wireshark/epan/ftypes/ftype-tvbuff.c
Guy Harris ee5ca25d31 Include files from the "epan" directory and subdirectories thereof with
"epan/..." pathnames, so as to avoid collisions with header files in any
of the directories in which we look (e.g., "proto.h", as some other
package has its own "proto.h" file which it installs in the top-level
include directory).

Don't add "-I" flags to search "epan", as that's no longer necessary
(and we want includes of "epan" headers to fail if the "epan/" is left
out, so that we don't re-introduce includes lacking "epan/").

svn path=/trunk/; revision=4586
2002-01-21 07:37:49 +00:00

112 lines
1.9 KiB
C

/*
* $Id: ftype-tvbuff.c,v 1.6 2002/01/21 07:37:39 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* 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 <epan/gdebug.h>
static void
value_new(fvalue_t *fv)
{
fv->value.tvb = NULL;
}
static void
value_set(fvalue_t *fv, gpointer value, gboolean already_copied)
{
g_assert(already_copied);
fv->value.tvb = value;
}
static gpointer
value_get(fvalue_t *fv)
{
return fv->value.tvb;
}
static guint
len(fvalue_t *fv)
{
if (fv->value.tvb)
return tvb_length(fv->value.tvb);
else
return 0;
}
static void
slice(fvalue_t *fv, GByteArray *bytes, guint offset, guint length)
{
const guint8* data;
if (fv->value.tvb) {
TRY {
data = tvb_get_ptr(fv->value.tvb, offset, length);
g_byte_array_append(bytes, data, length);
}
CATCH_ALL {
/* nothing */
}
ENDTRY;
}
}
void
ftype_register_tvbuff(void)
{
static ftype_t protocol_type = {
"FT_PROTOCOL",
"protocol",
0,
value_new,
NULL,
NULL,
value_set,
NULL,
NULL,
value_get,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
len,
slice,
};
ftype_register(FT_PROTOCOL, &protocol_type);
}