PRACE NPT

#ifndef BON_FILE

#define BON_FILE

#include "bonnie.h"

class Semaphore;

class BonTimer;

class CFileOp

{

public:

  CFileOp(BonTimer &timer, int file_size, int chunk_bits, bool use_sync = false);

  int open(CPCCHAR base_name, bool create, bool use_fopen = false);

  ~CFileOp();

  int write_block_putc();

  int write_block(PVOID buf);

  int read_block_getc(char *buf);

  int read_block(PVOID buf);

  int seek(int offset, int whence);

  int doseek(long where, bool update);

  int seek_test(bool quiet, Semaphore &s);

  void close();

  // reopen a file, bools for whether the file should be unlink()'d and

  // creat()'d and for whether fopen should be used

  int reopen(bool create, bool use_fopen = false);

  BonTimer &getTimer() { return m_timer; }

  int chunks() const { return m_total_chunks; }

private:

  int m_open(CPCCHAR base_name, int ind, bool create);

  BonTimer &m_timer;

  FILE **m_stream;

  FILE_TYPE *m_fd;

  bool m_isopen;

  char *m_name;

  bool m_sync;

  const int m_chunk_bits, m_chunk_size;

  int m_chunks_per_file, m_total_chunks;

  int m_last_file_chunks;

  int m_cur_pos;

  int m_file_ind;

  int m_file_size;

  int m_num_files;

  CFileOp(const CFileOp &f);

  CFileOp & operator =(const CFileOp &f);

  char *m_buf;

};

#endif