{"id":57220,"library":"vcell","title":"VCell","description":"A `Cell` with volatile read/write operations, useful for memory-mapped I/O or hardware registers.","status":"active","version":"0.1.3","language":"rust","source_language":null,"source_url":"https://github.com/japaric/vcell","tags":["volatile","cell","embedded","mmio"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nvcell = \"0.1.3\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add vcell","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"VolatileCell","correct":"use vcell::VolatileCell;"}],"quickstart":{"code":"use vcell::VolatileCell;\n\nfn main() {\n    let v = VolatileCell::new(42u32);\n    println!(\"Value: {}\", v.get());\n}","lang":"rust","description":"Creates a VolatileCell and reads its value using volatile access."},"warnings":[{"fix":"For shared mutable access across threads, consider using atomic types or Mutex instead.","message":"VolatileCell does not provide synchronization; use with care in concurrent contexts.","severity":"gotcha","affected_versions":">=0.1.0"}],"env_vars":null,"search_vec":"'cell':3,18 'embed':19 'hardwar':15 'i/o':13 'map':12 'memori':11 'memory-map':10 'mmio':20 'oper':7 'read/write':6 'regist':16 'use':8 'vcell':1 'volatil':5,17","created_at":"2026-06-16T15:33:21.263178+00:00","updated_at":"2026-06-16T15:33:21.263178+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/japaric/vcell","github":"https://github.com/japaric/vcell","docs":"https://docs.rs/vcell/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility","other"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-16","next_check":"2026-12-13","install_tag":null}}