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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-06-25 04:23:35 +0300
committerNiklas Söderlund <niklas.soderlund@ragnatech.se>2020-07-09 16:15:12 +0200
commitc58bec935c3adffac9d99b1675a563d7f2e9ae04 (patch)
treeacff6a88cdb591f517ab5f1ba3c44e4827401bc0 /src
parentb5f6a2ce2fae423f40c4bdaf1be43ad5070b3868 (diff)
libcamera: utils: Add map_keys() function
Add a map_keys() function to the utils namespace to extract keys from a map. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> [Niklas: change return type to std::vector instead of std::set] Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/utils.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libcamera/utils.cpp b/src/libcamera/utils.cpp
index d55338fe..0567328f 100644
--- a/src/libcamera/utils.cpp
+++ b/src/libcamera/utils.cpp
@@ -128,6 +128,13 @@ std::string dirname(const std::string &path)
}
/**
+ * \fn std::vector<typename T::key_type> map_keys(const T &map)
+ * \brief Retrieve the keys of a std::map<>
+ * \param[in] map The map whose keys to retrieve
+ * \return A std::vector<> containing the keys of \a map
+ */
+
+/**
* \fn libcamera::utils::set_overlap(InputIt1 first1, InputIt1 last1,
* InputIt2 first2, InputIt2 last2)
* \brief Count the number of elements in the intersection of two ranges