GeneratorInterface/ReggeGribovPartonMCInterface/src/LzmaFile.h - master - githubmirror/cmssw

GeneratorInterface/ReggeGribovPartonMCInterface/src/LzmaFile.h

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20 май 2019, 13:04

20 май 2019, 13:04dc36a12

#ifndef _include_LzmaFile_h_
#define _include_LzmaFile_h_

#include "Types.h"
#include "7zFile.h"
#include "LzmaDec.h"

#include <string>
#include <queue>

#include "LzmaDec.h"
#include "Alloc.h"
#include "Types.h"
#include "7zFile.h"

#include <sstream>
#include <string>
#include <iostream>
#include <queue>

#define IN_BUF_SIZE (1 << 16)
#define OUT_BUF_SIZE (1 << 16)

struct LzmaFile {
  LzmaFile();

  SRes Open(const std::string& fileName);
  SRes Close();
  SRes DecodeAll();
  SRes DecodeBuffer();
  //SRes DecodeArray(double* data, const int length);
  SRes ReadNextNumber(double& data);
  SRes FillArray(double* data, const int length);

  CFileSeqInStream inStream;
  int res;
  CLzmaDec state;

  // std::ostringstream fStrNumber;

  UInt64 unpackSize;

  Byte inBuf[IN_BUF_SIZE];
  Byte outBuf[OUT_BUF_SIZE];

  std::queue<double> fStorage;

  size_t inPos;
  size_t inSize;
  size_t outPos;

  // string converting
  bool fStartNumber;

  bool fReadSign;
  bool fReadMantisseR;
  bool fReadMantisseF;
  bool fReadExponentSign;
  bool fReadExponent;

  bool fNegative;
  bool fExponentNegative;

  double fMantisseR;
  double fMantisseF;
  int fMantisseFcount;
  int fExponent;
};

#endif