gio/
unix_fd_list.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3#[cfg(unix)]
4use std::os::unix::io::{AsFd, AsRawFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
5use std::{mem, ptr};
6
7use glib::{prelude::*, translate::*};
8#[cfg(all(not(unix), docsrs))]
9use socket::{AsFd, AsRawFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
10
11use crate::{ffi, UnixFDList};
12
13impl UnixFDList {
14    #[doc(alias = "g_unix_fd_list_new_from_array")]
15    pub fn from_array(fds: impl IntoIterator<Item = impl IntoRawFd>) -> UnixFDList {
16        let fds = fds.into_iter().map(|t| t.into_raw_fd()).collect::<Vec<_>>();
17        unsafe {
18            from_glib_full(ffi::g_unix_fd_list_new_from_array(
19                fds.to_glib_none().0,
20                fds.len() as i32,
21            ))
22        }
23    }
24}
25
26pub trait UnixFDListExtManual: IsA<UnixFDList> + Sized {
27    #[doc(alias = "g_unix_fd_list_append")]
28    fn append(&self, fd: impl AsFd) -> Result<i32, glib::Error> {
29        unsafe {
30            let mut error = ptr::null_mut();
31            let ret = ffi::g_unix_fd_list_append(
32                self.as_ref().to_glib_none().0,
33                fd.as_fd().as_raw_fd(),
34                &mut error,
35            );
36            if error.is_null() {
37                Ok(ret)
38            } else {
39                Err(from_glib_full(error))
40            }
41        }
42    }
43
44    #[doc(alias = "g_unix_fd_list_get")]
45    fn get(&self, index_: i32) -> Result<OwnedFd, glib::Error> {
46        unsafe {
47            let mut error = ptr::null_mut();
48            let raw_fd =
49                ffi::g_unix_fd_list_get(self.as_ref().to_glib_none().0, index_, &mut error);
50            if error.is_null() {
51                let fd = OwnedFd::from_raw_fd(raw_fd);
52                Ok(fd)
53            } else {
54                Err(from_glib_full(error))
55            }
56        }
57    }
58
59    #[doc(alias = "g_unix_fd_list_peek_fds")]
60    fn peek_fds(&self) -> Vec<RawFd> {
61        unsafe {
62            let mut length = mem::MaybeUninit::uninit();
63            let ret = FromGlibContainer::from_glib_none_num(
64                ffi::g_unix_fd_list_peek_fds(self.as_ref().to_glib_none().0, length.as_mut_ptr()),
65                length.assume_init() as usize,
66            );
67            ret
68        }
69    }
70
71    #[doc(alias = "g_unix_fd_list_steal_fds")]
72    fn steal_fds(&self) -> Vec<RawFd> {
73        unsafe {
74            let mut length = mem::MaybeUninit::uninit();
75            let ret = FromGlibContainer::from_glib_full_num(
76                ffi::g_unix_fd_list_steal_fds(self.as_ref().to_glib_none().0, length.as_mut_ptr()),
77                length.assume_init() as usize,
78            );
79            ret
80        }
81    }
82}
83
84impl<O: IsA<UnixFDList>> UnixFDListExtManual for O {}
gio/unix_fd_list.rs

gio/
unix_fd_list.rs
