From 250e30d73f09e9da2b5a81d0fbae63744ae12a73 Mon Sep 17 00:00:00 2001 From: chai Date: Tue, 2 Apr 2019 08:47:15 +0800 Subject: *misc --- source/libs/asura-lib-utils/io/data_buffer.h | 62 ++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 source/libs/asura-lib-utils/io/data_buffer.h (limited to 'source/libs/asura-lib-utils/io/data_buffer.h') diff --git a/source/libs/asura-lib-utils/io/data_buffer.h b/source/libs/asura-lib-utils/io/data_buffer.h new file mode 100644 index 0000000..445bdf4 --- /dev/null +++ b/source/libs/asura-lib-utils/io/data_buffer.h @@ -0,0 +1,62 @@ +#ifndef __ASURA_ENGINE_DATABUFFER_H__ +#define __ASURA_ENGINE_DATABUFFER_H__ + +#include + +#include "../scripting/portable.hpp" +#include "../threading/mutex.h" + +namespace AsuraEngine +{ + namespace IO + { + + /// + /// 对内存数据的封装，所有的数据使用Data buffer包装，不直接使用const void*。通过resource manager读取。 + /// + class DataBuffer ASURA_FINAL + : public AEScripting::Portable + { + public: + + LUAX_DECL_FACTORY(DataBuffer); + + DataBuffer(DataBuffer& src); + DataBuffer(std::size_t size); + DataBuffer(const void* bytes, std::size_t size); + ~DataBuffer(); + + byte* GetData(); + size_t GetSize(); + + void Refactor(size_t size); + size_t Load(DataBuffer& db); + size_t Load(const void* bytes, std::size_t size); + void Move(void* bytes, std::size_t size); + void Clear(); + + void Lock(); + void Unlock(); + + private: + + byte* mBytes; + size_t mSize; + + AEThreading::Mutex mMutex; + + LUAX_DECL_METHOD(_New); + LUAX_DECL_METHOD(_GetData); + LUAX_DECL_METHOD(_GetSize); + LUAX_DECL_METHOD(_Refactor); + LUAX_DECL_METHOD(_Load); + LUAX_DECL_METHOD(_Clear); + + }; + + } +} + +namespace AEIO = AsuraEngine::IO; + +#endif \ No newline at end of file -- cgit v1.1-26-g67d0