diff options
Diffstat (limited to 'src/OSSupport/AtomicUniquePtr.h')
-rw-r--r-- | src/OSSupport/AtomicUniquePtr.h | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/src/OSSupport/AtomicUniquePtr.h b/src/OSSupport/AtomicUniquePtr.h index 92debbac6..b1867ac1a 100644 --- a/src/OSSupport/AtomicUniquePtr.h +++ b/src/OSSupport/AtomicUniquePtr.h @@ -4,41 +4,38 @@ /** An RAII wrapper for std::atomic<T*>. */ -template <typename T> -class cAtomicUniquePtr +template <typename T> class cAtomicUniquePtr { -public: + public: static_assert(!std::is_array<T>::value, "cAtomicUniquePtr does not support arrays"); DISALLOW_COPY_AND_ASSIGN(cAtomicUniquePtr); - cAtomicUniquePtr() noexcept: + cAtomicUniquePtr() noexcept : m_Ptr(nullptr) { } - cAtomicUniquePtr(std::unique_ptr<T> a_Ptr) noexcept: + cAtomicUniquePtr(std::unique_ptr<T> a_Ptr) noexcept : m_Ptr(a_Ptr.release()) { } - cAtomicUniquePtr & operator = (std::unique_ptr<T> a_Ptr) noexcept + cAtomicUniquePtr & operator=(std::unique_ptr<T> a_Ptr) noexcept { store(std::move(a_Ptr)); return *this; } - ~cAtomicUniquePtr() noexcept - { - delete load(); - } + ~cAtomicUniquePtr() noexcept { delete load(); } - operator T * () const noexcept - { - return load(); - } + operator T *() const noexcept { return load(); } - bool compare_exchange_weak(T *& a_Expected, std::unique_ptr<T> && a_Desired, std::memory_order a_Order = std::memory_order_seq_cst) noexcept + bool compare_exchange_weak( + T *& a_Expected, + std::unique_ptr<T> && a_Desired, + std::memory_order a_Order = std::memory_order_seq_cst + ) noexcept { bool DidExchange = m_Ptr.compare_exchange_weak(a_Expected, a_Desired.get(), a_Order); if (DidExchange) @@ -49,7 +46,11 @@ public: return DidExchange; } - bool compare_exchange_strong(T *& a_Expected, std::unique_ptr<T> && a_Desired, std::memory_order a_Order = std::memory_order_seq_cst) noexcept + bool compare_exchange_strong( + T *& a_Expected, + std::unique_ptr<T> && a_Desired, + std::memory_order a_Order = std::memory_order_seq_cst + ) noexcept { bool DidExchange = m_Ptr.compare_exchange_strong(a_Expected, a_Desired.get(), a_Order); if (DidExchange) @@ -60,15 +61,15 @@ public: return DidExchange; } - std::unique_ptr<T> exchange(std::unique_ptr<T> a_Ptr, std::memory_order a_Order = std::memory_order_seq_cst) noexcept + std::unique_ptr<T> exchange( + std::unique_ptr<T> a_Ptr, + std::memory_order a_Order = std::memory_order_seq_cst + ) noexcept { - return std::unique_ptr<T>{ m_Ptr.exchange(a_Ptr.release(), a_Order) }; + return std::unique_ptr<T> {m_Ptr.exchange(a_Ptr.release(), a_Order)}; } - T * load(std::memory_order a_Order = std::memory_order_seq_cst) const noexcept - { - return m_Ptr.load(a_Order); - } + T * load(std::memory_order a_Order = std::memory_order_seq_cst) const noexcept { return m_Ptr.load(a_Order); } void store(std::unique_ptr<T> a_Ptr, std::memory_order a_Order = std::memory_order_seq_cst) noexcept { @@ -76,6 +77,6 @@ public: delete m_Ptr.exchange(a_Ptr.release(), a_Order); } -private: - std::atomic<T*> m_Ptr; + private: + std::atomic<T *> m_Ptr; }; |