1use core::ffi::{c_char, c_int};
2
3use arceos_posix_api::{
4 sys_fstat, sys_getcwd, sys_lseek, sys_lstat, sys_open, sys_rename, sys_stat,
5};
6
7use crate::{ctypes, utils::e};
8
9#[unsafe(no_mangle)]
14pub unsafe extern "C" fn ax_open(
15 filename: *const c_char,
16 flags: c_int,
17 mode: ctypes::mode_t,
18) -> c_int {
19 e(sys_open(filename, flags, mode))
20}
21
22#[unsafe(no_mangle)]
26pub unsafe extern "C" fn lseek(fd: c_int, offset: ctypes::off_t, whence: c_int) -> ctypes::off_t {
27 e(sys_lseek(fd, offset, whence) as _) as _
28}
29
30#[unsafe(no_mangle)]
34pub unsafe extern "C" fn stat(path: *const c_char, buf: *mut ctypes::stat) -> c_int {
35 e(sys_stat(path, buf))
36}
37
38#[unsafe(no_mangle)]
42pub unsafe extern "C" fn fstat(fd: c_int, buf: *mut ctypes::stat) -> c_int {
43 e(sys_fstat(fd, buf))
44}
45
46#[unsafe(no_mangle)]
50pub unsafe extern "C" fn lstat(path: *const c_char, buf: *mut ctypes::stat) -> c_int {
51 e(sys_lstat(path, buf) as _)
52}
53
54#[unsafe(no_mangle)]
56pub unsafe extern "C" fn getcwd(buf: *mut c_char, size: usize) -> *mut c_char {
57 sys_getcwd(buf, size)
58}
59
60#[unsafe(no_mangle)]
65pub unsafe extern "C" fn rename(old: *const c_char, new: *const c_char) -> c_int {
66 e(sys_rename(old, new))
67}