mod.rs - source
Description: Source of the Rust file `library/std/src/sys/io/mod.rs`.

#
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 };