+/*
+ * This file is part of cparser.
+ * Copyright (C) 2012 Matthias Braun <matze@braunis.de>
+ */
+
/**
* @file
* @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_
*
* @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): {} } \
}
/**
*/
#define UNLIKELY(x) __builtin_expect((x), 0)
+#define lengthof(x) (sizeof(x) / sizeof(*(x)))
+
+#define endof(x) ((x) + lengthof(x))
+
+#undef MAX
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
#endif