Apollo 10.0
自动驾驶开放平台
util.h
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1/******************************************************************************
2 * Copyright 2019 The Apollo Authors. All Rights Reserved.
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#include <cstring>
20#include <memory>
21#include <string>
22#include <vector>
23
26
27namespace apollo {
28namespace bridge {
29
30const int HEADER_BUF_SIZE = sizeof(size_t);
31template <typename T>
32void WriteToBuffer(BridgeBuffer<char> *buf, const std::shared_ptr<T> &pb_msg) {
33 if (!buf) {
34 return;
35 }
36 size_t msg_len = pb_msg->ByteSize();
37 size_t total_size = HEADER_BUF_SIZE + msg_len;
38
39 buf->reset(total_size);
40
41 buf->write(0, reinterpret_cast<char *>(&msg_len), sizeof(size_t));
42 pb_msg->SerializeToArray(reinterpret_cast<char *>(buf + sizeof(size_t)),
43 static_cast<int>(msg_len));
44}
45
46template <typename T>
47bool RemoveItem(std::vector<T *> *list, const T *t) {
48 if (!list) {
49 return false;
50 }
51 typename std::vector<T *>::iterator itor = list->begin();
52 for (; itor != list->end();) {
53 if (*itor == t) {
54 T *tmp = *itor;
55 FREE_POINTER(tmp);
56 itor = list->erase(itor);
57 continue;
58 }
59 ++itor;
60 }
61 return true;
62}
63
64template <typename T>
65bool RemoveItem(std::vector<std::shared_ptr<T>> *list, std::shared_ptr<T> t) {
66 if (!list) {
67 return false;
68 }
69 typename std::vector<std::shared_ptr<T>>::iterator itor = list->begin();
70 for (; itor != list->end();) {
71 if (itor->get() == t.get()) {
72 itor = list->erase(itor);
73 continue;
74 }
75 ++itor;
76 }
77 return true;
78}
79
80int GetProtoSize(const char *buf, size_t size);
81
82} // namespace bridge
83} // namespace apollo
void write(size_t index, const T *data, size_t size)
#define FREE_POINTER(p)
Definition macro.h:30
int GetProtoSize(const char *buf, size_t size)
Definition util.cc:21
void WriteToBuffer(BridgeBuffer< char > *buf, const std::shared_ptr< T > &pb_msg)
Definition util.h:32
const int HEADER_BUF_SIZE
Definition util.h:30
bool RemoveItem(std::vector< T * > *list, const T *t)
Definition util.h:47
class register implement
Definition arena_queue.h:37