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/* $OpenBSD: field.h,v 1.4 2003/06/03 14:28:16 ho Exp $ */
/* $EOM: field.h,v 1.3 1998/08/02 20:25:01 niklas Exp $ */
/*
* Copyright (c) 1998 Niklas Hallqvist. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This code was written under funding by Ericsson Radio Systems.
*/
#ifndef _FIELD_H_
#define _FIELD_H_
#include <sys/types.h>
struct field {
char *name;
int offset;
size_t len;
enum { raw, num, mask, ign, cst } type;
struct constant_map **maps;
};
extern void field_dump_field (struct field *, u_int8_t *);
extern void field_dump_payload (struct field *, u_int8_t *);
extern u_int32_t field_get_num (struct field *, u_int8_t *);
extern void field_get_raw (struct field *, u_int8_t *, u_int8_t *);
extern void field_set_num (struct field *, u_int8_t *, u_int32_t);
extern void field_set_raw (struct field *, u_int8_t *, u_int8_t *);
#endif /* _FIELD_H_ */
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