X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Fbug.h;h=00412d57c5818a8a18abcdd5f27dcb0acc0e460a;hb=0363661e12053e578f5cae7e29108c7029ed74ae;hp=ebae9b7436bb6b351b9f1b35c5e0ac571788b7cc;hpb=a60d70e608a727038ebc27e493aac65b49932146;p=lttng-ust.git

diff --git a/include/lttng/bug.h b/include/lttng/bug.h
index ebae9b74..00412d57 100644
--- a/include/lttng/bug.h
+++ b/include/lttng/bug.h
@@ -2,26 +2,48 @@
 #define _LTTNG_BUG_H
 
 /*
- * lib/bug.h
+ * lttng/bug.h
  *
  * (C) Copyright 2010-2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
  *
- * 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.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
-#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
@@ -29,12 +51,12 @@
  * 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