devices: vhost API cleanup

Use consistent API types.

Type: fix

Change-Id: I2dec594cb834a45004edc9ca58ad7c7b4bd7ff06
Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/src/vnet/devices/virtio/virtio_types_api.h b/src/vnet/devices/virtio/virtio_types_api.h
new file mode 100644
index 00000000000..ff35fa3450f
--- /dev/null
+++ b/src/vnet/devices/virtio/virtio_types_api.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __VIRTIO_TYPES_API_H__
+#define __VIRTIO_TYPES_API_H__
+
+/**
+ * Conversion functions to/from (decode/encode) API types to VPP internal types
+ */
+
+/**
+ * These enum decode/encodes use 'u32' as the type for the enum because
+ * one cannot forward declare an enum
+ */
+extern u64 virtio_features_decode (u32 first, u32 last);
+extern void virtio_features_encode (u64 features, u32 * first, u32 * last);
+
+#endif /* __VIRTIO_TYPES_API_H__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */