pklib.h

   1 /*****************************************************************************/
   2 /* pklib.h                                Copyright (c) Ladislav Zezula 2003 */
   3 /*---------------------------------------------------------------------------*/
   4 /* Header file for PKWARE Data Compression Library                           */
   5 /*---------------------------------------------------------------------------*/
   6 /*   Date    Ver   Who  Comment                                              */
   7 /* --------  ----  ---  -------                                              */
   8 /* 31.03.03  1.00  Lad  The first version of pkware.h                        */
   9 /*****************************************************************************/
  10
  11 #ifndef __PKLIB_H__
  12 #define __PKLIB_H__
  13
  14 //-----------------------------------------------------------------------------
  15 // Defines
  16
  17 #define CMP_BUFFER_SIZE    36312        // Size of compression buffer
  18 #define EXP_BUFFER_SIZE    12596        // Size of decompress buffer
  19
  20 #define CMP_BINARY             0        // Binary compression
  21 #define CMP_ASCII              1        // Ascii compression
  22
  23 #define CMP_NO_ERROR           0
  24 #define CMP_INVALID_DICTSIZE   1
  25 #define CMP_INVALID_MODE       2
  26 #define CMP_BAD_DATA           3
  27 #define CMP_ABORT              4
  28
  29 //-----------------------------------------------------------------------------
  30 // Define calling convention
  31
  32 #define PKEXPORT
  33 //#define PKEXPORT  __cdecl               // Use for normal __cdecl calling
  34 //#define PKEXPORT  __stdcall
  35 //#define PKEXPORT  __fastcall
  36
  37 //-----------------------------------------------------------------------------
  38 // Public functions
  39
  40 #ifdef __cplusplus
  41    extern "C" {
  42 #endif
  43
  44 unsigned int PKEXPORT implode(
  45    unsigned int (*read_buf)(char *buf, unsigned int *size, void *param),
  46    void         (*write_buf)(char *buf, unsigned int *size, void *param),
  47    char         *work_buf,
  48    void         *param,
  49    unsigned int *type,
  50    unsigned int *dsize);
  51
  52
  53 unsigned int PKEXPORT explode(
  54    unsigned int (*read_buf)(char *buf, unsigned  int *size, void *param),
  55    void         (*write_buf)(char *buf, unsigned  int *size, void *param),
  56    char         *work_buf,
  57    void         *param);
  58
  59 // The original name "crc32" was changed to "crc32pk" due
  60 // to compatibility with zlib
  61 unsigned long PKEXPORT crc32pk(char *buffer, unsigned int *size, unsigned long *old_crc);
  62
  63 #ifdef __cplusplus
  64    }                         // End of 'extern "C"' declaration
  65 #endif
  66
  67 #endif // __PKLIB_H__