Source code
Revision control
Copy as Markdown
Other Tools
//! Extra components for use with Mio.
#![deny(missing_docs)]
extern crate lazycell;
extern crate mio;
extern crate slab;
#[macro_use]
extern crate log;
pub mod channel;
pub mod timer;
// Conversion utilities
mod convert {
use std::time::Duration;
const NANOS_PER_MILLI: u32 = 1_000_000;
const MILLIS_PER_SEC: u64 = 1_000;
/// Convert a `Duration` to milliseconds, rounding up and saturating at
/// `u64::MAX`.
///
/// The saturating is fine because `u64::MAX` milliseconds are still many
/// million years.
pub fn millis(duration: Duration) -> u64 {
// Round up.
let millis = (duration.subsec_nanos() + NANOS_PER_MILLI - 1) / NANOS_PER_MILLI;
duration
.as_secs()
.saturating_mul(MILLIS_PER_SEC)
.saturating_add(u64::from(millis))
}
}