ddee45e1d7
This makes it possible to instruct libstd to never touch the signal handler for `SIGPIPE`, which makes programs pipeable by default (e.g. with `./your-program | head -n 1`) without `ErrorKind::BrokenPipe` errors.
36 lines
975 B
Rust
36 lines
975 B
Rust
use crate::io as std_io;
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pub mod memchr {
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pub use core::slice::memchr::{memchr, memrchr};
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}
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// SAFETY: must be called only once during runtime initialization.
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// NOTE: this is not guaranteed to run, for example when Rust code is called externally.
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pub unsafe fn init(_argc: isize, _argv: *const *const u8, _sigpipe: u8) {}
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// SAFETY: must be called only once during runtime cleanup.
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// NOTE: this is not guaranteed to run, for example when the program aborts.
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pub unsafe fn cleanup() {}
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pub fn unsupported<T>() -> std_io::Result<T> {
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Err(unsupported_err())
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}
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pub fn unsupported_err() -> std_io::Error {
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std_io::const_io_error!(
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std_io::ErrorKind::Unsupported,
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"operation not supported on this platform",
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)
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}
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pub fn decode_error_kind(_code: i32) -> crate::io::ErrorKind {
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crate::io::ErrorKind::Uncategorized
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}
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pub fn abort_internal() -> ! {
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core::intrinsics::abort();
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}
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pub fn hashmap_random_keys() -> (u64, u64) {
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(1, 2)
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}
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