1use crate::{ctypes, utils::e};
2
3use core::ffi::c_int;
4
5#[cfg(feature = "select")]
6use arceos_posix_api::sys_select;
7#[cfg(feature = "epoll")]
8use arceos_posix_api::{sys_epoll_create, sys_epoll_ctl, sys_epoll_wait};
9
10#[cfg(feature = "epoll")]
14#[unsafe(no_mangle)]
15pub unsafe extern "C" fn epoll_create(size: c_int) -> c_int {
16 e(sys_epoll_create(size))
17}
18
19#[cfg(feature = "epoll")]
21#[unsafe(no_mangle)]
22pub unsafe extern "C" fn epoll_ctl(
23 epfd: c_int,
24 op: c_int,
25 fd: c_int,
26 event: *mut ctypes::epoll_event,
27) -> c_int {
28 e(sys_epoll_ctl(epfd, op, fd, event))
29}
30
31#[cfg(feature = "epoll")]
33#[unsafe(no_mangle)]
34pub unsafe extern "C" fn epoll_wait(
35 epfd: c_int,
36 events: *mut ctypes::epoll_event,
37 maxevents: c_int,
38 timeout: c_int,
39) -> c_int {
40 e(sys_epoll_wait(epfd, events, maxevents, timeout))
41}
42
43#[cfg(feature = "select")]
45#[unsafe(no_mangle)]
46pub unsafe extern "C" fn select(
47 nfds: c_int,
48 readfds: *mut ctypes::fd_set,
49 writefds: *mut ctypes::fd_set,
50 exceptfds: *mut ctypes::fd_set,
51 timeout: *mut ctypes::timeval,
52) -> c_int {
53 e(sys_select(nfds, readfds, writefds, exceptfds, timeout))
54}