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Diff for /libelwix/inc/elwix/acrc.h between versions 1.1 and 1.4

version 1.1, 2013/01/17 10:05:35 version 1.4, 2014/01/30 07:33:20
Line 12  terms: Line 12  terms:
 All of the documentation and software included in the ELWIX and AITNET  All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>  Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013Copyright 2004 - 2014
         by Michael Pounov <misho@elwix.org>.  All rights reserved.          by Michael Pounov <misho@elwix.org>.  All rights reserved.
   
 Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
Line 66  typedef struct tagCRCPoly crcPoly_t; Line 66  typedef struct tagCRCPoly crcPoly_t;
  * @crcBits = Number width bits    * @crcBits = Number width bits 
  * return: -1 error, !=-1 reflecting number   * return: -1 error, !=-1 reflecting number
  */   */
inline unsigned int crcReflect(unsigned int crcNum, unsigned char crcBits);unsigned int crcReflect(unsigned int crcNum, unsigned char crcBits);
 /*  /*
  * crcCalc() - Generic CRC calculation function for many sub variants of CRC algorithms   * crcCalc() - Generic CRC calculation function for many sub variants of CRC algorithms
  *   *
Line 78  inline unsigned int crcReflect(unsigned int crcNum, un Line 78  inline unsigned int crcReflect(unsigned int crcNum, un
  * @xorCRC = Last xor CRC value   * @xorCRC = Last xor CRC value
  * return: -1 error, !=-1 CRC checksum   * return: -1 error, !=-1 CRC checksum
  */   */
inline unsigned int crcCalc(unsigned char * __restrict psBuf, unsigned int bufLen, unsigned int crcCalc(unsigned char * __restrict psBuf, unsigned int bufLen, 
                 unsigned char crcBits, unsigned char RevOpts,                   unsigned char crcBits, unsigned char RevOpts, 
                 unsigned int initCRC, unsigned int xorCRC);                  unsigned int initCRC, unsigned int xorCRC);
   
Line 89  inline unsigned int crcCalc(unsigned char * __restrict Line 89  inline unsigned int crcCalc(unsigned char * __restrict
  * @bufLen = Length of data   * @bufLen = Length of data
  * return: -1 error, !=-1 Checksum   * return: -1 error, !=-1 Checksum
  */   */
inline unsigned short crcIP(unsigned char * __restrict buf, int bufLen);unsigned short crcIP(unsigned char * __restrict buf, int bufLen);
 /*  /*
  * crcFletcher16() - Fletcher-16 Checksum computing   * crcFletcher16() - Fletcher-16 Checksum computing
  *   *
Line 97  inline unsigned short crcIP(unsigned char * __restrict Line 97  inline unsigned short crcIP(unsigned char * __restrict
  * @bufLen = Length of data   * @bufLen = Length of data
  * return: -1 error, !=-1 Checksum   * return: -1 error, !=-1 Checksum
  */   */
inline unsigned short crcFletcher16(unsigned short * __restrict nBuf, int bufLen);unsigned short crcFletcher16(unsigned short * __restrict nBuf, int bufLen);
 /*  /*
  * crcFletcher() - Fletcher-32 Checksum computing   * crcFletcher() - Fletcher-32 Checksum computing
  *   *
Line 105  inline unsigned short crcFletcher16(unsigned short * _ Line 105  inline unsigned short crcFletcher16(unsigned short * _
  * @bufLen = Length of data   * @bufLen = Length of data
  * return: -1 error, !=-1 Checksum   * return: -1 error, !=-1 Checksum
  */   */
inline unsigned int crcFletcher(unsigned short * __restrict nBuf, int bufLen);unsigned int crcFletcher(unsigned short * __restrict nBuf, int bufLen);
 /*  /*
  * crcAdler() - crcAdler-32 Checksum computing   * crcAdler() - crcAdler-32 Checksum computing
  *   *
Line 113  inline unsigned int crcFletcher(unsigned short * __res Line 113  inline unsigned int crcFletcher(unsigned short * __res
  * @bufLen = Length of data   * @bufLen = Length of data
  * return: -1 error, !=-1 Checksum   * return: -1 error, !=-1 Checksum
  */   */
inline unsigned int crcAdler(unsigned char * __restrict psBuf, int bufLen);unsigned int crcAdler(unsigned char * __restrict psBuf, int bufLen);
   
 /*  /*
  * crcEther() - Checksum in Ethernet communication   * crcEther() - Checksum in Ethernet communication
Line 124  inline unsigned int crcAdler(unsigned char * __restric Line 124  inline unsigned int crcAdler(unsigned char * __restric
  */   */
 #define crcEther(psBuf, bufLen) crcCalc((psBuf), (bufLen), 32, 3, 0xFFFFFFFF, 0xFFFFFFFF)  #define crcEther(psBuf, bufLen) crcCalc((psBuf), (bufLen), 32, 3, 0xFFFFFFFF, 0xFFFFFFFF)
   
