1 /* -*- mode: C; c-file-style: "gnu" -*- */
2 /* dbus-macros.h generic macros
4 * Copyright (C) 2002 Red Hat Inc.
6 * Licensed under the Academic Free License version 2.1
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
24 #error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
31 # define DBUS_BEGIN_DECLS extern "C" {
32 # define DBUS_END_DECLS }
34 # define DBUS_BEGIN_DECLS
35 # define DBUS_END_DECLS
48 # else /* !__cplusplus */
49 # define NULL ((void*) 0)
50 # endif /* !__cplusplus */
53 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
54 #define DBUS_GNUC_DEPRECATED __attribute__((__deprecated__))
56 #define DBUS_GNUC_DEPRECATED
59 /* Normally docs are in .c files, but there isn't a .c file for this. */
61 * @defgroup DBusMacros Utility macros
63 * @brief #TRUE, #FALSE, #NULL, and so on
71 * @def DBUS_BEGIN_DECLS
73 * Macro used prior to declaring functions in the D-Bus header
74 * files. Expands to "extern "C"" when using a C++ compiler,
75 * and expands to nothing when using a C compiler.
77 * Please don't use this in your own code, consider it
83 * Macro used after declaring functions in the D-Bus header
84 * files. Expands to "}" when using a C++ compiler,
85 * and expands to nothing when using a C compiler.
87 * Please don't use this in your own code, consider it
103 * A null pointer, defined appropriately for C or C++.
106 * @def DBUS_GNUC_DEPRECATED
108 * Tells gcc to warn about a function or type if it's used.
109 * Code marked in this way should also be enclosed in
111 * #ifndef DBUS_DISABLE_DEPRECATED
112 * deprecated stuff here
116 * Please don't use this in your own code, consider it
122 #endif /* DBUS_MACROS_H */