1 /******************************************************************************
2  *
3  *  Copyright 2002-2012 Broadcom Corporation
4  *
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at:
8  *
9  *  http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  *
17  ******************************************************************************/
18 
19 /******************************************************************************
20  *
21  *  This file contains the definition of the btm control block.
22  *
23  ******************************************************************************/
24 
25 #include <memory>
26 #include <string>
27 #include "bt_target.h"
28 #include "bt_types.h"
29 #include "main/shim/dumpsys.h"
30 #include "stack/btm/btm_int_types.h"
31 #include "stack/include/btm_client_interface.h"
32 #include "stack_config.h"
33 
34 /* Global BTM control block structure
35 */
36 tBTM_CB btm_cb;
37 
38 /*******************************************************************************
39  *
40  * Function         btm_init
41  *
42  * Description      This function is called at BTM startup to allocate the
43  *                  control block (if using dynamic memory), and initializes the
44  *                  tracing level.  It then initializes the various components
45  *                  of btm.
46  *
47  * Returns          void
48  *
49  ******************************************************************************/
btm_init(void)50 void btm_init(void) {
51   btm_cb.Init(stack_config_get_interface()->get_pts_secure_only_mode()
52                   ? BTM_SEC_MODE_SC
53                   : BTM_SEC_MODE_SP);
54 }
55 
56 /** This function is called to free dynamic memory and system resource allocated by btm_init */
btm_free(void)57 void btm_free(void) {
58   btm_cb.Free();
59 }
60 
61 constexpr size_t kMaxLogHistoryTagLength = 6;
62 constexpr size_t kMaxLogHistoryMsgLength = 25;
63 
btm_log_history(const std::string & tag,const char * addr,const std::string & msg,const std::string & extra)64 static void btm_log_history(const std::string& tag, const char* addr,
65                             const std::string& msg, const std::string& extra) {
66   btm_cb.history_->Push(
67       "%-6s %-25s: %s %s", tag.substr(0, kMaxLogHistoryTagLength).c_str(),
68       msg.substr(0, kMaxLogHistoryMsgLength).c_str(), addr, extra.c_str());
69 }
70 
BTM_LogHistory(const std::string & tag,const RawAddress & bd_addr,const std::string & msg,const std::string & extra)71 void BTM_LogHistory(const std::string& tag, const RawAddress& bd_addr,
72                     const std::string& msg, const std::string& extra) {
73   btm_log_history(tag, PRIVATE_ADDRESS(bd_addr), msg, extra);
74 }
75 
BTM_LogHistory(const std::string & tag,const RawAddress & bd_addr,const std::string & msg)76 void BTM_LogHistory(const std::string& tag, const RawAddress& bd_addr,
77                     const std::string& msg) {
78   BTM_LogHistory(tag, bd_addr, msg, std::string());
79 }
80 
BTM_LogHistory(const std::string & tag,const tBLE_BD_ADDR & ble_bd_addr,const std::string & msg,const std::string & extra)81 void BTM_LogHistory(const std::string& tag, const tBLE_BD_ADDR& ble_bd_addr,
82                     const std::string& msg, const std::string& extra) {
83   btm_log_history(tag, PRIVATE_ADDRESS(ble_bd_addr), msg, extra);
84 }
85 
BTM_LogHistory(const std::string & tag,const tBLE_BD_ADDR & ble_bd_addr,const std::string & msg)86 void BTM_LogHistory(const std::string& tag, const tBLE_BD_ADDR& ble_bd_addr,
87                     const std::string& msg) {
88   BTM_LogHistory(tag, ble_bd_addr, msg, std::string());
89 }
90