tests: Functions bus_foreach and device_find from libqos virtio API

Virtio header has been changed to compile and work with a real device.
Functions bus_foreach and device_find have been implemented for PCI.
Virtio-blk test case now opens a fake device.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Marc Marí <marc.mari.barcelo@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/tests/libqos/virtio-pci.h b/tests/libqos/virtio-pci.h
new file mode 100644
index 0000000000..5101abb0ec
--- /dev/null
+++ b/tests/libqos/virtio-pci.h
@@ -0,0 +1,24 @@
+/*
+ * libqos virtio PCI definitions
+ *
+ * Copyright (c) 2014 Marc Marí
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef LIBQOS_VIRTIO_PCI_H
+#define LIBQOS_VIRTIO_PCI_H
+
+#include "libqos/virtio.h"
+#include "libqos/pci.h"
+
+typedef struct QVirtioPCIDevice {
+    QVirtioDevice vdev;
+    QPCIDevice *pdev;
+} QVirtioPCIDevice;
+
+void qvirtio_pci_foreach(QPCIBus *bus, uint16_t device_type,
+                void (*func)(QVirtioDevice *d, void *data), void *data);
+QVirtioPCIDevice *qvirtio_pci_device_find(QPCIBus *bus, uint16_t device_type);
+#endif