#include <poll.h>
#include <time.h>
#include <signal.h>
#include "syscall.h"

int poll(struct pollfd *fds, nfds_t n, int timeout)
{
	time_t s = timeout >= 0 ? timeout / 1000 : 0;
	long ns = timeout >= 0 ? timeout % 1000 * 1000000 : 0;
	int r = -ENOSYS;
#ifdef SYS_ppoll_time64
	int r = __syscall_cp(SYS_ppoll_time64, fds, n,
		timeout >= 0 ? ((long long[]){s, ns}) : 0,
		0, _NSIG / 8);
	if (SYS_ppoll == SYS_ppoll_time64 || r != -ENOSYS)
		return __syscall_ret(r);
#endif
#ifdef SYS_ppoll
	r = __syscall_cp(SYS_ppoll, fds, n,
		timeout >= 0 ? ((long[]){s, ns}) : 0,
		0, _NSIG / 8);
#endif
#ifdef SYS_poll
	if (r == -ENOSYS)
		r = __syscall_cp(SYS_poll, fds, n, timeout);
#endif
	return __syscall_ret(r);
}