1 /*
2 * Copyright 2011 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 #pragma once
18
19 template <class Container>
loadContainer(android::base::Stream * stream,Container & c)20 void loadContainer(android::base::Stream* stream, Container& c) {
21 size_t size = (size_t)stream->getBe32();
22 c.resize(size);
23 for (auto& ite : c) {
24 ite.onLoad(stream);
25 }
26 }
27
28 template <class NameMap>
loadNameMap(android::base::Stream * stream,NameMap & namemap)29 void loadNameMap(android::base::Stream* stream, NameMap& namemap) {
30 assert(namemap.size() == 0);
31 size_t size = static_cast<size_t>(stream->getBe32());
32 for (size_t i = 0; i < size; i++) {
33 typename NameMap::key_type name = stream->getBe32();
34 namemap.emplace(name, stream);
35 }
36 }
37
38 template <class Container>
saveContainer(android::base::Stream * stream,const Container & c)39 void saveContainer(android::base::Stream* stream, const Container& c) {
40 stream->putBe32(c.size());
41 for (const auto& ite : c) {
42 ite.onSave(stream);
43 }
44 }
45
46 template <class NameMap>
saveNameMap(android::base::Stream * stream,const NameMap & nameMap)47 void saveNameMap(android::base::Stream* stream, const NameMap& nameMap) {
48 stream->putBe32(nameMap.size());
49 for (const auto& ite : nameMap) {
50 stream->putBe32(ite.first);
51 ite.second.onSave(stream);
52 }
53 }
54