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Diff for /libaitcrc/inc/aitcrc.h between versions 1.3 and 1.4.2.1

version 1.3, 2010/06/13 16:13:51 version 1.4.2.1, 2011/09/14 14:33:56
Line 5 Line 5
 * $Author$  * $Author$
 * $Id$  * $Id$
 *  *
*************************************************************************/**************************************************************************
 The ELWIX and AITNET software is distributed under the following
 terms:
 
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
 Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
         by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
 3. All advertising materials mentioning features or use of this software
    must display the following acknowledgement:
 This product includes software developed by Michael Pounov <misho@elwix.org>
 ELWIX - Embedded LightWeight unIX and its contributors.
 4. Neither the name of AITNET nor the names of its contributors
    may be used to endorse or promote products derived from this software
    without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 */
 #ifndef __AITCRC_H  #ifndef __AITCRC_H
 #define __AITCRC_H  #define __AITCRC_H
   
Line 32  inline int crc_GetErrno(); Line 69  inline int crc_GetErrno();
 inline const char *crc_GetError();  inline const char *crc_GetError();
 // -------------------------------------------------------  // -------------------------------------------------------
   
   
 /*  /*
  * crcReflect() Reflect all bits of number    * crcReflect() Reflect all bits of number 
  * @crcNum = Number for reflection   * @crcNum = Number for reflection
Line 54  inline u_int crcCalc(u_char * __restrict psBuf, u_int  Line 92  inline u_int crcCalc(u_char * __restrict psBuf, u_int 
   
 /*  /*
  * crcIP() Checksum in IP communication   * crcIP() Checksum in IP communication
 * @nBuf = Data for calculation * @buf = Data for calculation
  * @bufLen = Length of data   * @bufLen = Length of data
  * return: -1 error, !=-1 Checksum   * return: -1 error, !=-1 Checksum
  */   */
inline u_short crcIP(u_short * __restrict nBuf, int bufLen);inline u_short crcIP(u_char * __restrict buf, int bufLen);
 /*  /*
  * crcFletcher16() Fletcher-16 Checksum computing   * crcFletcher16() Fletcher-16 Checksum computing
  * @nBuf = Data for calculation   * @nBuf = Data for calculation
Line 89  inline u_int crcAdler(u_char * __restrict psBuf, int b Line 127  inline u_int crcAdler(u_char * __restrict psBuf, int b
  */   */
 #define crcEther(psBuf, bufLen) crcCalc((psBuf), (bufLen), 32, 3, 0xFFFFFFFF, 0xFFFFFFFF)  #define crcEther(psBuf, bufLen) crcCalc((psBuf), (bufLen), 32, 3, 0xFFFFFFFF, 0xFFFFFFFF)
   
   
 /*  /*
  * crcPelco() Calculate Pelco D/P CRC   * crcPelco() Calculate Pelco D/P CRC
  * @ver = Pelco protocol version (Dd | Pp)   * @ver = Pelco protocol version (Dd | Pp)
Line 97  inline u_int crcAdler(u_char * __restrict psBuf, int b Line 136  inline u_int crcAdler(u_char * __restrict psBuf, int b
         Pelco protocol not supported          Pelco protocol not supported
  */   */
 inline u_char crcPelco(u_char ver, u_char *pkt);  inline u_char crcPelco(u_char ver, u_char *pkt);
   
   
   /*
    * hash_varchar() Compute index hash by variable length string
    * @csStr = Input data buffer
    * @nStrLen = Length of data buffer
    * @nVer = Version of algorythm; 0 - original, 1 - AITNET variant
    * return: Hash value
   */
   inline u_int hash_varchar(const char *csStr, int nStrLen, int nVer);
   /*
    * hash_bernstein() Compute index hash by Bernstein
    * @csStr = Input data buffer
    * @nStrLen = Length of data buffer
    * @nVer = Version of algorythm; 0 - Bernstein, 1 - DJBX33A variant
    * return: Hash value
   */
   inline u_int hash_bernstein(const char *csStr, int nStrLen, int nVer);
   /*
    * hash_jenkins() Compute index hash by Jenkins (one-at-a-time)
    * @csStr = Input data buffer
    * @nStrLen = Length of data buffer
    * return: Hash value
   */
   inline u_int hash_jenkins(const char *csStr, int nStrLen);
   /*
    * hash_reddragon() Compute index hash by Red Dragon
    * @csStr = Input data buffer
    * @nStrLen = Length of data buffer
    * return: Hash value
   */
   inline u_int hash_reddragon(const char *csStr, int nStrLen);
   /*
    * hash_fnv1() Compute index hash by FNV-1
    * @csStr = Input data buffer
    * @nStrLen = Length of data buffer
    * @nVer = Version of algorythm; 0 - FNV-1, 1 - FNV-1a (best avalanche)
    * return: Hash value
   */
   inline u_int hash_fnv1(const char *csStr, int nStrLen, int nVer);
   
   /*
    * hash_fnv() Compute index hash by FNV-1a
    * @csStr = Input data buffer
    * @nStrLen = Length of data buffer
    * return: Hash value
   */
   #define hash_fnv(str, len)      hash_fnv1((str), (len), 1)
   
   
 #endif  #endif
Removed from v.1.3  
changed lines
  Added in v.1.4.2.1

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