[PATCH v6 04/30] hw/boards: Introduce DEFINE_MACHINE_WITH_INTERFACE_ARRAY() macro

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

DEFINE_MACHINE_WITH_INTERFACE_ARRAY() is similar to
DEFINE_MACHINE_WITH_INTERFACES() but allows to pass
an InterfaceInfo[] pointer.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 include/hw/boards.h | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/include/hw/boards.h b/include/hw/boards.h
index 99292edf5a8..a60e1d83390 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -504,7 +504,7 @@ struct MachineState {
  */
 
 #define DEFINE_MACHINE_EXTENDED(namestr, PARENT_NAME, InstanceName, \
-                                machine_initfn, ABSTRACT, ...) \
+                                machine_initfn, ABSTRACT, ifaces...) \
     static void machine_initfn##_class_init(ObjectClass *oc, const void *data) \
     { \
         MachineClass *mc = MACHINE_CLASS(oc); \
@@ -516,7 +516,7 @@ struct MachineState {
         .class_init = machine_initfn##_class_init, \
         .instance_size = sizeof(InstanceName), \
         .abstract = ABSTRACT, \
-        .interfaces = (const InterfaceInfo[]) { __VA_ARGS__ }, \
+        .interfaces = ifaces, \
     }; \
     static void machine_initfn##_register_types(void) \
     { \
@@ -526,11 +526,15 @@ struct MachineState {
 
 #define DEFINE_MACHINE(namestr, machine_initfn) \
     DEFINE_MACHINE_EXTENDED(namestr, MACHINE, MachineState, machine_initfn, \
-                            false, { })
+                            false, NULL)
+
+#define DEFINE_MACHINE_WITH_INTERFACE_ARRAY(namestr, machine_initfn, ifaces...)\
+    DEFINE_MACHINE_EXTENDED(namestr, MACHINE, MachineState, machine_initfn, \
+                            false, ifaces)
 
 #define DEFINE_MACHINE_WITH_INTERFACES(namestr, machine_initfn, ...) \
-    DEFINE_MACHINE_EXTENDED(namestr, MACHINE, MachineState, machine_initfn, \
-                            false, __VA_ARGS__)
+    DEFINE_MACHINE_WITH_INTERFACE_ARRAY(namestr, machine_initfn, \
+                                        (const InterfaceInfo[]) { __VA_ARGS__ })
 
 /*
  * Helper for dispatching different macros based on how
-- 
2.51.0