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Make improvements

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- Improve compatibility with Blink virtual machine
- Add non-POSIX APIs for joining threads and signal masks
- Never ever use anything except 32-bit integers for atomics
- Add some `#undef` statements to workaround `ctags` problems
This commit is contained in:
Justine Tunney 2022-11-10 21:52:47 -08:00
parent b46ac13504
commit f2af97711b
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GPG key ID: BE714B4575D6E328
114 changed files with 902 additions and 363 deletions
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2
libc/thread/sem_post.c
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@ -34,7 +34,7 @@
int sem_post(sem_t *sem) {
int rc, old, wakeups;
_unassert(sem->sem_pshared || sem->sem_pid == getpid());
old = atomic_fetch_add_explicit(&sem->sem_value, 1, memory_order_relaxed);
old = atomic_fetch_add_explicit(&sem->sem_value, 1, memory_order_acq_rel);
_unassert(old > INT_MIN);
if (old >= 0) {
wakeups = nsync_futex_wake_(&sem->sem_value, 1, sem->sem_pshared);