objectpool.h

来自「C++封装的视频采集代码」· C头文件 代码 · 共 34 行

#ifndef OBJECT_POOL_H
#define OBJECT_POOL_H

#include "PoolableObject.h"
#include "Utils/CompoundObject.h"

namespace oxsemi
{
    class ObjectPool : public CompoundObject
    {
    public:
        virtual ~ObjectPool() = 0;

        /**
         * @return A pointer to the allocated object, which will be zero if the
         *  allocation request cannot be satisfied.
         */
        virtual PoolableObject* Allocate() = 0;

        /**
         * @return A pointer to the allocated object, which will be zero if the
         *  allocation request cannot be satisfied.
         * @param size A size_t to specifying the size of the object to allocate
         */
        virtual PoolableObject* Allocate(unsigned long size) = 0;

        /**
         * @param T* A pointer to a T object allocated via a call to Allocate()
         */
        virtual void Free(PoolableObject* object) = 0;
    };
}
#endif