std/sys/io/
mod.rs

1#![forbid(unsafe_op_in_unsafe_fn)]
2
3mod error;
4
5mod io_slice {
6    cfg_select! {
7        any(target_family = "unix", target_os = "hermit", target_os = "solid_asp3", target_os = "trusty", target_os = "wasi") => {
8            mod iovec;
9            pub use iovec::*;
10        }
11        target_os = "windows" => {
12            mod windows;
13            pub use windows::*;
14        }
15        target_os = "uefi" => {
16            mod uefi;
17            pub use uefi::*;
18        }
19        _ => {
20            mod unsupported;
21            pub use unsupported::*;
22        }
23    }
24}
25
26mod is_terminal {
27    cfg_select! {
28        any(target_family = "unix", target_os = "wasi") => {
29            mod isatty;
30            pub use isatty::*;
31        }
32        target_os = "windows" => {
33            mod windows;
34            pub use windows::*;
35        }
36        target_os = "hermit" => {
37            mod hermit;
38            pub use hermit::*;
39        }
40        target_os = "motor" => {
41            mod motor;
42            pub use motor::*;
43        }
44        _ => {
45            mod unsupported;
46            pub use unsupported::*;
47        }
48    }
49}
50
51mod kernel_copy;
52
53#[cfg_attr(not(target_os = "linux"), allow(unused_imports))]
54#[cfg(all(
55    target_family = "unix",
56    not(any(target_os = "dragonfly", target_os = "vxworks", target_os = "rtems"))
57))]
58pub use error::errno_location;
59#[cfg_attr(not(target_os = "linux"), allow(unused_imports))]
60#[cfg(any(
61    all(target_family = "unix", not(any(target_os = "vxworks", target_os = "rtems"))),
62    target_os = "wasi",
63))]
64pub use error::set_errno;
65pub use error::{RawOsError, decode_error_kind, errno, error_string, is_interrupted};
66pub use io_slice::{IoSlice, IoSliceMut};
67pub use is_terminal::is_terminal;
68pub use kernel_copy::{CopyState, kernel_copy};
69
70// Bare metal platforms usually have very small amounts of RAM
71// (in the order of hundreds of KB)
72pub const DEFAULT_BUF_SIZE: usize = if cfg!(target_os = "espidf") { 512 } else { 8 * 1024 };
std/sys/io/mod.rs

std/sys/io/
mod.rs
