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"
18
19 #include "main/shim/shim.h"
20
21 #include <bluetooth/log.h>
22
23 #include "common/init_flags.h"
24 #include "main/shim/entry.h"
25 #include "main/shim/hci_layer.h"
26 #include "main/shim/stack.h"
27 #include "os/log.h"
28 #include "stack/include/main_thread.h"
29
30 static const hci_t* hci;
31
32 void btu_hci_msg_process(BT_HDR* p_msg);
33
post_to_main_message_loop(const base::Location & from_here,BT_HDR * p_msg)34 static void post_to_main_message_loop(const base::Location& from_here,
35 BT_HDR* p_msg) {
36 if (do_in_main_thread(from_here, base::Bind(&btu_hci_msg_process, p_msg)) !=
37 BT_STATUS_SUCCESS) {
38 bluetooth::log::error(": do_in_main_thread failed from {}",
39 from_here.ToString());
40 }
41 }
42
ShimModuleStartUp()43 static future_t* ShimModuleStartUp() {
44 hci = bluetooth::shim::hci_layer_get_interface();
45 bluetooth::log::assert_that(hci, "could not get hci layer interface.");
46
47 hci->set_data_cb(base::Bind(&post_to_main_message_loop));
48
49 bluetooth::shim::Stack::GetInstance()->StartEverything();
50 return kReturnImmediate;
51 }
52
GeneralShutDown()53 static future_t* GeneralShutDown() {
54 bluetooth::shim::Stack::GetInstance()->Stop();
55 return kReturnImmediate;
56 }
57
58 EXPORT_SYMBOL extern const module_t gd_shim_module = {
59 .name = GD_SHIM_MODULE,
60 .init = kUnusedModuleApi,
61 .start_up = ShimModuleStartUp,
62 .shut_down = GeneralShutDown,
63 .clean_up = kUnusedModuleApi,
64 .dependencies = {kUnusedModuleDependencies}};
65
is_gd_stack_started_up()66 bool bluetooth::shim::is_gd_stack_started_up() {
67 return bluetooth::shim::Stack::GetInstance()->IsRunning();
68 }
69
is_gd_dumpsys_module_started()70 bool bluetooth::shim::is_gd_dumpsys_module_started() {
71 return bluetooth::shim::Stack::GetInstance()->IsDumpsysModuleStarted();
72 }
73
is_classic_discovery_only_enabled()74 bool bluetooth::shim::is_classic_discovery_only_enabled() {
75 return bluetooth::common::init_flags::classic_discovery_only_is_enabled();
76 }
77