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San Mehatf1b736b2009-10-10 17:22:08 -07001/*
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
San Mehat88705162010-01-15 09:26:28 -080028typedef android::List<char *> AsecIdCollection;
29
San Mehatf1b736b2009-10-10 17:22:08 -070030class VolumeManager {
31private:
32 static VolumeManager *sInstance;
33
34private:
35 SocketListener *mBroadcaster;
36 BlockDeviceCollection *mBlockDevices;
37
38 VolumeCollection *mVolumes;
San Mehat88705162010-01-15 09:26:28 -080039 AsecIdCollection *mActiveContainers;
San Mehata2677e42009-12-13 10:40:18 -080040 bool mUsbMassStorageConnected;
San Mehatf1b736b2009-10-10 17:22:08 -070041
42public:
43 virtual ~VolumeManager();
44
45 int start();
46 int stop();
47
San Mehatfd7f5872009-10-12 11:32:47 -070048 void handleBlockEvent(NetlinkEvent *evt);
San Mehata2677e42009-12-13 10:40:18 -080049 void handleSwitchEvent(NetlinkEvent *evt);
San Mehatf1b736b2009-10-10 17:22:08 -070050
51 int addVolume(Volume *v);
52
53 int listVolumes(SocketClient *cli);
San Mehat49e2bce2009-10-12 16:29:01 -070054 int mountVolume(const char *label);
San Mehat4ba89482010-02-18 09:00:18 -080055 int unmountVolume(const char *label, bool force);
San Mehata2677e42009-12-13 10:40:18 -080056 int shareVolume(const char *label, const char *method);
57 int unshareVolume(const char *label, const char *method);
58 int shareAvailable(const char *method, bool *avail);
San Mehateba65e92010-01-29 05:15:16 -080059 int shareEnabled(const char *path, const char *method, bool *enabled);
San Mehata2677e42009-12-13 10:40:18 -080060 int simulate(const char *cmd, const char *arg);
61 int formatVolume(const char *label);
San Mehat8b8f71b2010-01-11 09:17:25 -080062 int createAsec(const char *id, unsigned numSectors, const char *fstype,
San Mehata19b2502010-01-06 10:33:53 -080063 const char *key, int ownerUid);
64 int finalizeAsec(const char *id);
San Mehat4ba89482010-02-18 09:00:18 -080065 int destroyAsec(const char *id, bool force);
San Mehata19b2502010-01-06 10:33:53 -080066 int mountAsec(const char *id, const char *key, int ownerUid);
San Mehat4ba89482010-02-18 09:00:18 -080067 int unmountAsec(const char *id, bool force);
San Mehat048b0802010-01-23 08:17:06 -080068 int renameAsec(const char *id1, const char *id2);
San Mehata19b2502010-01-06 10:33:53 -080069 int getAsecMountPath(const char *id, char *buffer, int maxlen);
San Mehatf1b736b2009-10-10 17:22:08 -070070
San Mehat0cde53c2009-12-22 08:32:33 -080071 // XXX: This should be moved private once switch uevents are working
72 void notifyUmsConnected(bool connected);
73
San Mehatf1b736b2009-10-10 17:22:08 -070074 void setBroadcaster(SocketListener *sl) { mBroadcaster = sl; }
75 SocketListener *getBroadcaster() { return mBroadcaster; }
76
77 static VolumeManager *Instance();
78
79private:
80 VolumeManager();
San Mehat49e2bce2009-10-12 16:29:01 -070081 Volume *lookupVolume(const char *label);
San Mehata19b2502010-01-06 10:33:53 -080082 bool isMountpointMounted(const char *mp);
San Mehatf1b736b2009-10-10 17:22:08 -070083};
84#endif