| // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| //! Temporal quantification. |
| |
| #![unstable(feature = "std_misc")] |
| |
| use sys::time::SteadyTime; |
| |
| pub use self::duration::Duration; |
| |
| pub mod duration; |
| |
| /// Returns the current value of a high-resolution performance counter |
| /// in nanoseconds since an unspecified epoch. |
| // NB: this is intentionally not public, this is not ready to stabilize its api. |
| fn precise_time_ns() -> u64 { |
| SteadyTime::now().ns() |
| } |
