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| author | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-22 04:28:00 +0100 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-28 08:58:40 +0100 |
| commit | e3e8caf61bbc22c3b278ce8bd36501b73806d524 (patch) | |
| tree | ac24885c76082486e1fbd12ef5f525ea5d566d24 /video/camera.hpp | |
| parent | 01b80e4f56cc9f5120a9a34690e6f593006e5585 (diff) | |
actually expand __COUNTER__
Diffstat (limited to 'video/camera.hpp')
| -rw-r--r-- | video/camera.hpp | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/video/camera.hpp b/video/camera.hpp index 21f4f916..4ad8417c 100644 --- a/video/camera.hpp +++ b/video/camera.hpp @@ -67,17 +67,14 @@ void register_camera(std::unique_ptr<impl::camera_> metadata); } // ns video::impl -#define OTR_REGISTER_CAMERA2(type, ctr) \ - namespace { \ - struct init_##ctr \ - { \ - static char fuzz; \ - }; \ - char init_##ctr :: fuzz = \ - (::video::impl::register_camera(std::make_unique<type>()), 0); \ - } // anon ns - -#define OTR_REGISTER_CAMERA(type) \ +#define OTR_REGISTER_CAMERA3(type, ctr) \ + static const char init_ ## ctr = \ + (::video::impl::register_camera(std::make_unique<type>()), 0); + +#define OTR_REGISTER_CAMERA2(type, ctr) \ + OTR_REGISTER_CAMERA3(type, ctr) + +#define OTR_REGISTER_CAMERA(type) \ OTR_REGISTER_CAMERA2(type, __COUNTER__) namespace video |