c933d44f7b
These were suppressing lots of interesting warnings! Turns out there was also quite a bit of dead code.
132 lines
3.1 KiB
Rust
132 lines
3.1 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![allow(missing_docs)]
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use old_io::{self, IoError, IoResult};
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use prelude::v1::*;
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use sys::{last_error, retry};
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use ffi::CString;
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use num::Int;
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use old_path::BytesContainer;
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use collections;
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#[macro_use] pub mod helper_thread;
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pub mod backtrace;
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pub mod condvar;
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pub mod mutex;
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pub mod net;
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pub mod net2;
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pub mod rwlock;
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pub mod stack;
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pub mod thread;
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pub mod thread_info;
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pub mod thread_local;
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pub mod wtf8;
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// common error constructors
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pub fn eof() -> IoError {
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IoError {
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kind: old_io::EndOfFile,
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desc: "end of file",
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detail: None,
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}
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}
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pub fn timeout(desc: &'static str) -> IoError {
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IoError {
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kind: old_io::TimedOut,
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desc: desc,
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detail: None,
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}
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}
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pub fn short_write(n: uint, desc: &'static str) -> IoError {
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IoError {
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kind: if n == 0 { old_io::TimedOut } else { old_io::ShortWrite(n) },
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desc: desc,
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detail: None,
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}
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}
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pub fn unimpl() -> IoError {
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IoError {
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kind: old_io::IoUnavailable,
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desc: "operations not yet supported",
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detail: None,
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}
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}
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// unix has nonzero values as errors
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pub fn mkerr_libc<T: Int>(ret: T) -> IoResult<()> {
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if ret != Int::zero() {
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Err(last_error())
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} else {
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Ok(())
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}
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}
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pub fn keep_going<F>(data: &[u8], mut f: F) -> i64 where
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F: FnMut(*const u8, uint) -> i64,
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{
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let origamt = data.len();
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let mut data = data.as_ptr();
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let mut amt = origamt;
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while amt > 0 {
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let ret = retry(|| f(data, amt));
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if ret == 0 {
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break
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} else if ret != -1 {
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amt -= ret as uint;
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data = unsafe { data.offset(ret as int) };
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} else {
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return ret;
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}
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}
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return (origamt - amt) as i64;
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}
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/// A trait for viewing representations from std types
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#[doc(hidden)]
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pub trait AsInner<Inner: ?Sized> {
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fn as_inner(&self) -> &Inner;
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}
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/// A trait for viewing representations from std types
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#[doc(hidden)]
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pub trait AsInnerMut<Inner: ?Sized> {
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fn as_inner_mut(&mut self) -> &mut Inner;
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}
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/// A trait for extracting representations from std types
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#[doc(hidden)]
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pub trait IntoInner<Inner> {
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fn into_inner(self) -> Inner;
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}
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/// A trait for creating std types from internal representations
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#[doc(hidden)]
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pub trait FromInner<Inner> {
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fn from_inner(inner: Inner) -> Self;
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}
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#[doc(hidden)]
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pub trait ProcessConfig<K: BytesContainer, V: BytesContainer> {
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fn program(&self) -> &CString;
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fn args(&self) -> &[CString];
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fn env(&self) -> Option<&collections::HashMap<K, V>>;
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fn cwd(&self) -> Option<&CString>;
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fn uid(&self) -> Option<uint>;
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fn gid(&self) -> Option<uint>;
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fn detach(&self) -> bool;
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}
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