bufferpool.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_CORE
#include <cstddef>
#include <promeki/namespace.h>
#include <promeki/buffer.h>
#include <promeki/list.h>
#include <promeki/memspace.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class BufferPool {
        public:
                BufferPool() = default;
 
                BufferPool(size_t bufferSize, size_t alignment = 0, const MemSpace &ms = MemSpace::Default);
 
                ~BufferPool() = default;
 
                BufferPool(const BufferPool &) = delete;
                BufferPool &operator=(const BufferPool &) = delete;
                BufferPool(BufferPool &&) noexcept = default;
                BufferPool &operator=(BufferPool &&) noexcept = default;
 
                size_t bufferSize() const { return _bufferSize; }
 
                size_t alignment() const { return _alignment; }
 
                size_t available() const { return _free.size(); }
 
                void reserve(size_t count);
 
                Buffer acquire();
 
                void release(Buffer &&buf);
 
                void clear();
 
        private:
                size_t       _bufferSize = 0;
                size_t       _alignment = 0;
                MemSpace     _memSpace;
                List<Buffer> _free;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_CORE