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-rw-r--r--vendor/portable-atomic/src/cfgs.rs481
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diff --git a/vendor/portable-atomic/src/cfgs.rs b/vendor/portable-atomic/src/cfgs.rs
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+// 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 _,
+ };
+}
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