document os

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edef 2015-04-16 07:30:53 -04:00
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commit a389576d0f
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// Copyright (c) 2015, edef <edef@edef.eu>
// See the LICENSE file included in this distribution.
//! This module provides stacks using the operating system's
//! anonymous memory mapping facility, usually `mmap`.
//! The stacks it provides come with a guard page, which is not included
//! in the stack limit.
extern crate std;
use core::prelude::*;
use self::std::io::Error as IoError;