| [package] |
| name = "portable-atomic" |
| version = "1.9.0" #publish:version |
| edition = "2018" |
| rust-version = "1.34" |
| license = "Apache-2.0 OR MIT" |
| repository = "https://github.com/taiki-e/portable-atomic" |
| keywords = ["atomic"] |
| categories = ["concurrency", "embedded", "hardware-support", "no-std", "no-std::no-alloc"] |
| exclude = ["/.*", "/tools", "/target-specs", "/DEVELOPMENT.md"] |
| description = """ |
| Portable atomic types including support for 128-bit atomics, atomic float, etc. |
| """ |
| |
| [package.metadata.docs.rs] |
| # NB: sync with: |
| # - env.TEST_FEATURES in .github/workflows/ci.yml. |
| # - test_features list in tools/build.sh and tools/test.sh. |
| features = ["float", "std", "serde", "critical-section"] |
| targets = ["x86_64-unknown-linux-gnu"] |
| |
| [package.metadata.cargo_check_external_types] |
| # The following are external types that are allowed to be exposed in our public API. |
| allowed_external_types = [ |
| "serde::*", |
| ] |
| |
| [lib] |
| doc-scrape-examples = false |
| |
| [features] |
| default = ["fallback"] |
| |
| # (enabled by default) Enable fallback implementations. |
| # |
| # Disabling this allows only atomic types for which the platform natively supports atomic operations. |
| fallback = [] |
| |
| # Provide `AtomicF{32,64}`. |
| # |
| # See documentation for more: https://github.com/taiki-e/portable-atomic#optional-features-float |
| float = [] |
| |
| # Use `std`. |
| std = [] |
| |
| # Emit compile error if atomic CAS is not available. |
| # |
| # See documentation for more: https://github.com/taiki-e/portable-atomic#optional-features-require-cas |
| require-cas = [] |
| |
| # Assume the target is single core, to enable implementations based on disabling interrupts. |
| # IMPORTANT: This feature is unsafe. See the documentation for the safety contract: |
| # https://github.com/taiki-e/portable-atomic#optional-features-unsafe-assume-single-core |
| unsafe-assume-single-core = [] |
| |
| # The following are sub-features of the unsafe-assume-single-core feature and if enabled without |
| # the unsafe-assume-single-core feature will result in a compile error. |
| # There is no explicit "unsafe-" prefix because the user has already opted in to "unsafe" by |
| # enabling the unsafe-assume-single-core feature, but misuse of these features is also usually |
| # considered unsound. |
| # See the interrupt module's readme for more: https://github.com/taiki-e/portable-atomic/blob/HEAD/src/imp/interrupt/README.md |
| |
| # For RISC-V targets, generate code for S mode to disable interrupts. |
| s-mode = [] |
| # For RISC-V targets, use AMO instructions even if A-extension is disabled. |
| # This feature requires Rust 1.72+. |
| force-amo = [] |
| # For Arm targets, also disable FIQs when disabling interrupts. |
| disable-fiq = [] |
| |
| # Note: serde and critical-section are public dependencies. |
| [dependencies] |
| # Implements serde::{Serialize,Deserialize} for atomic types. |
| # |
| # See documentation for more: https://github.com/taiki-e/portable-atomic#optional-features-serde |
| serde = { version = "1.0.60", optional = true, default-features = false } |
| |
| # Use `critical-section`. |
| # |
| # See documentation for more: https://github.com/taiki-e/portable-atomic#optional-features-critical-section |
| critical-section = { version = "1", optional = true } |
| |
| [dev-dependencies] |
| test-helper = { path = "tests/helper", features = ["std", "critical-section"] } |
| |
| build-context = "0.1" |
| crossbeam-utils = "=0.8.16" # The latest crossbeam-utils requires Rust 1.60 |
| fastrand = "2" |
| paste = "1" |
| quickcheck = { default-features = false, git = "https://github.com/taiki-e/quickcheck.git", branch = "dev" } # https://github.com/BurntSushi/quickcheck/pull/304 + https://github.com/BurntSushi/quickcheck/pull/282 + https://github.com/BurntSushi/quickcheck/pull/296 + lower MSRV |
| serde_test = { git = "https://github.com/taiki-e/serde_test.git", branch = "dev" } # support {i,u}128 |
