use crate::{imp, io}; pub use imp::time::types::{Nsecs, Secs, Timespec}; /// `clockid_t` #[cfg(any(not(target_os = "wasi")))] pub use imp::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(any(not(any(target_os = "redox", target_os = "wasi"))))] #[inline] #[must_use] pub fn clock_getres(id: ClockId) -> Timespec { imp::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 { imp::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 { imp::time::syscalls::clock_gettime_dynamic(id) }