From eaa1297df0bc4c6620ccde171dc9dc088109e35e Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Fri, 14 Feb 2020 17:02:18 +0200
Subject: libcamera: controls: Move ControlValue get() and set() to controls.h
To avoid defining all specializations of ControlValue::get() and
ControlValue::set() manually, move the definition of those functions to
controls.h and turn them into single template functions.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
include/libcamera/controls.h | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
(limited to 'include')
diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h
index 429f01b0..39e24043 100644
--- a/include/libcamera/controls.h
+++ b/include/libcamera/controls.h
@@ -8,6 +8,7 @@
#ifndef __LIBCAMERA_CONTROLS_H__
#define __LIBCAMERA_CONTROLS_H__
+#include <assert.h>
#include <string>
#include <unordered_map>
@@ -70,9 +71,19 @@ public:
}
template<typename T>
- T get() const;
+ T get() const
+ {
+ assert(type_ == details::control_type<std::remove_cv_t<T>>::value);
+
+ return *reinterpret_cast<const T *>(&bool_);
+ }
+
template<typename T>
- void set(const T &value);
+ void set(const T &value)
+ {
+ type_ = details::control_type<std::remove_cv_t<T>>::value;
+ *reinterpret_cast<T *>(&bool_) = value;
+ }
private:
ControlType type_;
--
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