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[Qemu-devel] [PATCH 01/22] qom: Add object_class_get_parent()
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH 01/22] qom: Add object_class_get_parent() |
Date: |
Mon, 18 Jun 2012 15:58:53 +0200 |
From: Paolo Bonzini <address@hidden>
This simple bit of functionality was missing and we'll need it soon,
so add it.
Signed-off-by: Paolo Bonzini <address@hidden>
Reviewed-by: Anthony Liguori <address@hidden>
[AF: Document possible NULL return value]
Signed-off-by: Andreas Färber <address@hidden>
---
include/qemu/object.h | 8 ++++++++
qom/object.c | 13 +++++++++++++
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/include/qemu/object.h b/include/qemu/object.h
index d93b772..487559c 100644
--- a/include/qemu/object.h
+++ b/include/qemu/object.h
@@ -548,6 +548,14 @@ ObjectClass *object_class_dynamic_cast(ObjectClass *klass,
const char *typename);
/**
+ * object_class_get_parent:
+ * @klass: The class to obtain the parent for.
+ *
+ * Returns: The parent for @klass or %NULL if none.
+ */
+ObjectClass *object_class_get_parent(ObjectClass *klass);
+
+/**
* object_class_get_name:
* @klass: The class to obtain the QOM typename for.
*
diff --git a/qom/object.c b/qom/object.c
index 6f839ad..9582230 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -545,6 +545,19 @@ ObjectClass *object_class_by_name(const char *typename)
return type->class;
}
+ObjectClass *object_class_get_parent(ObjectClass *class)
+{
+ TypeImpl *type = type_get_parent(class->type);
+
+ if (!type) {
+ return NULL;
+ }
+
+ type_initialize(type);
+
+ return type->class;
+}
+
typedef struct OCFData
{
void (*fn)(ObjectClass *klass, void *opaque);
--
1.7.7
- [Qemu-devel] [PULL] qom-next queue, second batch: QBus, API additions and cleanups, Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 05/22] qom: Make Object a type, Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 01/22] qom: Add object_class_get_parent(),
Andreas Färber <=
- [Qemu-devel] [PATCH 09/22] arm_l2x0: Rename "type" property to "cache-type", Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 03/22] qom: Add object_child_foreach(), Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 16/22] qdev: Move SysBus initialization to sysbus.c, Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 20/22] qbus: Initialize in standard way, Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 07/22] qom: Assert that public types have a non-NULL parent field, Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 18/22] qdev: Connect busses with their parent devices, Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 04/22] qom: Add class_base_init, Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 08/22] m48t59: Rename "type" property to "model", Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 22/22] qom: Push error reporting to object_property_find(), Andreas Färber, 2012/06/18
- [Qemu-devel] [PATCH 10/22] qdev: Push "type" property up to Object, Andreas Färber, 2012/06/18