c_scape/fs/
sync.rs

1use rustix::fd::BorrowedFd;
2
3use libc::{c_int, c_uint, off64_t};
4
5use crate::convert_res;
6
7#[no_mangle]
8unsafe extern "C" fn fsync(fd: c_int) -> c_int {
9    libc!(libc::fsync(fd));
10
11    match convert_res(rustix::fs::fsync(BorrowedFd::borrow_raw(fd))) {
12        Some(()) => 0,
13        None => -1,
14    }
15}
16
17#[no_mangle]
18unsafe extern "C" fn fdatasync(fd: c_int) -> c_int {
19    libc!(libc::fdatasync(fd));
20
21    match convert_res(rustix::fs::fdatasync(BorrowedFd::borrow_raw(fd))) {
22        Some(()) => 0,
23        None => -1,
24    }
25}
26
27#[no_mangle]
28unsafe extern "C" fn syncfs(fd: c_int) -> c_int {
29    libc!(libc::syncfs(fd));
30
31    match convert_res(rustix::fs::syncfs(BorrowedFd::borrow_raw(fd))) {
32        Some(()) => 0,
33        None => -1,
34    }
35}
36
37#[no_mangle]
38unsafe extern "C" fn sync() {
39    libc!(libc::sync());
40
41    rustix::fs::sync()
42}
43
44#[no_mangle]
45unsafe extern "C" fn sync_file_range(
46    fd: c_int,
47    offset: off64_t,
48    nbytes: off64_t,
49    flags: c_uint,
50) -> c_int {
51    libc!(libc::sync_file_range(fd, offset, nbytes, flags));
52
53    let fd = BorrowedFd::borrow_raw(fd);
54
55    // FIXME: Add `sync_file_range` to rustix and use it.
56    match convert_res(rustix::fs::fdatasync(fd)) {
57        Some(()) => 0,
58        None => -1,
59    }
60}
c_scape/fs/sync.rs

c_scape/fs/
sync.rs
