Add a generic function which can check whether a category has an
entry ID.
Signed-off-by: Naoki Hayama <[email protected]>
---
common/image.c | 18 ++++++++++++++++++
include/image.h | 9 +++++++++
2 files changed, 27 insertions(+)
diff --git a/common/image.c b/common/image.c
index 645bfef169..4fc4a0f1c4 100644
--- a/common/image.c
+++ b/common/image.c
@@ -858,6 +858,24 @@ const char *genimg_get_cat_desc(enum ih_category category)
return table_info[category].desc;
}
+/**
+ * genimg_cat_has_id - check whether category has entry id
+ * @category: category to look up (enum ih_category)
+ * @id: entry id to be checked
+ *
+ * This will scan the translation table trying to find the entry that matches
+ * the given id.
+ *
+ * @return true if category has entry id; false if not
+ */
+bool genimg_cat_has_id(enum ih_category category, uint id)
+{
+ if (get_table_entry(table_info[category].table, id))
+ return true;
+
+ return false;
+}
+
/**
* get_table_entry_name - translate entry id to long name
* @table: pointer to a translation table for entries of a specific type
diff --git a/include/image.h b/include/image.h
index 9a5a87dbf8..6222057f27 100644
--- a/include/image.h
+++ b/include/image.h
@@ -568,6 +568,15 @@ int genimg_get_cat_count(enum ih_category category);
*/
const char *genimg_get_cat_desc(enum ih_category category);
+/**
+ * genimg_cat_has_id() - Check whether a category has an item
+ *
+ * @category: Category to check
+ * @id: Item ID
+ * @return true or false as to whether a category has an item
+ */
+bool genimg_cat_has_id(enum ih_category category, uint id);
+
int genimg_get_os_id(const char *name);
int genimg_get_arch_id(const char *name);
int genimg_get_type_id(const char *name);
--
2.17.1
