part: Add accessors for struct disk_partition type_uuid

This field is only present when a CONFIG is set. To avoid annoying #ifdefs
in the source code, add accessors. Update all code to use it.

Note that the accessor is optional. It can be omitted if it is known that
the option is enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/include/part.h b/include/part.h
index 8e5e543c56e..5cf1c5ec96f 100644
--- a/include/part.h
+++ b/include/part.h
@@ -107,6 +107,34 @@ static inline void disk_partition_clr_uuid(struct disk_partition *info)
 #endif
 }
 
+/* Accessors for struct disk_partition field ->type_guid */
+extern char *__invalid_use_of_disk_partition_type_uuid;
+
+static inline const
+char *disk_partition_type_uuid(const struct disk_partition *info)
+{
+#ifdef CONFIG_PARTITION_TYPE_GUID
+	return info->type_guid;
+#else
+	return __invalid_use_of_disk_partition_type_uuid;
+#endif
+}
+
+static inline void disk_partition_set_type_guid(struct disk_partition *info,
+						const char *val)
+{
+#ifdef CONFIG_PARTITION_TYPE_GUID
+	strlcpy(info->type_guid, val, UUID_STR_LEN + 1);
+#endif
+}
+
+static inline void disk_partition_clr_type_guid(struct disk_partition *info)
+{
+#ifdef CONFIG_PARTITION_TYPE_GUID
+	*info->type_guid = '\0';
+#endif
+}
+
 struct disk_part {
 	int partnum;
 	struct disk_partition gpt_part_info;