[13/30] qdev: add class_init to DeviceInfo

Submitted by Anthony Liguori on Jan. 3, 2012, 12:52 a.m.

Details

Message ID 1325551939-24749-14-git-send-email-aliguori@us.ibm.com
State New
Headers show

Commit Message

Anthony Liguori Jan. 3, 2012, 12:52 a.m.
Since we are still dynamically creating TypeInfo, we need to chain the
class_init function in order to be able to make use of it within subclasses of
TYPE_DEVICE.

This will disappear once we register TypeInfos directly.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/qdev.c |    4 ++++
 hw/qdev.h |    5 +++++
 2 files changed, 9 insertions(+), 0 deletions(-)

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diff --git a/hw/qdev.c b/hw/qdev.c
index 7c4d3ca..c6a6d20 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -54,6 +54,10 @@  static void qdev_subclass_init(ObjectClass *klass, void *data)
 
     /* Poison to try to detect future uses */
     dc->info->reset = NULL;
+
+    if (dc->info->class_init) {
+        dc->info->class_init(klass, data);
+    }
 }
 
 DeviceInfo *qdev_get_info(DeviceState *dev)
diff --git a/hw/qdev.h b/hw/qdev.h
index 742f421..6e86826 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -230,6 +230,11 @@  struct DeviceInfo {
     /* device state */
     const VMStateDescription *vmsd;
 
+    /**
+     * See #TypeInfo::class_init()
+     */
+    void (*class_init)(ObjectClass *klass, void *data);
+
     /* Private to qdev / bus.  */
     qdev_initfn init;
     qdev_event unplug;