| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/files/file_util.h" |
| |
| #include <errno.h> |
| #include <linux/magic.h> |
| #include <sys/vfs.h> |
| |
| #include "base/files/file_path.h" |
| #include "starboard/types.h" |
| |
| namespace base { |
| |
| bool GetFileSystemType(const FilePath& path, FileSystemType* type) { |
| struct statfs statfs_buf; |
| if (statfs(path.value().c_str(), &statfs_buf) < 0) { |
| if (errno == ENOENT) |
| return false; |
| *type = FILE_SYSTEM_UNKNOWN; |
| return true; |
| } |
| |
| // Not all possible |statfs_buf.f_type| values are in linux/magic.h. |
| // Missing values are copied from the statfs man page. |
| switch (statfs_buf.f_type) { |
| case 0: |
| *type = FILE_SYSTEM_0; |
| break; |
| case EXT2_SUPER_MAGIC: // Also ext3 and ext4 |
| case MSDOS_SUPER_MAGIC: |
| case REISERFS_SUPER_MAGIC: |
| case BTRFS_SUPER_MAGIC: |
| case 0x5346544E: // NTFS |
| case 0x58465342: // XFS |
| case 0x3153464A: // JFS |
| *type = FILE_SYSTEM_ORDINARY; |
| break; |
| case NFS_SUPER_MAGIC: |
| *type = FILE_SYSTEM_NFS; |
| break; |
| case SMB_SUPER_MAGIC: |
| case 0xFF534D42: // CIFS |
| *type = FILE_SYSTEM_SMB; |
| break; |
| case CODA_SUPER_MAGIC: |
| *type = FILE_SYSTEM_CODA; |
| break; |
| case HUGETLBFS_MAGIC: |
| case RAMFS_MAGIC: |
| case TMPFS_MAGIC: |
| *type = FILE_SYSTEM_MEMORY; |
| break; |
| case CGROUP_SUPER_MAGIC: |
| *type = FILE_SYSTEM_CGROUP; |
| break; |
| default: |
| *type = FILE_SYSTEM_OTHER; |
| } |
| return true; |
| } |
| |
| } // namespace base |