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Make improvements

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- Clean up sigaction() code
- Add a port scanner example
- Introduce a ParseCidr() API
- Clean up our futex abstraction code
- Fix a harmless integer overflow in ParseIp()
- Use kernel semaphores on NetBSD to make threads much faster
This commit is contained in:
Justine Tunney 2022-11-07 02:22:09 -08:00
parent 539bddce8c
commit c995838e5c
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GPG key ID: BE714B4575D6E328
107 changed files with 1085 additions and 492 deletions
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6
test/libc/thread/sem_timedwait_test.c
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@ -170,12 +170,6 @@ TEST(sem_timedwait, threads) {
TEST(sem_timedwait, processes) {
int i, r, rc, n = 4, pshared = 1;
sem_t *sm = _mapshared(FRAMESIZE), *s[2] = {sm, sm + 1};
if (IsOpenbsd()) {
// TODO(jart): why?
ASSERT_SYS(EPERM, -1, sem_init(s[0], pshared, 0));
ASSERT_SYS(0, 0, munmap(sm, FRAMESIZE));
return;
}
ASSERT_SYS(0, 0, sem_init(s[0], pshared, 0));
ASSERT_SYS(0, 0, sem_init(s[1], pshared, 0));
for (i = 0; i < n; ++i) {