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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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16
test/libc/intrin/lock_test.c
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@ -111,9 +111,10 @@ int Worker(void *arg) {
void TestContendedLock(const char *name, int kind) {
char *stk;
double ns;
int tid, x, i, n = 10000;
errno_t rc;
struct timespec t1, t2;
pthread_mutexattr_t attr;
int tid, x, i, n = 10000;
struct CosmoTib tib = {.tib_self = &tib, .tib_self2 = &tib, .tib_tid = -1};
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, kind);
@ -122,12 +123,13 @@ void TestContendedLock(const char *name, int kind) {
atomic_store(&ready, 0);
atomic_store(&success, 0);
stk = _mapstack();
tid = clone(Worker, stk, GetStackSize() - 16 /* openbsd:stackbound */,
CLONE_VM | CLONE_THREAD | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | CLONE_SETTLS,
0, 0, &tib, &tib.tib_tid);
if (tid == -1) {
kprintf("clone failed: %s\n", strerror(errno));
rc = clone(Worker, stk, GetStackSize() - 16 /* openbsd:stackbound */,
CLONE_VM | CLONE_THREAD | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
CLONE_PARENT_SETTID | CLONE_CHILD_SETTID |
CLONE_CHILD_CLEARTID | CLONE_SETTLS,
0, &tid, &tib, &tib.tib_tid);
if (rc) {
kprintf("clone failed: %s\n", strerror(rc));
_Exit(1);
}
while (!atomic_load(&ready)) donothing;