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