| 1 | #![forbid (unsafe_op_in_unsafe_fn)] |
| 2 | |
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| 3 | mod io_slice { |
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| 4 | cfg_if::cfg_if! { |
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| 5 | if #[cfg(any(target_family = "unix" , target_os = "hermit" , target_os = "solid_asp3" , target_os = "trusty" ))] { |
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| 6 | mod iovec; |
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| 7 | pub use iovec::*; |
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| 8 | } else if #[cfg(target_os = "windows" )] { |
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| 9 | mod windows; |
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| 10 | pub use windows::*; |
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| 11 | } else if #[cfg(target_os = "wasi" )] { |
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| 12 | mod wasi; |
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| 13 | pub use wasi::*; |
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| 14 | } else { |
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| 15 | mod unsupported; |
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| 16 | pub use unsupported::*; |
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| 17 | } |
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| 18 | } |
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| 19 | } |
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| 20 | |
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| 21 | mod is_terminal { |
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| 22 | cfg_if::cfg_if! { |
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| 23 | if #[cfg(any(target_family = "unix" , target_os = "wasi" ))] { |
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| 24 | mod isatty; |
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| 25 | pub use isatty::*; |
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| 26 | } else if #[cfg(target_os = "windows" )] { |
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| 27 | mod windows; |
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| 28 | pub use windows::*; |
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| 29 | } else if #[cfg(target_os = "hermit" )] { |
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| 30 | mod hermit; |
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| 31 | pub use hermit::*; |
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| 32 | } else { |
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| 33 | mod unsupported; |
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| 34 | pub use unsupported::*; |
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| 35 | } |
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| 36 | } |
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| 37 | } |
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| 38 | |
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| 39 | pub use io_slice::{IoSlice, IoSliceMut}; |
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| 40 | pub use is_terminal::is_terminal; |
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| 41 | |
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| 42 | // Bare metal platforms usually have very small amounts of RAM |
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| 43 | // (in the order of hundreds of KB) |
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| 44 | pub const DEFAULT_BUF_SIZE: usize = if cfg!(target_os = "espidf" ) { 512 } else { 8 * 1024 }; |
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| 45 | |
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