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-rw-r--r--source4/lib/util/attr.h80
-rw-r--r--source4/lib/util/util.h1
2 files changed, 81 insertions, 0 deletions
diff --git a/source4/lib/util/attr.h b/source4/lib/util/attr.h
new file mode 100644
index 0000000000..1357d902af
--- /dev/null
+++ b/source4/lib/util/attr.h
@@ -0,0 +1,80 @@
+/*
+ Unix SMB/CIFS implementation.
+ Samba utility functions
+ Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __UTIL_ATTR_H__
+#define __UTIL_ATTR_H__
+
+#ifdef __GNUC__
+/** gcc attribute used on function parameters so that it does not emit
+ * warnings about them being unused. **/
+# define UNUSED(param) param __attribute__ ((unused))
+#else
+# define UNUSED(param) param
+/** Feel free to add definitions for other compilers here. */
+#endif
+
+#ifndef _PUBLIC_
+#ifdef HAVE_VISIBILITY_ATTR
+# define _PUBLIC_ __attribute__((visibility("default")))
+#else
+# define _PUBLIC_
+#endif
+#endif
+
+#ifndef _DEPRECATED_
+#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 )
+#define _DEPRECATED_ __attribute__ ((deprecated))
+#else
+#define _DEPRECATED_
+#endif
+#endif
+
+#ifndef _WARN_UNUSED_RESULT_
+#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 )
+#define _WARN_UNUSED_RESULT_ __attribute__ ((warn_unused_result))
+#else
+#define _WARN_UNUSED_RESULT_
+#endif
+#endif
+
+#ifndef _NORETURN_
+#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 )
+#define _NORETURN_ __attribute__ ((noreturn))
+#else
+#define _NORETURN_
+#endif
+#endif
+
+#ifndef _PURE_
+#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1)
+#define _PURE_ __attribute__((pure))
+#else
+#define _PURE_
+#endif
+#endif
+
+#ifndef NONNULL
+#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1)
+#define NONNULL(param) param __attribute__((nonnull))
+#else
+#define NONNULL(param) param
+#endif
+#endif
+
+#endif /* __UTIL_ATTR_H__ */
diff --git a/source4/lib/util/util.h b/source4/lib/util/util.h
index 004c453a64..b37812602f 100644
--- a/source4/lib/util/util.h
+++ b/source4/lib/util/util.h
@@ -33,6 +33,7 @@ struct smbsrv_tcon;
extern const char *logfile;
extern const char *panic_action;
+#include "util/attr.h"
#include "util/time.h"
#include "util/data_blob.h"
#include "util/xfile.h"