[libcamera-devel] [PATCH 1/2] media_entity: Overload == operator to use media-entities in maps
Marian Cichy
mci at pengutronix.de
Tue Mar 9 14:51:18 CET 2021
On 3/9/21 1:28 PM, Laurent Pinchart wrote:
> Hi Marian,
>
> Thank you for the patch.
>
> On Tue, Mar 09, 2021 at 12:29:48PM +0100, Marian Cichy wrote:
>> Signed-off-by: Marian Cichy <m.cichy at pengutronix.de>
>> ---
>> include/libcamera/internal/media_object.h | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/include/libcamera/internal/media_object.h b/include/libcamera/internal/media_object.h
>> index 1c82c279..1ed95863 100644
>> --- a/include/libcamera/internal/media_object.h
>> +++ b/include/libcamera/internal/media_object.h
>> @@ -102,6 +102,8 @@ public:
>>
>> int setDeviceNode(const std::string &deviceNode);
>>
>> + bool operator==(const MediaEntity &other) { return name() == other.name(); }
>> +
> Documentation is missing, didn't doxygen warn you ?
>
> This being said, this patch doesn't seem to be needed for 2/2, which
> compiles fine without 1/2. Am I missing something ?
You're right. I was under the impression that I need to overload this
operator in order to use the class as keys in std::unordered_map, but it
just works fine without the patch. So I guess better ignore this one.
Regards
Marian
>
>> private:
>> LIBCAMERA_DISABLE_COPY_AND_MOVE(MediaEntity)
>>
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