forked from osmocom/wireshark
210 lines
3.5 KiB
C
210 lines
3.5 KiB
C
/*
|
|
* $Id: ftype-string.c,v 1.4 2001/07/15 20:31:02 guy Exp $
|
|
*
|
|
* Ethereal - Network traffic analyzer
|
|
* By Gerald Combs <gerald@zing.org>
|
|
* Copyright 2001 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <ftypes-int.h>
|
|
#include <string.h>
|
|
|
|
static void
|
|
string_fvalue_new(fvalue_t *fv)
|
|
{
|
|
fv->value.string = NULL;
|
|
}
|
|
|
|
static void
|
|
string_fvalue_free(fvalue_t *fv)
|
|
{
|
|
if (fv->value.string) {
|
|
g_free(fv->value.string);
|
|
}
|
|
}
|
|
|
|
static void
|
|
string_fvalue_set(fvalue_t *fv, gpointer value, gboolean already_copied)
|
|
{
|
|
g_assert(value != NULL);
|
|
if (already_copied) {
|
|
fv->value.string = value;
|
|
}
|
|
else {
|
|
fv->value.string = g_strdup(value);
|
|
}
|
|
}
|
|
|
|
static gpointer
|
|
value_get(fvalue_t *fv)
|
|
{
|
|
return fv->value.string;
|
|
}
|
|
|
|
static gboolean
|
|
val_from_string(fvalue_t *fv, char *s, LogFunc log)
|
|
{
|
|
fv->value.string = g_strdup(s);
|
|
return TRUE;
|
|
}
|
|
|
|
static guint
|
|
len(fvalue_t *fv)
|
|
{
|
|
return strlen(fv->value.string);
|
|
}
|
|
|
|
static void
|
|
slice(fvalue_t *fv, GByteArray *bytes, guint offset, guint length)
|
|
{
|
|
guint8* data;
|
|
|
|
data = fv->value.string + offset;
|
|
|
|
g_byte_array_append(bytes, data, length);
|
|
}
|
|
|
|
|
|
static gboolean
|
|
cmp_eq(fvalue_t *a, fvalue_t *b)
|
|
{
|
|
return (strcmp(a->value.string, b->value.string) == 0);
|
|
}
|
|
|
|
static gboolean
|
|
cmp_ne(fvalue_t *a, fvalue_t *b)
|
|
{
|
|
return (strcmp(a->value.string, b->value.string) != 0);
|
|
}
|
|
|
|
static gboolean
|
|
cmp_gt(fvalue_t *a, fvalue_t *b)
|
|
{
|
|
return (strcmp(a->value.string, b->value.string) > 0);
|
|
}
|
|
|
|
static gboolean
|
|
cmp_ge(fvalue_t *a, fvalue_t *b)
|
|
{
|
|
return (strcmp(a->value.string, b->value.string) >= 0);
|
|
}
|
|
|
|
static gboolean
|
|
cmp_lt(fvalue_t *a, fvalue_t *b)
|
|
{
|
|
return (strcmp(a->value.string, b->value.string) < 0);
|
|
}
|
|
|
|
static gboolean
|
|
cmp_le(fvalue_t *a, fvalue_t *b)
|
|
{
|
|
return (strcmp(a->value.string, b->value.string) <= 0);
|
|
}
|
|
|
|
void
|
|
ftype_register_string(void)
|
|
{
|
|
|
|
static ftype_t string_type = {
|
|
"FT_STRING",
|
|
"character string",
|
|
0,
|
|
string_fvalue_new,
|
|
string_fvalue_free,
|
|
val_from_string,
|
|
|
|
string_fvalue_set,
|
|
NULL,
|
|
NULL,
|
|
|
|
value_get,
|
|
NULL,
|
|
NULL,
|
|
|
|
cmp_eq,
|
|
cmp_ne,
|
|
cmp_gt,
|
|
cmp_ge,
|
|
cmp_lt,
|
|
cmp_le,
|
|
|
|
len,
|
|
slice,
|
|
};
|
|
static ftype_t stringz_type = {
|
|
"FT_STRINGZ",
|
|
"character string",
|
|
0,
|
|
string_fvalue_new,
|
|
string_fvalue_free,
|
|
val_from_string,
|
|
|
|
string_fvalue_set,
|
|
NULL,
|
|
NULL,
|
|
|
|
value_get,
|
|
NULL,
|
|
NULL,
|
|
|
|
cmp_eq,
|
|
cmp_ne,
|
|
cmp_gt,
|
|
cmp_ge,
|
|
cmp_lt,
|
|
cmp_le,
|
|
|
|
len,
|
|
slice,
|
|
};
|
|
static ftype_t uint_string_type = {
|
|
"FT_UINT_STRING",
|
|
"character string",
|
|
0,
|
|
string_fvalue_new,
|
|
string_fvalue_free,
|
|
val_from_string,
|
|
|
|
string_fvalue_set,
|
|
NULL,
|
|
NULL,
|
|
|
|
value_get,
|
|
NULL,
|
|
NULL,
|
|
|
|
cmp_eq,
|
|
cmp_ne,
|
|
cmp_gt,
|
|
cmp_ge,
|
|
cmp_lt,
|
|
cmp_le,
|
|
|
|
len,
|
|
slice,
|
|
};
|
|
|
|
ftype_register(FT_STRING, &string_type);
|
|
ftype_register(FT_STRINGZ, &stringz_type);
|
|
ftype_register(FT_UINT_STRING, &uint_string_type);
|
|
}
|