1 /*
2 * Copyright 2019 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 #define LOG_TAG "bt_shim_storage"
18
19 #include "main/shim/dumpsys.h"
20 #include "main/shim/entry.h"
21 #include "main/shim/shim.h"
22
23 #include "shim/dumpsys.h"
24
25 namespace {
26 constexpr char kModuleName[] = "shim::legacy::dumpsys";
27 static std::unordered_map<const void*, bluetooth::shim::DumpsysFunction>*
28 dumpsys_functions_;
29 } // namespace
30
RegisterDumpsysFunction(const void * token,DumpsysFunction func)31 void bluetooth::shim::RegisterDumpsysFunction(const void* token,
32 DumpsysFunction func) {
33 dumpsys_functions_ =
34 new std::unordered_map<const void*, bluetooth::shim::DumpsysFunction>();
35 CHECK(dumpsys_functions_->find(token) == dumpsys_functions_->end());
36 dumpsys_functions_->insert({token, func});
37 }
38
UnregisterDumpsysFunction(const void * token)39 void bluetooth::shim::UnregisterDumpsysFunction(const void* token) {
40 CHECK(dumpsys_functions_->find(token) != dumpsys_functions_->end());
41 dumpsys_functions_->erase(token);
42 }
43
Dump(int fd)44 void bluetooth::shim::Dump(int fd) {
45 dprintf(fd, "%s Dumping shim legacy targets:%zd\n", kModuleName,
46 dumpsys_functions_->size());
47 for (auto& dumpsys : *dumpsys_functions_) {
48 dumpsys.second(fd);
49 }
50 if (bluetooth::shim::is_gd_stack_started_up()) {
51 bluetooth::shim::GetDumpsys()->Dump(fd);
52 } else {
53 dprintf(fd, "%s gd stack has not started up\n", kModuleName);
54 }
55 }
56