D-Bus  1.4.18
dbus-macros.h
00001 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
00002 /* dbus-macros.h  generic macros
00003  *
00004  * Copyright (C) 2002  Red Hat Inc.
00005  *
00006  * Licensed under the Academic Free License version 2.1
00007  * 
00008  * This program is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * This program is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  * 
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00021  *
00022  */
00023 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
00024 #error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
00025 #endif
00026 
00027 #ifndef DBUS_MACROS_H
00028 #define DBUS_MACROS_H
00029 
00030 #ifdef  __cplusplus
00031 #  define DBUS_BEGIN_DECLS  extern "C" {
00032 #  define DBUS_END_DECLS    }
00033 #else
00034 #  define DBUS_BEGIN_DECLS
00035 #  define DBUS_END_DECLS
00036 #endif
00037 
00038 #ifndef TRUE
00039 #  define TRUE 1
00040 #endif
00041 #ifndef FALSE
00042 #  define FALSE 0
00043 #endif
00044 
00045 #ifndef NULL
00046 #  ifdef __cplusplus
00047 #    define NULL        (0L)
00048 #  else /* !__cplusplus */
00049 #    define NULL        ((void*) 0)
00050 #  endif /* !__cplusplus */
00051 #endif
00052 
00053 #if  __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
00054 #  define DBUS_DEPRECATED __attribute__ ((__deprecated__))
00055 #elif defined(_MSC_VER) && (_MSC_VER >= 1300)
00056 #  define DBUS_DEPRECATED __declspec(deprecated)
00057 #else
00058 #  define DBUS_DEPRECATED
00059 #endif
00060 
00061 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
00062 #  define _DBUS_GNUC_EXTENSION __extension__
00063 #else
00064 #  define _DBUS_GNUC_EXTENSION
00065 #endif
00066 
00067 #if     __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
00068 #define _DBUS_GNUC_PRINTF( format_idx, arg_idx )    \
00069   __attribute__((__format__ (__printf__, format_idx, arg_idx)))
00070 #define _DBUS_GNUC_NORETURN                         \
00071   __attribute__((__noreturn__))
00072 #define _DBUS_GNUC_UNUSED                           \
00073   __attribute__((__unused__))
00074 #else   /* !__GNUC__ */
00075 #define _DBUS_GNUC_PRINTF( format_idx, arg_idx )
00076 #define _DBUS_GNUC_NORETURN
00077 #define _DBUS_GNUC_UNUSED
00078 #endif  /* !__GNUC__ */
00079 
00080 #if    __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
00081 #define DBUS_MALLOC     __attribute__((__malloc__))
00082 #else
00083 #define DBUS_MALLOC
00084 #endif
00085 
00086 #if     (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
00087 #define DBUS_ALLOC_SIZE(x) __attribute__((__alloc_size__(x)))
00088 #define DBUS_ALLOC_SIZE2(x,y) __attribute__((__alloc_size__(x,y)))
00089 #else
00090 #define DBUS_ALLOC_SIZE(x)
00091 #define DBUS_ALLOC_SIZE2(x,y)
00092 #endif
00093 
00102 /* Normally docs are in .c files, but there isn't a .c file for this. */
00170 /*
00171  * @def DBUS_EXPORT
00172  *
00173  * Declare the following symbol as public.  This is currently a noop on
00174  * platforms other than Windows.
00175  */
00176 
00177 #if defined(_WIN32)
00178 #  if defined(DBUS_STATIC_BUILD)
00179 #  define DBUS_EXPORT
00180 #  elif defined(dbus_1_EXPORTS)
00181 #  define DBUS_EXPORT __declspec(dllexport)
00182 #  else
00183 #  define DBUS_EXPORT __declspec(dllimport)
00184 #  endif
00185 #else
00186 #define DBUS_EXPORT
00187 #endif
00188 
00191 #endif /* DBUS_MACROS_H */