FD.io VPP  v19.01.2-3-gf61a1a8
Vector Packet Processing
mac_address.c
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1 /*
2  * Copyright (c) 2018 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 
17 
18 /* *INDENT-OFF* */
19 const mac_address_t ZERO_MAC_ADDRESS = {
20  .bytes = {
21  0, 0, 0, 0, 0, 0,
22  },
23 };
24 /* *INDENT-ON* */
25 
26 u8 *
27 format_mac_address_t (u8 * s, va_list * args)
28 {
29  const mac_address_t *mac = va_arg (*args, mac_address_t *);
30 
31  return format (s, "%02x:%02x:%02x:%02x:%02x:%02x",
32  mac->bytes[0], mac->bytes[1], mac->bytes[2],
33  mac->bytes[3], mac->bytes[4], mac->bytes[5]);
34 }
35 
36 uword
37 unformat_mac_address_t (unformat_input_t * input, va_list * args)
38 {
39  mac_address_t *mac = va_arg (*args, mac_address_t *);
40 
41  if (!unformat (input, "%_%x:%x:%x:%x:%x:%x%_",
42  &mac->bytes[0], &mac->bytes[1], &mac->bytes[2],
43  &mac->bytes[3], &mac->bytes[4], &mac->bytes[5]))
44  return 0;
45 
46  return 1;
47 }
48 
49 /*
50  * fd.io coding-style-patch-verification: ON
51  *
52  * Local Variables:
53  * eval: (c-set-style "gnu")
54  * End:
55  */
u8 * format(u8 *s, const char *fmt,...)
Definition: format.c:419
unsigned char u8
Definition: types.h:56
struct _unformat_input_t unformat_input_t
uword unformat_mac_address_t(unformat_input_t *input, va_list *args)
Definition: mac_address.c:37
u64 uword
Definition: types.h:112
u8 * format_mac_address_t(u8 *s, va_list *args)
Definition: mac_address.c:27
vl_api_mac_address_t mac
Definition: gbp.api:118
uword unformat(unformat_input_t *i, const char *fmt,...)
Definition: unformat.c:972