X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=inline;f=avahi-common%2Fgccmacro.h;h=81b34cd574d33c0f5729a03047e402c773b7a3dd;hb=a97605e07ad7f44f2f65e15be64880e61a39ab43;hp=24f206f5487f2fe4153e5169ee908597aff0dc87;hpb=fe367caf27dd022258218a768da1ae2ddd246203;p=catta

diff --git a/avahi-common/gccmacro.h b/avahi-common/gccmacro.h
index 24f206f..81b34cd 100644
--- a/avahi-common/gccmacro.h
+++ b/avahi-common/gccmacro.h
@@ -5,17 +5,17 @@
 
 /***
   This file is part of avahi.
- 
+
   avahi is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2.1 of the
   License, or (at your option) any later version.
- 
+
   avahi is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
   Public License for more details.
- 
+
   You should have received a copy of the GNU Lesser General Public
   License along with avahi; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
@@ -24,13 +24,22 @@
 
 /** \file gccmacro.h Defines some macros for GCC extensions */
 
-#ifdef __GNUC__
-#if __GNUC__ >= 4
-#define AVAHI_GCC_SENTINEL __attribute__ ((sentinel))
-#endif
+#include <avahi-common/cdecl.h>
+
+AVAHI_C_DECL_BEGIN
+
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 3)
+#define AVAHI_GCC_ALLOC_SIZE(x) __attribute__ ((__alloc_size__(x)))
+#define AVAHI_GCC_ALLOC_SIZE2(x,y) __attribute__ ((__alloc_size__(x,y)))
+#else
+/** Macro for usage of GCC's alloc_size attribute */
+#define AVAHI_GCC_ALLOC_SIZE(x)
+#define AVAHI_GCC_ALLOC_SIZE2(x,y)
 #endif
 
-#ifndef AVAHI_GCC_SENTINEL
+#if defined(__GNUC__) && (__GNUC__ >= 4)
+#define AVAHI_GCC_SENTINEL __attribute__ ((sentinel))
+#else
 /** Macro for usage of GCC's sentinel compilation warnings */
 #define AVAHI_GCC_SENTINEL
 #endif
@@ -55,4 +64,13 @@
 #define AVAHI_GCC_NORETURN
 #endif
 
+#ifdef __GNUC__
+#define AVAHI_GCC_UNUSED __attribute__ ((unused))
+#else
+/** Macro for not used parameter */
+#define AVAHI_GCC_UNUSED
+#endif
+
+AVAHI_C_DECL_END
+
 #endif