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 };
73