1 files changed, 164 insertions, 0 deletions
diff --git a/vendor/rustix/src/clockid.rs b/vendor/rustix/src/clockid.rs
new file mode 100644
index 0000000..b392d6a
--- /dev/null
+++ b/vendor/rustix/src/clockid.rs
@@ -0,0 +1,164 @@
+use crate::backend::c;
+use crate::fd::BorrowedFd;
+
+/// `CLOCK_*` constants for use with [`clock_gettime`].
+///
+/// These constants are always supported at runtime, so `clock_gettime` never
+/// has to fail with `INVAL` due to an unsupported clock. See
+/// [`DynamicClockId`] for a greater set of clocks, with the caveat that not
+/// all of them are always supported.
+///
+/// [`clock_gettime`]: crate::time::clock_gettime
+#[cfg(not(any(apple, target_os = "wasi")))]
+#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
+#[cfg_attr(not(any(target_os = "aix", target_os = "dragonfly")), repr(i32))]
+#[cfg_attr(target_os = "dragonfly", repr(u64))]
+#[cfg_attr(target_os = "aix", repr(i64))]
+#[non_exhaustive]
+pub enum ClockId {
+    /// `CLOCK_REALTIME`
+    #[doc(alias = "CLOCK_REALTIME")]
+    Realtime = bitcast!(c::CLOCK_REALTIME),
+
+    /// `CLOCK_MONOTONIC`
+    #[doc(alias = "CLOCK_MONOTONIC")]
+    Monotonic = bitcast!(c::CLOCK_MONOTONIC),
+
+    /// `CLOCK_UPTIME`
+    #[cfg(any(freebsdlike, target_os = "openbsd"))]
+    #[doc(alias = "CLOCK_UPTIME")]
+    Uptime = c::CLOCK_UPTIME,
+
+    /// `CLOCK_PROCESS_CPUTIME_ID`
+    #[cfg(not(any(
+        solarish,
+        target_os = "netbsd",
+        target_os = "redox",
+        target_os = "vita"
+    )))]
+    #[doc(alias = "CLOCK_PROCESS_CPUTIME_ID")]
+    ProcessCPUTime = c::CLOCK_PROCESS_CPUTIME_ID,
+
+    /// `CLOCK_THREAD_CPUTIME_ID`
+    #[cfg(not(any(
+        solarish,
+        target_os = "netbsd",
+        target_os = "redox",
+        target_os = "vita"
+    )))]
+    #[doc(alias = "CLOCK_THREAD_CPUTIME_ID")]
+    ThreadCPUTime = c::CLOCK_THREAD_CPUTIME_ID,
+
+    /// `CLOCK_REALTIME_COARSE`
+    #[cfg(any(linux_kernel, target_os = "freebsd"))]
+    #[doc(alias = "CLOCK_REALTIME_COARSE")]
+    RealtimeCoarse = c::CLOCK_REALTIME_COARSE,
+
+    /// `CLOCK_MONOTONIC_COARSE`
+    #[cfg(any(linux_kernel, target_os = "freebsd"))]
+    #[doc(alias = "CLOCK_MONOTONIC_COARSE")]
+    MonotonicCoarse = c::CLOCK_MONOTONIC_COARSE,
+
+    /// `CLOCK_MONOTONIC_RAW`
+    #[cfg(linux_kernel)]
+    #[doc(alias = "CLOCK_MONOTONIC_RAW")]
+    MonotonicRaw = c::CLOCK_MONOTONIC_RAW,
+
+    /// `CLOCK_REALTIME_ALARM`
+    #[cfg(linux_kernel)]
+    #[doc(alias = "CLOCK_REALTIME_ALARM")]
+    RealtimeAlarm = bitcast!(c::CLOCK_REALTIME_ALARM),
+
+    /// `CLOCK_TAI`, available on Linux >= 3.10
+    #[cfg(all(linux_kernel, feature = "linux_4_11"))]
+    #[doc(alias = "CLOCK_TAI")]
+    Tai = bitcast!(c::CLOCK_TAI),
+
+    /// `CLOCK_BOOTTIME`
+    ///
+    /// On FreeBSD, use [`Self::Uptime`], as `CLOCK_BOOTTIME` is an alias for
+    /// `CLOCK_UPTIME`.
