[libcamera-devel,v2,11/32] libcamera: controls: Add templates to convert a type T to a ControlType
diff mbox series

Message ID 20200306160002.30549-12-laurent.pinchart@ideasonboard.com
State Accepted
Headers show
Series
  • libcamera: Add support for array controls
Related show

Commit Message

Laurent Pinchart March 6, 2020, 3:59 p.m. UTC 
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>
---
 Documentation/Doxyfile.in    |  2 +-
 include/libcamera/controls.h | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

Patch
diff mbox series 

diff --git a/Documentation/Doxyfile.in b/Documentation/Doxyfile.in
index d5ba5c4e3b80..3dffbf823398 100644
--- a/Documentation/Doxyfile.in
+++ b/Documentation/Doxyfile.in
@@ -881,7 +881,7 @@  EXCLUDE_SYMBOLS        = libcamera::BoundMethodArgs \
                          libcamera::BoundMethodStatic \
                          libcamera::SignalBase \
                          libcamera::*::Private \
-                         libcamera::*::details::* \
+                         *::details::* \
                          std::*
 
 # The EXAMPLE_PATH tag can be used to specify one or more files or directories
diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h
index 3b6b231c7c64..429f01b0fd24 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: