1 /* $OpenBSD: field.h,v 1.6 2004/05/23 18:17:55 hshoexer Exp $ */ 2 /* $EOM: field.h,v 1.3 1998/08/02 20:25:01 niklas Exp $ */ 3 4 /* 5 * Copyright (c) 1998 Niklas Hallqvist. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* 29 * This code was written under funding by Ericsson Radio Systems. 30 */ 31 32 #ifndef _FIELD_H_ 33 #define _FIELD_H_ 34 35 #include <sys/types.h> 36 37 struct field { 38 char *name; 39 int offset; 40 size_t len; 41 enum { 42 raw, num, mask, ign, cst 43 } type; 44 struct constant_map **maps; 45 }; 46 47 extern void field_dump_field(struct field *, u_int8_t *); 48 extern void field_dump_payload(struct field *, u_int8_t *); 49 extern u_int32_t field_get_num(struct field *, u_int8_t *); 50 extern void field_get_raw(struct field *, u_int8_t *, u_int8_t *); 51 extern void field_set_num(struct field *, u_int8_t *, u_int32_t); 52 extern void field_set_raw(struct field *, u_int8_t *, u_int8_t *); 53 54 #endif /* _FIELD_H_ */ 55