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Replace hard-coded constants with libc ones

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This commit is contained in:
Benjamin Sago 2017-05-03 10:05:16 +01:00
parent 609bafef49
commit 7b2e701b25
1 changed files with 15 additions and 24 deletions
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39
src/fs/file.rs
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@ -13,32 +13,23 @@ use fs::fields as f;
use std::os::unix::fs::FileTypeExt;
/// Constant table copied from https://doc.rust-lang.org/src/std/sys/unix/ext/fs.rs.html#11-259
/// which is currently unstable and lacks vision for stabilization,
/// see https://github.com/rust-lang/rust/issues/27712
#[allow(dead_code, non_camel_case_types)]
#[allow(trivial_numeric_casts)]
mod modes {
pub type mode_t = u32;
use libc;
pub const USER_READ: mode_t = 0o400;
pub const USER_WRITE: mode_t = 0o200;
pub const USER_EXECUTE: mode_t = 0o100;
pub const USER_RWX: mode_t = 0o700;
pub const GROUP_READ: mode_t = 0o040;
pub const GROUP_WRITE: mode_t = 0o020;
pub const GROUP_EXECUTE: mode_t = 0o010;
pub const GROUP_RWX: mode_t = 0o070;
pub const OTHER_READ: mode_t = 0o004;
pub const OTHER_WRITE: mode_t = 0o002;
pub const OTHER_EXECUTE: mode_t = 0o001;
pub const OTHER_RWX: mode_t = 0o007;
pub const ALL_READ: mode_t = 0o444;
pub const ALL_WRITE: mode_t = 0o222;
pub const ALL_EXECUTE: mode_t = 0o111;
pub const ALL_RWX: mode_t = 0o777;
pub const SETUID: mode_t = 0o4000;
pub const SETGID: mode_t = 0o2000;
pub const STICKY_BIT: mode_t = 0o1000;
pub type Mode = u32;
// The `libc::mode_t` type’s actual type varies, but the value returned
// from `metadata.permissions().mode()` is always `u32`.
pub const USER_READ: Mode = libc::S_IRUSR as Mode;
pub const USER_WRITE: Mode = libc::S_IWUSR as Mode;
pub const USER_EXECUTE: Mode = libc::S_IXUSR as Mode;
pub const GROUP_READ: Mode = libc::S_IRGRP as Mode;
pub const GROUP_WRITE: Mode = libc::S_IWGRP as Mode;
pub const GROUP_EXECUTE: Mode = libc::S_IXGRP as Mode;
pub const OTHER_READ: Mode = libc::S_IROTH as Mode;
pub const OTHER_WRITE: Mode = libc::S_IWOTH as Mode;
pub const OTHER_EXECUTE: Mode = libc::S_IXOTH as Mode;
}