diff options
author | Richard Braun <rbraun@sceen.net> | 2017-05-30 22:16:59 +0200 |
---|---|---|
committer | Richard Braun <rbraun@sceen.net> | 2017-05-30 22:16:59 +0200 |
commit | 436fe6cb9711401fcc1f1d8fc29025f1aec5b774 (patch) | |
tree | 521e9c563f161e8faa6370372af26b3a4f5623ae /include | |
parent | 4eaa58c85eec654eb8bf8e002b3f3a419f5ce16b (diff) |
Move assert.h to the include directory
This turns assert.h into a standard header.
Diffstat (limited to 'include')
-rw-r--r-- | include/assert.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/assert.h b/include/assert.h new file mode 100644 index 0000000..8fdc2fe --- /dev/null +++ b/include/assert.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2010 Richard Braun. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _ASSERT_H +#define _ASSERT_H + +#define static_assert _Static_assert + +#ifdef NDEBUG +#define assert(expression) ((void)(expression)) +#else /* NDEBUG */ + +#include <kern/macros.h> +#include <kern/panic.h> + +/* + * Panic if the given expression is false. + */ +#define assert(expression) \ +MACRO_BEGIN \ + if (unlikely(!(expression))) { \ + panic("assertion (%s) failed in %s:%d, function %s()", \ + __QUOTE(expression), __FILE__, __LINE__, __func__); \ + } \ +MACRO_END + +#endif /* NDEBUG */ + +#endif /* _ASSERT_H */ |