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 _DEVICEVOLUME_H 18f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#define _DEVICEVOLUME_H 19f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 20f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <utils/List.h> 21f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 22f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "Volume.h" 23f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 24dd9b8e92aaf330b48ddb40a7380588ef92b53de6San Mehat#define MAX_PARTS 4 25dd9b8e92aaf330b48ddb40a7380588ef92b53de6San Mehat 26f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehattypedef android::List<char *> PathCollection; 27f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 28ae10b91044bf76b40b77d81c169e48e0bbdf6d75San Mehatclass DirectVolume : public Volume { 29dd9b8e92aaf330b48ddb40a7380588ef92b53de6San Mehatpublic: 30dd9b8e92aaf330b48ddb40a7380588ef92b53de6San Mehat static const int MAX_PARTITIONS = 4; 31f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatprotected: 32f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat PathCollection *mPaths; 33dd9b8e92aaf330b48ddb40a7380588ef92b53de6San Mehat int mDiskMajor; 34dd9b8e92aaf330b48ddb40a7380588ef92b53de6San Mehat int mDiskMinor; 35dd9b8e92aaf330b48ddb40a7380588ef92b53de6San Mehat int mPartMinors[MAX_PARTITIONS]; 36f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat int mDiskNumParts; 37fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat unsigned char mPendingPartMap; 38f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 39f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatpublic: 40a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat DirectVolume(VolumeManager *vm, const char *label, const char *mount_point, int partIdx); 41ae10b91044bf76b40b77d81c169e48e0bbdf6d75San Mehat virtual ~DirectVolume(); 42f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 43f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat int addPath(const char *path); 44f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 45fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat int handleBlockEvent(NetlinkEvent *evt); 46a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat dev_t getDiskDevice(); 472dfe297ec47559dbe2297a72bea71cf515c03797Mike Lockwood dev_t getShareDevice(); 48a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat void handleVolumeShared(); 49a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat void handleVolumeUnshared(); 50a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat 5149e2bce5b74129c26a35e25d4693cbfe98c4688eSan Mehatprotected: 52a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat int getDeviceNodes(dev_t *devs, int max); 53fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat 54fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehatprivate: 55fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat void handleDiskAdded(const char *devpath, NetlinkEvent *evt); 56fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat void handleDiskRemoved(const char *devpath, NetlinkEvent *evt); 57a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat void handleDiskChanged(const char *devpath, NetlinkEvent *evt); 58fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat void handlePartitionAdded(const char *devpath, NetlinkEvent *evt); 59fd7f5875129adfe2845f4f3fffb17db3a89eea25San Mehat void handlePartitionRemoved(const char *devpath, NetlinkEvent *evt); 60a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat void handlePartitionChanged(const char *devpath, NetlinkEvent *evt); 61a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat 62a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat int doMountVfat(const char *deviceNode, const char *mountPoint); 6349e2bce5b74129c26a35e25d4693cbfe98c4688eSan Mehat 64f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat}; 65f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 66ae10b91044bf76b40b77d81c169e48e0bbdf6d75San Mehattypedef android::List<DirectVolume *> DirectVolumeCollection; 67f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 68f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#endif 69