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-rw-r--r--include/qapi/type-helpers.h8
-rw-r--r--include/qapi/util.h13
2 files changed, 21 insertions, 0 deletions
diff --git a/include/qapi/type-helpers.h b/include/qapi/type-helpers.h
index be1f181526..fc8352cdec 100644
--- a/include/qapi/type-helpers.h
+++ b/include/qapi/type-helpers.h
@@ -12,3 +12,11 @@
 #include "qapi/qapi-types-common.h"
 
 HumanReadableText *human_readable_text_from_str(GString *str);
+
+/*
+ * Produce and return a NULL-terminated array of strings from @list.
+ * The result is g_malloc()'d and all strings are g_strdup()'d.  It
+ * can be freed with g_strfreev(), or by g_auto(GStrv) automatic
+ * cleanup.
+ */
+char **strv_from_str_list(const strList *list);
diff --git a/include/qapi/util.h b/include/qapi/util.h
index 81a2b13a33..20dfea8a54 100644
--- a/include/qapi/util.h
+++ b/include/qapi/util.h
@@ -56,4 +56,17 @@ int parse_qapi_name(const char *name, bool complete);
     (tail) = &(*(tail))->next; \
 } while (0)
 
+/*
+ * For any GenericList @list, return its length.
+ */
+#define QAPI_LIST_LENGTH(list)                                      \
+    ({                                                              \
+        size_t _len = 0;                                            \
+        typeof(list) _tail;                                         \
+        for (_tail = list; _tail != NULL; _tail = _tail->next) {    \
+            _len++;                                                 \
+        }                                                           \
+        _len;                                                       \
+    })
+
 #endif