Add *NSYNC unit test suite

This change also fixes the clock_nanosleep() api and polyfills futexes
on Windows, Mac, and NetBSD using exponential backoff.
This commit is contained in:
Justine Tunney 2022-10-07 21:29:40 -07:00
parent 3421b9a580
commit 9849b4c7ba
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51 changed files with 5505 additions and 1060 deletions

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@ -12,10 +12,10 @@ COSMOPOLITAN_C_START_
nsync_waiter_s. */
struct nsync_waiter_s {
uint32_t tag; /* used for debugging */
uint32_t flags; /* see below */
nsync_dll_element_ q; /* used to link children of parent */
nsync_atomic_uint32_ waiting; /* non-zero <=> the waiter is waiting */
struct nsync_semaphore_s_ *sem; /* *sem will be Ved when waiter is woken */
uint32_t flags; /* see below */
};
/* set if waiter is embedded in Mu/CV's internal structures */