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/* value_string.h
* Definitions for value_string structures and routines
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __VALUE_STRING_H__
#define __VALUE_STRING_H__
#include <glib.h>
/* Struct for the val_to_str, match_strval_idx, and match_strval functions */
typedef struct _value_string {
guint32 value;
const gchar *strptr;
} value_string;
/* #define VS_DEF(x) { x, #x } */
/* #define VS_END { 0, NULL } */
/* Tries to match val against each element in the value_string array vs.
Returns the associated string ptr, and sets "*idx" to the index in
that table, on a match, and returns NULL, and sets "*idx" to -1,
on failure. */
extern const gchar* match_strval_idx(guint32 val, const value_string *vs, gint *idx);
/* Like match_strval_idx(), but doesn't return the index. */
extern const gchar* match_strval(guint32 val, const value_string *vs);
/* Tries to match val against each element in the value_string array vs.
Returns the associated string ptr on a match.
Formats val with fmt, and returns the resulting string, on failure. */
extern const gchar* val_to_str(guint32 val, const value_string *vs, const char *fmt);
/* Generate a string describing an enumerated bitfield (an N-bit field
with various specific values having particular names). */
extern const char *decode_enumerated_bitfield(guint32 val, guint32 mask,
int width, const value_string *tab, const char *fmt);
/* Generate a string describing an enumerated bitfield (an N-bit field
with various specific values having particular names). */
extern const char *decode_enumerated_bitfield_shifted(guint32 val, guint32 mask,
int width, const value_string *tab, const char *fmt);
#endif /* __VALUE_STRING_H__ */
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