55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
/* $OpenBSD: field.h,v 1.6 2004/05/23 18:17:55 hshoexer Exp $ */
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/* $EOM: field.h,v 1.3 1998/08/02 20:25:01 niklas Exp $ */
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/*
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* Copyright (c) 1998 Niklas Hallqvist. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* This code was written under funding by Ericsson Radio Systems.
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*/
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#ifndef _FIELD_H_
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#define _FIELD_H_
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#include <sys/types.h>
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struct field {
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char *name;
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int offset;
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size_t len;
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enum {
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raw, num, mask, ign, cst
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} type;
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struct constant_map **maps;
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};
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extern void field_dump_field(struct field *, u_int8_t *);
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extern void field_dump_payload(struct field *, u_int8_t *);
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extern u_int32_t field_get_num(struct field *, u_int8_t *);
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extern void field_get_raw(struct field *, u_int8_t *, u_int8_t *);
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extern void field_set_num(struct field *, u_int8_t *, u_int32_t);
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extern void field_set_raw(struct field *, u_int8_t *, u_int8_t *);
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#endif /* _FIELD_H_ */
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