622ccdc218
Change-Id: I8d1ad79f38aaaa50fa8899e6b614096af95fdf39 Signed-off-by: Mike Lockwood <lockwood@android.com>
83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include "MtpDatabase.h"
|
|
#include "MtpStorage.h"
|
|
#include "MtpMediaScanner.h"
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/statfs.h>
|
|
#include <unistd.h>
|
|
#include <dirent.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <limits.h>
|
|
|
|
namespace android {
|
|
|
|
MtpStorage::MtpStorage(MtpStorageID id, const char* filePath, MtpDatabase* db)
|
|
: mStorageID(id),
|
|
mFilePath(filePath),
|
|
mDatabase(db),
|
|
mMaxCapacity(0)
|
|
{
|
|
}
|
|
|
|
MtpStorage::~MtpStorage() {
|
|
}
|
|
|
|
int MtpStorage::getType() const {
|
|
return MTP_STORAGE_FIXED_RAM;
|
|
}
|
|
|
|
int MtpStorage::getFileSystemType() const {
|
|
return MTP_STORAGE_FILESYSTEM_HIERARCHICAL;
|
|
}
|
|
|
|
int MtpStorage::getAccessCapability() const {
|
|
return MTP_STORAGE_READ_WRITE;
|
|
}
|
|
|
|
uint64_t MtpStorage::getMaxCapacity() {
|
|
if (mMaxCapacity == 0) {
|
|
struct statfs stat;
|
|
if (statfs(mFilePath, &stat))
|
|
return -1;
|
|
mMaxCapacity = (uint64_t)stat.f_blocks * (uint64_t)stat.f_bsize;
|
|
}
|
|
return mMaxCapacity;
|
|
}
|
|
|
|
uint64_t MtpStorage::getFreeSpace() {
|
|
struct statfs stat;
|
|
if (statfs(mFilePath, &stat))
|
|
return -1;
|
|
return (uint64_t)stat.f_bavail * (uint64_t)stat.f_bsize;
|
|
}
|
|
|
|
const char* MtpStorage::getDescription() const {
|
|
return "Device Storage";
|
|
}
|
|
|
|
bool MtpStorage::scanFiles() {
|
|
MtpMediaScanner scanner(mStorageID, mFilePath, mDatabase);
|
|
return scanner.scanFiles();
|
|
}
|
|
|
|
} // namespace android
|