1 /*
2 * Copyright 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "packet_builder.h"
18
19 #include <bluetooth/log.h>
20
21 #include "packet.h"
22
23 namespace bluetooth {
24
ReserveSpace(const std::shared_ptr<Packet> & pkt,size_t size)25 void PacketBuilder::ReserveSpace(const std::shared_ptr<Packet>& pkt,
26 size_t size) {
27 pkt->data_->reserve(size);
28 }
29
AddPayloadOctets(const std::shared_ptr<Packet> & pkt,size_t octets,uint64_t value)30 bool PacketBuilder::AddPayloadOctets(const std::shared_ptr<Packet>& pkt,
31 size_t octets, uint64_t value) {
32 log::assert_that(octets <= sizeof(uint64_t),
33 "assert failed: octets <= sizeof(uint64_t)");
34
35 for (size_t i = 0; i < octets; i++) {
36 pkt->data_->push_back(value & 0xff);
37 pkt->packet_end_index_++;
38 value = value >> 8;
39 }
40
41 return true;
42 }
43
44 } // namespace bluetooth
45