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Inline Duration constructors and accessors

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These are all super small functions
This commit is contained in:
Steven Fackler 2016-04-02 20:41:37 -07:00
parent 5ab11d72ca
commit f486b7c3b3
1 changed files with 5 additions and 0 deletions
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src/libstd/time/duration.rs
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@ -52,6 +52,7 @@ impl Duration {
/// If the nanoseconds is greater than 1 billion (the number of nanoseconds
/// in a second), then it will carry over into the seconds provided.
#[stable(feature = "duration", since = "1.3.0")]
#[inline]
pub fn new(secs: u64, nanos: u32) -> Duration {
let secs = secs + (nanos / NANOS_PER_SEC) as u64;
let nanos = nanos % NANOS_PER_SEC;
@ -60,12 +61,14 @@ impl Duration {
/// Creates a new `Duration` from the specified number of seconds.
#[stable(feature = "duration", since = "1.3.0")]
#[inline]
pub fn from_secs(secs: u64) -> Duration {
Duration { secs: secs, nanos: 0 }
}
/// Creates a new `Duration` from the specified number of milliseconds.
#[stable(feature = "duration", since = "1.3.0")]
#[inline]
pub fn from_millis(millis: u64) -> Duration {
let secs = millis / MILLIS_PER_SEC;
let nanos = ((millis % MILLIS_PER_SEC) as u32) * NANOS_PER_MILLI;
@ -77,6 +80,7 @@ impl Duration {
/// The extra precision represented by this duration is ignored (e.g. extra
/// nanoseconds are not represented in the returned value).
#[stable(feature = "duration", since = "1.3.0")]
#[inline]
pub fn as_secs(&self) -> u64 { self.secs }
/// Returns the nanosecond precision represented by this duration.
@ -85,6 +89,7 @@ impl Duration {
/// represented by nanoseconds. The returned number always represents a
/// fractional portion of a second (e.g. it is less than one billion).
#[stable(feature = "duration", since = "1.3.0")]
#[inline]
pub fn subsec_nanos(&self) -> u32 { self.nanos }
}