Improve system calls

- Wrap clock_getres()
- Wrap sched_setscheduler()
- Make sleep() api conformant
- Polyfill sleep() using select()
- Improve clock_gettime() polyfill
- Make nanosleep() POSIX conformant
- Slightly improve some DNS functions
- Further strengthen pledge() sandboxing
- Improve rounding of timeval / timespec
- Allow layering of pledge() calls on Linux
- Polyfill sched_yield() using select() on XNU
- Delete more system constants we probably don't need
This commit is contained in:
Justine Tunney 2022-07-08 06:29:24 -07:00
parent 5df3e4e7a8
commit 853b6c3864
330 changed files with 1971 additions and 1223 deletions

View file

@ -16,12 +16,12 @@
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
*/
#include "libc/calls/math.h"
#include "libc/calls/struct/timeval.h"
/**
* Adds two microsecond timestamps.
*/
struct timeval AddTimeval(struct timeval x, struct timeval y) {
struct timeval _timeval_add(struct timeval x, struct timeval y) {
x.tv_sec += y.tv_sec;
x.tv_usec += y.tv_usec;
if (x.tv_usec >= 1000000) {