/*
* Copyright (C) 2011 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.
*/
package android.system;
import libcore.util.Objects;
/**
* File information returned by {@link Os#fstat}, {@link Os#lstat}, and {@link Os#stat}.
* Corresponds to C's {@code struct stat} from {@code <stat.h>}.
*/
public final class StructStat {
/** Device ID of device containing file. */
public final long st_dev; /*dev_t*/
/** File serial number (inode). */
public final long st_ino; /*ino_t*/
/** Mode (permissions) of file. */
public final int st_mode; /*mode_t*/
/** Number of hard links to the file. */
public final long st_nlink; /*nlink_t*/
/** User ID of file. */
public final int st_uid; /*uid_t*/
/** Group ID of file. */
public final int st_gid; /*gid_t*/
/** Device ID (if file is character or block special). */
public final long st_rdev; /*dev_t*/
/**
* For regular files, the file size in bytes.
* For symbolic links, the length in bytes of the pathname contained in the symbolic link.
* For a shared memory object, the length in bytes.
* For a typed memory object, the length in bytes.
* For other file types, the use of this field is unspecified.
*/
public final long st_size; /*off_t*/
/** Time of last access. */
public final long st_atime; /*time_t*/
/** Time of last data modification. */
public final long st_mtime; /*time_t*/
/** Time of last status change. */
public final long st_ctime; /*time_t*/
/**
* A file system-specific preferred I/O block size for this object.
* For some file system types, this may vary from file to file.
*/
public final long st_blksize; /*blksize_t*/
/** Number of blocks allocated for this object. */
public final long st_blocks; /*blkcnt_t*/
/**
* Constructs an instance with the given field values.
*/
public StructStat(long st_dev, long st_ino, int st_mode, long st_nlink, int st_uid, int st_gid,
long st_rdev, long st_size, long st_atime, long st_mtime, long st_ctime,
long st_blksize, long st_blocks) {
this.st_dev = st_dev;
this.st_ino = st_ino;
this.st_mode = st_mode;
this.st_nlink = st_nlink;
this.st_uid = st_uid;
this.st_gid = st_gid;
this.st_rdev = st_rdev;
this.st_size = st_size;
this.st_atime = st_atime;
this.st_mtime = st_mtime;
this.st_ctime = st_ctime;
this.st_blksize = st_blksize;
this.st_blocks = st_blocks;
}
@Override public String toString() {
return Objects.toString(this);
}
}