mirror of
https://github.com/jart/cosmopolitan.git
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Release Cosmopolitan v3.6.0
This release is an atomic upgrade to GCC 14.1.0 with C23 and C++23
This commit is contained in:
Justine Tunney
parent
62ace3623a
commit
5660ec4741
1585 changed files with 117353 additions and 271644 deletions
281
third_party/libcxx/__atomic/atomic_flag.h
vendored
281
third_party/libcxx/__atomic/atomic_flag.h
vendored
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@ -15,7 +15,8 @@
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#include <__atomic/memory_order.h>
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#include <__chrono/duration.h>
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#include <__config>
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#include <__threading_support>
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#include <__memory/addressof.h>
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#include <__thread/support.h>
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#include <cstdint>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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@ -24,205 +25,163 @@
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_LIBCPP_BEGIN_NAMESPACE_STD
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struct atomic_flag
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{
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__cxx_atomic_impl<_LIBCPP_ATOMIC_FLAG_TYPE> __a_;
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struct atomic_flag {
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__cxx_atomic_impl<_LIBCPP_ATOMIC_FLAG_TYPE> __a_;
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_LIBCPP_HIDE_FROM_ABI
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bool test(memory_order __m = memory_order_seq_cst) const volatile _NOEXCEPT
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{return _LIBCPP_ATOMIC_FLAG_TYPE(true) == __cxx_atomic_load(&__a_, __m);}
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_LIBCPP_HIDE_FROM_ABI
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bool test(memory_order __m = memory_order_seq_cst) const _NOEXCEPT
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{return _LIBCPP_ATOMIC_FLAG_TYPE(true) == __cxx_atomic_load(&__a_, __m);}
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_LIBCPP_HIDE_FROM_ABI bool test(memory_order __m = memory_order_seq_cst) const volatile _NOEXCEPT {
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return _LIBCPP_ATOMIC_FLAG_TYPE(true) == __cxx_atomic_load(&__a_, __m);
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}
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_LIBCPP_HIDE_FROM_ABI bool test(memory_order __m = memory_order_seq_cst) const _NOEXCEPT {
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return _LIBCPP_ATOMIC_FLAG_TYPE(true) == __cxx_atomic_load(&__a_, __m);
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}
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_LIBCPP_HIDE_FROM_ABI
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bool test_and_set(memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT
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{return __cxx_atomic_exchange(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(true), __m);}
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_LIBCPP_HIDE_FROM_ABI
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bool test_and_set(memory_order __m = memory_order_seq_cst) _NOEXCEPT
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{return __cxx_atomic_exchange(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(true), __m);}
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_LIBCPP_HIDE_FROM_ABI
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void clear(memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT
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{__cxx_atomic_store(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(false), __m);}
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_LIBCPP_HIDE_FROM_ABI
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void clear(memory_order __m = memory_order_seq_cst) _NOEXCEPT
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{__cxx_atomic_store(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(false), __m);}
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_LIBCPP_HIDE_FROM_ABI bool test_and_set(memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT {
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return __cxx_atomic_exchange(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(true), __m);
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}
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_LIBCPP_HIDE_FROM_ABI bool test_and_set(memory_order __m = memory_order_seq_cst) _NOEXCEPT {
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return __cxx_atomic_exchange(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(true), __m);
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}
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_LIBCPP_HIDE_FROM_ABI void clear(memory_order __m = memory_order_seq_cst) volatile _NOEXCEPT {
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__cxx_atomic_store(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(false), __m);
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}
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_LIBCPP_HIDE_FROM_ABI void clear(memory_order __m = memory_order_seq_cst) _NOEXCEPT {
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__cxx_atomic_store(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(false), __m);
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}
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_LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI
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void wait(bool __v, memory_order __m = memory_order_seq_cst) const volatile _NOEXCEPT
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{__cxx_atomic_wait(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(__v), __m);}
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_LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI
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void wait(bool __v, memory_order __m = memory_order_seq_cst) const _NOEXCEPT
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{__cxx_atomic_wait(&__a_, _LIBCPP_ATOMIC_FLAG_TYPE(__v), __m);}
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_LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI
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void notify_one() volatile _NOEXCEPT
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{__cxx_atomic_notify_one(&__a_);}
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_LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI
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void notify_one() _NOEXCEPT
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{__cxx_atomic_notify_one(&__a_);}
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_LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI
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void notify_all() volatile _NOEXCEPT
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{__cxx_atomic_notify_all(&__a_);}
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_LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI
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void notify_all() _NOEXCEPT
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{__cxx_atomic_notify_all(&__a_);}
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_LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI void
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wait(bool __v, memory_order __m = memory_order_seq_cst) const volatile _NOEXCEPT {
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std::__atomic_wait(*this, _LIBCPP_ATOMIC_FLAG_TYPE(__v), __m);
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}
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_LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI void
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wait(bool __v, memory_order __m = memory_order_seq_cst) const _NOEXCEPT {
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std::__atomic_wait(*this, _LIBCPP_ATOMIC_FLAG_TYPE(__v), __m);
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}
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_LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI void notify_one() volatile _NOEXCEPT {
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std::__atomic_notify_one(*this);
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}
