| 1 | [package] |
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| 2 | name = "portable-atomic" |
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| 3 | version = "1.11.0" #publish:version |
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| 4 | edition = "2018" |
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| 5 | rust-version = "1.34" # For Atomic{I,U}{8,16,32,64} |
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| 6 | license = "Apache-2.0 OR MIT" |
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| 7 | repository = "https://github.com/taiki-e/portable-atomic" |
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| 8 | keywords = ["atomic" ] |
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| 9 | categories = ["concurrency" , "embedded" , "hardware-support" , "no-std" , "no-std::no-alloc" ] |
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| 10 | exclude = ["/.*" , "/tools" , "/target-specs" , "/DEVELOPMENT.md" ] |
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| 11 | description = "" " |
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| 12 | Portable atomic types including support for 128-bit atomics, atomic float, etc. |
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| 13 | " "" |
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| 14 | |
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| 15 | [package.metadata.docs.rs] |
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| 16 | # NB: sync with: |
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| 17 | # - env.TEST_FEATURES in .github/workflows/ci.yml. |
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| 18 | # - test_features list in tools/build.sh and tools/test.sh. |
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| 19 | features = ["float" , "std" , "serde" , "critical-section" ] |
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| 20 | rustdoc-args = ["--cfg" , "portable_atomic_unstable_f16" , "--cfg" , "portable_atomic_unstable_f128" ] |
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| 21 | targets = ["x86_64-unknown-linux-gnu" ] |
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| 22 | |
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| 23 | [package.metadata.cargo_check_external_types] |
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| 24 | # The following are external types that are allowed to be exposed in our public API. |
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| 25 | allowed_external_types = [ |
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| 26 | "serde::*" , |
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| 27 | ] |
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| 28 | |
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| 29 | [lib] |
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| 30 | doc-scrape-examples = false |
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| 31 | |
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| 32 | [features] |
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| 33 | default = ["fallback" ] |
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| 34 | |
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| 35 | # (enabled by default) Enable fallback implementations. |
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| 36 | # |
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| 37 | # Disabling this allows only atomic types for which the platform natively supports atomic operations. |
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| 38 | fallback = [] |
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| 39 | |
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| 40 | # Provide `AtomicF{32,64}`. |
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| 41 | # |
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| 42 | # See documentation for more: https://github.com/taiki-e/portable-atomic#optional-features-float |
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| 43 | float = [] |
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| 44 | |
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| 45 | # Use `std`. |
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| 46 | std = [] |
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| 47 | |
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| 48 | # Emit compile error if atomic CAS is not available. |
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| 49 | # |
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| 50 | # See documentation for more: https://github.com/taiki-e/portable-atomic#optional-features-require-cas |
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| 51 | require-cas = [] |
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| 52 | |
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| 53 | # Assume the target is single core, to enable implementations based on disabling interrupts. |
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| 54 | # IMPORTANT: This feature is unsafe. See the documentation for the safety contract: |
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| 55 | # https://github.com/taiki-e/portable-atomic#optional-features-unsafe-assume-single-core |
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| 56 | unsafe-assume-single-core = [] |
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| 57 | |
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| 58 | # The following are sub-features of the unsafe-assume-single-core feature and if enabled without |
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| 59 | # the unsafe-assume-single-core feature will result in a compile error. |
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| 60 | # There is no explicit "unsafe-" prefix because the user has already opted in to "unsafe" by |
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| 61 | # enabling the unsafe-assume-single-core feature, but misuse of these features is also usually |
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| 62 | # considered unsound. |
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| 63 | # See the interrupt module's readme for more: https://github.com/taiki-e/portable-atomic/blob/HEAD/src/imp/interrupt/README.md |
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| 64 | |
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| 65 | # For RISC-V targets, generate code for S mode to disable interrupts. |
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| 66 | s-mode = [] |
