14 lines
302 B
C
14 lines
302 B
C
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/* @(#)crctab.h 1.2 96/09/13 */
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/*
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* Crc calculation stuff. See crctab.c
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*/
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extern unsigned short crctab[256] ;
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#define updcrc(cp, crc) ( crctab[((crc >> 8) & 255)] ^ (crc << 8) ^ cp)
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extern unsigned long cr3tab[] ;
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#define UPDC32(b, c) (cr3tab[((int)c ^ b) & 0xff] ^ ((c >> 8) & 0x00FFFFFF))
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