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Brian Fiete 2019-08-23 11:56:54 -07:00
parent c74712dad9
commit 078564ac9e
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45
BeefySysLib/util/ChunkedDataBuffer.h Normal file
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#pragma once
#include "../Common.h"
NS_BF_BEGIN;
class DataStream;
class ChunkedDataBuffer
{
public:
static const int ALLOC_SIZE = 0x1000;
public:
Array<uint8*> mPools;
uint8* mWriteCurAlloc;
uint8* mWriteCurPtr;
uint8* mReadCurAlloc;
uint8* mReadCurPtr;
uint8* mReadNextAlloc;
int mReadPoolIdx;
int mSize;
static int sBlocksAllocated;
public:
ChunkedDataBuffer();
~ChunkedDataBuffer();
void InitFlatRef(void* ptr, int size);
void Clear();
int GetSize();
void GrowPool();
void Write(const void* data, int size);
void Write(uint8 byte);
int GetReadPos();
void SetReadPos(int pos);
void NextReadPool();
void Read(void* data, int size);
void* FastRead(void* data, int size); // Can either return pointer into the stream or read data, depending on if the read crosses a chunk
uint8 Read();
void Read(DataStream& stream, int size);
};
NS_BF_END;