wsutil/type_util.h

   1 /* type_util.h
   2  * Types 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 __TYPE_UTIL_H__
  26 #define __TYPE_UTIL_H__
  27
  28 #include "ws_symbol_export.h"
  29
  30 /*
  31  * guint64 to gdouble conversions taken from gstutils.h of GStreamer project
  32  *
  33  * GStreamer
  34  * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
  35  *                    2000 Wim Taymans <wtay@chello.be>
  36  *                    2002 Thomas Vander Stichele <thomas@apestaart.org>
  37  *
  38  * gstutils.h: Header for various utility functions
  39  *
  40  * GNU GPL v2
  41  *
  42  */
  43
  44 WS_DLL_PUBLIC
  45 guint64         type_util_gdouble_to_guint64(gdouble value);
  46 WS_DLL_PUBLIC
  47 gdouble         type_util_guint64_to_gdouble(guint64 value);
  48
  49 #ifdef _WIN32
  50 #define         gdouble_to_guint64(value)   type_util_gdouble_to_guint64(value)
  51 #define         guint64_to_gdouble(value)   type_util_guint64_to_gdouble(value)
  52 #else
  53 #define         gdouble_to_guint64(value)   ((guint64)(value))
  54 #define         guint64_to_gdouble(value)   ((gdouble)(value))
  55 #endif
  56
  57 #endif /* __TYPE_UTIL_H__ */