X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Flttng%2Fbug.h;h=9368c08976a345ec4a45ca365bbfd01d2b55abd3;hb=69b8d2fae1590ec792409587123afa55b8959c07;hp=ebae9b7436bb6b351b9f1b35c5e0ac571788b7cc;hpb=a60d70e608a727038ebc27e493aac65b49932146;p=lttng-ust.git diff --git a/include/lttng/bug.h b/include/lttng/bug.h index ebae9b74..9368c089 100644 --- a/include/lttng/bug.h +++ b/include/lttng/bug.h @@ -2,26 +2,40 @@ #define _LTTNG_BUG_H /* - * lib/bug.h + * lttng/bug.h * * (C) Copyright 2010-2011 - Mathieu Desnoyers * - * 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. + * 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: * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. */ -#define BUILD_BUG_ON(condition) \ +#include +#include +#include + +#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 +43,12 @@ * 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