[Qemu-devel] [PATCH v4 08/26] qapi: add visitor interfaces for C arrays

[Michael Roth]

Generally these will be serialized into lists, but the
representation can be of any form so long as it can
be deserialized into a single-dimension C array.

Reviewed-by: Paolo Bonzini <address@hidden>
Signed-off-by: Michael Roth <address@hidden>
---
 qapi/qapi-visit-core.c |   25 +++++++++++++++++++++++++
 qapi/qapi-visit-core.h |    8 ++++++++
 2 files changed, 33 insertions(+)

diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
index 7a82b63..9a74ed0 100644
--- a/qapi/qapi-visit-core.c
+++ b/qapi/qapi-visit-core.c
@@ -311,3 +311,28 @@ void input_type_enum(Visitor *v, int *obj, const char 
*strings[],
     g_free(enum_str);
     *obj = value;
 }
+
+void visit_start_carray(Visitor *v, void **obj, const char *name,
+                        size_t elem_count, size_t elem_size, Error **errp)
+{
+    g_assert(v->start_carray);
+    if (!error_is_set(errp)) {
+        v->start_carray(v, obj, name, elem_count, elem_size, errp);
+    }
+}
+
+void visit_next_carray(Visitor *v, Error **errp)
+{
+    g_assert(v->next_carray);
+    if (!error_is_set(errp)) {
+        v->next_carray(v, errp);
+    }
+}
+
+void visit_end_carray(Visitor *v, Error **errp)
+{
+    g_assert(v->end_carray);
+    if (!error_is_set(errp)) {
+        v->end_carray(v, errp);
+    }
+}
diff --git a/qapi/qapi-visit-core.h b/qapi/qapi-visit-core.h
index 60aceda..5eb1616 100644
--- a/qapi/qapi-visit-core.h
+++ b/qapi/qapi-visit-core.h
@@ -43,6 +43,10 @@ struct Visitor
     void (*type_str)(Visitor *v, char **obj, const char *name, Error **errp);
     void (*type_number)(Visitor *v, double *obj, const char *name,
                         Error **errp);
+    void (*start_carray)(Visitor *v, void **obj, const char *name,
+                        size_t elem_count, size_t elem_size, Error **errp);
+    void (*next_carray)(Visitor *v, Error **errp);
+    void (*end_carray)(Visitor *v, Error **errp);
 
     /* May be NULL */
     void (*start_optional)(Visitor *v, bool *present, const char *name,
@@ -91,5 +95,9 @@ void visit_type_size(Visitor *v, uint64_t *obj, const char 
*name, Error **errp);
 void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp);
 void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp);
 void visit_type_number(Visitor *v, double *obj, const char *name, Error 
**errp);
+void visit_start_carray(Visitor *v, void **obj, const char *name,
+                       size_t elem_count, size_t elem_size, Error **errp);
+void visit_next_carray(Visitor *v, Error **errp);
+void visit_end_carray(Visitor *v, Error **errp);
 
 #endif
-- 
1.7.9.5