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Add *NSYNC unit test suite

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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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GPG key ID: BE714B4575D6E328
51 changed files with 5505 additions and 1060 deletions
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2
third_party/nsync/common.internal.h vendored
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@ -202,6 +202,7 @@ struct wait_condition_s {
nsync_mu_semaphore_v (&w.sem); */
typedef struct {
uint32_t tag; /* debug DLL_NSYNC_WAITER, DLL_WAITER, DLL_WAITER_SAMECOND */
int flags; /* see WAITER_* bits below */
nsync_semaphore sem; /* Thread waits on this semaphore. */
struct nsync_waiter_s nw; /* An embedded nsync_waiter_s. */
struct nsync_mu_s_ *cv_mu; /* pointer to nsync_mu associated with a cv wait */
@ -211,7 +212,6 @@ typedef struct {
struct wait_condition_s cond; /* A condition on which to acquire a mu. */
nsync_dll_element_ same_condition; /* Links neighbours in nw.q with same
non-nil condition. */
int flags; /* see WAITER_* bits below */
} waiter;
static const uint32_t WAITER_TAG = 0x0590239f;
static const uint32_t NSYNC_WAITER_TAG = 0x726d2ba9;