844 int sys_poll(struct pollfd *fds, int nfds, int timeout)  in sys_poll()  argument
849 	if (timeout >= 0) {  in sys_poll()
850 		t.tv_sec  = timeout / 1000;  in sys_poll()
851 		t.tv_nsec = (timeout % 1000) * 1000000;  in sys_poll()
853 	return my_syscall5(__NR_ppoll, fds, nfds, (timeout >= 0) ? &t : NULL, NULL, 0);  in sys_poll()
855 	return my_syscall3(__NR_poll, fds, nfds, timeout);  in sys_poll()
857 	return __nolibc_enosys(__func__, fds, nfds, timeout);  in sys_poll()
862 int poll(struct pollfd *fds, int nfds, int timeout)  in poll()  argument
864 	return __sysret(sys_poll(fds, nfds, timeout));  in poll()
963 int sys_select(int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *timeout)  in sys_select()  argument
970 	} arg = { .n = nfds, .r = rfds, .w = wfds, .e = efds, .t = timeout };  in sys_select()
973 	return my_syscall5(__NR__newselect, nfds, rfds, wfds, efds, timeout);  in sys_select()
975 	return my_syscall5(__NR_select, nfds, rfds, wfds, efds, timeout);  in sys_select()
979 	if (timeout) {  in sys_select()
980 		t.tv_sec  = timeout->tv_sec;  in sys_select()
981 		t.tv_nsec = timeout->tv_usec * 1000;  in sys_select()
983 	return my_syscall6(__NR_pselect6, nfds, rfds, wfds, efds, timeout ? &t : NULL, NULL);  in sys_select()
985 	return __nolibc_enosys(__func__, nfds, rfds, wfds, efds, timeout);  in sys_select()
990 int select(int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *timeout)  in select()  argument
992 	return __sysret(sys_select(nfds, rfds, wfds, efds, timeout));  in select()