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_LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI void notify_one() _NOEXCEPT {
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std::__atomic_notify_one(*this);
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}
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_LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI void notify_all() volatile _NOEXCEPT {
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std::__atomic_notify_all(*this);
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}
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_LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_AVAILABILITY_SYNC _LIBCPP_HIDE_FROM_ABI void notify_all() _NOEXCEPT {
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std::__atomic_notify_all(*this);
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}
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#if _LIBCPP_STD_VER >= 20
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_LIBCPP_HIDE_FROM_ABI constexpr
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atomic_flag() _NOEXCEPT : __a_(false) {}
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_LIBCPP_HIDE_FROM_ABI constexpr atomic_flag() _NOEXCEPT : __a_(false) {}
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#else
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atomic_flag() _NOEXCEPT = default;
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atomic_flag() _NOEXCEPT = default;
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#endif
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR
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atomic_flag(bool __b) _NOEXCEPT : __a_(__b) {} // EXTENSION
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atomic_flag(const atomic_flag&) = delete;
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atomic_flag& operator=(const atomic_flag&) = delete;
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atomic_flag& operator=(const atomic_flag&) volatile = delete;
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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR atomic_flag(bool __b) _NOEXCEPT : __a_(__b) {} // EXTENSION
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atomic_flag(const atomic_flag&) = delete;
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atomic_flag& operator=(const atomic_flag&) = delete;
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atomic_flag& operator=(const atomic_flag&) volatile = delete;
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};
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inline _LIBCPP_HIDE_FROM_ABI
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bool
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atomic_flag_test(const volatile atomic_flag* __o) _NOEXCEPT
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{
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return __o->test();
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template <>
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struct __atomic_waitable_traits<atomic_flag> {
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static _LIBCPP_HIDE_FROM_ABI _LIBCPP_ATOMIC_FLAG_TYPE __atomic_load(const atomic_flag& __a, memory_order __order) {
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return std::__cxx_atomic_load(&__a.__a_, __order);
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}
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static _LIBCPP_HIDE_FROM_ABI _LIBCPP_ATOMIC_FLAG_TYPE
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__atomic_load(const volatile atomic_flag& __a, memory_order __order) {
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return std::__cxx_atomic_load(&__a.__a_, __order);
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}
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static _LIBCPP_HIDE_FROM_ABI const __cxx_atomic_impl<_LIBCPP_ATOMIC_FLAG_TYPE>*
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__atomic_contention_address(const atomic_flag& __a) {
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return std::addressof(__a.__a_);
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}
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static _LIBCPP_HIDE_FROM_ABI const volatile __cxx_atomic_impl<_LIBCPP_ATOMIC_FLAG_TYPE>*
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__atomic_contention_address(const volatile atomic_flag& __a) {
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return std::addressof(__a.__a_);
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}
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};
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inline _LIBCPP_HIDE_FROM_ABI bool atomic_flag_test(const volatile atomic_flag* __o) _NOEXCEPT { return __o->test(); }
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inline _LIBCPP_HIDE_FROM_ABI bool atomic_flag_test(const atomic_flag* __o) _NOEXCEPT { return __o->test(); }
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inline _LIBCPP_HIDE_FROM_ABI bool
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atomic_flag_test_explicit(const volatile atomic_flag* __o, memory_order __m) _NOEXCEPT {
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return __o->test(__m);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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bool
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atomic_flag_test(const atomic_flag* __o) _NOEXCEPT
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{
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return __o->test();
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inline _LIBCPP_HIDE_FROM_ABI bool atomic_flag_test_explicit(const atomic_flag* __o, memory_order __m) _NOEXCEPT {
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return __o->test(__m);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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bool
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atomic_flag_test_explicit(const volatile atomic_flag* __o, memory_order __m) _NOEXCEPT
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{
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return __o->test(__m);
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inline _LIBCPP_HIDE_FROM_ABI bool atomic_flag_test_and_set(volatile atomic_flag* __o) _NOEXCEPT {
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return __o->test_and_set();
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}
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inline _LIBCPP_HIDE_FROM_ABI
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bool
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atomic_flag_test_explicit(const atomic_flag* __o, memory_order __m) _NOEXCEPT
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{
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return __o->test(__m);
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inline _LIBCPP_HIDE_FROM_ABI bool atomic_flag_test_and_set(atomic_flag* __o) _NOEXCEPT { return __o->test_and_set(); }
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inline _LIBCPP_HIDE_FROM_ABI bool
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atomic_flag_test_and_set_explicit(volatile atomic_flag* __o, memory_order __m) _NOEXCEPT {
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return __o->test_and_set(__m);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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bool
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atomic_flag_test_and_set(volatile atomic_flag* __o) _NOEXCEPT
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{
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return __o->test_and_set();
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inline _LIBCPP_HIDE_FROM_ABI bool atomic_flag_test_and_set_explicit(atomic_flag* __o, memory_order __m) _NOEXCEPT {
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return __o->test_and_set(__m);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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bool
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atomic_flag_test_and_set(atomic_flag* __o) _NOEXCEPT
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{
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return __o->test_and_set();
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inline _LIBCPP_HIDE_FROM_ABI void atomic_flag_clear(volatile atomic_flag* __o) _NOEXCEPT { __o->clear(); }
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inline _LIBCPP_HIDE_FROM_ABI void atomic_flag_clear(atomic_flag* __o) _NOEXCEPT { __o->clear(); }
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inline _LIBCPP_HIDE_FROM_ABI void atomic_flag_clear_explicit(volatile atomic_flag* __o, memory_order __m) _NOEXCEPT {
