44 lines
1.5 KiB
Diff
44 lines
1.5 KiB
Diff
diff --git a/src/header/time/mod.rs b/src/header/time/mod.rs
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--- a/src/header/time/mod.rs
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+++ b/src/header/time/mod.rs
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@@ -6,8 +6,8 @@
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c_str::{CStr, CString},
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error::{Errno, ResultExt},
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header::{
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bits_timespec::timespec,
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- errno::{EFAULT, ENOMEM, EOVERFLOW, ETIMEDOUT},
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+ errno::{EFAULT, EINVAL, ENOMEM, EOVERFLOW, ETIMEDOUT},
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signal::sigevent,
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stdlib::getenv,
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unistd::readlink,
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@@ -275,12 +275,28 @@
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/clock_nanosleep.html>.
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// #[unsafe(no_mangle)]
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pub extern "C" fn clock_nanosleep(
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clock_id: clockid_t,
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flags: c_int,
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rqtp: *const timespec,
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rmtp: *mut timespec,
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) -> c_int {
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- unimplemented!();
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+ match clock_id {
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+ CLOCK_REALTIME | CLOCK_MONOTONIC => {
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+ if flags == TIMER_ABSTIME {
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+ // Absolute-time sleep requires converting to a relative timeout.
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+ // For CLOCK_MONOTONIC this is straightforward; for CLOCK_REALTIME
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+ // we would need clock-delta computation. Return EINVAL until
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+ // timespec_realtime_to_monotonic integration is validated.
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+ return EINVAL;
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+ }
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+ match unsafe { Sys::nanosleep(rqtp, rmtp) } {
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+ Ok(()) => 0,
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+ Err(Errno(ETIMEDOUT)) => ETIMEDOUT,
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+ Err(Errno(e)) => e,
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+ }
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+ }
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+ _ => EINVAL,
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+ }
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}
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/clock_getres.html>.
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