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.
32 std::list<ILogOutput*> log_outputs[LMT_NUM_VALUES];
33 std::map<threadid_t, std::string> log_threadnames;
34 JMutex log_threadnamemutex;
36 void log_add_output(ILogOutput *out, enum LogMessageLevel lev)
38 log_outputs[lev].push_back(out);
41 void log_add_output_maxlev(ILogOutput *out, enum LogMessageLevel lev)
43 for(int i=0; i<=lev; i++)
44 log_outputs[i].push_back(out);
47 void log_add_output_all_levs(ILogOutput *out)
49 for(int i=0; i<LMT_NUM_VALUES; i++)
50 log_outputs[i].push_back(out);
53 void log_remove_output(ILogOutput *out)
55 for(int i=0; i<LMT_NUM_VALUES; i++){
56 std::list<ILogOutput*>::iterator it =
57 std::find(log_outputs[i].begin(), log_outputs[i].end(), out);
58 if(it != log_outputs[i].end())
59 log_outputs[i].erase(it);
63 void log_set_lev_silence(enum LogMessageLevel lev, bool silence)
65 log_threadnamemutex.Lock();
67 for (std::list<ILogOutput *>::iterator
68 it = log_outputs[lev].begin();
69 it != log_outputs[lev].end();
71 ILogOutput *out = *it;
72 out->silence = silence;
75 log_threadnamemutex.Unlock();
78 void log_register_thread(const std::string &name)
80 threadid_t id = get_current_thread_id();
81 log_threadnamemutex.Lock();
82 log_threadnames[id] = name;
83 log_threadnamemutex.Unlock();
86 void log_deregister_thread()
88 threadid_t id = get_current_thread_id();
89 log_threadnamemutex.Lock();
90 log_threadnames.erase(id);
91 log_threadnamemutex.Unlock();
94 static std::string get_lev_string(enum LogMessageLevel lev)
108 return "(unknown level)";
111 void log_printline(enum LogMessageLevel lev, const std::string &text)
113 log_threadnamemutex.Lock();
114 std::string threadname = "(unknown thread)";
115 std::map<threadid_t, std::string>::const_iterator i;
116 i = log_threadnames.find(get_current_thread_id());
117 if(i != log_threadnames.end())
118 threadname = i->second;
119 std::string levelname = get_lev_string(lev);
120 std::ostringstream os(std::ios_base::binary);
121 os<<getTimestamp()<<": "<<levelname<<"["<<threadname<<"]: "<<text;
122 for(std::list<ILogOutput*>::iterator i = log_outputs[lev].begin();
123 i != log_outputs[lev].end(); i++){
124 ILogOutput *out = *i;
128 out->printLog(os.str());
129 out->printLog(os.str(), lev);
130 out->printLog(lev, text);
132 log_threadnamemutex.Unlock();
135 class Logbuf : public std::streambuf
138 Logbuf(enum LogMessageLevel lev):
152 std::streamsize xsputn(const char *s, std::streamsize n)
154 for(int i=0; i<n; i++)
161 log_printline(m_lev, m_buf);
163 __android_log_print(ANDROID_LOG_ERROR, PROJECT_NAME, "%s", m_buf.c_str());
169 if(c == '\n' || c == '\r'){
179 enum LogMessageLevel m_lev;
183 Logbuf errorbuf(LMT_ERROR);
184 Logbuf actionbuf(LMT_ACTION);
185 Logbuf infobuf(LMT_INFO);
186 Logbuf verbosebuf(LMT_VERBOSE);
187 std::ostream errorstream(&errorbuf);
188 std::ostream actionstream(&actionbuf);
189 std::ostream infostream(&infobuf);
190 std::ostream verbosestream(&verbosebuf);
192 bool log_trace_level_enabled = false;