[Qemu-devel] [PULL 09/45] vmw_pvscsi: coding: Introduce PVSCSIClass

[Paolo Bonzini <pbonzini@redhat.com>]

From: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>

Introduce a class type for pvscsi, and the usual
DEVICE_CLASS/DEVICE_GET_CLASS macros.

No semantic change.

Signed-off-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>
Message-Id: <1449994112-7054-5-git-send-email-shmulik.ladkani@ravellosystems.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/scsi/vmw_pvscsi.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index e785b8b..00d6900 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -48,9 +48,18 @@
     (stl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \
                  (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), val))
 
+typedef struct PVSCSIClass {
+    PCIDeviceClass parent_class;
+} PVSCSIClass;
+
 #define TYPE_PVSCSI "pvscsi"
 #define PVSCSI(obj) OBJECT_CHECK(PVSCSIState, (obj), TYPE_PVSCSI)
 
+#define PVSCSI_DEVICE_CLASS(klass) \
+    OBJECT_CLASS_CHECK(PVSCSIClass, (klass), TYPE_PVSCSI)
+#define PVSCSI_DEVICE_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(PVSCSIClass, (obj), TYPE_PVSCSI)
+
 /* Compatability flags for migration */
 #define PVSCSI_COMPAT_OLD_PCI_CONFIGURATION_BIT 0
 #define PVSCSI_COMPAT_OLD_PCI_CONFIGURATION \
@@ -1222,6 +1231,7 @@ static void pvscsi_class_init(ObjectClass *klass, void *data)
 static const TypeInfo pvscsi_info = {
     .name          = TYPE_PVSCSI,
     .parent        = TYPE_PCI_DEVICE,
+    .class_size    = sizeof(PVSCSIClass),
     .instance_size = sizeof(PVSCSIState),
     .class_init    = pvscsi_class_init,
     .interfaces = (InterfaceInfo[]) {
-- 
2.5.0