Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 17 insertions, 0 deletions

diff --git a/third_party/rust/zeitstempel/src/mac.rs b/third_party/rust/zeitstempel/src/mac.rs
new file mode 100644
index 0000000000..701daa1696
--- /dev/null
+++ b/third_party/rust/zeitstempel/src/mac.rs
@@ -0,0 +1,17 @@
+use libc::clockid_t;
+
+extern "C" {
+    fn clock_gettime_nsec_np(clock_id: clockid_t) -> u64;
+}
+
+const CLOCK_MONOTONIC_RAW: clockid_t = 4;
+
+/// The time from a clock that increments monotonically,
+/// tracking the time since an arbitrary point.
+///
+/// See [`clock_gettime_nsec_np`].
+///
+/// [`clock_gettime_nsec_np`]: https://opensource.apple.com/source/Libc/Libc-1158.1.2/gen/clock_gettime.3.auto.html
+pub fn now_including_suspend() -> u64 {
+    unsafe { clock_gettime_nsec_np(CLOCK_MONOTONIC_RAW) }
+}