#define _LTTNG_BUG_H
/*
- * lib/bug.h
+ * lttng/bug.h
*
* (C) Copyright 2010-2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * Dual LGPL v2.1/GPL v2 license.
+ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
+ * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
+ *
+ * Permission is hereby granted to use or copy this program
+ * for any purpose, provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
*/
-#define BUILD_BUG_ON(condition) \
+#include <urcu/compiler.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define LTTNG_BUG_ON(condition) \
+ do { \
+ if (caa_unlikely(condition)) { \
+ fprintf(stderr, \
+ "LTTng BUG in file %s, line %d.\n", \
+ __FILE__, __LINE__); \
+ exit(EXIT_FAILURE); \
+ } \
+ } while (0)
+
+#define LTTNG_BUILD_BUG_ON(condition) \
((void) sizeof(char[-!!(condition)]))
/**
- * BUILD_RUNTIME_BUG_ON - check condition at build (if constant) or runtime
+ * LTTNG_BUILD_RUNTIME_BUG_ON - check condition at build (if constant) or runtime
* @condition: the condition which should be false.
*
* If the condition is a constant and true, the compiler will generate a build
* if the condition is ever true. If the condition is constant and false, no
* code is emitted.
*/
-#define BUILD_RUNTIME_BUG_ON(condition) \
+#define LTTNG_BUILD_RUNTIME_BUG_ON(condition) \
do { \
if (__builtin_constant_p(condition)) \
- BUILD_BUG_ON(condition); \
+ LTTNG_BUILD_BUG_ON(condition); \
else \
- BUG_ON(condition); \
+ LTTNG_BUG_ON(condition); \
} while (0)
#endif