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//! A capability-based API modeled after `std`. //! //! This corresponds to [`std`]. //! //! Capability-based APIs represent access to external resources as values //! which can be passed around between different parts of a program. //! //! Two notable features are the [`Dir`] and [`Pool`] types: //! - `Dir` represents an open directory in a filesystem. Instead of opening //! files by absolute paths or paths relative to the current working //! directory, files are opened via paths relative to a `Dir`. The concepts //! of a process-wide "current working directory" and a single global //! filesystem namespace are de-emphasized. //! - `Pool` represents a set of network addresses. Instead of allowing //! applications to request access to any address and then applying //! process-wide filtering rules, filtering rules are built into pools which //! may be passed through the program. //! //! On WASI, use of this library closely reflects the underlying system //! API, so it avoids compatibility layers. //! //! [`Dir`]: fs::Dir //! [`Pool`]: net::Pool #![deny(missing_docs)] #![cfg_attr(target_os = "wasi", feature(wasi_ext))] #![cfg_attr(can_vector, feature(can_vector))] #![cfg_attr(seek_convenience, feature(seek_convenience))] #![cfg_attr(with_options, feature(with_options))] #![cfg_attr(write_all_vectored, feature(write_all_vectored))] #![doc( html_logo_url = "https://raw.githubusercontent.com/bytecodealliance/cap-std/main/media/cap-std.svg" )] #![doc( html_favicon_url = "https://raw.githubusercontent.com/bytecodealliance/cap-std/main/media/cap-std.ico" )] pub mod fs; #[cfg(feature = "fs_utf8")] pub mod fs_utf8; #[cfg(not(target_os = "wasi"))] // Disable `net` on WASI until it has networking support. pub mod net; pub mod os; pub mod time; // Re-export ambient_authority etc. so that users can use our version. #[doc(hidden)] pub use cap_primitives::ambient_authority_known_at_compile_time; pub use cap_primitives::{ambient_authority, AmbientAuthority}; // For now, re-export `path`; see // <https://github.com/bytecodealliance/cap-std/issues/88> pub use std::path;