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Enable creating a const TimeSpec #1465

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merged 3 commits into from
Jul 24, 2021
Merged

Enable creating a const TimeSpec #1465

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6542a6c
Enable creating a const TimeSpec
danieldulaney Jul 13, 2021
7de40a9
Update changelog with TimeSpec additions
danieldulaney Jul 14, 2021
7fd7f27
Merge branch 'master' into const_timespec
asomers Jul 24, 2021
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3 changes: 3 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,9 @@ This project adheres to [Semantic Versioning](https://semver.org/).

## [Unreleased] - ReleaseDate
### Added
- Added `TimeSpec::from_duration` and `TimeSpec::from_timespec`
(#[1465](https://github.com/nix-rust/nix/pull/1465))

### Changed
### Fixed
### Removed
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18 changes: 13 additions & 5 deletions src/sys/time.rs
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Expand Up @@ -77,11 +77,7 @@ impl From<timespec> for TimeSpec {

impl From<Duration> for TimeSpec {
fn from(duration: Duration) -> Self {
#[cfg_attr(target_env = "musl", allow(deprecated))] // https://github.com/rust-lang/libc/issues/1848
TimeSpec(timespec {
tv_sec: duration.as_secs() as time_t,
tv_nsec: duration.subsec_nanos() as timespec_tv_nsec_t
})
Self::from_duration(duration)
}
}

Expand Down Expand Up @@ -198,6 +194,18 @@ impl TimeSpec {
pub fn tv_nsec(&self) -> timespec_tv_nsec_t {
self.0.tv_nsec
}

pub const fn from_duration(duration: Duration) -> Self {
#[cfg_attr(target_env = "musl", allow(deprecated))] // https://github.com/rust-lang/libc/issues/1848
TimeSpec(timespec {
tv_sec: duration.as_secs() as time_t,
tv_nsec: duration.subsec_nanos() as timespec_tv_nsec_t
})
}

pub const fn from_timespec(timespec: timespec) -> Self {
Self(timespec)
}
}

impl ops::Neg for TimeSpec {
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