diff options
Diffstat (limited to 'include/lib/cassert.h')
-rw-r--r-- | include/lib/cassert.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/lib/cassert.h b/include/lib/cassert.h new file mode 100644 index 000000000..8844e8b02 --- /dev/null +++ b/include/lib/cassert.h @@ -0,0 +1,18 @@ +/* + * Copyright (c) 2018, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __CASSERT_H__ +#define __CASSERT_H__ + +/******************************************************************************* + * Macro to flag a compile time assertion. It uses the preprocessor to generate + * an invalid C construct if 'cond' evaluates to false. + * The following compilation error is triggered if the assertion fails: + * "error: size of array 'msg' is negative" + ******************************************************************************/ +#define CASSERT(cond, msg) typedef char msg[(cond) ? 1 : -1] + +#endif /* __CASSERT_H__ */ |