diff options
| author | Naushir Patuck <naush@raspberrypi.com> | 2022-11-15 09:07:52 +0000 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-11-29 17:16:47 +0200 |
| commit | 087f0c3c42d3f350c193f03e6141f16b6f41f70c (patch) | |
| tree | 46884265db72edbbc5d1da934585a35e9cfd40c9 /src/ipa/raspberrypi/controller | |
| parent | 33abc2b31e9fa53eb903fe5408c81255dfdd3953 (diff) | |
ipa: raspberrypi: Add RPiController::Metadata::mergeCopy
Add a new member function to RPiController::Metadata that copies unique
key/value pairs from one object to the other. This is different from
std::map::merge that would remove the key/value pairs from the source object.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/ipa/raspberrypi/controller')
| -rw-r--r-- | src/ipa/raspberrypi/controller/metadata.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/ipa/raspberrypi/controller/metadata.h b/src/ipa/raspberrypi/controller/metadata.h index 870b6e26..bf8a2393 100644 --- a/src/ipa/raspberrypi/controller/metadata.h +++ b/src/ipa/raspberrypi/controller/metadata.h @@ -80,6 +80,16 @@ public: data_.merge(other.data_); } + void mergeCopy(const Metadata &other) + { + std::scoped_lock lock(mutex_, other.mutex_); + /* + * If the metadata key exists, ignore this item and copy only + * unique key/value pairs. + */ + data_.insert(other.data_.begin(), other.data_.end()); + } + template<typename T> T *getLocked(std::string const &tag) { |