tools/cabman/mszip.h

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS cabinet manager
   4  * FILE:        tools/cabman/mszip.h
   5  * PURPOSE:     CAB codec for MSZIP compressed data
   6  */
   7 #ifndef __MSZIP_H
   8 #define __MSZIP_H
   9
  10 #include "cabinet.h"
  11 #include <zlib.h>
  12
  13 #define MSZIP_MAGIC 0x4B43
  14
  15
  16 /* Classes */
  17
  18 class CMSZipCodec : public CCABCodec {
  19 public:
  20     /* Default constructor */
  21     CMSZipCodec();
  22     /* Default destructor */
  23     virtual ~CMSZipCodec();
  24     /* Compresses a data block */
  25     virtual unsigned long Compress(void* OutputBuffer,
  26                            void* InputBuffer,
  27                            unsigned long InputLength,
  28                            unsigned long* OutputLength);
  29     /* Uncompresses a data block */
  30     virtual unsigned long Uncompress(void* OutputBuffer,
  31                              void* InputBuffer,
  32                              unsigned long InputLength,
  33                              unsigned long* OutputLength);
  34 private:
  35     int Status;
  36     z_stream ZStream; /* Zlib stream */
  37 };
  38
  39 #endif /* __MSZIP_H */
  40
  41 /* EOF */