3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
33 unsigned int android_log_level_mapping[] {
34 /* LMT_ERROR */ ANDROID_LOG_ERROR,
35 /* LMT_ACTION */ ANDROID_LOG_WARN,
36 /* LMT_INFO */ ANDROID_LOG_INFO,
37 /* LMT_VERBOSE */ ANDROID_LOG_VERBOSE
41 std::list<ILogOutput*> log_outputs[LMT_NUM_VALUES];
42 std::map<threadid_t, std::string> log_threadnames;
43 JMutex log_threadnamemutex;
45 void log_add_output(ILogOutput *out, enum LogMessageLevel lev)
47 log_outputs[lev].push_back(out);
50 void log_add_output_maxlev(ILogOutput *out, enum LogMessageLevel lev)
52 for(int i=0; i<=lev; i++)
53 log_outputs[i].push_back(out);
56 void log_add_output_all_levs(ILogOutput *out)
58 for(int i=0; i<LMT_NUM_VALUES; i++)
59 log_outputs[i].push_back(out);
62 void log_remove_output(ILogOutput *out)
64 for(int i=0; i<LMT_NUM_VALUES; i++){
65 std::list<ILogOutput*>::iterator it =
66 std::find(log_outputs[i].begin(), log_outputs[i].end(), out);
67 if(it != log_outputs[i].end())
68 log_outputs[i].erase(it);
72 void log_set_lev_silence(enum LogMessageLevel lev, bool silence)
74 log_threadnamemutex.Lock();
76 for (std::list<ILogOutput *>::iterator
77 it = log_outputs[lev].begin();
78 it != log_outputs[lev].end();
80 ILogOutput *out = *it;
81 out->silence = silence;
84 log_threadnamemutex.Unlock();
87 void log_register_thread(const std::string &name)
89 threadid_t id = get_current_thread_id();
90 log_threadnamemutex.Lock();
91 log_threadnames[id] = name;
92 log_threadnamemutex.Unlock();
95 void log_deregister_thread()
97 threadid_t id = get_current_thread_id();
98 log_threadnamemutex.Lock();
99 log_threadnames.erase(id);
100 log_threadnamemutex.Unlock();
103 static std::string get_lev_string(enum LogMessageLevel lev)
117 return "(unknown level)";
120 void log_printline(enum LogMessageLevel lev, const std::string &text)
122 log_threadnamemutex.Lock();
123 std::string threadname = "(unknown thread)";
124 std::map<threadid_t, std::string>::const_iterator i;
125 i = log_threadnames.find(get_current_thread_id());
126 if(i != log_threadnames.end())
127 threadname = i->second;
128 std::string levelname = get_lev_string(lev);
129 std::ostringstream os(std::ios_base::binary);
130 os<<getTimestamp()<<": "<<levelname<<"["<<threadname<<"]: "<<text;
131 for(std::list<ILogOutput*>::iterator i = log_outputs[lev].begin();
132 i != log_outputs[lev].end(); i++){
133 ILogOutput *out = *i;
137 out->printLog(os.str());
138 out->printLog(os.str(), lev);
139 out->printLog(lev, text);
141 log_threadnamemutex.Unlock();
144 class Logbuf : public std::streambuf
147 Logbuf(enum LogMessageLevel lev):
161 std::streamsize xsputn(const char *s, std::streamsize n)
163 for(int i=0; i<n; i++)
170 log_printline(m_lev, m_buf);
172 __android_log_print(android_log_level_mapping[m_lev], PROJECT_NAME, "%s", m_buf.c_str());
178 if(c == '\n' || c == '\r'){
188 enum LogMessageLevel m_lev;
192 Logbuf errorbuf(LMT_ERROR);
193 Logbuf actionbuf(LMT_ACTION);
194 Logbuf infobuf(LMT_INFO);
195 Logbuf verbosebuf(LMT_VERBOSE);
196 std::ostream errorstream(&errorbuf);
197 std::ostream actionstream(&actionbuf);
198 std::ostream infostream(&infobuf);
199 std::ostream verbosestream(&verbosebuf);
201 bool log_trace_level_enabled = false;