1 #![stable(feature = "metadata_ext", since = "1.1.0")]
3 use crate::fs::Metadata;
4 use crate::sys_common::AsInner;
7 use crate::os::android::raw;
9 /// OS-specific extensions to [`fs::Metadata`].
11 /// [`fs::Metadata`]: crate::fs::Metadata
12 #[stable(feature = "metadata_ext", since = "1.1.0")]
13 pub trait MetadataExt {
14 /// Gain a reference to the underlying `stat` structure which contains
15 /// the raw information returned by the OS.
17 /// The contents of the returned `stat` are **not** consistent across
18 /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
19 /// cross-Unix abstractions contained within the raw stat.
20 #[stable(feature = "metadata_ext", since = "1.1.0")]
23 note = "deprecated in favor of the accessor \
24 methods of this trait"
27 fn as_raw_stat(&self) -> &raw::stat;
29 #[stable(feature = "metadata_ext2", since = "1.8.0")]
30 fn st_dev(&self) -> u64;
31 #[stable(feature = "metadata_ext2", since = "1.8.0")]
32 fn st_ino(&self) -> u64;
33 #[stable(feature = "metadata_ext2", since = "1.8.0")]
34 fn st_mode(&self) -> u32;
35 #[stable(feature = "metadata_ext2", since = "1.8.0")]
36 fn st_nlink(&self) -> u64;
37 #[stable(feature = "metadata_ext2", since = "1.8.0")]
38 fn st_uid(&self) -> u32;
39 #[stable(feature = "metadata_ext2", since = "1.8.0")]
40 fn st_gid(&self) -> u32;
41 #[stable(feature = "metadata_ext2", since = "1.8.0")]
42 fn st_rdev(&self) -> u64;
43 #[stable(feature = "metadata_ext2", since = "1.8.0")]
44 fn st_size(&self) -> u64;
45 #[stable(feature = "metadata_ext2", since = "1.8.0")]
46 fn st_atime(&self) -> i64;
47 #[stable(feature = "metadata_ext2", since = "1.8.0")]
48 fn st_atime_nsec(&self) -> i64;
49 #[stable(feature = "metadata_ext2", since = "1.8.0")]
50 fn st_mtime(&self) -> i64;
51 #[stable(feature = "metadata_ext2", since = "1.8.0")]
52 fn st_mtime_nsec(&self) -> i64;
53 #[stable(feature = "metadata_ext2", since = "1.8.0")]
54 fn st_ctime(&self) -> i64;
55 #[stable(feature = "metadata_ext2", since = "1.8.0")]
56 fn st_ctime_nsec(&self) -> i64;
57 #[stable(feature = "metadata_ext2", since = "1.8.0")]
58 fn st_blksize(&self) -> u64;
59 #[stable(feature = "metadata_ext2", since = "1.8.0")]
60 fn st_blocks(&self) -> u64;
63 #[stable(feature = "metadata_ext", since = "1.1.0")]
64 impl MetadataExt for Metadata {
66 fn as_raw_stat(&self) -> &raw::stat {
67 unsafe { &*(self.as_inner().as_inner() as *const libc::stat as *const raw::stat) }
69 fn st_dev(&self) -> u64 {
70 self.as_inner().as_inner().st_dev as u64
72 fn st_ino(&self) -> u64 {
73 self.as_inner().as_inner().st_ino as u64
75 fn st_mode(&self) -> u32 {
76 self.as_inner().as_inner().st_mode as u32
78 fn st_nlink(&self) -> u64 {
79 self.as_inner().as_inner().st_nlink as u64
81 fn st_uid(&self) -> u32 {
82 self.as_inner().as_inner().st_uid as u32
84 fn st_gid(&self) -> u32 {
85 self.as_inner().as_inner().st_gid as u32
87 fn st_rdev(&self) -> u64 {
88 self.as_inner().as_inner().st_rdev as u64
90 fn st_size(&self) -> u64 {
91 self.as_inner().as_inner().st_size as u64
93 fn st_atime(&self) -> i64 {
94 self.as_inner().as_inner().st_atime as i64
96 fn st_atime_nsec(&self) -> i64 {
97 self.as_inner().as_inner().st_atime_nsec as i64
99 fn st_mtime(&self) -> i64 {
100 self.as_inner().as_inner().st_mtime as i64
102 fn st_mtime_nsec(&self) -> i64 {
103 self.as_inner().as_inner().st_mtime_nsec as i64
105 fn st_ctime(&self) -> i64 {
106 self.as_inner().as_inner().st_ctime as i64
108 fn st_ctime_nsec(&self) -> i64 {
109 self.as_inner().as_inner().st_ctime_nsec as i64
111 fn st_blksize(&self) -> u64 {
112 self.as_inner().as_inner().st_blksize as u64
114 fn st_blocks(&self) -> u64 {
115 self.as_inner().as_inner().st_blocks as u64