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 <unordered_map>
20
21 #include "main/shim/dumpsys.h"
22 #include "main/shim/entry.h"
23 #include "main/shim/shim.h"
24
25 #include "shim/dumpsys.h"
26
27 namespace {
28
29 constexpr char kModuleName[] = "shim::legacy::dumpsys";
30 static std::unordered_map<const void*, bluetooth::shim::DumpsysFunction>
31 dumpsys_functions_;
32
33 } // namespace
34
RegisterDumpsysFunction(const void * token,DumpsysFunction func)35 void bluetooth::shim::RegisterDumpsysFunction(const void* token,
36 DumpsysFunction func) {
37 CHECK(dumpsys_functions_.find(token) == dumpsys_functions_.end());
38 dumpsys_functions_.insert({token, func});
39 }
40
UnregisterDumpsysFunction(const void * token)41 void bluetooth::shim::UnregisterDumpsysFunction(const void* token) {
42 CHECK(dumpsys_functions_.find(token) != dumpsys_functions_.end());
43 dumpsys_functions_.erase(token);
44 }
45
Dump(int fd,const char ** args)46 void bluetooth::shim::Dump(int fd, const char** args) {
47 if (dumpsys_functions_.empty()) {
48 dprintf(fd, "%s No registered dumpsys shim legacy targets\n", kModuleName);
49 } else {
50 dprintf(fd, "%s Dumping shim legacy targets:%zd\n", kModuleName,
51 dumpsys_functions_.size());
52 for (auto& dumpsys : dumpsys_functions_) {
53 dumpsys.second(fd);
54 }
55 }
56 if (bluetooth::shim::is_gd_stack_started_up()) {
57 if (bluetooth::shim::is_gd_dumpsys_module_started()) {
58 bluetooth::shim::GetDumpsys()->Dump(fd, args);
59 } else {
60 dprintf(fd, "%s NOTE: gd dumpsys module not loaded or started\n",
61 kModuleName);
62 }
63 } else {
64 dprintf(fd, "%s gd stack is enabled but not started\n", kModuleName);
65 }
66 }
67