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Merge pull request #39 from moka-rs/mips-armv5
Support Linux on MIPS and ARMv5TE
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,22 +1,22 @@ | ||
| use quanta::Instant; | ||
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| pub(crate) mod deque; | ||
| pub(crate) mod error; | ||
| pub(crate) mod frequency_sketch; | ||
| pub(crate) mod thread_pool; | ||
| pub(crate) mod unsafe_weak_pointer; | ||
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| // targe_has_atomic is more convenient but yet unstable (Rust 1.55) | ||
| // https://github.com/rust-lang/rust/issues/32976 | ||
| // #[cfg_attr(target_has_atomic = "64", path = "common/time_quanta.rs")] | ||
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|
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| #[cfg_attr(feature = "atomic64", path = "common/time_quanta.rs")] | ||
| #[cfg_attr(not(feature = "atomic64"), path = "common/time_compat.rs")] | ||
| pub(crate) mod time; | ||
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|
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| use time::Instant; | ||
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| pub(crate) trait AccessTime { | ||
| fn last_accessed(&self) -> Option<Instant>; | ||
| fn set_last_accessed(&mut self, timestamp: Instant); | ||
| fn last_modified(&self) -> Option<Instant>; | ||
| fn set_last_modified(&mut self, timestamp: Instant); | ||
| } | ||
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| pub(crate) fn u64_to_instant(ts: u64) -> Option<Instant> { | ||
| if ts == u64::MAX { | ||
| None | ||
| } else { | ||
| Some(unsafe { std::mem::transmute(ts) }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| use std::{ | ||
| cmp::Ordering, | ||
| ops::Add, | ||
| sync::Arc, | ||
| time::{Duration, Instant as StdInstant}, | ||
| }; | ||
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| use parking_lot::RwLock; | ||
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| #[derive(Clone, Copy, PartialEq, Eq)] | ||
| pub(crate) struct Instant(StdInstant); | ||
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| impl Instant { | ||
| pub(crate) fn now() -> Self { | ||
| Self(StdInstant::now()) | ||
| } | ||
| } | ||
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| impl Add<Duration> for Instant { | ||
| type Output = Instant; | ||
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| fn add(self, other: Duration) -> Self::Output { | ||
| let instant = self | ||
| .0 | ||
| .checked_add(other) | ||
| .expect("overflow when adding duration to instant"); | ||
| Self(instant) | ||
| } | ||
| } | ||
|
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| impl PartialOrd for Instant { | ||
| fn partial_cmp(&self, other: &Self) -> Option<Ordering> { | ||
| Some(self.cmp(other)) | ||
| } | ||
| } | ||
|
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| impl Ord for Instant { | ||
| fn cmp(&self, other: &Self) -> Ordering { | ||
| self.0.cmp(&other.0) | ||
| } | ||
| } | ||
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| pub(crate) struct AtomicInstant { | ||
| instant: RwLock<Option<Instant>>, | ||
| } | ||
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| impl Default for AtomicInstant { | ||
| fn default() -> Self { | ||
| Self { | ||
| instant: RwLock::new(None), | ||
| } | ||
| } | ||
| } | ||
|
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| impl AtomicInstant { | ||
| pub(crate) fn reset(&self) { | ||
| *self.instant.write() = None; | ||
| } | ||
|
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| pub(crate) fn is_set(&self) -> bool { | ||
| self.instant.read().is_some() | ||
| } | ||
|
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| pub(crate) fn instant(&self) -> Option<Instant> { | ||
| *self.instant.read() | ||
| } | ||
|
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| pub(crate) fn set_instant(&self, instant: Instant) { | ||
| *self.instant.write() = Some(instant); | ||
| } | ||
| } | ||
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| pub(crate) struct Clock(Arc<Mock>); | ||
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| impl Clock { | ||
| #[cfg(test)] | ||
| pub(crate) fn mock() -> (Clock, Arc<Mock>) { | ||
| let mock = Arc::new(Mock::default()); | ||
| let clock = Clock(Arc::clone(&mock)); | ||
| (clock, mock) | ||
| } | ||
|
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| pub(crate) fn now(&self) -> Instant { | ||
| Instant(*self.0.now.read()) | ||
| } | ||
| } | ||
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| pub(crate) struct Mock { | ||
| now: RwLock<StdInstant>, | ||
| } | ||
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| impl Default for Mock { | ||
| fn default() -> Self { | ||
| Self { | ||
| now: RwLock::new(StdInstant::now()), | ||
| } | ||
| } | ||
| } | ||
|
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| #[cfg(test)] | ||
| impl Mock { | ||
| pub(crate) fn increment(&self, amount: Duration) { | ||
| *self.now.write() += amount; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| use std::sync::atomic::{AtomicU64, Ordering}; | ||
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| pub(crate) type Instant = quanta::Instant; | ||
| pub(crate) type Clock = quanta::Clock; | ||
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| #[cfg(test)] | ||
| pub(crate) type Mock = quanta::Mock; | ||
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| pub(crate) struct AtomicInstant { | ||
| instant: AtomicU64, | ||
| } | ||
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| impl Default for AtomicInstant { | ||
| fn default() -> Self { | ||
| Self { | ||
| instant: AtomicU64::new(std::u64::MAX), | ||
| } | ||
| } | ||
| } | ||
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| impl AtomicInstant { | ||
| pub(crate) fn reset(&self) { | ||
| self.instant.store(std::u64::MAX, Ordering::Release); | ||
| } | ||
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| pub(crate) fn is_set(&self) -> bool { | ||
| self.instant.load(Ordering::Acquire) != u64::MAX | ||
| } | ||
|
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| pub(crate) fn instant(&self) -> Option<Instant> { | ||
| let ts = self.instant.load(Ordering::Acquire); | ||
| if ts == u64::MAX { | ||
| None | ||
| } else { | ||
| Some(unsafe { std::mem::transmute(ts) }) | ||
| } | ||
| } | ||
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| pub(crate) fn set_instant(&self, instant: Instant) { | ||
| self.instant.store(instant.as_u64(), Ordering::Release); | ||
| } | ||
| } |
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