+    ///
+    /// [`Self::Uptime`]: https://docs.rs/rustix/*/x86_64-unknown-freebsd/rustix/time/enum.ClockId.html#variant.Uptime
+    #[cfg(any(linux_kernel, target_os = "fuchsia", target_os = "openbsd"))]
+    #[doc(alias = "CLOCK_BOOTTIME")]
+    Boottime = bitcast!(c::CLOCK_BOOTTIME),
+
+    /// `CLOCK_BOOTTIME_ALARM`
+    #[cfg(any(linux_kernel, target_os = "fuchsia"))]
+    #[doc(alias = "CLOCK_BOOTTIME_ALARM")]
+    BoottimeAlarm = bitcast!(c::CLOCK_BOOTTIME_ALARM),
+}
+
+/// `CLOCK_*` constants for use with [`clock_gettime`].
+///
+/// These constants are always supported at runtime, so `clock_gettime` never
+/// has to fail with `INVAL` due to an unsupported clock. See
+/// [`DynamicClockId`] for a greater set of clocks, with the caveat that not
+/// all of them are always supported.
+///
+/// [`clock_gettime`]: crate::time::clock_gettime
+#[cfg(apple)]
+#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
+#[repr(u32)]
+#[non_exhaustive]
+pub enum ClockId {
+    /// `CLOCK_REALTIME`
+    #[doc(alias = "CLOCK_REALTIME")]
+    Realtime = c::CLOCK_REALTIME,
+
+    /// `CLOCK_MONOTONIC`
+    #[doc(alias = "CLOCK_MONOTONIC")]
+    Monotonic = c::CLOCK_MONOTONIC,
+
+    /// `CLOCK_PROCESS_CPUTIME_ID`
+    #[doc(alias = "CLOCK_PROCESS_CPUTIME_ID")]
+    ProcessCPUTime = c::CLOCK_PROCESS_CPUTIME_ID,
+
+    /// `CLOCK_THREAD_CPUTIME_ID`
+    #[doc(alias = "CLOCK_THREAD_CPUTIME_ID")]
+    ThreadCPUTime = c::CLOCK_THREAD_CPUTIME_ID,
+}
+
+/// `CLOCK_*` constants for use with [`clock_gettime_dynamic`].
+///
+/// These constants may be unsupported at runtime, depending on the OS version,
+/// and `clock_gettime_dynamic` may fail with `INVAL`. See [`ClockId`] for
+/// clocks which are always supported at runtime.
+///
+/// [`clock_gettime_dynamic`]: crate::time::clock_gettime_dynamic
+#[cfg(not(target_os = "wasi"))]
+#[derive(Debug, Copy, Clone)]
+#[non_exhaustive]
+pub enum DynamicClockId<'a> {
+    /// `ClockId` values that are always supported at runtime.
+    Known(ClockId),
+
+    /// Linux dynamic clocks.
+    Dynamic(BorrowedFd<'a>),
+
+    /// `CLOCK_REALTIME_ALARM`
+    #[cfg(linux_kernel)]
+    #[doc(alias = "CLOCK_REALTIME_ALARM")]
+    RealtimeAlarm,
+
+    /// `CLOCK_TAI`, available on Linux >= 3.10
+    #[cfg(linux_kernel)]
+    #[doc(alias = "CLOCK_TAI")]
+    Tai,
+
+    /// `CLOCK_BOOTTIME`
+    #[cfg(any(
+        freebsdlike,
+        linux_kernel,
+        target_os = "fuchsia",
+        target_os = "openbsd"
+    ))]
+    #[doc(alias = "CLOCK_BOOTTIME")]
+    Boottime,
+
+    /// `CLOCK_BOOTTIME_ALARM`
+    #[cfg(any(linux_kernel, target_os = "fuchsia"))]
+    #[doc(alias = "CLOCK_BOOTTIME_ALARM")]
+    BoottimeAlarm,
+}