On 4 December 2012 14:35, <address@hidden> wrote:
From: KONRAD Frederic <address@hidden>
Create the virtio-device which is abstract. All the virtio-device can extend
this class.
Signed-off-by: KONRAD Frederic <address@hidden>
---
hw/virtio.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
hw/virtio.h | 29 +++++++++++++++++++++++++++++
2 files changed, 85 insertions(+)
diff --git a/hw/virtio.c b/hw/virtio.c
index f40a8c5..cd46af1 100644
--- a/hw/virtio.c
+++ b/hw/virtio.c
@@ -16,6 +16,7 @@
#include "trace.h"
#include "qemu-error.h"
#include "virtio.h"
+#include "virtio-bus.h"
#include "qemu-barrier.h"
/* The alignment to use between consumer and producer parts of vring.
@@ -934,6 +935,38 @@ VirtIODevice *virtio_common_init(const char *name,
uint16_t device_id,
return vdev;
}
+/*
+ * The same initialization as above without allocating the structure.
+ */
+void virtio_common_init_(VirtIODevice *vdev, const char *name,
+ uint16_t device_id, size_t config_size,
+ size_t struct_size)
If you find yourself cut-and-pasting 25 lines of code, think again.
In this case, just make virtio_common_init() a wrapper that does
a malloc and calls your non-allocation init.