X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=adt%2Futil.h;h=eb7fe64d78586898a654b3a2028ddbd354fa7bf6;hb=3ebfcac30456a053d3eba3fb1a2df7b1e73668b8;hp=c2aef83aa4d875b68d1bf1a05c01f6fa890553a0;hpb=ffaec83406ffaee8b981b2b80114bc2e2eab5f0e;p=cparser

diff --git a/adt/util.h b/adt/util.h
index c2aef83..eb7fe64 100644
--- a/adt/util.h
+++ b/adt/util.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of cparser.
- * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -23,7 +23,6 @@
  * @date    16.03.2007
  * @brief   Various utility functions that wrap compiler specific extensions
  * @author  Matthias Braun
- * @version $Id$
  */
 #ifndef _FIRM_UTIL_H_
 #define _FIRM_UTIL_H_
@@ -34,9 +33,9 @@
  *
  * @note This uses the fact, that double case labels are not allowed.
  */
-#define COMPILETIME_ASSERT(x, name)	\
+#define COMPILETIME_ASSERT(x, name) \
 	static __attribute__((unused)) void compiletime_assert_##name (int h) { \
-		switch(h) { case 0:	case (x): {} } \
+		switch(h) { case 0: case (x): {} } \
 	}
 
 /**
@@ -50,4 +49,8 @@
  */
 #define UNLIKELY(x) __builtin_expect((x), 0)
 
+#define lengthof(x) (sizeof(x) / sizeof(*(x)))
+
+#define endof(x) ((x) + lengthof(x))
+
 #endif