Vendor dependencies for 0.3.0 release

vendor/rustix/src/time/clock.rs

@@ -0,0 +1,108 @@
+use crate::{backend, io};
+
+pub use crate::timespec::{Nsecs, Secs, Timespec};
+
+/// `clockid_t`
+#[cfg(not(target_os = "wasi"))]
+pub use crate::clockid::{ClockId, DynamicClockId};
+
+/// `clock_getres(id)`—Returns the resolution of a clock.
+///
+/// # References
+///  - [POSIX]
+///  - [Linux]
+///  - [FreeBSD]
+///  - [NetBSD]
+///  - [OpenBSD]
+///  - [DragonFly BSD]
+///  - [illumos]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9799919799/functions/clock_getres.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/clock_getres.2.html
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=clock_getres&sektion=2
+/// [NetBSD]: https://man.netbsd.org/clock_getres.2
+/// [OpenBSD]: https://man.openbsd.org/clock_getres.2
+/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=clock_getres&section=2
+/// [illumos]: https://illumos.org/man/3C/clock_getres
+#[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]
+///  - [FreeBSD]
+///  - [NetBSD]
+///  - [OpenBSD]
+///  - [DragonFly BSD]
+///  - [illumos]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9799919799/functions/clock_gettime.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/clock_gettime.2.html
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=clock_getres&sektion=2
+/// [NetBSD]: https://man.netbsd.org/clock_getres.2
+/// [OpenBSD]: https://man.openbsd.org/clock_getres.2
+/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=clock_getres&section=2
+/// [illumos]: https://illumos.org/man/3C/clock_gettime
+#[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/9799919799/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]
+///  - [FreeBSD]
+///  - [NetBSD]
+///  - [OpenBSD]
+///  - [DragonFly BSD]
+///  - [illumos]
+///
+/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9799919799/functions/clock_settime.html
+/// [Linux]: https://man7.org/linux/man-pages/man2/clock_settime.2.html
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=clock_settime&sektion=2
+/// [NetBSD]: https://man.netbsd.org/clock_settime.2
+/// [OpenBSD]: https://man.openbsd.org/clock_settime.2
+/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=clock_settime&section=2
+/// [illumos]: https://illumos.org/man/3C/clock_settime
+#[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)
+}

vendor/rustix/src/time/mod.rs

@@ -0,0 +1,23 @@
+//! Time-related operations.
+
+mod clock;
+#[cfg(any(
+    linux_kernel,
+    target_os = "freebsd",
+    target_os = "fuchsia",
+    target_os = "illumos",
+    target_os = "netbsd"
+))]
+mod timerfd;
+
+// TODO: Convert WASI'S clock APIs to use handles rather than ambient clock
+// identifiers, update `wasi-libc`, and then add support in `rustix`.
+pub use clock::*;
+#[cfg(any(
+    linux_kernel,
+    target_os = "freebsd",
+    target_os = "fuchsia",
+    target_os = "illumos",
+    target_os = "netbsd"
+))]
+pub use timerfd::*;

vendor/rustix/src/time/timerfd.rs

@@ -0,0 +1,77 @@
+use crate::fd::{AsFd, OwnedFd};
+use crate::timespec::Timespec;
+use crate::{backend, io};
+
+pub use backend::time::types::{TimerfdClockId, TimerfdFlags, TimerfdTimerFlags};
+
+/// `struct itimerspec` for use with [`timerfd_gettime`] and
+/// [`timerfd_settime`].
+///
+/// [`timerfd_gettime`]: crate::time::timerfd_gettime
+/// [`timerfd_settime`]: crate::time::timerfd_settime
+#[derive(Debug, Clone)]
+pub struct Itimerspec {
+    /// Interval between times.
+    pub it_interval: Timespec,
+    /// Value of the time.
+    pub it_value: Timespec,
+}
+
+/// `timerfd_create(clockid, flags)`—Create a timer.
+///
+/// For a higher-level API to timerfd functionality, see the [timerfd] crate.
+///
+/// [timerfd]: https://crates.io/crates/timerfd
+///
+/// # References
+///  - [Linux]
+///  - [FreeBSD]
+///  - [illumos]
+///  - [NetBSD]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/timerfd_create.2.html
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=timerfd_create&sektion=2
+/// [illumos]: https://illumos.org/man/3C/timerfd_create
+/// [NetBSD]: https://man.netbsd.org/timerfd_create.2
+#[inline]
+pub fn timerfd_create(clockid: TimerfdClockId, flags: TimerfdFlags) -> io::Result<OwnedFd> {
+    backend::time::syscalls::timerfd_create(clockid, flags)
+}
+
+/// `timerfd_settime(clockid, flags, new_value)`—Set the time on a timer.
+///
+/// # References
+///  - [Linux]
+///  - [FreeBSD]
+///  - [illumos]
+///  - [NetBSD]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/timerfd_settime.2.html
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=timerfd_settime&sektion=2
+/// [illumos]: https://illumos.org/man/3C/timerfd_settime
+/// [NetBSD]: https://man.netbsd.org/timerfd_settime.2
+#[inline]
+pub fn timerfd_settime<Fd: AsFd>(
+    fd: Fd,
+    flags: TimerfdTimerFlags,
+    new_value: &Itimerspec,
+) -> io::Result<Itimerspec> {
+    backend::time::syscalls::timerfd_settime(fd.as_fd(), flags, new_value)
+}
+
+/// `timerfd_gettime(clockid, flags)`—Query a timer.
+///
+/// # References
+///  - [Linux]
+///  - [FreeBSD]
+///  - [illumos]
+///  - [NetBSD]
+///
+/// [Linux]: https://man7.org/linux/man-pages/man2/timerfd_gettime.2.html
+/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=timerfd_gettime&sektion=2
+/// [illumos]: https://illumos.org/man/3C/timerfd_gettime
+/// [NetBSD]: https://man.netbsd.org/timerfd_gettime.2
+#[inline]
+pub fn timerfd_gettime<Fd: AsFd>(fd: Fd) -> io::Result<Itimerspec> {
+    backend::time::syscalls::timerfd_gettime(fd.as_fd())
+}