fusl/src/select/pselect.c

#include <sys/select.h>
#include <signal.h>
#include <stdint.h>
#include "syscall.h"
#include "libc.h"

int pselect(int n,
            fd_set* restrict rfds,
            fd_set* restrict wfds,
            fd_set* restrict efds,
            const struct timespec* restrict ts,
            const sigset_t* restrict mask) {
  syscall_arg_t data[2] = {(uintptr_t)mask, _NSIG / 8};
  struct timespec ts_tmp;
  if (ts)
    ts_tmp = *ts;
  return syscall_cp(SYS_pselect6, n, rfds, wfds, efds, ts ? &ts_tmp : 0, data);
}