{"id":61897,"library":"fastio","title":"fast_io","description":"fast_io is an extremely fast C++20 input/output library aiming to replace <iostream> and <cstdio>. It supports networking, NT apis, pipe, filesystem, winrt hstring, Qt, OpenSSL, cryptography. It is freestanding and it works on any platform, including dos, win95, wasm, linux kernel, windows kernel or your own operating system kernel. It has no dependencies.","status":"active","version":"2024-12-05","language":"cpp","source_language":null,"source_url":null,"tags":["io","fast","c++20","header-only","cross-platform"],"install":[{"cmd":"vcpkg install fastio","lang":"bash","label":"vcpkg"},{"cmd":"# CMakeLists.txt\nfind_package(fastio CONFIG REQUIRED)\ntarget_link_libraries(main PRIVATE fast_io::fast_io)","lang":"cmake","label":"CMake"}],"dependencies":[],"imports":[{"symbol":"fast_io.h","correct":"#include <fast_io.h>"}],"quickstart":{"code":"#include <fast_io.h>\n\nint main() {\n    fast_io::io::print(\"Hello, world!\\n\");\n    return 0;\n}","lang":"cpp","description":"Print hello world using fast_io"},"warnings":[{"fix":"Ensure your compiler supports C++20 fully (e.g., GCC 10+, Clang 10+, MSVC 2019 16.10+)","message":"Header-only but requires C++20 compiler support","severity":"gotcha","affected_versions":"*"}],"env_vars":null,"search_vec":"'+20':10,59 'aim':13 'api':21 'c':9,58 'cross':64 'cross-platform':63 'cryptographi':28 'depend':55 'dos':39 'extrem':7 'fast':1,3,8,57 'filesystem':23 'freestand':31 'header':61 'header-on':60 'hstring':25 'includ':38 'input/output':11 'io':2,4,56 'kernel':43,45,51 'librari':12 'linux':42 'network':19 'nt':20 'openssl':27 'oper':49 'pipe':22 'platform':37,65 'qt':26 'replac':15 'support':18 'system':50 'wasm':41 'win95':40 'window':44 'winrt':24 'work':34","created_at":"2026-06-17T05:09:43.601329+00:00","updated_at":"2026-06-17T05:09:43.601329+00:00","problems":[],"ecosystem":"vcpkg","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":null,"github":null,"docs":null,"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}}