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Add posix semaphores support

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There's still some bugs to work out on Windows and OpenBSD.
This commit is contained in:
Justine Tunney 2022-10-14 08:25:47 -07:00
parent f52f65b2e3
commit 8111462789
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GPG key ID: BE714B4575D6E328
36 changed files with 779 additions and 59 deletions
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4
libc/thread/pthread_setname_np.c
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@ -53,14 +53,13 @@
*/
errno_t pthread_setname_np(pthread_t thread, const char *name) {
char path[128], *p;
int e, fd, rc, tid, len;
int fd, rc, tid, len, e = errno;
tid = ((struct PosixThread *)thread)->tid;
len = strlen(name);
if (IsLinux()) {
if (tid == gettid()) {
e = errno;
if (prctl(PR_SET_NAME, name) == -1) {
rc = errno;
errno = e;
@ -71,7 +70,6 @@ errno_t pthread_setname_np(pthread_t thread, const char *name) {
p = stpcpy(p, "/proc/self/task/");
p = FormatUint32(p, tid);
p = stpcpy(p, "/comm");
e = errno;
if ((fd = sys_open(path, O_WRONLY | O_CLOEXEC, 0)) == -1) {
rc = errno;
errno = e;