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authorEduardo Habkost <ehabkost@redhat.com>2015-09-04 15:37:06 -0300
committerAndreas Färber <afaerber@suse.de>2015-09-19 16:40:06 +0200
commited0b6de343448d1014b53bcf541041373322fa1c (patch)
tree5a2f0add7a5bcf3c138596bb4e934c0fba76443a
parent97c6671cf16640f997fc8c54ef456bbad125b635 (diff)
machine: DEFINE_MACHINE() macro
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 <ehabkost@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
-rw-r--r--include/hw/boards.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 586f939a57..4fe2ce5235 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -159,4 +159,21 @@ 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); \
+ machine_initfn(mc); \
+ } \
+ static const TypeInfo machine_initfn##_typeinfo = { \
+ .name = MACHINE_TYPE_NAME(namestr), \
+ .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