6318052d9e
lots of new features compared to 9.4.x, including: Full NSEC3 support Automatic zone re-signing New update-policy methods tcp-self and 6to4-self DHCID support. More detailed statistics counters including those supported in BIND 8. Faster ACL processing. Efficient LRU cache-cleaning mechanism. NSID support.
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
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* Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2002 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: region.c,v 1.7 2007/06/19 23:47:17 tbox Exp $ */
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/*! \file */
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#include <config.h>
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#include <stdlib.h>
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#include <string.h>
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#include <isc/region.h>
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#include <isc/util.h>
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int
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isc_region_compare(isc_region_t *r1, isc_region_t *r2) {
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unsigned int l;
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int result;
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REQUIRE(r1 != NULL);
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REQUIRE(r2 != NULL);
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l = (r1->length < r2->length) ? r1->length : r2->length;
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if ((result = memcmp(r1->base, r2->base, l)) != 0)
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return ((result < 0) ? -1 : 1);
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else
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return ((r1->length == r2->length) ? 0 :
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(r1->length < r2->length) ? -1 : 1);
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}
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