src/libstd/os/emscripten/fs.rs

   1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 #![stable(feature = "metadata_ext", since = "1.1.0")]
  12
  13 use libc;
  14
  15 use fs::Metadata;
  16 use sys_common::AsInner;
  17
  18 #[allow(deprecated)]
  19 use os::emscripten::raw;
  20
  21 /// OS-specific extension methods for `fs::Metadata`
  22 #[stable(feature = "metadata_ext", since = "1.1.0")]
  23 pub trait MetadataExt {
  24     /// Gain a reference to the underlying `stat` structure which contains
  25     /// the raw information returned by the OS.
  26     ///
  27     /// The contents of the returned `stat` are **not** consistent across
  28     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
  29     /// cross-Unix abstractions contained within the raw stat.
  30     #[stable(feature = "metadata_ext", since = "1.1.0")]
  31     #[rustc_deprecated(since = "1.8.0",
  32                        reason = "deprecated in favor of the accessor \
  33                                  methods of this trait")]
  34     #[allow(deprecated)]
  35     fn as_raw_stat(&self) -> &raw::stat;
  36
  37     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  38     fn st_dev(&self) -> u64;
  39     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  40     fn st_ino(&self) -> u64;
  41     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  42     fn st_mode(&self) -> u32;
  43     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  44     fn st_nlink(&self) -> u64;
  45     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  46     fn st_uid(&self) -> u32;
  47     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  48     fn st_gid(&self) -> u32;
  49     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  50     fn st_rdev(&self) -> u64;
  51     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  52     fn st_size(&self) -> u64;
  53     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  54     fn st_atime(&self) -> i64;
  55     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  56     fn st_atime_nsec(&self) -> i64;
  57     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  58     fn st_mtime(&self) -> i64;
  59     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  60     fn st_mtime_nsec(&self) -> i64;
  61     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  62     fn st_ctime(&self) -> i64;
  63     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  64     fn st_ctime_nsec(&self) -> i64;
  65     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  66     fn st_blksize(&self) -> u64;
  67     #[stable(feature = "metadata_ext2", since = "1.8.0")]
  68     fn st_blocks(&self) -> u64;
  69 }
  70
  71 #[stable(feature = "metadata_ext", since = "1.1.0")]
  72 impl MetadataExt for Metadata {
  73     #[allow(deprecated)]
  74     fn as_raw_stat(&self) -> &raw::stat {
  75         unsafe {
  76             &*(self.as_inner().as_inner() as *const libc::stat64
  77                                           as *const raw::stat)
  78         }
  79     }
  80     fn st_dev(&self) -> u64 {
  81         self.as_inner().as_inner().st_dev as u64
  82     }
  83     fn st_ino(&self) -> u64 {
  84         self.as_inner().as_inner().st_ino as u64
  85     }
  86     fn st_mode(&self) -> u32 {
  87         self.as_inner().as_inner().st_mode as u32
  88     }
  89     fn st_nlink(&self) -> u64 {
  90         self.as_inner().as_inner().st_nlink as u64
  91     }
  92     fn st_uid(&self) -> u32 {
  93         self.as_inner().as_inner().st_uid as u32
  94     }
  95     fn st_gid(&self) -> u32 {
  96         self.as_inner().as_inner().st_gid as u32
  97     }
  98     fn st_rdev(&self) -> u64 {
  99         self.as_inner().as_inner().st_rdev as u64
 100     }
 101     fn st_size(&self) -> u64 {
 102         self.as_inner().as_inner().st_size as u64
 103     }
 104     fn st_atime(&self) -> i64 {
 105         self.as_inner().as_inner().st_atime as i64
 106     }
 107     fn st_atime_nsec(&self) -> i64 {
 108         self.as_inner().as_inner().st_atime_nsec as i64
 109     }
 110     fn st_mtime(&self) -> i64 {
 111         self.as_inner().as_inner().st_mtime as i64
 112     }
 113     fn st_mtime_nsec(&self) -> i64 {
 114         self.as_inner().as_inner().st_mtime_nsec as i64
 115     }
 116     fn st_ctime(&self) -> i64 {
 117         self.as_inner().as_inner().st_ctime as i64
 118     }
 119     fn st_ctime_nsec(&self) -> i64 {
 120         self.as_inner().as_inner().st_ctime_nsec as i64
 121     }
 122     fn st_blksize(&self) -> u64 {
 123         self.as_inner().as_inner().st_blksize as u64
 124     }
 125     fn st_blocks(&self) -> u64 {
 126         self.as_inner().as_inner().st_blocks as u64
 127     }
 128 }