shared: add nm_g_array_append_new() helper

2020-07-21 12:52:24 +02:00
parent 99296d4c6c
commit fb6e9795b7
1 changed files with 12 additions and 0 deletions
--- a/shared/nm-glib-aux/nm-shared-utils.h
+++ b/shared/nm-glib-aux/nm-shared-utils.h
@@ -1519,6 +1519,18 @@ nm_g_array_len (const GArray *arr)
 	return arr ? arr->len : 0u;
 }

+#define nm_g_array_append_new(arr, type) \
+	({ \
+		GArray *_arr = (arr); \
+		gsize _l; \
+		\
+		nm_assert (_arr); \
+		_l = ((gsize) _arr->len) + 1u; \
+		nm_assert (_l > _arr->len); \
+		g_array_set_size (_arr, _l); \
+		&g_array_index (arr, type, _l); \
+	})
+
 /*****************************************************************************/

 static inline guint