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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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18
libc/calls/posix_madvise.c
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@ -17,7 +17,21 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/errno.h"
int posix_madvise(void *addr, uint64_t len, int advice) {
return madvise(addr, len, advice);
/**
* Advises kernel about memory intentions, the POSIX way.
*
* @return 0 on success, or errno on error
* @returnserrno
* @threadsafe
*/
errno_t posix_madvise(void *addr, uint64_t len, int advice) {
int rc, e = errno;
rc = madvise(addr, len, advice);
if (rc == -1) {
rc = errno;
errno = e;
}
return rc;
}