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Clean up _futex_wait_with_timeout on Linux

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This commit is contained in:
gingerBill
2021-10-11 19:49:56 +01:00
parent 077bf28d26
commit 310fd1936b
1 changed files with 8 additions and 10 deletions
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18
core/sync/sync2/futex_linux.odin
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@@ -55,21 +55,19 @@ _futex_wait :: proc(f: ^Futex, expected: u32) -> bool {
}
_futex_wait_with_timeout :: proc(f: ^Futex, expected: u32, duration: time.Duration) -> bool {
if duration <= 0 {
return false
}
timespec_t :: struct {
tv_sec: c.long,
tv_nsec: c.long,
}
timeout: timespec_t
timeout_ptr: ^timespec_t = nil
if duration > 0 {
timeout.tv_sec = (c.long)(duration/1e9)
timeout.tv_nsec = (c.long)(duration%1e9)
timeout_ptr = &timeout
}
err := internal_futex(f, FUTEX_WAIT_PRIVATE | FUTEX_WAIT, expected, &timeout)
err := internal_futex(f, FUTEX_WAIT_PRIVATE | FUTEX_WAIT, expected, &timespec_t{
tv_sec = (c.long)(duration/1e9),
tv_nsec = (c.long)(duration%1e9),
})
switch err {
case ESUCCESS, EINTR, EAGAIN, EINVAL:
// okay