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Diffstat (limited to 'include/EASTL/internal/atomic/atomic_standalone.h')
| -rw-r--r-- | include/EASTL/internal/atomic/atomic_standalone.h | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/include/EASTL/internal/atomic/atomic_standalone.h b/include/EASTL/internal/atomic/atomic_standalone.h new file mode 100644 index 0000000..011d5fb --- /dev/null +++ b/include/EASTL/internal/atomic/atomic_standalone.h @@ -0,0 +1,470 @@ +///////////////////////////////////////////////////////////////////////////////// +// Copyright (c) Electronic Arts Inc. All rights reserved. +///////////////////////////////////////////////////////////////////////////////// + + +#ifndef EASTL_ATOMIC_INTERNAL_STANDALONE_H +#define EASTL_ATOMIC_INTERNAL_STANDALONE_H + +#if defined(EA_PRAGMA_ONCE_SUPPORTED) + #pragma once +#endif + + +namespace eastl +{ + + +//////////////////////////////////////////////////////////////////////////////// +// +// bool atomic_compare_exchange_strong(eastl::atomic<T>*, T* expected, T desired) +// +template <typename T> +EASTL_FORCE_INLINE bool atomic_compare_exchange_strong(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type* expected, + typename eastl::atomic<T>::value_type desired) EA_NOEXCEPT +{ + return atomicObj->compare_exchange_strong(*expected, desired); +} + +template <typename T, typename OrderSuccess, typename OrderFailure> +EASTL_FORCE_INLINE bool atomic_compare_exchange_strong_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type* expected, + typename eastl::atomic<T>::value_type desired, + OrderSuccess orderSuccess, OrderFailure orderFailure) EA_NOEXCEPT +{ + return atomicObj->compare_exchange_strong(*expected, desired, orderSuccess, orderFailure); +} + + +//////////////////////////////////////////////////////////////////////////////// +// +// bool atomic_compare_exchange_weak(eastl::atomic<T>*, T* expected, T desired) +// +template <typename T> +EASTL_FORCE_INLINE bool atomic_compare_exchange_weak(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type* expected, + typename eastl::atomic<T>::value_type desired) EA_NOEXCEPT +{ + return atomicObj->compare_exchange_weak(*expected, desired); +} + +template <typename T, typename OrderSuccess, typename OrderFailure> +EASTL_FORCE_INLINE bool atomic_compare_exchange_weak_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type* expected, + typename eastl::atomic<T>::value_type desired, + OrderSuccess orderSuccess, OrderFailure orderFailure) EA_NOEXCEPT +{ + return atomicObj->compare_exchange_weak(*expected, desired, orderSuccess, orderFailure); +} + + +//////////////////////////////////////////////////////////////////////////////// +// +// T atomic_fetch_xor(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_xor(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg) EA_NOEXCEPT +{ + return atomicObj->fetch_xor(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_xor_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->fetch_xor(arg, order); +} + + +//////////////////////////////////////////////////////////////////////////////// +// +// T atomic_xor_fetch(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_xor_fetch(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg) EA_NOEXCEPT +{ + return atomicObj->xor_fetch(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_xor_fetch_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->xor_fetch(arg, order); +} + + +//////////////////////////////////////////////////////////////////////////////// +// +// T atomic_fetch_or(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_or(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg) EA_NOEXCEPT +{ + return atomicObj->fetch_or(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_or_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->fetch_or(arg, order); +} + + +//////////////////////////////////////////////////////////////////////////////// +// +// T atomic_or_fetch(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_or_fetch(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg) EA_NOEXCEPT +{ + return atomicObj->or_fetch(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_or_fetch_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->or_fetch(arg, order); +} + + +//////////////////////////////////////////////////////////////////////////////// +// +// T atomic_fetch_and(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_and(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg) EA_NOEXCEPT +{ + return atomicObj->fetch_and(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_and_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->fetch_and(arg, order); +} + + +//////////////////////////////////////////////////////////////////////////////// +// +// T atomic_and_fetch(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_and_fetch(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg) EA_NOEXCEPT +{ + return atomicObj->and_fetch(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_and_fetch_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->and_fetch(arg, order); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// T atomic_fetch_sub(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_sub(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::difference_type arg) EA_NOEXCEPT +{ + return atomicObj->fetch_sub(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_sub_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::difference_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->fetch_sub(arg, order); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// T atomic_sub_fetch(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_sub_fetch(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::difference_type arg) EA_NOEXCEPT +{ + return atomicObj->sub_fetch(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_sub_fetch_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::difference_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->sub_fetch(arg, order); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// T atomic_fetch_add(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_add(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::difference_type