Annotation of libaitcrc/inc/aitcrc.h, revision 1.1
1.1 ! misho 1: /*************************************************************************
! 2: * (C) 2008 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
! 3: * by Michael Pounov <misho@openbsd-bg.org>
! 4: *
! 5: * $Author: misho $
! 6: * $Id: global.h,v 1.1.1.1.2.2 2008/09/30 20:00:26 misho Exp $
! 7: *
! 8: *************************************************************************/
! 9: #ifndef __AITCRC_H
! 10: #define __AITCRC_H
! 11:
! 12:
! 13: #define REVOPTS_REVERTBYTE 1
! 14: #define REVOPTS_REVERTCRC 2
! 15:
! 16:
! 17: struct tagCRCPoly {
! 18: u_char poly_bits;
! 19: u_long poly_num;
! 20: char poly_name[19];
! 21: }; // size 24bytes
! 22: typedef struct tagCRCPoly crcPoly_t;
! 23:
! 24:
! 25: inline int crc_GetErrno();
! 26: inline const char *crc_GetError();
! 27:
! 28: inline u_long crcReflect(u_long crcNum, u_char crcBits);
! 29: inline u_long crcCalc(u_char * __restrict psBuf, u_int bufLen, u_char crcBits, u_char RevOpts, u_long initCRC, u_long xorCRC);
! 30:
! 31: inline u_short crcIP(u_short * __restrict nBuf, int bufLen);
! 32: inline u_long crcFletcher(u_short * __restrict nBuf, int bufLen);
! 33: inline u_long crcAdler(u_char * __restrict psBuf, int bufLen);
! 34:
! 35: #define crcEther(psBuf, bufLen) crcCalc((psBuf), (bufLen), 32, 3, 0xFFFFFFFF, 0xFFFFFFFF)
! 36:
! 37:
! 38: #endif
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