src/libdernc.h

   1 /*
   2  * dernc.h   define exported routines from dernc.c
   3  */
   4 #ifndef LIBDERNC_H
   5 #define LIBDERNC_H
   6
   7
   8 /*
   9  * The compressor needs this define
  10  */
  11 #define RNC_SIGNATURE  (0x524E4301)  /* "RNC\001" */
  12
  13
  14 extern int rnc_ulen (void *packed);
  15 extern int rnc_unpack (void *packed, void *unpacked, int *leeway);
  16 extern const char *rnc_error (int errcode);
  17 extern int rnc_crc (void *data, int len);
  18
  19
  20 /*
  21  * Error returns
  22  */
  23 #define RNC_FILE_IS_NOT_RNC     (-1)
  24 #define RNC_HUF_DECODE_ERROR    (-2)
  25 #define RNC_FILE_SIZE_MISMATCH  (-3)
  26 #define RNC_PACKED_CRC_ERROR    (-4)
  27 #define RNC_UNPACKED_CRC_ERROR  (-5)
  28
  29 #endif