version 1.5, 2015/06/25 17:53:49
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version 1.6.28.2, 2019/12/30 17:56:54
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Line 12 terms:
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Line 12 terms:
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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> |
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Copyright 2004 - 2015 | Copyright 2004 - 2019 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 64 typedef struct tagCRCPoly crcPoly_t;
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Line 64 typedef struct tagCRCPoly crcPoly_t;
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* |
* |
* @crcNum = Number for reflection |
* @crcNum = Number for reflection |
* @crcBits = Number width bits |
* @crcBits = Number width bits |
* return: -1 error, !=-1 reflecting number | * return: reflecting number |
*/ |
*/ |
unsigned int crcReflect(unsigned int crcNum, unsigned char crcBits); |
unsigned int crcReflect(unsigned int crcNum, unsigned char crcBits); |
/* |
/* |
Line 76 unsigned int crcReflect(unsigned int crcNum, unsigned
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Line 76 unsigned int crcReflect(unsigned int crcNum, unsigned
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* @RevOpts = Options for computation (REVOPTS_REVERTBYTE, REVOPTS_REVERTCRC) |
* @RevOpts = Options for computation (REVOPTS_REVERTBYTE, REVOPTS_REVERTCRC) |
* @initCRC = Initial CRC value |
* @initCRC = Initial CRC value |
* @xorCRC = Last xor CRC value |
* @xorCRC = Last xor CRC value |
* return: -1 error, !=-1 CRC checksum | * return: CRC checksum |
*/ |
*/ |
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); |
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/* |
/* |
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* crc16() - Checksum calculation in X/Y modem communication |
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* |
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* @buf = Data for calculation |
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* @bufLen = Length of data |
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* return: Checksum |
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*/ |
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unsigned short crc16(unsigned char * __restrict buf, int bufLen); |
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/* |
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* crc16_ext() - Checksum ver.2 calculation in X/Y modem communication |
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* |
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* @buf = Data for calculation |
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* @bufLen = Length of data |
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* return: Checksum |
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*/ |
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unsigned short crc16_ext(unsigned char * __restrict buf, int bufLen); |
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/* |
* crcIP() - Checksum in IP communication |
* crcIP() - Checksum in IP communication |
* |
* |
* @buf = Data for calculation |
* @buf = Data for calculation |
* @bufLen = Length of data |
* @bufLen = Length of data |
* return: -1 error, !=-1 Checksum | * return: Checksum |
*/ |
*/ |
unsigned short crcIP(unsigned char * __restrict buf, int bufLen); |
unsigned short crcIP(unsigned char * __restrict buf, int bufLen); |
/* |
/* |
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* crcTCP() - Checksum for TCP v4 communication |
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* |
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* @buf = Data for calculation |
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* @bufLen = Length of data |
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* @th = TCP header |
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* return: Checksum |
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*/ |
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unsigned short crcTCP(struct in_addr src, struct in_addr dst, |
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unsigned char * __restrict th); |
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/* |
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* crcUDP() - Checksum for UDP v4 communication |
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* |
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* @buf = Data for calculation |
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* @bufLen = Length of data |
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* @uh = UDP header |
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* return: Checksum |
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*/ |
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unsigned short crcUDP(struct in_addr src, struct in_addr dst, |
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unsigned char * __restrict uh); |
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/* |
* crcFletcher16() - Fletcher-16 Checksum computing |
* crcFletcher16() - Fletcher-16 Checksum computing |
* |
* |
* @nBuf = Data for calculation |
* @nBuf = Data for calculation |
* @bufLen = Length of data |
* @bufLen = Length of data |
* return: -1 error, !=-1 Checksum | * return: Checksum |
*/ |
*/ |
unsigned short crcFletcher16(unsigned short * __restrict nBuf, int bufLen); |
unsigned short crcFletcher16(unsigned short * __restrict nBuf, int bufLen); |
/* |
/* |
Line 103 unsigned short crcFletcher16(unsigned short * __restri
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Line 140 unsigned short crcFletcher16(unsigned short * __restri
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* |
* |
* @nBuf = Data for calculation |
* @nBuf = Data for calculation |
* @bufLen = Length of data |
* @bufLen = Length of data |
* return: -1 error, !=-1 Checksum | * return: Checksum |
*/ |
*/ |
unsigned int crcFletcher(unsigned short * __restrict nBuf, int bufLen); |
unsigned int crcFletcher(unsigned short * __restrict nBuf, int bufLen); |
/* |
/* |
Line 111 unsigned int crcFletcher(unsigned short * __restrict n
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Line 148 unsigned int crcFletcher(unsigned short * __restrict n
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* |
* |
* @psBuf = Data for calculation |
* @psBuf = Data for calculation |
* @bufLen = Length of data |
* @bufLen = Length of data |
* return: -1 error, !=-1 Checksum | * return: Checksum |
*/ |
*/ |
unsigned int crcAdler(unsigned char * __restrict psBuf, int bufLen); |
unsigned int crcAdler(unsigned char * __restrict psBuf, int bufLen); |
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Line 120 unsigned int crcAdler(unsigned char * __restrict psBuf
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Line 157 unsigned int crcAdler(unsigned char * __restrict psBuf
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* |
* |
* @psBuf = Data for calculation |
* @psBuf = Data for calculation |
* @bufLen = Length of data |
* @bufLen = Length of data |
* return: -1 error, !=-1 Checksum | * return: Checksum |
*/ |
*/ |
#define crcEther(psBuf, bufLen) crcCalc((psBuf), (bufLen), 32, 3, 0xFFFFFFFF, 0xFFFFFFFF) |
#define crcEther(psBuf, bufLen) crcCalc((psBuf), (bufLen), 32, 3, 0xFFFFFFFF, 0xFFFFFFFF) |
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