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__o->clear(__m);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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bool
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atomic_flag_test_and_set_explicit(volatile atomic_flag* __o, memory_order __m) _NOEXCEPT
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{
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return __o->test_and_set(__m);
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inline _LIBCPP_HIDE_FROM_ABI void atomic_flag_clear_explicit(atomic_flag* __o, memory_order __m) _NOEXCEPT {
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__o->clear(__m);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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bool
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atomic_flag_test_and_set_explicit(atomic_flag* __o, memory_order __m) _NOEXCEPT
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{
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return __o->test_and_set(__m);
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inline _LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC void
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atomic_flag_wait(const volatile atomic_flag* __o, bool __v) _NOEXCEPT {
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__o->wait(__v);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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void
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atomic_flag_clear(volatile atomic_flag* __o) _NOEXCEPT
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{
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__o->clear();
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inline _LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC void
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atomic_flag_wait(const atomic_flag* __o, bool __v) _NOEXCEPT {
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__o->wait(__v);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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void
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atomic_flag_clear(atomic_flag* __o) _NOEXCEPT
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{
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__o->clear();
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inline _LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC void
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atomic_flag_wait_explicit(const volatile atomic_flag* __o, bool __v, memory_order __m) _NOEXCEPT {
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__o->wait(__v, __m);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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void
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atomic_flag_clear_explicit(volatile atomic_flag* __o, memory_order __m) _NOEXCEPT
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{
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__o->clear(__m);
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inline _LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC void
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atomic_flag_wait_explicit(const atomic_flag* __o, bool __v, memory_order __m) _NOEXCEPT {
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__o->wait(__v, __m);
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}
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inline _LIBCPP_HIDE_FROM_ABI
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void
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atomic_flag_clear_explicit(atomic_flag* __o, memory_order __m) _NOEXCEPT
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{
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__o->clear(__m);
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inline _LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC void
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atomic_flag_notify_one(volatile atomic_flag* __o) _NOEXCEPT {
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__o->notify_one();
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}
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC
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void
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atomic_flag_wait(const volatile atomic_flag* __o, bool __v) _NOEXCEPT
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{
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__o->wait(__v);
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inline _LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC void
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atomic_flag_notify_one(atomic_flag* __o) _NOEXCEPT {
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__o->notify_one();
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}
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC
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void
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atomic_flag_wait(const atomic_flag* __o, bool __v) _NOEXCEPT
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{
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__o->wait(__v);
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inline _LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC void
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atomic_flag_notify_all(volatile atomic_flag* __o) _NOEXCEPT {
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__o->notify_all();
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}
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC
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void
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atomic_flag_wait_explicit(const volatile atomic_flag* __o,
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bool __v, memory_order __m) _NOEXCEPT
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{
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__o->wait(__v, __m);
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}
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC
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void
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atomic_flag_wait_explicit(const atomic_flag* __o,
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bool __v, memory_order __m) _NOEXCEPT
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{
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__o->wait(__v, __m);
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}
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC
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void
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atomic_flag_notify_one(volatile atomic_flag* __o) _NOEXCEPT
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{
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__o->notify_one();
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}
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC
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void
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atomic_flag_notify_one(atomic_flag* __o) _NOEXCEPT
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{
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__o->notify_one();
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}
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC
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void
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atomic_flag_notify_all(volatile atomic_flag* __o) _NOEXCEPT
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{
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__o->notify_all();
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}
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inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC
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void
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atomic_flag_notify_all(atomic_flag* __o) _NOEXCEPT
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{
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__o->notify_all();
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inline _LIBCPP_DEPRECATED_ATOMIC_SYNC _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_SYNC void
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atomic_flag_notify_all(atomic_flag* __o) _NOEXCEPT {
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__o->notify_all();
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}
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_LIBCPP_END_NAMESPACE_STD
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