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Diffstat (limited to 'src/check.h')
-rw-r--r-- | src/check.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/check.h b/src/check.h new file mode 100644 index 0000000..e22a879 --- /dev/null +++ b/src/check.h @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2016 Richard Braun. + * + * 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. + * + * 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. + * + * Upstream site with license notes : + * http://git.sceen.net/rbraun/librbraun.git/ + */ + +#ifndef _CHECK_H +#define _CHECK_H + +#include <stdlib.h> + +#include "macros.h" + +/* + * Non conditional assert-like macro. + */ +#define check(expr) \ +MACRO_BEGIN \ + if (unlikely(!(expr))) { \ + fprintf(stderr, \ + __FILE__ ":%u: check failed: " \ + "'" QUOTE(expr) "'\n", \ + __LINE__); \ + abort(); \ + } \ +MACRO_END + +#endif /* _CHECK_H */ |