FD.io VPP  v20.09-64-g4f7b92f0a
Vector Packet Processing
virtio_types_api.c
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1 /*
2  * Copyright (c) 2019 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include <vnet/vnet.h>
17 
18 #include <vlibapi/api_types.h>
20 
21 
22 u64
24 {
25  return clib_net_to_host_u32 (first) | ((u64)clib_net_to_host_u32 (last) << 32);
26 }
27 
28 void
30 {
31  *first = clib_net_to_host_u32 (features);
32  *last = clib_net_to_host_u32 (features >> 32);
33 }
unsigned long u64
Definition: types.h:89
static heap_elt_t * last(heap_header_t *h)
Definition: heap.c:53
unsigned int u32
Definition: types.h:88
static heap_elt_t * first(heap_header_t *h)
Definition: heap.c:59
void virtio_features_encode(u64 features, u32 *first, u32 *last)
u64 virtio_features_decode(u32 first, u32 last)
Conversion functions to/from (decode/encode) API types to VPP internal types.