ui/util.h

   1 /* util.h
   2  * Utility definitions
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24
  25 #ifndef __UTIL_H__
  26 #define __UTIL_H__
  27
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif /* __cplusplus */
  31
  32 /* Collect command-line arguments as a string consisting of the arguments,
  33  * separated by spaces.
  34  */
  35 char *get_args_as_string(int argc, char **argv, int optindex);
  36
  37 /* Compute the difference between two seconds/microseconds time stamps.
  38  * Beware: we're using nanosecond resolution now and function is currently unused
  39  */
  40 void compute_timestamp_diff(gint *diffsec, gint *diffusec,
  41                             guint32 sec1, guint32 usec1, guint32 sec2, guint32 usec2);
  42
  43 /* Try to figure out if we're remotely connected, e.g. via ssh or
  44     Terminal Server, and create a capture filter that matches aspects of the
  45     connection.  We match the following environment variables:
  46
  47     SSH_CONNECTION (ssh): <remote IP> <remote port> <local IP> <local port>
  48     SSH_CLIENT (ssh): <remote IP> <remote port> <local port>
  49     REMOTEHOST (tcsh, others?): <remote name>
  50     DISPLAY (x11): [remote name]:<display num>
  51     CLIENTNAME (terminal server): <remote name>
  52  */
  53 const char *get_conn_cfilter(void);
  54
  55 /** Set the latest opened directory.
  56  *  Will already be done when using file_selection_new().
  57  *
  58  * @param dirname the dirname
  59  */
  60 extern void set_last_open_dir(const char *dirname);
  61
  62 #ifdef __cplusplus
  63 }
  64 #endif /* __cplusplus */
  65
  66 #endif /* __UTIL_H__ */
  67
  68 /*
  69  * Editor modelines
  70  *
  71  * Local Variables:
  72  * c-basic-offset: 4
  73  * tab-width: 8
  74  * indent-tabs-mode: nil
  75  * End:
  76  *
  77  * ex: set shiftwidth=4 tabstop=8 expandtab:
  78  * :indentSize=4:tabSize=8:noTabs=true:
  79  */