minix/external/bsd/bind/dist/lib/isc/include/isc/crc64.h
David van Moolenbroek 00b67f09dd Import NetBSD named(8)
Also known as ISC bind.  This import adds utilities such as host(1),
dig(1), and nslookup(1), as well as many other tools and libraries.

Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
2017-03-21 22:00:06 +00:00

62 lines
1.4 KiB
C

/* $NetBSD: crc64.h,v 1.1.1.3 2014/12/10 03:34:44 christos Exp $ */
/*
* Copyright (C) 2013 Internet Systems Consortium, Inc. ("ISC")
*
* Permission to use, copy, modify, and/or 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.
*/
#ifndef ISC_CRC64_H
#define ISC_CRC64_H 1
/*! \file isc/crc64.h
* \brief CRC64 in C
*/
#include <isc/lang.h>
#include <isc/types.h>
ISC_LANG_BEGINDECLS
void
isc_crc64_init(isc_uint64_t *crc);
/*%
* Initialize a new CRC.
*
* Requires:
* * 'crc' is not NULL.
*/
void
isc_crc64_update(isc_uint64_t *crc, const void *data, size_t len);
/*%
* Add data to the CRC.
*
* Requires:
* * 'crc' is not NULL.
* * 'data' is not NULL.
*/
void
isc_crc64_final(isc_uint64_t *crc);
/*%
* Finalize the CRC.
*
* Requires:
* * 'crc' is not NULL.
*/
ISC_LANG_ENDDECLS
#endif /* ISC_CRC64_H */