1N/A/***********************************************************************
1N/A* *
1N/A* This software is part of the ast package *
1N/A* Copyright (c) 1996-2011 AT&T Intellectual Property *
1N/A* and is licensed under the *
1N/A* Common Public License, Version 1.0 *
1N/A* by AT&T Intellectual Property *
1N/A* *
1N/A* A copy of the License is available at *
1N/A* http://www.opensource.org/licenses/cpl1.0.txt *
1N/A* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
1N/A* *
1N/A* Information and Software Systems Research *
1N/A* AT&T Research *
1N/A* Florham Park NJ *
1N/A* *
1N/A* Glenn Fowler <gsf@research.att.com> *
1N/A* *
1N/A***********************************************************************/
1N/A#pragma prototyped
1N/A
1N/A/*
1N/A * bsd
1N/A */
1N/A
1N/A#define bsd_description \
1N/A "The BSD checksum."
1N/A#define bsd_options 0
1N/A#define bsd_match "bsd|ucb"
1N/A#define bsd_open long_open
1N/A#define bsd_init long_init
1N/A#define bsd_done short_done
1N/A#define bsd_print long_print
1N/A#define bsd_data long_data
1N/A#define bsd_scale 1024
1N/A
1N/Astatic int
1N/Absd_block(register Sum_t* p, const void* s, size_t n)
1N/A{
1N/A register uint32_t c = ((Integral_t*)p)->sum;
1N/A register unsigned char* b = (unsigned char*)s;
1N/A register unsigned char* e = b + n;
1N/A
1N/A while (b < e)
1N/A c = ((c >> 1) + *b++ + ((c & 01) ? 0x8000 : 0)) & 0xffff;
1N/A ((Integral_t*)p)->sum = c;
1N/A return 0;
1N/A}