std/sys/io/
mod.rs
1#![forbid(unsafe_op_in_unsafe_fn)]
2
3mod io_slice {
4 cfg_if::cfg_if! {
5 if #[cfg(any(target_family = "unix", target_os = "hermit", target_os = "solid_asp3"))] {
6 mod iovec;
7 pub use iovec::*;
8 } else if #[cfg(target_os = "windows")] {
9 mod windows;
10 pub use windows::*;
11 } else if #[cfg(target_os = "wasi")] {
12 mod wasi;
13 pub use wasi::*;
14 } else {
15 mod unsupported;
16 pub use unsupported::*;
17 }
18 }
19}
20
21mod is_terminal {
22 cfg_if::cfg_if! {
23 if #[cfg(any(target_family = "unix", target_os = "wasi"))] {
24 mod isatty;
25 pub use isatty::*;
26 } else if #[cfg(target_os = "windows")] {
27 mod windows;
28 pub use windows::*;
29 } else if #[cfg(target_os = "hermit")] {
30 mod hermit;
31 pub use hermit::*;
32 } else {
33 mod unsupported;
34 pub use unsupported::*;
35 }
36 }
37}
38
39pub use io_slice::{IoSlice, IoSliceMut};
40pub use is_terminal::is_terminal;
41
42pub const DEFAULT_BUF_SIZE: usize = if cfg!(target_os = "espidf") { 512 } else { 8 * 1024 };