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[Qemu-devel] [RFC PATCH v1 4/7] qom/cpu: Introduce CPU super class cast
From: |
peter . crosthwaite |
Subject: |
[Qemu-devel] [RFC PATCH v1 4/7] qom/cpu: Introduce CPU super class cast macros |
Date: |
Tue, 18 Jun 2013 19:46:19 +1000 |
From: Peter Crosthwaite <address@hidden>
Add macros CPU_SUPER_CLASS and CPU_GET_SUPER_CLASS. These are the
similar to their respective non SUPER versions, except instead of
returning the class object for the concrete class, they return their
parent classes implementation (usually some form of abstract class).
Signed-off-by: Peter Crosthwaite <address@hidden>
---
include/qom/cpu.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index a5bb515..50d478a 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -39,6 +39,10 @@ typedef int (*WriteCoreDumpFunction)(void *buf, size_t size,
void *opaque);
#define CPU(obj) OBJECT_CHECK(CPUState, (obj), TYPE_CPU)
#define CPU_CLASS(class) OBJECT_CLASS_CHECK(CPUClass, (class), TYPE_CPU)
#define CPU_GET_CLASS(obj) OBJECT_GET_CLASS(CPUClass, (obj), TYPE_CPU)
+#define CPU_SUPER_CLASS(klass, typename) \
+ CPU_CLASS(object_class_get_super(OBJECT_CLASS(klass), typename))
+#define CPU_GET_SUPER_CLASS(obj, typename) \
+ CPU_SUPER_CLASS(CPU_GET_CLASS(obj), typename)
typedef struct CPUState CPUState;
--
1.8.3.rc1.44.gb387c77.dirty
- [Qemu-devel] [RFC PATCH v1 0/7] QOM Super class access, peter . crosthwaite, 2013/06/18
- [Qemu-devel] [RFC PATCH v1 1/7] target-arm/cpu.c: delete un-needed instance/class sizes, peter . crosthwaite, 2013/06/18
- [Qemu-devel] [RFC PATCH v1 2/7] qom: Add super class accessor, peter . crosthwaite, 2013/06/18
- [Qemu-devel] [RFC PATCH v1 3/7] qdev-core: Introduce DEVICE super class cast macros, peter . crosthwaite, 2013/06/18
- [Qemu-devel] [RFC PATCH v1 4/7] qom/cpu: Introduce CPU super class cast macros,
peter . crosthwaite <=
- [Qemu-devel] [RFC PATCH v1 5/7] target-arm: Remove ARMCPUClass, peter . crosthwaite, 2013/06/18
- [Qemu-devel] [RFC PATCH v1 6/7] target-microblaze: Remove MicroblazeCPUClass, peter . crosthwaite, 2013/06/18
- [Qemu-devel] [RFC PATCH v1 7/7] i8254: Remove [KVM]PITClass, peter . crosthwaite, 2013/06/18
- Re: [Qemu-devel] [RFC PATCH v1 0/7] QOM Super class access, Andreas Färber, 2013/06/18
- Re: [Qemu-devel] [RFC PATCH v1 0/7] QOM Super class access, Michael S. Tsirkin, 2013/06/18