Merge "Optional autogen.sh flag --enable-kdbus-transport added allowing to compile...

[platform/upstream/dbus.git] / dbus / dbus-macros.h

diff --git a/dbus/dbus-macros.h b/dbus/dbus-macros.h
index 461dff3..cae4100 100644 (file)
--- a/dbus/dbus-macros.h
+++ b/dbus/dbus-macros.h
@@ -17,7 +17,7 @@
  * 
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
@@ -58,6 +58,52 @@
 #  define DBUS_DEPRECATED
 #endif
 
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
+#  define _DBUS_GNUC_EXTENSION __extension__
+#else
+#  define _DBUS_GNUC_EXTENSION
+#endif
+
+#if     __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
+#define _DBUS_GNUC_PRINTF( format_idx, arg_idx )    \
+  __attribute__((__format__ (__printf__, format_idx, arg_idx)))
+#define _DBUS_GNUC_NORETURN                         \
+  __attribute__((__noreturn__))
+#else   /* !__GNUC__ */
+#define _DBUS_GNUC_PRINTF( format_idx, arg_idx )
+#define _DBUS_GNUC_NORETURN
+#endif  /* !__GNUC__ */
+
+#if    __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+#define DBUS_MALLOC     __attribute__((__malloc__))
+#else
+#define DBUS_MALLOC
+#endif
+
+#if     (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
+#define DBUS_ALLOC_SIZE(x) __attribute__((__alloc_size__(x)))
+#define DBUS_ALLOC_SIZE2(x,y) __attribute__((__alloc_size__(x,y)))
+#else
+#define DBUS_ALLOC_SIZE(x)
+#define DBUS_ALLOC_SIZE2(x,y)
+#endif
+
+#if    (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
+#define _DBUS_GNUC_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#else
+#define _DBUS_GNUC_WARN_UNUSED_RESULT
+#endif
+
+/** @def _DBUS_GNUC_PRINTF
+ * used to tell gcc about printf format strings
+ */
+/** @def _DBUS_GNUC_NORETURN
+ * used to tell gcc about functions that never return, such as _dbus_abort()
+ */
+/** @def _DBUS_GNUC_WARN_UNUSED_RESULT
+ * used to tell gcc about functions whose result must be used
+ */
+
 /* Normally docs are in .c files, but there isn't a .c file for this. */
 /**
  * @defgroup DBusMacros Utility macros
@@ -118,6 +164,32 @@
  * Please don't use this in your own code, consider it
  * D-Bus internal.
  */
+/**
+ * @def _DBUS_GNUC_EXTENSION
+ *
+ * Tells gcc not to warn about extensions to the C standard in the
+ * following expression, even if compiling with -pedantic. Do not use
+ * this macro in your own code; please consider it to be internal to libdbus.
+ */
+
+/*
+ * @def DBUS_EXPORT
+ *
+ * Declare the following symbol as public.  This is currently a noop on
+ * platforms other than Windows.
+ */
+
+#if defined(_WIN32)
+#  if defined(DBUS_STATIC_BUILD)
+#  define DBUS_EXPORT
+#  elif defined(dbus_1_EXPORTS)
+#  define DBUS_EXPORT __declspec(dllexport)
+#  else
+#  define DBUS_EXPORT __declspec(dllimport)
+#  endif
+#else
+#define DBUS_EXPORT
+#endif
 
 /** @} */