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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/zeitstempel/src/mac.rs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/zeitstempel/src/mac.rs')
-rw-r--r--third_party/rust/zeitstempel/src/mac.rs17
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
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+++ 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) }
+}