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include suspended time in monotonic timestamps

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Scott Lamb 2021-09-16 18:21:27 -07:00
parent 156d3dde9d
commit 901ba121a2
1 changed files with 11 additions and 1 deletions
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12
server/base/clock.rs
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@ -18,7 +18,10 @@ pub trait Clocks: Send + Sync + 'static {
/// Gets the current time from `CLOCK_REALTIME`. /// Gets the current time from `CLOCK_REALTIME`.
fn realtime(&self) -> Timespec; fn realtime(&self) -> Timespec;
/// Gets the current time from `CLOCK_MONOTONIC`. /// Gets the current time from a monotonic clock.
///
/// On Linux, this uses `CLOCK_BOOTTIME`, which includes suspended time.
/// On other systems, it uses `CLOCK_MONOTONIC`.
fn monotonic(&self) -> Timespec; fn monotonic(&self) -> Timespec;
/// Causes the current thread to sleep for the specified time. /// Causes the current thread to sleep for the specified time.
@ -70,6 +73,13 @@ impl Clocks for RealClocks {
fn realtime(&self) -> Timespec { fn realtime(&self) -> Timespec {
self.get(libc::CLOCK_REALTIME) self.get(libc::CLOCK_REALTIME)
} }
#[cfg(target_os = "linux")]
fn monotonic(&self) -> Timespec {
self.get(libc::CLOCK_BOOTTIME)
}
#[cfg(not(target_os = "linux"))]
fn monotonic(&self) -> Timespec { fn monotonic(&self) -> Timespec {
self.get(libc::CLOCK_MONOTONIC) self.get(libc::CLOCK_MONOTONIC)
} }