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| 67 | # For RISC-V targets, use AMO instructions even if A-extension is disabled. |
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| 68 | # This feature requires Rust 1.72+. |
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| 69 | force-amo = [] |
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| 70 | # For Arm targets, also disable FIQs when disabling interrupts. |
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| 71 | disable-fiq = [] |
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| 72 | |
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| 73 | # Note: serde and critical-section are public dependencies. |
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| 74 | [dependencies] |
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| 75 | # Implements serde::{Serialize,Deserialize} for atomic types. |
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| 76 | # |
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| 77 | # See documentation for more: https://github.com/taiki-e/portable-atomic#optional-features-serde |
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| 78 | serde = { version = "1.0.60" , optional = true, default-features = false } |
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| 79 | |
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| 80 | # Use `critical-section`. |
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| 81 | # |
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| 82 | # See documentation for more: https://github.com/taiki-e/portable-atomic#optional-features-critical-section |
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| 83 | critical-section = { version = "1" , optional = true } |
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| 84 | |
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| 85 | [dev-dependencies] |
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| 86 | build-context = "0.1" |
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| 87 | crossbeam-utils = "=0.8.16" # The latest crossbeam-utils requires Rust 1.60 |
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| 88 | fastrand = "2" |
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| 89 | paste = "1" |
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| 90 | quickcheck = { version = "1" , default-features = false, git = "https://github.com/taiki-e/quickcheck.git" , rev = "83b1d59" } # https://github.com/BurntSushi/quickcheck/pull/304 + https://github.com/BurntSushi/quickcheck/pull/282 + https://github.com/BurntSushi/quickcheck/pull/296 + f16/f128 support + lower MSRV |
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| 91 | serde_test = { git = "https://github.com/taiki-e/serde_test.git" , rev = "f35c385" } # support {i,u}128 |
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| 92 | sptr = "0.3" |
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| 93 | static_assertions = "1" |
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| 94 | test-helper = { features = ["sys" , "cpuinfo" , "critical-section-std" ], git = "https://github.com/taiki-e/test-helper.git" , rev = "d2272e8" } |
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| 95 | |
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| 96 | [target.'cfg(unix)'.dev-dependencies] |
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| 97 | libc = "=0.2.163" # newer libc requires Rust 1.63 |
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| 98 | |
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| 99 | [target.'cfg(windows)'.dev-dependencies] |
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| 100 | windows-sys = { version = "0.59" , features = [ |
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| 101 | "Win32_Foundation" , |
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| 102 | "Win32_System_Threading" , |
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| 103 | ] } |
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| 104 | |
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| 105 | [lints] |
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| 106 | workspace = true |
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| 107 | |
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| 108 | [workspace] |
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| 109 | members = [ |
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| 110 | "bench" , |
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| 111 | "portable-atomic-util" , |
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| 112 | "tests/api-test" , |
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| 113 | ] |
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| 114 | |
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| 115 | # This table is shared by projects under github.com/taiki-e. |
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| 116 | # Expect for unexpected_cfgs.check-cfg, it is not intended for manual editing. |
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| 117 | [workspace.lints.rust] |
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| 118 | deprecated_safe = "warn" |
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| 119 | improper_ctypes = "warn" |
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| 120 | improper_ctypes_definitions = "warn" |
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| 121 | non_ascii_idents = "warn" |
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| 122 | rust_2018_idioms = "warn" |
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| 123 | single_use_lifetimes = "warn" |
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| 124 | unexpected_cfgs = { level = "warn" , check-cfg = [ |
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| 125 | 'cfg(target_arch,values("xtensa"))' , # 1.81+ https://github.com/rust-lang/rust/pull/125141 |
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| 126 | 'cfg(target_arch,values("amdgpu"))' , # 1.86+ https://github.com/rust-lang/rust/pull/134740 |
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| 127 | 'cfg(target_os,values("psx"))' , # 1.84+ https://github.com/rust-lang/rust/pull/131168 |
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| 128 | 'cfg(target_env,values("psx"))' , # pre-1.84 https://github.com/rust-lang/rust/pull/131168 |
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| 129 | 'cfg(target_feature,values("lse2","lse128","rcpc3"))' , # 1.82+ https://github.com/rust-lang/rust/pull/128192 |
