1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 #include "os/mynewt.h"
21 #include <tinycbor/cbor.h>
22 #include <tinycbor/cbor.h>
23 #include <tinycbor/cbor_mbuf_writer.h>
24
25 int
cbor_mbuf_writer(struct cbor_encoder_writer * arg,const char * data,int len)26 cbor_mbuf_writer(struct cbor_encoder_writer *arg, const char *data, int len)
27 {
28 int rc;
29 struct cbor_mbuf_writer *cb = (struct cbor_mbuf_writer *) arg;
30
31 rc = os_mbuf_append(cb->m, data, len);
32 if (rc) {
33 return CborErrorOutOfMemory;
34 }
35 cb->enc.bytes_written += len;
36 return CborNoError;
37 }
38
39
40 void
cbor_mbuf_writer_init(struct cbor_mbuf_writer * cb,struct os_mbuf * m)41 cbor_mbuf_writer_init(struct cbor_mbuf_writer *cb, struct os_mbuf *m)
42 {
43 cb->m = m;
44 cb->enc.bytes_written = 0;
45 cb->enc.write = &cbor_mbuf_writer;
46 }
47
48
