The macro will allow easy registration of a TYPE_MACHINE subclass, using
only the machine name and a MachineClass initialization function as
parameter.
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
---
include/hw/boards.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 3f84afd..95bcecd 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -152,4 +152,22 @@ struct MachineState {
AccelState *accelerator;
};
+#define DEFINE_MACHINE(namestr, machine_initfn) \
+ static void machine_initfn##_class_init(ObjectClass *oc, void *data) \
+ { \
+ MachineClass *mc = MACHINE_CLASS(oc); \
+ mc->name = namestr; \
+ machine_initfn(mc); \
+ } \
+ static const TypeInfo machine_initfn##_typeinfo = { \
+ .name = namestr TYPE_MACHINE_SUFFIX, \
+ .parent = TYPE_MACHINE, \
+ .class_init = machine_initfn##_class_init, \
+ }; \
+ static void machine_initfn##_register_types(void) \
+ { \
+ type_register_static(&machine_initfn##_typeinfo); \
+ } \
+ machine_init(machine_initfn##_register_types)
+
#endif
--
2.1.0
