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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
San Mehatf1b736b2009-10-10 17:22:08 -070025#include "Volume.h"
26
San Mehat88705162010-01-15 09:26:28 -080027typedef android::List<char *> AsecIdCollection;
28
San Mehatf1b736b2009-10-10 17:22:08 -070029class VolumeManager {
30private:
31 static VolumeManager *sInstance;
32
33private:
34 SocketListener *mBroadcaster;
San Mehatf1b736b2009-10-10 17:22:08 -070035
36 VolumeCollection *mVolumes;
San Mehat88705162010-01-15 09:26:28 -080037 AsecIdCollection *mActiveContainers;
San Mehata2677e42009-12-13 10:40:18 -080038 bool mUsbMassStorageConnected;
San Mehatd9a4e352010-03-12 13:32:47 -080039 bool mDebug;
San Mehatf1b736b2009-10-10 17:22:08 -070040
41public:
42 virtual ~VolumeManager();
43
44 int start();
45 int stop();
46
San Mehatfd7f5872009-10-12 11:32:47 -070047 void handleBlockEvent(NetlinkEvent *evt);
San Mehata2677e42009-12-13 10:40:18 -080048 void handleSwitchEvent(NetlinkEvent *evt);
San Mehatf1b736b2009-10-10 17:22:08 -070049
50 int addVolume(Volume *v);
51
52 int listVolumes(SocketClient *cli);
San Mehat49e2bce2009-10-12 16:29:01 -070053 int mountVolume(const char *label);
San Mehat4ba89482010-02-18 09:00:18 -080054 int unmountVolume(const char *label, bool force);
San Mehata2677e42009-12-13 10:40:18 -080055 int shareVolume(const char *label, const char *method);
56 int unshareVolume(const char *label, const char *method);
57 int shareAvailable(const char *method, bool *avail);
San Mehateba65e92010-01-29 05:15:16 -080058 int shareEnabled(const char *path, const char *method, bool *enabled);
San Mehata2677e42009-12-13 10:40:18 -080059 int simulate(const char *cmd, const char *arg);
60 int formatVolume(const char *label);
San Mehat8b8f71b2010-01-11 09:17:25 -080061 int createAsec(const char *id, unsigned numSectors, const char *fstype,
San Mehata19b2502010-01-06 10:33:53 -080062 const char *key, int ownerUid);
63 int finalizeAsec(const char *id);
San Mehat4ba89482010-02-18 09:00:18 -080064 int destroyAsec(const char *id, bool force);
San Mehata19b2502010-01-06 10:33:53 -080065 int mountAsec(const char *id, const char *key, int ownerUid);
San Mehat4ba89482010-02-18 09:00:18 -080066 int unmountAsec(const char *id, bool force);
San Mehat048b0802010-01-23 08:17:06 -080067 int renameAsec(const char *id1, const char *id2);
San Mehata19b2502010-01-06 10:33:53 -080068 int getAsecMountPath(const char *id, char *buffer, int maxlen);
San Mehatf1b736b2009-10-10 17:22:08 -070069
San Mehatd9a4e352010-03-12 13:32:47 -080070 void setDebug(bool enable);
71
San Mehat0cde53c2009-12-22 08:32:33 -080072 // XXX: This should be moved private once switch uevents are working
73 void notifyUmsConnected(bool connected);
74
San Mehatf1b736b2009-10-10 17:22:08 -070075 void setBroadcaster(SocketListener *sl) { mBroadcaster = sl; }
76 SocketListener *getBroadcaster() { return mBroadcaster; }
77
78 static VolumeManager *Instance();
79
San Mehatd9a4e352010-03-12 13:32:47 -080080 static char *asecHash(const char *id, char *buffer, size_t len);
San Mehatf1b736b2009-10-10 17:22:08 -070081private:
82 VolumeManager();
San Mehat49e2bce2009-10-12 16:29:01 -070083 Volume *lookupVolume(const char *label);
San Mehata19b2502010-01-06 10:33:53 -080084 bool isMountpointMounted(const char *mp);
San Mehatf1b736b2009-10-10 17:22:08 -070085};
86#endif