forked from osmocom/wireshark
191 lines
4 KiB
C
191 lines
4 KiB
C
/* epan.c
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*
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* $Id$
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*
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* Wireshark Protocol Analyzer Library
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*
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* Copyright (c) 2001 by Gerald Combs <gerald@wireshark.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#if (defined(HAVE_LIBGCRYPT) || defined(HAVE_LIBGNUTLS)) && defined(_WIN32)
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#include <winposixtype.h>
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#endif
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#ifdef HAVE_LIBGCRYPT
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#include <gcrypt.h>
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#endif /* HAVE_LIBGCRYPT */
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#ifdef HAVE_LIBGNUTLS
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#include <gnutls/gnutls.h>
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#endif /* HAVE_LIBGNUTLS */
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#include <glib.h>
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#include "epan.h"
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#include "epan_dissect.h"
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#include "report_err.h"
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#include "conversation.h"
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#include "circuit.h"
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#include "except.h"
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#include "packet.h"
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#include "column-utils.h"
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#include "tap.h"
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#include "addr_resolv.h"
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#include "oids.h"
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#include "emem.h"
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#include "expert.h"
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#ifdef HAVE_LUA_5_1
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int wslua_init(void*);
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#endif
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gchar*
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epan_get_version(void) {
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return VERSION;
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}
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void
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epan_init(void (*register_all_protocols)(register_cb cb, gpointer client_data),
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void (*register_all_handoffs)(register_cb cb, gpointer client_data),
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register_cb cb,
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gpointer client_data,
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void (*report_failure)(const char *, va_list),
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void (*report_open_failure)(const char *, int, gboolean),
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void (*report_read_failure)(const char *, int))
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{
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init_report_err(report_failure, report_open_failure, report_read_failure);
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/* initialize memory allocation subsystem */
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ep_init_chunk();
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se_init_chunk();
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/* initialize the GUID to name mapping table */
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guids_init();
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except_init();
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#ifdef HAVE_LIBGNUTLS
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gnutls_global_init();
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#elif defined(HAVE_LIBGCRYPT)
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gcry_check_version(NULL);
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#endif
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tvbuff_init();
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tap_init();
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proto_init(register_all_protocols, register_all_handoffs, cb, client_data);
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packet_init();
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dfilter_init();
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final_registration_all_protocols();
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host_name_lookup_init();
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expert_init();
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oids_init();
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#ifdef HAVE_LUA_5_1
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wslua_init(NULL);
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#endif
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}
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void
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epan_cleanup(void)
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{
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expert_cleanup();
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dfilter_cleanup();
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proto_cleanup();
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packet_cleanup();
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oid_resolv_cleanup();
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tvbuff_cleanup();
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#ifdef HAVE_LIBGNUTLS
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gnutls_global_deinit();
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#endif
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except_deinit();
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host_name_lookup_cleanup();
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}
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void
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epan_conversation_init(void)
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{
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conversation_init();
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}
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void
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epan_circuit_init(void)
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{
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circuit_init();
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}
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epan_dissect_t*
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epan_dissect_new(gboolean create_proto_tree, gboolean proto_tree_visible)
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{
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epan_dissect_t *edt;
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edt = g_new(epan_dissect_t, 1);
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if (create_proto_tree) {
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edt->tree = proto_tree_create_root();
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proto_tree_set_visible(edt->tree, proto_tree_visible);
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}
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else {
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edt->tree = NULL;
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}
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return edt;
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}
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void
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epan_dissect_run(epan_dissect_t *edt, void* pseudo_header,
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const guint8* data, frame_data *fd, column_info *cinfo)
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{
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/* free all memory allocated during previous packet */
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ep_free_all();
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dissect_packet(edt, pseudo_header, data, fd, cinfo);
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}
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void
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epan_dissect_free(epan_dissect_t* edt)
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{
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/* Free the data sources list. */
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free_data_sources(&edt->pi);
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/* Free all tvb's created from this tvb, unless dissector
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* wanted to store the pointer (in which case, the dissector
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* would have incremented the usage count on that tvbuff_t*) */
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tvb_free_chain(edt->tvb);
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if (edt->tree) {
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proto_tree_free(edt->tree);
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}
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g_free(edt);
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}
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void
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epan_dissect_prime_dfilter(epan_dissect_t *edt, const dfilter_t* dfcode)
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{
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dfilter_prime_proto_tree(dfcode, edt->tree);
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}
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void
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epan_dissect_fill_in_columns(epan_dissect_t *edt)
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{
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col_fill_in(&edt->pi);
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}
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