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#ifndef _ASURA_ENGINE_DATABUFFER_H_
#define _ASURA_ENGINE_DATABUFFER_H_
#include <cstdlib>
#include "../Scripting/Scripting.h"
#include "../Threads/Mutex.h"
namespace_begin(AsuraEngine)
namespace_begin(FileSystem)
///
/// ڴݵķװеʹData bufferװֱʹconst void*ͨresource managerȡ
///
class DataBuffer ASURA_FINAL
: public AEScripting::Portable<DataBuffer>
{
public:
LUAX_DECL_FACTORY(DataBuffer);
DataBuffer(DataBuffer& src);
DataBuffer(std::size_t capacity);
DataBuffer(const void* bytes, std::size_t size);
~DataBuffer();
byte* GetData();
size_t GetSize();
size_t GetCapacity();
///
///
///
void Refactor(size_t capacity);
///
/// Դ˻
///
void Load(DataBuffer& db);
void Load(const void* bytes, std::size_t size);
///
/// bytesӵȨcapacityΪsize
///
void Move(void* bytes, std::size_t size);
///
///
///
void Clear();
void Lock();
void Unlock();
private:
LUAX_DECL_METHOD(_New);
LUAX_DECL_METHOD(_GetData);
LUAX_DECL_METHOD(_GetSize);
LUAX_DECL_METHOD(_GetCapacity);
LUAX_DECL_METHOD(_Refactor);
LUAX_DECL_METHOD(_Load);
LUAX_DECL_METHOD(_Clear);
///
/// Bufferַݵij
///
byte* m_Bytes;
size_t m_Size;
///
/// Buffer
///
size_t m_Capacity;
AEThreading::Mutex m_Mutex;
};
namespace_end
namespace_end
namespace AEFileSystem = AsuraEngine::FileSystem;
#endif
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