From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/portable-atomic/src/cfgs.rs | 481 +++++++++++++++++++++++++++++++++++++ 1 file changed, 481 insertions(+) create mode 100644 vendor/portable-atomic/src/cfgs.rs (limited to 'vendor/portable-atomic/src/cfgs.rs') diff --git a/vendor/portable-atomic/src/cfgs.rs b/vendor/portable-atomic/src/cfgs.rs new file mode 100644 index 0000000..6722b98 --- /dev/null +++ b/vendor/portable-atomic/src/cfgs.rs @@ -0,0 +1,481 @@ +// SPDX-License-Identifier: Apache-2.0 OR MIT + +#![allow(missing_docs)] + +#[cfg(not(all( + portable_atomic_no_atomic_load_store, + not(any( + target_arch = "avr", + target_arch = "msp430", + target_arch = "riscv32", + target_arch = "riscv64", + feature = "critical-section", + )), +)))] +#[macro_use] +mod atomic_8_16_macros { + #[macro_export] + macro_rules! cfg_has_atomic_8 { + ($($tt:tt)*) => { + $($tt)* + }; + } + #[macro_export] + macro_rules! cfg_no_atomic_8 { + ($($tt:tt)*) => {}; + } + #[macro_export] + macro_rules! cfg_has_atomic_16 { + ($($tt:tt)*) => { + $($tt)* + }; + } + #[macro_export] + macro_rules! cfg_no_atomic_16 { + ($($tt:tt)*) => {}; + } +} +#[cfg(all( + portable_atomic_no_atomic_load_store, + not(any( + target_arch = "avr", + target_arch = "msp430", + target_arch = "riscv32", + target_arch = "riscv64", + feature = "critical-section", + )), +))] +#[macro_use] +mod atomic_8_16_macros { + #[macro_export] + macro_rules! cfg_has_atomic_8 { + ($($tt:tt)*) => {}; + } + #[macro_export] + macro_rules! cfg_no_atomic_8 { + ($($tt:tt)*) => { + $($tt)* + }; + } + #[macro_export] + macro_rules! cfg_has_atomic_16 { + ($($tt:tt)*) => {}; + } + #[macro_export] + macro_rules! cfg_no_atomic_16 { + ($($tt:tt)*) => { + $($tt)* + }; + } +} + +#[cfg(all( + any(not(target_pointer_width = "16"), feature = "fallback"), + not(all( + portable_atomic_no_atomic_load_store, + not(any( + target_arch = "avr", + target_arch = "msp430", + target_arch = "riscv32", + target_arch = "riscv64", + feature = "critical-section", + )), + )), +))] +#[macro_use] +mod atomic_32_macros { + #[macro_export] + macro_rules! cfg_has_atomic_32 { + ($($tt:tt)*) => { + $($tt)* + }; + } + #[macro_export] + macro_rules! cfg_no_atomic_32 { + ($($tt:tt)*) => {}; + } +} +#[cfg(not(all( + any(not(target_pointer_width = "16"), feature = "fallback"), + not(all( + portable_atomic_no_atomic_load_store, + not(any( + target_arch = "avr", + target_arch = "msp430", + target_arch = "riscv32", + target_arch = "riscv64", + feature = "critical-section", + )), + )), +)))] +#[macro_use] +mod atomic_32_macros { + #[macro_export] + macro_rules! cfg_has_atomic_32 { + ($($tt:tt)*) => {}; + } + #[macro_export] + macro_rules! cfg_no_atomic_32 { + ($($tt:tt)*) => { + $($tt)* + }; + } +} + +#[cfg_attr( + portable_atomic_no_cfg_target_has_atomic, + cfg(any( + all( + feature = "fallback", + any( + not(portable_atomic_no_atomic_cas), + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + ), + ), + not(portable_atomic_no_atomic_64), + not(any(target_pointer_width = "16", target_pointer_width = "32")), + )) +)] +#[cfg_attr( + not(portable_atomic_no_cfg_target_has_atomic), + cfg(any( + all( + feature = "fallback", + any( + target_has_atomic = "ptr", + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + ), + ), + target_has_atomic = "64", + not(any(target_pointer_width = "16", target_pointer_width = "32")), + )) +)] +#[macro_use] +mod atomic_64_macros { + #[macro_export] + macro_rules! cfg_has_atomic_64 { + ($($tt:tt)*) => { + $($tt)* + }; + } + #[macro_export] + macro_rules! cfg_no_atomic_64 { + ($($tt:tt)*) => {}; + } +} +#[cfg_attr( + portable_atomic_no_cfg_target_has_atomic, + cfg(not(any( + all( + feature = "fallback", + any( + not(portable_atomic_no_atomic_cas), + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + ), + ), + not(portable_atomic_no_atomic_64), + not(any(target_pointer_width = "16", target_pointer_width = "32")), + ))) +)] +#[cfg_attr( + not(portable_atomic_no_cfg_target_has_atomic), + cfg(not(any( + all( + feature = "fallback", + any( + target_has_atomic = "ptr", + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + ), + ), + target_has_atomic = "64", + not(any(target_pointer_width = "16", target_pointer_width = "32")), + ))) +)] +#[macro_use] +mod atomic_64_macros { + #[macro_export] + macro_rules! cfg_has_atomic_64 { + ($($tt:tt)*) => {}; + } + #[macro_export] + macro_rules! cfg_no_atomic_64 { + ($($tt:tt)*) => { + $($tt)* + }; + } +} + +#[cfg_attr( + not(feature = "fallback"), + cfg(any( + all( + target_arch = "aarch64", + any(not(portable_atomic_no_asm), portable_atomic_unstable_asm), + ), + all( + target_arch = "x86_64", + any(not(portable_atomic_no_asm), portable_atomic_unstable_asm), + any( + target_feature = "cmpxchg16b", + portable_atomic_target_feature = "cmpxchg16b", + all( + feature = "fallback", + not(portable_atomic_no_cmpxchg16b_target_feature), + not(portable_atomic_no_outline_atomics), + not(any(target_env = "sgx", miri)), + ), + ), + ), + all( + target_arch = "powerpc64", + portable_atomic_unstable_asm_experimental_arch, + any( + target_feature = "quadword-atomics", + portable_atomic_target_feature = "quadword-atomics", + all( + feature = "fallback", + not(portable_atomic_no_outline_atomics), + portable_atomic_outline_atomics, // TODO(powerpc64): currently disabled by default + any( + all( + target_os = "linux", + any( + target_env = "gnu", + all( + any(target_env = "musl", target_env = "ohos"), + not(target_feature = "crt-static"), + ), + portable_atomic_outline_atomics, + ), + ), + target_os = "android", + target_os = "freebsd", + ), + not(any(miri, portable_atomic_sanitize_thread)), + ), + ), + ), + all(target_arch = "s390x", portable_atomic_unstable_asm_experimental_arch), + )) +)] +#[cfg_attr( + all(feature = "fallback", portable_atomic_no_cfg_target_has_atomic), + cfg(any( + not(portable_atomic_no_atomic_cas), + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + )) +)] +#[cfg_attr( + all(feature = "fallback", not(portable_atomic_no_cfg_target_has_atomic)), + cfg(any( + target_has_atomic = "ptr", + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + )) +)] +#[macro_use] +mod atomic_128_macros { + #[macro_export] + macro_rules! cfg_has_atomic_128 { + ($($tt:tt)*) => { + $($tt)* + }; + } + #[macro_export] + macro_rules! cfg_no_atomic_128 { + ($($tt:tt)*) => {}; + } +} +#[cfg_attr( + not(feature = "fallback"), + cfg(not(any( + all( + target_arch = "aarch64", + any(not(portable_atomic_no_asm), portable_atomic_unstable_asm), + ), + all( + target_arch = "x86_64", + any(not(portable_atomic_no_asm), portable_atomic_unstable_asm), + any( + target_feature = "cmpxchg16b", + portable_atomic_target_feature = "cmpxchg16b", + all( + feature = "fallback", + not(portable_atomic_no_cmpxchg16b_target_feature), + not(portable_atomic_no_outline_atomics), + not(any(target_env = "sgx", miri)), + ), + ), + ), + all( + target_arch = "powerpc64", + portable_atomic_unstable_asm_experimental_arch, + any( + target_feature = "quadword-atomics", + portable_atomic_target_feature = "quadword-atomics", + all( + feature = "fallback", + not(portable_atomic_no_outline_atomics), + portable_atomic_outline_atomics, // TODO(powerpc64): currently disabled by default + any( + all( + target_os = "linux", + any( + target_env = "gnu", + all( + any(target_env = "musl", target_env = "ohos"), + not(target_feature = "crt-static"), + ), + portable_atomic_outline_atomics, + ), + ), + target_os = "android", + target_os = "freebsd", + ), + not(any(miri, portable_atomic_sanitize_thread)), + ), + ), + ), + all(target_arch = "s390x", portable_atomic_unstable_asm_experimental_arch), + ))) +)] +#[cfg_attr( + all(feature = "fallback", portable_atomic_no_cfg_target_has_atomic), + cfg(not(any( + not(portable_atomic_no_atomic_cas), + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + ))) +)] +#[cfg_attr( + all(feature = "fallback", not(portable_atomic_no_cfg_target_has_atomic)), + cfg(not(any( + target_has_atomic = "ptr", + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + ))) +)] +#[macro_use] +mod atomic_128_macros { + #[macro_export] + macro_rules! cfg_has_atomic_128 { + ($($tt:tt)*) => {}; + } + #[macro_export] + macro_rules! cfg_no_atomic_128 { + ($($tt:tt)*) => { + $($tt)* + }; + } +} + +#[cfg_attr( + portable_atomic_no_cfg_target_has_atomic, + cfg(any( + not(portable_atomic_no_atomic_cas), + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + )) +)] +#[cfg_attr( + not(portable_atomic_no_cfg_target_has_atomic), + cfg(any( + target_has_atomic = "ptr", + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + )) +)] +#[macro_use] +mod atomic_cas_macros { + #[macro_export] + macro_rules! cfg_has_atomic_cas { + ($($tt:tt)*) => { + $($tt)* + }; + } + #[macro_export] + macro_rules! cfg_no_atomic_cas { + ($($tt:tt)*) => {}; + } +} +#[cfg_attr( + portable_atomic_no_cfg_target_has_atomic, + cfg(not(any( + not(portable_atomic_no_atomic_cas), + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + ))) +)] +#[cfg_attr( + not(portable_atomic_no_cfg_target_has_atomic), + cfg(not(any( + target_has_atomic = "ptr", + portable_atomic_unsafe_assume_single_core, + feature = "critical-section", + target_arch = "avr", + target_arch = "msp430", + ))) +)] +#[macro_use] +mod atomic_cas_macros { + #[macro_export] + macro_rules! cfg_has_atomic_cas { + ($($tt:tt)*) => {}; + } + #[macro_export] + macro_rules! cfg_no_atomic_cas { + ($($tt:tt)*) => { + $($tt)* + }; + } +} + +// Check that all cfg_ macros work. +mod check { + crate::cfg_has_atomic_8! { type _Atomic8 = (); } + crate::cfg_no_atomic_8! { type _Atomic8 = (); } + crate::cfg_has_atomic_16! { type _Atomic16 = (); } + crate::cfg_no_atomic_16! { type _Atomic16 = (); } + crate::cfg_has_atomic_32! { type _Atomic32 = (); } + crate::cfg_no_atomic_32! { type _Atomic32 = (); } + crate::cfg_has_atomic_64! { type _Atomic64 = (); } + crate::cfg_no_atomic_64! { type _Atomic64 = (); } + crate::cfg_has_atomic_128! { type _Atomic128 = (); } + crate::cfg_no_atomic_128! { type _Atomic128 = (); } + crate::cfg_has_atomic_ptr! { type _AtomicPtr = (); } + crate::cfg_no_atomic_ptr! { type _AtomicPtr = (); } + crate::cfg_has_atomic_cas! { type __AtomicPtr = (); } + crate::cfg_no_atomic_cas! { type __AtomicPtr = (); } + #[allow(unused_imports)] + use { + _Atomic128 as _, _Atomic16 as _, _Atomic32 as _, _Atomic64 as _, _Atomic8 as _, + _AtomicPtr as _, __AtomicPtr as _, + }; +} -- cgit v1.2.3