.. _program_listing_file_include_embers_primitives_spinlock.h:

Program Listing for File spinlock.h
===================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_embers_primitives_spinlock.h>` (``include/embers/primitives/spinlock.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /* Copyright © 2020 Advanced Micro Devices, Inc. All rights reserved */
   
   #ifndef _EMBERS_SPINLOCK_H_
   #define _EMBERS_SPINLOCK_H_
   
   #include <cstdint>
   #include <type_traits>
   
   #include "embers/atomic.h"
   
   namespace embers
   {
   
   template <MemoryScope scope = MemoryScope::SYSTEM, typename Integer = uint64_t,
             typename enable = std::enable_if_t<std::is_integral<Integer>::value> >
   class SpinLock
   {
    private:
     atomic<Integer, scope> lock_;
   
    public:
     SpinLock();
     ~SpinLock() = default;
     SpinLock(const SpinLock &) = delete;
     SpinLock &operator=(const SpinLock &) = delete;
     SpinLock(SpinLock &&) = delete;
   
     __host__ __device__ void Acquire();
   
     __host__ __device__ void Release();
   
     // Tries to acquire the lock, returns if not availble
     __host__ __device__ bool TryAcquire();
   };
   
   }  // namespace embers
   
   #include "spinlock_impl.h"
   #endif  // _EMBERS_SPINLOCK_H_