change all file offsets from long to gint64 so we can - theoretically - handle files...

[obnox/wireshark/wip.git] / util.h

diff --git a/util.h b/util.h
index a129387c45604f2d770c7c5a70691adbc6ec7264..4a9d81112674bac2161f593d9d85d171f3a8cb84 100644 (file)
--- a/util.h
+++ b/util.h
@@ -1,23 +1,22 @@
 /* util.h
  * Utility definitions
  *
- * $Id: util.h,v 1.22 2000/10/11 07:35:00 guy Exp $
+ * $Id$
  *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@zing.org>
+ * 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.
@@ -30,69 +29,29 @@
 extern "C" {
 #endif /* __cplusplus */
 
-/*
- * Given a pathname, return:
- *
- *     the errno, if an attempt to "stat()" the file fails;
- *
- *     EISDIR, if the attempt succeeded and the file turned out
- *     to be a directory;
- *
- *     0, if the attempt succeeded and the file turned out not
- *     to be a directory.
- */
-int test_for_directory(const char *);
-
-/*
- * Given a pathname, return a pointer to the last pathname separator
- * character in the pathname, or NULL if the pathname contains no
- * separators.
- */
-char *find_last_pathname_separator(char *);
-
-/*
- * Given a pathname, return the last component.
- */
-char *get_basename(char *);
-
-/*
- * Given a pathname, return a string containing everything but the
- * last component.  NOTE: this overwrites the pathname handed into
- * it....
- */
-char *get_dirname(char *);
-
-int create_tempfile(char *, int, const char *);
-
-/* Returns the user's home directory, via the HOME environment
- * variable, or a default directory if HOME is not set */
-const char* get_home_dir(void);
-
-/*
- * Collect command-line arguments as a string consisting of the arguments,
+/* Collect command-line arguments as a string consisting of the arguments,
  * separated by spaces.
  */
 char *get_args_as_string(int argc, char **argv, int optind);
 
-void ASCII_to_EBCDIC(guint8 *buf, guint bytes);
-guint8 ASCII_to_EBCDIC1(guint8 c);
-void EBCDIC_to_ASCII(guint8 *buf, guint bytes);
-guint8 EBCDIC_to_ASCII1(guint8 c);
-
-#ifdef HAVE_LIBPCAP
-
-GList *get_interface_list(int *err, char *err_str);
-
-/* Error values from "get_interface_list()". */
-#define        CANT_GET_INTERFACE_LIST 0       /* error getting list */
-#define        NO_INTERFACES_FOUND     1       /* list is empty */
-
-void free_interface_list(GList *if_list);
-
-#endif
+/* Compute the difference between two seconds/microseconds time stamps.
+ * Beware: we're using nanosecond resolution now and function is currently unused
+ */
+void compute_timestamp_diff(gint *diffsec, gint *diffusec, 
+                            guint32 sec1, guint32 usec1, guint32 sec2, guint32 usec2);
+
+/* Try to figure out if we're remotely connected, e.g. via ssh or
+   Terminal Server, and create a capture filter that matches aspects of the
+   connection.  We match the following environment variables:
+
+   SSH_CONNECTION (ssh): <remote IP> <remote port> <local IP> <local port>
+   SSH_CLIENT (ssh): <remote IP> <remote port> <local port>
+   REMOTEHOST (tcsh, others?): <remote name>
+   DISPLAY (x11): [remote name]:<display num>
+   CLIENTNAME (terminal server): <remote name>
+ */
+const char *get_conn_cfilter(void);
 
-/* Compute the difference between two seconds/microseconds time stamps. */
-void compute_timestamp_diff(gint *, gint *, guint32, guint32, guint32, guint32);
 
 #ifdef __cplusplus
 }