Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
---
include/qapi/util.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/qapi/util.h b/include/qapi/util.h
index 7d88b09..75dddca 100644
--- a/include/qapi/util.h
+++ b/include/qapi/util.h
@@ -65,4 +65,17 @@ struct strList *strList_from_string(const char *in, char delim);
(tail) = &(*(tail))->next; \
} while (0)
+/*
+ * For any GenericList @list, return its length.
+ */
+#define QAPI_LIST_LENGTH(list) \
+ ({ \
+ int len = 0; \
+ typeof(list) elem; \
+ for (elem = list; elem != NULL; elem = elem->next) { \
+ len++; \
+ } \
+ len; \
+ })
+
#endif
--
1.8.3.1