Dan Robertson
2096b85115
- Add cfg to extern crate sc. It is not used by redox. - Fix bad syntax in brk implementation for redox - nits - style: update brk implementation for linux - style: no space between not operator and ptr.is_null - style: should be a space around = in module path
55 lines
1020 B
Rust
55 lines
1020 B
Rust
//! fcntl implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/fcntl.h.html
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#![no_std]
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#![allow(non_camel_case_types)]
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#[cfg(all(not(feature="no_std"), target_os = "linux"))]
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#[macro_use]
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extern crate sc;
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pub use sys::*;
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#[cfg(all(not(feature="no_std"), target_os = "linux"))]
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#[path="linux/mod.rs"]
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mod sys;
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#[cfg(all(not(feature="no_std"), target_os = "redox"))]
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#[path="redox/mod.rs"]
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mod sys;
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pub mod types;
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use core::fmt;
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use types::*;
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pub unsafe fn c_str(s: *const c_char) -> &'static [u8] {
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use core::slice;
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let mut size = 0;
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loop {
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if *s.offset(size) == 0 {
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break;
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}
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size += 1;
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}
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slice::from_raw_parts(s as *const u8, size as usize)
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}
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pub struct FileWriter(pub c_int);
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impl FileWriter {
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pub fn write(&mut self, buf: &[u8]) {
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write(self.0, buf);
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}
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}
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impl fmt::Write for FileWriter {
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fn write_str(&mut self, s: &str) -> fmt::Result {
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self.write(s.as_bytes());
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Ok(())
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}
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}
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