diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-02-14 17:02:18 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-03-06 18:10:21 +0200 |
| commit | 300f6e44345f5cb7bfe9aece6c6c5b5c0894487b (patch) | |
| tree | 9beb8eb98ffef5303cacd379424519442c2fe0b6 /include | |
| parent | 5eaf4fed19909a954281a8b37bf5297b3cb2815f (diff) | |
libcamera: controls: Add templates to convert a type T to a ControlType
These will be used to implement ControlValue::get() and set() as
template functions.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/libcamera/controls.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h index 3b6b231c..429f01b0 100644 --- a/include/libcamera/controls.h +++ b/include/libcamera/controls.h @@ -22,6 +22,34 @@ enum ControlType { ControlTypeInteger64, }; +namespace details { + +template<typename T> +struct control_type { +}; + +template<> +struct control_type<void> { + static constexpr ControlType value = ControlTypeNone; +}; + +template<> +struct control_type<bool> { + static constexpr ControlType value = ControlTypeBool; +}; + +template<> +struct control_type<int32_t> { + static constexpr ControlType value = ControlTypeInteger32; +}; + +template<> +struct control_type<int64_t> { + static constexpr ControlType value = ControlTypeInteger64; +}; + +} /* namespace details */ + class ControlValue { public: |