wmem: allow wmem_destroy_list to ignore a NULL list.
[metze/wireshark/wip.git] / wsutil / type_util.h
1 /* type_util.h
2  * Types utility definitions
3  *
4  * Wireshark - Network traffic analyzer
5  * By Gerald Combs <gerald@wireshark.org>
6  * Copyright 1998 Gerald Combs
7  *
8  * SPDX-License-Identifier: GPL-2.0-or-later
9  */
10
11 #ifndef __TYPE_UTIL_H__
12 #define __TYPE_UTIL_H__
13
14 #include <glib.h>
15 #include "ws_symbol_export.h"
16
17 /*
18  * guint64 to gdouble conversions taken from gstutils.h of GStreamer project
19  *
20  * GStreamer
21  * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
22  *                    2000 Wim Taymans <wtay@chello.be>
23  *                    2002 Thomas Vander Stichele <thomas@apestaart.org>
24  *
25  * gstutils.h: Header for various utility functions
26  *
27  * GNU GPL v2
28  *
29  */
30
31 WS_DLL_PUBLIC
32 guint64         type_util_gdouble_to_guint64(gdouble value);
33 WS_DLL_PUBLIC
34 gdouble         type_util_guint64_to_gdouble(guint64 value);
35
36 #ifdef _WIN32
37 #define         gdouble_to_guint64(value)   type_util_gdouble_to_guint64(value)
38 #define         guint64_to_gdouble(value)   type_util_guint64_to_gdouble(value)
39 #else
40 #define         gdouble_to_guint64(value)   ((guint64)(value))
41 #define         guint64_to_gdouble(value)   ((gdouble)(value))
42 #endif
43
44 #endif /* __TYPE_UTIL_H__ */