diff options
Diffstat (limited to 'contrib/bind9/lib/dns/include/dns/rdataslab.h')
| -rw-r--r-- | contrib/bind9/lib/dns/include/dns/rdataslab.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/contrib/bind9/lib/dns/include/dns/rdataslab.h b/contrib/bind9/lib/dns/include/dns/rdataslab.h deleted file mode 100644 index b693a71..0000000 --- a/contrib/bind9/lib/dns/include/dns/rdataslab.h +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 1999-2002 Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH - * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, - * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -/* $Id: rdataslab.h,v 1.25.18.2 2005/04/29 00:16:19 marka Exp $ */ - -#ifndef DNS_RDATASLAB_H -#define DNS_RDATASLAB_H 1 - -/*! \file - * \brief - * Implements storage of rdatasets into slabs of memory. - * - * MP: - *\li Clients of this module must impose any required synchronization. - * - * Reliability: - *\li This module deals with low-level byte streams. Errors in any of - * the functions are likely to crash the server or corrupt memory. - * - *\li If the caller passes invalid memory references, these functions are - * likely to crash the server or corrupt memory. - * - * Resources: - *\li None. - * - * Security: - *\li None. - * - * Standards: - *\li None. - */ - -/*** - *** Imports - ***/ - -#include <isc/lang.h> - -#include <dns/types.h> - -ISC_LANG_BEGINDECLS - -#define DNS_RDATASLAB_FORCE 0x1 -#define DNS_RDATASLAB_EXACT 0x2 - -/*** - *** Functions - ***/ - -isc_result_t -dns_rdataslab_fromrdataset(dns_rdataset_t *rdataset, isc_mem_t *mctx, - isc_region_t *region, unsigned int reservelen); -/*%< - * Slabify a rdataset. The slab area will be allocated and returned - * in 'region'. - * - * Requires: - *\li 'rdataset' is valid. - * - * Ensures: - *\li 'region' will have base pointing to the start of allocated memory, - * with the slabified region beginning at region->base + reservelen. - * region->length contains the total length allocated. - * - * Returns: - *\li ISC_R_SUCCESS - successful completion - *\li ISC_R_NOMEMORY - no memory. - *\li XXX others - */ - -void -dns_rdataslab_tordataset(unsigned char *slab, unsigned int reservelen, - dns_rdataclass_t rdclass, dns_rdatatype_t rdtype, - dns_rdatatype_t covers, dns_ttl_t ttl, - dns_rdataset_t *rdataset); -/*%< - * Construct an rdataset from a slab. - * - * Requires: - *\li 'slab' points to a slab. - *\li 'rdataset' is disassociated. - * - * Ensures: - *\li 'rdataset' is associated and points to a valid rdataest. - */ -unsigned int -dns_rdataslab_size(unsigned char *slab, unsigned int reservelen); -/*%< - * Return the total size of an rdataslab. - * - * Requires: - *\li 'slab' points to a slab. - * - * Returns: - *\li The number of bytes in the slab, including the reservelen. - */ - -isc_result_t -dns_rdataslab_merge(unsigned char *oslab, unsigned char *nslab, - unsigned int reservelen, isc_mem_t *mctx, - dns_rdataclass_t rdclass, dns_rdatatype_t type, - unsigned int flags, unsigned char **tslabp); -/*%< - * Merge 'oslab' and 'nslab'. - */ - -isc_result_t -dns_rdataslab_subtract(unsigned char *mslab, unsigned char *sslab, - unsigned int reservelen, isc_mem_t *mctx, - dns_rdataclass_t rdclass, dns_rdatatype_t type, - unsigned int flags, unsigned char **tslabp); -/*%< - * Subtract 'sslab' from 'mslab'. If 'exact' is true then all elements - * of 'sslab' must exist in 'mslab'. - * - * XXX - * valid flags are DNS_RDATASLAB_EXACT - */ - -isc_boolean_t -dns_rdataslab_equal(unsigned char *slab1, unsigned char *slab2, - unsigned int reservelen); -/*%< - * Compare two rdataslabs for equality. This does _not_ do a full - * DNSSEC comparison. - * - * Requires: - *\li 'slab1' and 'slab2' point to slabs. - * - * Returns: - *\li ISC_TRUE if the slabs are equal, ISC_FALSE otherwise. - */ -isc_boolean_t -dns_rdataslab_equalx(unsigned char *slab1, unsigned char *slab2, - unsigned int reservelen, dns_rdataclass_t rdclass, - dns_rdatatype_t type); -/*%< - * Compare two rdataslabs for DNSSEC equality. - * - * Requires: - *\li 'slab1' and 'slab2' point to slabs. - * - * Returns: - *\li ISC_TRUE if the slabs are equal, #ISC_FALSE otherwise. - */ - -ISC_LANG_ENDDECLS - -#endif /* DNS_RDATASLAB_H */ |
