Merging upstream version 1.74.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/vendor/rustix-0.37.6/src/time/clock.rs b/vendor/rustix-0.37.6/src/time/clock.rs
new file mode 100644
index 000000000..1bf74d60b
--- /dev/null
+++ b/vendor/rustix-0.37.6/src/time/clock.rs
@@ -0,0 +1,78 @@
+use crate::{backend, io};
+
+pub use backend::time::types::{Nsecs, Secs, Timespec};
+
+/// `clockid_t`
+#[cfg(not(target_os = "wasi"))]
+pub use backend::time::types::{ClockId, DynamicClockId};
+
+/// `clock_getres(id)`—Returns the resolution of a clock.
+///
+/// # References
+///  - [POSIX]
+///  - [Linux]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_getres.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/clock_getres.2.html
+#[cfg(not(any(target_os = "redox", target_os = "wasi")))]
+#[inline]
+#[must_use]
+pub fn clock_getres(id: ClockId) -> Timespec {
+    backend::time::syscalls::clock_getres(id)
+}
+
+/// `clock_gettime(id)`—Returns the current value of a clock.
+///
+/// This function uses `ClockId` which only contains clocks which are known to
+/// always be supported at runtime, allowing this function to be infallible.
+/// For a greater set of clocks and dynamic clock support, see
+/// [`clock_gettime_dynamic`].
+///
+/// # References
+///  - [POSIX]
+///  - [Linux]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_gettime.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/clock_gettime.2.html
+#[cfg(not(target_os = "wasi"))]
+#[inline]
+#[must_use]
+pub fn clock_gettime(id: ClockId) -> Timespec {
+    backend::time::syscalls::clock_gettime(id)
+}
+
+/// Like [`clock_gettime`] but with support for dynamic clocks.
+///
+/// # References
+///  - [POSIX]
+///  - [Linux]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_gettime.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/clock_gettime.2.html
+#[cfg(not(target_os = "wasi"))]
+#[inline]
+pub fn clock_gettime_dynamic(id: DynamicClockId<'_>) -> io::Result<Timespec> {
+    backend::time::syscalls::clock_gettime_dynamic(id)
+}
+
+/// `clock_settime(id, timespec)`—Sets the current value of a settable clock.
+///
+/// This fails with [`io::Errno::INVAL`] if the clock is not settable, and
+/// [`io::Errno::ACCESS`] if the current process does not have permission to
+/// set it.
+///
+/// # References
+///  - [POSIX]
+///  - [Linux]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/clock_settime.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/clock_settime.2.html
+#[cfg(not(any(
+    target_os = "redox",
+    target_os = "wasi",
+    all(apple, not(target_os = "macos"))
+)))]
+#[inline]
+pub fn clock_settime(id: ClockId, timespec: Timespec) -> io::Result<()> {
+    backend::time::syscalls::clock_settime(id, timespec)
+}