| From 391eeb744356353e96ce34f23b8b16b718a02d61 Mon Sep 17 00:00:00 2001 |
| From: Rhys Perry <pendingchaos02@gmail.com> |
| Date: Thu, 6 Aug 2020 14:53:36 +0100 |
| Subject: [PATCH] util: add a alignof() macro |
| |
| Signed-off-by: Rhys Perry <pendingchaos02@gmail.com> |
| Reviewed-by: Eric Anholt <eric@anholt.net> |
| Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6206> |
| --- |
| src/util/macros.h | 10 ++++++++++ |
| 1 file changed, 10 insertions(+) |
| |
| diff --git a/src/util/macros.h b/src/util/macros.h |
| index 04aec96b546..f9aa478c994 100644 |
| --- a/src/util/macros.h |
| +++ b/src/util/macros.h |
| @@ -351,4 +351,14 @@ enum pipe_debug_type |
| PIPE_DEBUG_TYPE_CONFORMANCE, |
| }; |
| |
| +#if !defined(alignof) && !defined(__cplusplus) |
| +#if __STDC_VERSION__ >= 201112L |
| +#define alignof(t) _Alignof(t) |
| +#elif defined(_MSC_VER) |
| +#define alignof(t) __alignof(t) |
| +#else |
| +#define alignof(t) __alignof__(t) |
| +#endif |
| +#endif |
| + |
| #endif /* UTIL_MACROS_H */ |
| -- |
| 2.28.0.297.g1956fa8f8d-goog |
| |
