1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "MtpStorageInfo"
#include <inttypes.h>
#include "MtpDebug.h"
#include "MtpDataPacket.h"
#include "MtpStorageInfo.h"
#include "MtpStringBuffer.h"
namespace android {
MtpStorageInfo::MtpStorageInfo(MtpStorageID id)
: mStorageID(id),
mStorageType(0),
mFileSystemType(0),
mAccessCapability(0),
mMaxCapacity(0),
mFreeSpaceBytes(0),
mFreeSpaceObjects(0),
mStorageDescription(NULL),
mVolumeIdentifier(NULL)
{
}
MtpStorageInfo::~MtpStorageInfo() {
if (mStorageDescription)
free(mStorageDescription);
if (mVolumeIdentifier)
free(mVolumeIdentifier);
}
bool MtpStorageInfo::read(MtpDataPacket& packet) {
MtpStringBuffer string;
// read the device info
if (!packet.getUInt16(mStorageType)) return false;
if (!packet.getUInt16(mFileSystemType)) return false;
if (!packet.getUInt16(mAccessCapability)) return false;
if (!packet.getUInt64(mMaxCapacity)) return false;
if (!packet.getUInt64(mFreeSpaceBytes)) return false;
if (!packet.getUInt32(mFreeSpaceObjects)) return false;
if (!packet.getString(string)) return false;
mStorageDescription = strdup((const char *)string);
if (!packet.getString(string)) return false;
mVolumeIdentifier = strdup((const char *)string);
return true;
}
void MtpStorageInfo::print() {
ALOGD("Storage Info %08X:\n\tmStorageType: %d\n\tmFileSystemType: %d\n\tmAccessCapability: %d\n",
mStorageID, mStorageType, mFileSystemType, mAccessCapability);
ALOGD("\tmMaxCapacity: %" PRIu64 "\n\tmFreeSpaceBytes: %" PRIu64 "\n\tmFreeSpaceObjects: %d\n",
mMaxCapacity, mFreeSpaceBytes, mFreeSpaceObjects);
ALOGD("\tmStorageDescription: %s\n\tmVolumeIdentifier: %s\n",
mStorageDescription, mVolumeIdentifier);
}
} // namespace android
|
