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-rw-r--r--include/qemu/object.h24
-rw-r--r--qom/object.c25
2 files changed, 49 insertions, 0 deletions
diff --git a/include/qemu/object.h b/include/qemu/object.h
index 5179c0c..ff6be14 100644
--- a/include/qemu/object.h
+++ b/include/qemu/object.h
@@ -730,6 +730,30 @@ void object_property_set(Object *obj, struct Visitor *v, const char *name,
struct Error **errp);
/**
+ * object_property_parse:
+ * @obj: the object
+ * @string: the string that will be used to parse the property value.
+ * @name: the name of the property
+ * @errp: returns an error if this function fails
+ *
+ * Parses a string and writes the result into a property of an object.
+ */
+void object_property_parse(Object *obj, const char *string,
+ const char *name, struct Error **errp);
+
+/**
+ * object_property_print:
+ * @obj: the object
+ * @name: the name of the property
+ * @errp: returns an error if this function fails
+ *
+ * Returns a string representation of the value of the property. The
+ * caller shall free the string.
+ */
+char *object_property_print(Object *obj, const char *name,
+ struct Error **errp);
+
+/**
* object_property_get_type:
* @obj: the object
* @name: the name of the property
diff --git a/qom/object.c b/qom/object.c
index 0cbd9bb..941c291 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -13,6 +13,8 @@
#include "qemu/object.h"
#include "qemu-common.h"
#include "qapi/qapi-visit-core.h"
+#include "qapi/string-input-visitor.h"
+#include "qapi/string-output-visitor.h"
/* TODO: replace QObject with a simpler visitor to avoid a dependency
* of the QOM core on QObject? */
@@ -782,6 +784,29 @@ int64_t object_property_get_int(Object *obj, const char *name,
return retval;
}
+void object_property_parse(Object *obj, const char *string,
+ const char *name, Error **errp)
+{
+ StringInputVisitor *mi;
+ mi = string_input_visitor_new(string);
+ object_property_set(obj, string_input_get_visitor(mi), name, errp);
+
+ string_input_visitor_cleanup(mi);
+}
+
+char *object_property_print(Object *obj, const char *name,
+ Error **errp)
+{
+ StringOutputVisitor *mo;
+ char *string;
+
+ mo = string_output_visitor_new();
+ object_property_get(obj, string_output_get_visitor(mo), name, NULL);
+ string = string_output_get_string(mo);
+ string_output_visitor_cleanup(mo);
+ return string;
+}
+
const char *object_property_get_type(Object *obj, const char *name, Error **errp)
{
ObjectProperty *prop = object_property_find(obj, name);
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