   /*
    * crc_32() - CRC32 calculation from table
    *
    * @crc = Initial crc value
    * @buf = Data for calculation
    * @len = Length of data
    * return: calculated CRC32
    */
   unsigned int crc_32(unsigned int crc, const unsigned char * __restrict buf, unsigned int len);
   
 /*  /*
  * crcPelco() - Calculate Pelco D/P CRC   * crcPelco() - Calculate Pelco D/P CRC
Line 133  inline unsigned int crcAdler(unsigned char * __restric Line 142  inline unsigned int crcAdler(unsigned char * __restric
  * return: crc for packet, if is 0 check and crc_GetErrno() == 1    * return: crc for packet, if is 0 check and crc_GetErrno() == 1 
         Pelco protocol not supported          Pelco protocol not supported
  */   */
inline unsigned char crcPelco(unsigned char ver, unsigned char *pkt);unsigned char crcPelco(unsigned char ver, unsigned char *pkt);
   
   
 /*  /*
Line 144  inline unsigned char crcPelco(unsigned char ver, unsig Line 153  inline unsigned char crcPelco(unsigned char ver, unsig
  * @nVer = Version of algorythm; 0 - original, 1 - AITNET variant   * @nVer = Version of algorythm; 0 - original, 1 - AITNET variant
  * return: Hash value   * return: Hash value
 */  */
inline unsigned int hash_varchar(const char *csStr, int nStrLen, int nVer);unsigned int hash_varchar(const char *csStr, int nStrLen, int nVer);
 /*  /*
  * hash_bernstein() - Compute index hash by Bernstein   * hash_bernstein() - Compute index hash by Bernstein
  *   *
Line 153  inline unsigned int hash_varchar(const char *csStr, in Line 162  inline unsigned int hash_varchar(const char *csStr, in
  * @nVer = Version of algorythm; 0 - Bernstein, 1 - DJBX33A variant   * @nVer = Version of algorythm; 0 - Bernstein, 1 - DJBX33A variant
  * return: Hash value   * return: Hash value
 */  */
inline unsigned int hash_bernstein(const char *csStr, int nStrLen, int nVer);unsigned int hash_bernstein(const char *csStr, int nStrLen, int nVer);
 /*  /*
  * hash_jenkins() - Compute index hash by Jenkins (one-at-a-time)   * hash_jenkins() - Compute index hash by Jenkins (one-at-a-time)
  *   *
Line 161  inline unsigned int hash_bernstein(const char *csStr,  Line 170  inline unsigned int hash_bernstein(const char *csStr, 
  * @nStrLen = Length of data buffer   * @nStrLen = Length of data buffer
  * return: Hash value   * return: Hash value
 */  */
inline unsigned int hash_jenkins(const char *csStr, int nStrLen);unsigned int hash_jenkins(const char *csStr, int nStrLen);
 /*  /*
  * hash_jenkins32() - Fast Jenkins hash function   * hash_jenkins32() - Fast Jenkins hash function
  *   *
Line 178  unsigned int hash_jenkins32(const unsigned int *buf, i Line 187  unsigned int hash_jenkins32(const unsigned int *buf, i
  * @nStrLen = Length of data buffer   * @nStrLen = Length of data buffer
  * return: Hash value   * return: Hash value
 */  */
inline unsigned int hash_reddragon(const char *csStr, int nStrLen);unsigned int hash_reddragon(const char *csStr, int nStrLen);
 /*  /*
  * hash_fnv1() - Compute index hash by FNV-1   * hash_fnv1() - Compute index hash by FNV-1
  *   *
Line 187  inline unsigned int hash_reddragon(const char *csStr,  Line 196  inline unsigned int hash_reddragon(const char *csStr, 
  * @nVer = Version of algorythm; 0 - FNV-1, 1 - FNV-1a (best avalanche)   * @nVer = Version of algorythm; 0 - FNV-1, 1 - FNV-1a (best avalanche)
  * return: Hash value   * return: Hash value
 */  */
inline unsigned int hash_fnv1(const char *csStr, int nStrLen, int nVer);unsigned int hash_fnv1(const char *csStr, int nStrLen, int nVer);
   
 /*  /*
  * hash_fnv() - Compute index hash by FNV-1a   * hash_fnv() - Compute index hash by FNV-1a
Removed from v.1.1  
changed lines
  Added in v.1.4

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