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#![doc = include_str!("../README.md")]
//---------------------------------------------------------------------------------------------------- Lints
// Forbid lints.
// Our code, and code generated (e.g macros) cannot overrule these.
#![forbid(
// `unsafe` is allowed but it _must_ be
// commented with `SAFETY: reason`.
clippy::undocumented_unsafe_blocks,
// Never.
unused_unsafe,
redundant_semicolons,
unused_allocation,
coherence_leak_check,
while_true,
clippy::missing_docs_in_private_items,
// Maybe can be put into `#[deny]`.
unconditional_recursion,
for_loops_over_fallibles,
unused_braces,
unused_labels,
keyword_idents,
non_ascii_idents,
variant_size_differences,
single_use_lifetimes,
// Probably can be put into `#[deny]`.
future_incompatible,
let_underscore,
break_with_label_and_loop,
duplicate_macro_attributes,
exported_private_dependencies,
large_assignments,
overlapping_range_endpoints,
semicolon_in_expressions_from_macros,
noop_method_call,
unreachable_pub,
)]
// Deny lints.
// Some of these are `#[allow]`'ed on a per-case basis.
#![deny(
clippy::all,
clippy::correctness,
clippy::suspicious,
clippy::style,
clippy::complexity,
clippy::perf,
clippy::pedantic,
clippy::nursery,
clippy::cargo,
unused_crate_dependencies,
unused_doc_comments,
unused_mut,
missing_docs,
deprecated,
unused_comparisons,
nonstandard_style
)]
#![allow(
// FIXME: this lint affects crates outside of
// `database/` for some reason, allow for now.
clippy::cargo_common_metadata,
// FIXME: adding `#[must_use]` onto everything
// might just be more annoying than useful...
// although it is sometimes nice.
clippy::must_use_candidate,
// FIXME: good lint but too many false positives
// with our `Env` + `RwLock` setup.
clippy::significant_drop_tightening,
// FIXME: good lint but is less clear in most cases.
clippy::items_after_statements,
clippy::module_name_repetitions,
clippy::module_inception,
clippy::redundant_pub_crate,
clippy::option_if_let_else,
)]
// Allow some lints when running in debug mode.
#![cfg_attr(
debug_assertions,
allow(
clippy::todo,
clippy::multiple_crate_versions,
// unused_crate_dependencies,
)
)]
// Allow some lints in tests.
#![cfg_attr(
test,
allow(
clippy::cognitive_complexity,
clippy::needless_pass_by_value,
clippy::cast_possible_truncation,
clippy::too_many_lines
)
)]
// Only allow building 64-bit targets.
//
// This allows us to assume 64-bit
// invariants in code, e.g. `usize as u64`.
//
// # Safety
// As of 0d67bfb1bcc431e90c82d577bf36dd1182c807e2 (2024-04-12)
// there are invariants relying on 64-bit pointer sizes.
#[cfg(not(target_pointer_width = "64"))]
compile_error!("Cuprate is only compatible with 64-bit CPUs");
//---------------------------------------------------------------------------------------------------- Public API
// Import private modules, export public types.
//
// Documentation for each module is located in the respective file.
pub mod config;
mod constants;
pub use constants::{DATABASE_CORRUPT_MSG, DATABASE_VERSION};
mod open_tables;
pub use open_tables::OpenTables;
mod free;
pub use free::open;
pub mod ops;
pub mod tables;
pub mod types;
pub use cuprate_database;
//---------------------------------------------------------------------------------------------------- Feature-gated
#[cfg(feature = "service")]
pub mod service;
//---------------------------------------------------------------------------------------------------- Private
#[cfg(test)]
pub(crate) mod tests;
#[cfg(feature = "service")] // only needed in `service` for now
pub(crate) mod unsafe_sendable;