{"id":68563,"library":"core-io","title":"Core IO","description":"Provides Read and Write traits for no_std environments, ported from libstd::io.","status":"active","version":"0.1.20210325","language":"rust","source_language":null,"source_url":"https://github.com/jethrogb/rust-core_io","tags":["io","no_std","read","write"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\ncore_io = \"0.1.20210325\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add core_io","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"Read","correct":"use core_io::{Read, Write};"}],"quickstart":{"code":"use core_io::{Read, Write};\n\nfn main() {\n    let mut data: &[u8] = b\"hello\";\n    let mut buf = [0u8; 5];\n    data.read(&mut buf).unwrap();\n    println!(\"{:?}\", buf);\n}","lang":"rust","description":"Reads bytes from a slice using the Read trait."},"warnings":[{"fix":"Test thoroughly in your target environment.","message":"This crate is a copy of libstd::io; some features may be missing or behave differently in no_std.","severity":"gotcha","affected_versions":">=0.1.0"}],"env_vars":null,"search_vec":"'core':1 'environ':11 'io':2,15,16 'libstd':14 'port':12 'provid':3 'read':4,19 'std':10,18 'trait':7 'write':6,20","created_at":"2026-06-17T17:51:12.559214+00:00","updated_at":"2026-06-17T17:51:12.559214+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/jethrogb/rust-core_io","github":"https://github.com/jethrogb/rust-core_io","docs":"https://docs.rs/core_io/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}