConnected; 41f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 42f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatpublic: 43f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat virtual ~VolumeManager(); 44f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 45f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat int start(); 46f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat int stop(); 47f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 48fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat void handleBlockEvent(NetlinkEvent *evt); 49a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat void handleSwitchEvent(NetlinkEvent *evt); 50f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 51f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat int addVolume(Volume *v); 52f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 53f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat int listVolumes(SocketClient *cli); 5449e2bce5b74129c26a35e25d4693cbfe98c4688eSan Mehat int mountVolume(const char *label); 554ba8948dc16463053e21cda5744f519a555080d0San Mehat int unmountVolume(const char *label, bool force); 56a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat int shareVolume(const char *label, const char *method); 57a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat int unshareVolume(const char *label, const char *method); 58a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat int shareAvailable(const char *method, bool *avail); 59eba65e9d438a05f1c5dfd0f8d31bc463a5d08eeeSan Mehat int shareEnabled(const char *path, const char *method, bool *enabled); 60a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat int simulate(const char *cmd, const char *arg); 61a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat int formatVolume(const char *label); 628b8f71b1d760411279f3b07a5c97709f052c689eSan Mehat int createAsec(const char *id, unsigned numSectors, const char *fstype, 63a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat const char *key, int ownerUid); 64a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat int finalizeAsec(const char *id); 654ba8948dc16463053e21cda5744f519a555080d0San Mehat int destroyAsec(const char *id, bool force); 66a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat int mountAsec(const char *id, const char *key, int ownerUid); 674ba8948dc16463053e21cda5744f519a555080d0San Mehat int unmountAsec(const char *id, bool force); 68048b0801fcd6fcfbb8fa812284c751181e4821b8San Mehat int renameAsec(const char *id1, const char *id2); 69a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat int getAsecMountPath(const char *id, char *buffer, int maxlen); 70f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 710cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat // XXX: This should be moved private once switch uevents are working 720cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat void notifyUmsConnected(bool connected); 730cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat 74f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat void setBroadcaster(SocketListener *sl) { mBroadcaster = sl; } 75f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat SocketListener *getBroadcaster() { return mBroadcaster; } 76f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 77f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat static VolumeManager *Instance(); 78f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 79f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatprivate: 80f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat VolumeManager(); 8149e2bce5b74129c26a35e25d4693cbfe98c4688eSan Mehat Volume *lookupVolume(const char *label); 82a19b250bd273455933ca3502cf2c2e0a803aff77San Mehat bool isMountpointMounted(const char *mp); 83f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat}; 84f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#endif 85