arg) EA_NOEXCEPT +{ + return atomicObj->fetch_add(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_fetch_add_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::difference_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->fetch_add(arg, order); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// T atomic_add_fetch(eastl::atomic<T>*, T arg) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_add_fetch(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::difference_type arg) EA_NOEXCEPT +{ + return atomicObj->add_fetch(arg); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_add_fetch_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::difference_type arg, + Order order) EA_NOEXCEPT +{ + return atomicObj->add_fetch(arg, order); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// T atomic_exchange(eastl::atomic<T>*, T desired) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_exchange(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type desired) EA_NOEXCEPT +{ + return atomicObj->exchange(desired); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_exchange_explicit(eastl::atomic<T>* atomicObj, + typename eastl::atomic<T>::value_type desired, + Order order) EA_NOEXCEPT +{ + return atomicObj->exchange(desired, order); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// T atomic_load(const eastl::atomic<T>*) +// +template <typename T> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_load(const eastl::atomic<T>* atomicObj) EA_NOEXCEPT +{ + return atomicObj->load(); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_load_explicit(const eastl::atomic<T>* atomicObj, Order order) EA_NOEXCEPT +{ + return atomicObj->load(order); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// T atomic_load_cond(const eastl::atomic<T>*) +// +template <typename T, typename Predicate> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_load_cond(const eastl::atomic<T>* atomicObj, Predicate pred) EA_NOEXCEPT +{ + for (;;) + { + typename eastl::atomic<T>::value_type ret = atomicObj->load(); + + if (pred(ret)) + { + return ret; + } + + EASTL_ATOMIC_CPU_PAUSE(); + } +} + +template <typename T, typename Predicate, typename Order> +EASTL_FORCE_INLINE typename eastl::atomic<T>::value_type atomic_load_cond_explicit(const eastl::atomic<T>* atomicObj, Predicate pred, Order order) EA_NOEXCEPT +{ + for (;;) + { + typename eastl::atomic<T>::value_type ret = atomicObj->load(order); + + if (pred(ret)) + { + return ret; + } + + EASTL_ATOMIC_CPU_PAUSE(); + } +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// void atomic_store(eastl::atomic<T>*, T) +// +template <typename T> +EASTL_FORCE_INLINE void atomic_store(eastl::atomic<T>* atomicObj, typename eastl::atomic<T>::value_type desired) EA_NOEXCEPT +{ + atomicObj->store(desired); +} + +template <typename T, typename Order> +EASTL_FORCE_INLINE void atomic_store_explicit(eastl::atomic<T>* atomicObj, typename eastl::atomic<T>::value_type desired, Order order) EA_NOEXCEPT +{ + atomicObj->store(desired, order); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// void eastl::atomic_thread_fence(Order) +// +template <typename Order> +EASTL_FORCE_INLINE void atomic_thread_fence(Order) EA_NOEXCEPT +{ + EASTL_ATOMIC_STATIC_ASSERT_INVALID_MEMORY_ORDER(Order); +} + +EASTL_FORCE_INLINE void atomic_thread_fence(eastl::internal::memory_order_relaxed_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_THREAD_FENCE_RELAXED(); +} + +EASTL_FORCE_INLINE void atomic_thread_fence(eastl::internal::memory_order_acquire_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_THREAD_FENCE_ACQUIRE(); +} + +EASTL_FORCE_INLINE void atomic_thread_fence(eastl::internal::memory_order_release_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_THREAD_FENCE_RELEASE(); +} + +EASTL_FORCE_INLINE void atomic_thread_fence(eastl::internal::memory_order_acq_rel_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_THREAD_FENCE_ACQ_REL(); +} + +EASTL_FORCE_INLINE void atomic_thread_fence(eastl::internal::memory_order_seq_cst_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_THREAD_FENCE_SEQ_CST(); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// void eastl::atomic_signal_fence(Order) +// +template <typename Order> +EASTL_FORCE_INLINE void atomic_signal_fence(Order) EA_NOEXCEPT +{ + EASTL_ATOMIC_STATIC_ASSERT_INVALID_MEMORY_ORDER(Order); +} + +EASTL_FORCE_INLINE void atomic_signal_fence(eastl::internal::memory_order_relaxed_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_SIGNAL_FENCE_RELAXED(); +} + +EASTL_FORCE_INLINE void atomic_signal_fence(eastl::internal::memory_order_acquire_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_SIGNAL_FENCE_ACQUIRE(); +} + +EASTL_FORCE_INLINE void atomic_signal_fence(eastl::internal::memory_order_release_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_SIGNAL_FENCE_RELEASE(); +} + +EASTL_FORCE_INLINE void atomic_signal_fence(eastl::internal::memory_order_acq_rel_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_SIGNAL_FENCE_ACQ_REL(); +} + +EASTL_FORCE_INLINE void atomic_signal_fence(eastl::internal::memory_order_seq_cst_s) EA_NOEXCEPT +{ + EASTL_ATOMIC_SIGNAL_FENCE_SEQ_CST(); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// void eastl::compiler_barrier() +// +EASTL_FORCE_INLINE void compiler_barrier() EA_NOEXCEPT +{ + EASTL_ATOMIC_COMPILER_BARRIER(); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// void eastl::compiler_barrier_data_dependency(const T&) +// +template <typename T> +EASTL_FORCE_INLINE void compiler_barrier_data_dependency(const T& val) EA_NOEXCEPT +{ + EASTL_ATOMIC_COMPILER_BARRIER_DATA_DEPENDENCY(val, T); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// void eastl::cpu_pause() +// +EASTL_FORCE_INLINE void cpu_pause() EA_NOEXCEPT +{ + EASTL_ATOMIC_CPU_PAUSE(); +} + + +///////////////////////////////////////////////////////////////////////////////// +// +// bool eastl::atomic_is_lock_free(eastl::atomic<T>*) +// +template <typename T> +EASTL_FORCE_INLINE bool atomic_is_lock_free(const eastl::atomic<T>* atomicObj) EA_NOEXCEPT +{ + return atomicObj->is_lock_free(); +} + + +} // namespace eastl + + +#endif /* EASTL_ATOMIC_INTERNAL_STANDALONE_H */ |