/* 7zBuf.h -- Byte Buffer
2008-10-04 : Igor Pavlov : Public domain */

#ifndef __7Z_BUF_H
#define __7Z_BUF_H

#include "lzma_Types.h"

namespace crnlib {

typedef struct
{
  Byte *data;
  size_t size;
} CBuf;

void Buf_Init(CBuf *p);
int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc);
void Buf_Free(CBuf *p, ISzAlloc *alloc);

typedef struct
{
  Byte *data;
  size_t size;
  size_t pos;
} CDynBuf;

void DynBuf_Construct(CDynBuf *p);
void DynBuf_SeekToBeg(CDynBuf *p);
int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAlloc *alloc);
void DynBuf_Free(CDynBuf *p, ISzAlloc *alloc);

}

#endif