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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 /include/hw/boards.h
parent97c6671cf16640f997fc8c54ef456bbad125b635 (diff)
downloadfocaccia-qemu-ed0b6de343448d1014b53bcf541041373322fa1c.tar.gz
focaccia-qemu-ed0b6de343448d1014b53bcf541041373322fa1c.zip
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>
Diffstat (limited to 'include/hw/boards.h')
-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