1 /******************************************************************************
2 *
3 * Copyright 2016 Android Open Source Project
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 #include <base/command_line.h>
19 #include <base/logging.h>
20 #include <base/strings/stringprintf.h>
21 #include <osi/include/log.h>
22
23 #include "main_int.h"
24
25 #ifdef TARGET_FLOSS
26 #include <syslog.h>
MessageHandler(int severity,const char * file,int line,size_t message_start,const std::string & message)27 static bool MessageHandler(int severity, const char* file, int line,
28 size_t message_start, const std::string& message) {
29 ASSERT(message_start <= message.size());
30
31 const auto str = base::StringPrintf("%s:%d - %s", file, line,
32 message.substr(message_start).c_str());
33
34 switch (severity) {
35 case logging::LOGGING_INFO:
36 severity = LOG_INFO;
37 break;
38
39 case logging::LOGGING_WARNING:
40 severity = LOG_WARNING;
41 break;
42
43 case logging::LOGGING_ERROR:
44 severity = LOG_ERR;
45 break;
46
47 case logging::LOGGING_FATAL:
48 severity = LOG_CRIT;
49 break;
50
51 default:
52 severity = LOG_DEBUG;
53 break;
54 }
55
56 syslog(severity, str.c_str());
57
58 if (severity == LOG_CRIT) abort();
59
60 return true;
61 }
62 #endif
63
init_cpp_logging(config_t * config)64 void init_cpp_logging(config_t* config) {
65 // Command line and log level might be also configured in service/main.cpp
66 // when running the bluetoothtbd daemon. If it's already configured, skip
67 // configuring.
68 if (base::CommandLine::InitializedForCurrentProcess()) return;
69
70 const std::string* loggingV =
71 config_get_string(*config, CONFIG_DEFAULT_SECTION, "LoggingV", NULL);
72 const std::string* loggingVModule = config_get_string(
73 *config, CONFIG_DEFAULT_SECTION, "LoggingVModule", NULL);
74
75 int argc = 1;
76 const char* argv[] = {"bt_stack", NULL, NULL};
77
78 if (loggingV != NULL) {
79 argv[argc] = loggingV->c_str();
80 argc++;
81 }
82
83 if (loggingVModule != NULL) {
84 argv[argc] = loggingVModule->c_str();
85 argc++;
86 }
87
88 // Init command line object with logging switches
89 base::CommandLine::Init(argc, argv);
90
91 logging::LoggingSettings log_settings;
92
93 if (!logging::InitLogging(log_settings)) {
94 LOG_ERROR("Failed to set up logging");
95 }
96
97 // Android already logs thread_id, proc_id, timestamp, so disable those.
98 logging::SetLogItems(false, false, false, false);
99
100 #ifdef TARGET_FLOSS
101 log_settings.logging_dest =
102 logging::LOG_TO_SYSTEM_DEBUG_LOG | logging::LOG_TO_STDERR;
103
104 logging::SetLogMessageHandler(MessageHandler);
105 #endif
106 }
107