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| 130 | 'cfg(target_feature,values("quadword-atomics"))' , # 1.83+ https://github.com/rust-lang/rust/pull/130873 |
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| 131 | 'cfg(target_feature,values("zaamo","zabha"))' , # 1.83+ https://github.com/rust-lang/rust/pull/130877 |
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| 132 | 'cfg(target_pointer_width,values("128"))' , |
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| 133 | # Known custom cfgs, excluding those that may be set by build script. |
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| 134 | # Not public API. |
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| 135 | 'cfg(portable_atomic_test_outline_atomics_detect_false,qemu,valgrind)' , |
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| 136 | # Public APIs, considered unstable unless documented as stable in readme. |
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| 137 | 'cfg(portable_atomic_no_outline_atomics,portable_atomic_outline_atomics,portable_atomic_unstable_f16,portable_atomic_unstable_f128)' , |
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| 138 | # Public unstable API(s) - portable-atomic-util |
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| 139 | 'cfg(portable_atomic_unstable_coerce_unsized)' , |
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| 140 | ] } |
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| 141 | unnameable_types = "warn" |
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| 142 | unreachable_pub = "warn" |
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| 143 | # unsafe_op_in_unsafe_fn = "warn" # Set at crate-level instead since https://github.com/rust-lang/rust/pull/100081 merged in Rust 1.65 is not available on MSRV |
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| 144 | [workspace.lints.clippy] |
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| 145 | all = "warn" # Downgrade deny-by-default lints |
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| 146 | pedantic = "warn" |
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| 147 | as_ptr_cast_mut = "warn" |
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| 148 | as_underscore = "warn" |
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| 149 | default_union_representation = "warn" |
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| 150 | inline_asm_x86_att_syntax = "warn" |
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| 151 | trailing_empty_array = "warn" |
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| 152 | transmute_undefined_repr = "warn" |
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| 153 | undocumented_unsafe_blocks = "warn" |
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| 154 | unused_trait_names = "warn" |
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| 155 | # Suppress buggy or noisy clippy lints |
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| 156 | bool_assert_comparison = { level = "allow" , priority = 1 } |
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| 157 | borrow_as_ptr = { level = "allow" , priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/8286 |
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| 158 | cast_lossless = { level = "allow" , priority = 1 } # https://godbolt.org/z/Pv6vbGG6E |
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| 159 | declare_interior_mutable_const = { level = "allow" , priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/7665 |
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| 160 | doc_markdown = { level = "allow" , priority = 1 } |
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| 161 | float_cmp = { level = "allow" , priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/7725 |
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| 162 | 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 |
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| 163 | lint_groups_priority = { level = "allow" , priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/12920 |
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| 164 | manual_assert = { level = "allow" , priority = 1 } |
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| 165 | manual_range_contains = { level = "allow" , priority = 1 } # https://github.com/rust-lang/rust-clippy/issues/6455#issuecomment-1225966395 |
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| 166 | missing_errors_doc = { level = "allow" , priority = 1 } |
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| 167 | module_name_repetitions = { level = "allow" , priority = 1 } # buggy: https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+is%3Aopen+module_name_repetitions |
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| 168 | naive_bytecount = { level = "allow" , priority = 1 } |
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| 169 | nonminimal_bool = { level = "allow" , priority = 1 } # buggy: https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+is%3Aopen+nonminimal_bool |
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| 170 | range_plus_one = { level = "allow" , priority = 1 } # buggy: https://github.com/rust-lang/rust-clippy/issues?q=is%3Aissue+is%3Aopen+range_plus_one |
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| 171 | similar_names = { level = "allow" , priority = 1 } |
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| 172 | single_match = { level = "allow" , priority = 1 } |
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| 173 | single_match_else = { level = "allow" , priority = 1 } |
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| 174 | struct_excessive_bools = { level = "allow" , priority = 1 } |
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| 175 | struct_field_names = { level = "allow" , priority = 1 } |
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| 176 | too_many_arguments = { level = "allow" , priority = 1 } |
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| 177 | too_many_lines = { level = "allow" , priority = 1 } |
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| 178 | type_complexity = { level = "allow" , priority = 1 } |
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| 179 | unreadable_literal = { level = "allow" , priority = 1 } |
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| 180 | |
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