diff options
Diffstat (limited to 'mtp/ffs/MtpStorageInfo.cpp')
-rw-r--r-- | mtp/ffs/MtpStorageInfo.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/mtp/ffs/MtpStorageInfo.cpp b/mtp/ffs/MtpStorageInfo.cpp new file mode 100644 index 000000000..21a8322da --- /dev/null +++ b/mtp/ffs/MtpStorageInfo.cpp @@ -0,0 +1,74 @@ +/* + * 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" + +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 (!mStorageDescription) return false; + if (!packet.getString(string)) return false; + mVolumeIdentifier = strdup((const char *)string); + if (!mVolumeIdentifier) return false; + + return true; +} + +void MtpStorageInfo::print() { + MTPD("Storage Info %08X:\n\tmStorageType: %d\n\tmFileSystemType: %d\n\tmAccessCapability: %d\n", + mStorageID, mStorageType, mFileSystemType, mAccessCapability); + MTPD("\tmMaxCapacity: %" PRIu64 "\n\tmFreeSpaceBytes: %" PRIu64 "\n\tmFreeSpaceObjects: %d\n", + mMaxCapacity, mFreeSpaceBytes, mFreeSpaceObjects); + MTPD("\tmStorageDescription: %s\n\tmVolumeIdentifier: %s\n", + mStorageDescription, mVolumeIdentifier); +} |