src/fs/ufs/UFSSwapLogParser.h

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_FS_UFS_UFSSWAPLOGPARSER_H
  10 #define SQUID_FS_UFS_UFSSWAPLOGPARSER_H
  11
  12 class StoreSwapLogData;
  13
  14 namespace Fs
  15 {
  16 namespace Ufs
  17 {
  18 /// \ingroup UFS
  19 class UFSSwapLogParser
  20 {
  21 public:
  22     FILE *log;
  23     int log_entries;
  24     int record_size;
  25
  26     UFSSwapLogParser(FILE *fp):log(fp),log_entries(-1), record_size(0) {
  27     }
  28     virtual ~UFSSwapLogParser() {};
  29
  30     static UFSSwapLogParser *GetUFSSwapLogParser(FILE *fp);
  31
  32     virtual bool ReadRecord(StoreSwapLogData &swapData) = 0;
  33     int SwapLogEntries();
  34     void Close() {
  35         if (log) {
  36             fclose(log);
  37             log = NULL;
  38         }
  39     }
  40 };
  41
  42 } //namespace Ufs
  43 } //namespace Fs
  44 #endif /* SQUID_FS_UFS_UFSSWAPLOGPARSER_H */
  45