wiretap/ascend-int.h

   1 /* ascend-int.h
   2  * Definitions for routines common to multiple modules in the Lucent/Ascend
   3  * capture file reading code code, but not used outside that code.
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 #ifndef __ASCEND_INT_H__
  27 #define __ASCEND_INT_H__
  28
  29 #ifdef HAVE_SYS_TIME_H
  30 #include <sys/time.h>
  31 #endif
  32
  33 #include <glib.h>
  34 #include "ws_symbol_export.h"
  35
  36 extern int at_eof;
  37
  38 extern const gchar *ascend_parse_error;
  39
  40 /*
  41  * Pointer to the pseudo-header for the current packet.
  42  */
  43 extern struct ascend_phdr *pseudo_header;
  44
  45 typedef struct {
  46         time_t inittime;
  47         gboolean adjusted;
  48         gint64 next_packet_seek_start;
  49 } ascend_t;
  50
  51 /* Here we provide interfaces to make our scanner act and look like lex */
  52 int ascendlex(void);
  53
  54 void init_parse_ascend(void);
  55 void ascend_init_lexer(FILE_T fh);
  56 gboolean check_ascend(FILE_T fh, struct wtap_pkthdr *phdr);
  57 typedef enum {
  58     PARSED_RECORD,
  59     PARSED_NONRECORD,
  60     PARSE_FAILED
  61 } parse_t;
  62 parse_t parse_ascend(ascend_t *ascend, FILE_T fh, struct wtap_pkthdr *phdr,
  63                 Buffer *buf, guint length);
  64
  65 #endif /* ! __ASCEND_INT_H__ */