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-rw-r--r--ctr-std/src/sys/cloudabi/time.rs111
1 files changed, 0 insertions, 111 deletions
diff --git a/ctr-std/src/sys/cloudabi/time.rs b/ctr-std/src/sys/cloudabi/time.rs
deleted file mode 100644
index ee12731..0000000
--- a/ctr-std/src/sys/cloudabi/time.rs
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2018 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.
-
-use mem;
-use sys::cloudabi::abi;
-use time::Duration;
-
-const NSEC_PER_SEC: abi::timestamp = 1_000_000_000;
-
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
-pub struct Instant {
- t: abi::timestamp,
-}
-
-pub fn dur2intervals(dur: &Duration) -> abi::timestamp {
- dur.as_secs()
- .checked_mul(NSEC_PER_SEC)
- .and_then(|nanos| nanos.checked_add(dur.subsec_nanos() as abi::timestamp))
- .expect("overflow converting duration to nanoseconds")
-}
-
-impl Instant {
- pub fn now() -> Instant {
- unsafe {
- let mut t = mem::uninitialized();
- let ret = abi::clock_time_get(abi::clockid::MONOTONIC, 0, &mut t);
- assert_eq!(ret, abi::errno::SUCCESS);
- Instant { t: t }
- }
- }
-
- pub fn sub_instant(&self, other: &Instant) -> Duration {
- let diff = self.t
- .checked_sub(other.t)
- .expect("second instant is later than self");
- Duration::new(diff / NSEC_PER_SEC, (diff % NSEC_PER_SEC) as u32)
- }
-
- pub fn add_duration(&self, other: &Duration) -> Instant {
- Instant {
- t: self.t
- .checked_add(dur2intervals(other))
- .expect("overflow when adding duration to instant"),
- }
- }
-
- pub fn sub_duration(&self, other: &Duration) -> Instant {
- Instant {
- t: self.t
- .checked_sub(dur2intervals(other))
- .expect("overflow when subtracting duration from instant"),
- }
- }
-}
-
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
-pub struct SystemTime {
- t: abi::timestamp,
-}
-
-impl SystemTime {
- pub fn now() -> SystemTime {
- unsafe {
- let mut t = mem::uninitialized();
- let ret = abi::clock_time_get(abi::clockid::REALTIME, 0, &mut t);
- assert_eq!(ret, abi::errno::SUCCESS);
- SystemTime { t: t }
- }
- }
-
- pub fn sub_time(&self, other: &SystemTime) -> Result<Duration, Duration> {
- if self.t >= other.t {
- let diff = self.t - other.t;
- Ok(Duration::new(
- diff / NSEC_PER_SEC,
- (diff % NSEC_PER_SEC) as u32,
- ))
- } else {
- let diff = other.t - self.t;
- Err(Duration::new(
- diff / NSEC_PER_SEC,
- (diff % NSEC_PER_SEC) as u32,
- ))
- }
- }
-
- pub fn add_duration(&self, other: &Duration) -> SystemTime {
- SystemTime {
- t: self.t
- .checked_add(dur2intervals(other))
- .expect("overflow when adding duration to instant"),
- }
- }
-
- pub fn sub_duration(&self, other: &Duration) -> SystemTime {
- SystemTime {
- t: self.t
- .checked_sub(dur2intervals(other))
- .expect("overflow when subtracting duration from instant"),
- }
- }
-}
-
-pub const UNIX_EPOCH: SystemTime = SystemTime { t: 0 };