summaryrefslogtreecommitdiffstats
path: root/media/mtp/MtpStorage.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'media/mtp/MtpStorage.cpp')
-rw-r--r--media/mtp/MtpStorage.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/media/mtp/MtpStorage.cpp b/media/mtp/MtpStorage.cpp
new file mode 100644
index 0000000..7e89a90
--- /dev/null
+++ b/media/mtp/MtpStorage.cpp
@@ -0,0 +1,86 @@
+/*
+ * 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 "MtpStorage"
+
+#include "MtpDebug.h"
+#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)
+{
+ LOGD("MtpStorage id: %d path: %s\n", id, filePath);
+}
+
+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