| sptr = "0.3" |
| static_assertions = "1" |
| |
| [lints] |
| workspace = true |
| |
| [workspace] |
| members = [ |
| "bench", |
| "portable-atomic-util", |
| "tests/api-test", |
| "tests/helper", |
| "tools/codegen", |
| ] |
| |
| # This table is shared by projects under github.com/taiki-e. |
| # It is not intended for manual editing. |
| [workspace.lints.rust] |
| deprecated_safe = "warn" |
| improper_ctypes = "warn" |
| improper_ctypes_definitions = "warn" |
| non_ascii_idents = "warn" |
| rust_2018_idioms = "warn" |
| single_use_lifetimes = "warn" |
| unexpected_cfgs = { level = "warn", check-cfg = [ |
| 'cfg(target_arch,values("xtensa"))', # 1.81+ https://github.com/rust-lang/rust/pull/125141 |
| 'cfg(target_feature,values("lse2","lse128","rcpc3"))', # 1.82+ https://github.com/rust-lang/rust/pull/128192 |
| 'cfg(target_feature,values("quadword-atomics"))', # 1.83+ https://github.com/rust-lang/rust/pull/130873 |
| 'cfg(target_pointer_width,values("128"))', |
| # Known custom cfgs, excluding those that may be set by build script. |
| # Not public API. |
| 'cfg(portable_atomic_test_outline_atomics_detect_false,qemu,valgrind)', |
| # Public APIs, considered unstable unless documented in readme. |
| 'cfg(portable_atomic_no_outline_atomics,portable_atomic_outline_atomics)', |
| ] } |
| unreachable_pub = "warn" |
| # unsafe_op_in_unsafe_fn = "warn" # Set at crate-level instead since https://github.com/rust-lang/rust/pull/100081 is not available on MSRV |
| [workspace.lints.clippy] |
| all = "warn" # Downgrade deny-by-default lints |
| pedantic = "warn" |
| as_ptr_cast_mut = "warn" |
| as_underscore = "warn" |
| default_union_representation = "warn" |
| inline_asm_x86_att_syntax = "warn" |
| trailing_empty_array = "warn" |
| transmute_undefined_repr = "warn" |
| undocumented_unsafe_blocks = "warn" |
| # Suppress buggy or noisy clippy lints |
| bool_assert_comparison = { level = "allow", priority = 1 } |
| borrow_as_ptr = { level = "allow", priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/8286 |
| cast_lossless = { level = "allow", priority = 1 } # https://godbolt.org/z/Pv6vbGG6E |
| declare_interior_mutable_const = { level = "allow", priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/7665 |
| doc_markdown = { level = "allow", priority = 1 } |
| float_cmp = { level = "allow", priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/7725 |
| incompatible_msrv = { level = "allow", priority = 1 } # buggy: doesn't consider cfg, https://github.com/rust-lang/rust-clippy/issues/12280, https://github.com/rust-lang/rust-clippy/issues/12257#issuecomment-2093667187 |
| lint_groups_priority = { level = "allow", priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/12920 |
| manual_assert = { level = "allow", priority = 1 } |
| manual_range_contains = { level = "allow", priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/6455#issuecomment-1225966395 |
| missing_errors_doc = { level = "allow", priority = 1 } |
| module_name_repetitions = { level = "allow", priority = 1 } # buggy: https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+is%3Aopen+module_name_repetitions |
| naive_bytecount = { level = "allow", priority = 1 } |
| nonminimal_bool = { level = "allow", priority = 1 } # buggy: https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+is%3Aopen+nonminimal_bool |
| range_plus_one = { level = "allow", priority = 1 } # buggy: https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+is%3Aopen+range_plus_one |
| similar_names = { level = "allow", priority = 1 } |
| single_match = { level = "allow", priority = 1 } |
| single_match_else = { level = "allow", priority = 1 } |
| struct_excessive_bools = { level = "allow", priority = 1 } |
| struct_field_names = { level = "allow", priority = 1 } |
| too_many_arguments = { level = "allow", priority = 1 } |
| too_many_lines = { level = "allow", priority = 1 } |
| type_complexity = { level = "allow", priority = 1 } |
| unreadable_literal = { level = "allow", priority = 1 } |