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fix wrong ulock timeout calculation, add version check for ios

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This commit is contained in:
Laytan Laats
2024-09-17 15:52:35 +02:00
parent 0d33df15b4
commit 0975820c48
2 changed files with 10 additions and 3 deletions
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core/sync/futex_darwin.odin
+4 -1
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@@ -12,6 +12,7 @@ foreign System {
// __ulock_wait is not available on 10.15
// See https://github.com/odin-lang/Odin/issues/1959
__ulock_wait :: proc "c" (operation: u32, addr: rawptr, value: u64, timeout_us: u32) -> c.int ---
// >= MacOS 11.
__ulock_wait2 :: proc "c" (operation: u32, addr: rawptr, value: u64, timeout_ns: u64, value2: u64) -> c.int ---
__ulock_wake :: proc "c" (operation: u32, addr: rawptr, wake_value: u64) -> c.int ---
}
@@ -57,12 +58,14 @@ _futex_wait_with_timeout :: proc "contextless" (f: ^Futex, expected: u32, durati
timeout_ns := u64(duration)
s := __ulock_wait2(UL_COMPARE_AND_WAIT | ULF_NO_ERRNO, f, u64(expected), timeout_ns, 0)
} else {
timeout_us := u32(duration) * 1000
timeout_us := u32(duration / time.Microsecond)
s := __ulock_wait(UL_COMPARE_AND_WAIT | ULF_NO_ERRNO, f, u64(expected), timeout_us)
}
if s >= 0 {
return true
}
switch s {
case EINTR, EFAULT:
return true