diff options
| author | Chris Robinson <[email protected]> | 2014-05-07 02:28:25 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2014-05-07 02:28:25 -0700 |
| commit | 1c01e9423719c96866c82cb395388409db0bba35 (patch) | |
| tree | db5c882bc256011c38d58bfc10c48629898f5a5f /include/static_assert.h | |
| parent | d8d609b9401b2f8fc121cccbde253c17f07d2580 (diff) | |
Move the static_assert definition to its own header
Diffstat (limited to 'include/static_assert.h')
| -rw-r--r-- | include/static_assert.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/static_assert.h b/include/static_assert.h new file mode 100644 index 00000000..65283cf0 --- /dev/null +++ b/include/static_assert.h @@ -0,0 +1,17 @@ +#ifndef AL_STATIC_ASSERT_H +#define AL_STATIC_ASSERT_H + +#include <assert.h> + + +#ifndef static_assert +#ifdef HAVE_C11_STATIC_ASSERT +#define static_assert _Static_assert +#else +#define CTASTR2(_pre,_post) _pre##_post +#define CTASTR(_pre,_post) CTASTR2(_pre,_post) +#define static_assert(_cond, _msg) typedef struct { int CTASTR(static_assert_failed_at_line_,__LINE__) : !!(_cond); } CTASTR(static_assertion_,__COUNTER__) +#endif +#endif + +#endif /* AL_STATIC_ASSERT_H */ |