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_register_thread(const std::string &name)
65 threadid_t id = get_current_thread_id();
66 log_threadnamemutex.Lock();
67 log_threadnames[id] = name;
68 log_threadnamemutex.Unlock();
71 void log_deregister_thread()
73 threadid_t id = get_current_thread_id();
74 log_threadnamemutex.Lock();
75 log_threadnames.erase(id);
76 log_threadnamemutex.Unlock();
79 static std::string get_lev_string(enum LogMessageLevel lev)
93 return "(unknown level)";
96 void log_printline(enum LogMessageLevel lev, const std::string &text)
98 log_threadnamemutex.Lock();
99 std::string threadname = "(unknown thread)";
100 std::map<threadid_t, std::string>::const_iterator i;
101 i = log_threadnames.find(get_current_thread_id());
102 if(i != log_threadnames.end())
103 threadname = i->second;
104 std::string levelname = get_lev_string(lev);
105 std::ostringstream os(std::ios_base::binary);
106 os<<getTimestamp()<<": "<<levelname<<"["<<threadname<<"]: "<<text;
107 for(std::list<ILogOutput*>::iterator i = log_outputs[lev].begin();
108 i != log_outputs[lev].end(); i++){
109 ILogOutput *out = *i;
110 out->printLog(os.str());
111 out->printLog(os.str(), lev);
112 out->printLog(lev, text);
114 log_threadnamemutex.Unlock();
117 class Logbuf : public std::streambuf
120 Logbuf(enum LogMessageLevel lev):
134 std::streamsize xsputn(const char *s, std::streamsize n)
136 for(int i=0; i<n; i++)
143 log_printline(m_lev, m_buf);
145 __android_log_print(ANDROID_LOG_ERROR, PROJECT_NAME, "%s", m_buf.c_str());
151 if(c == '\n' || c == '\r'){
161 enum LogMessageLevel m_lev;
165 Logbuf errorbuf(LMT_ERROR);
166 Logbuf actionbuf(LMT_ACTION);
167 Logbuf infobuf(LMT_INFO);
168 Logbuf verbosebuf(LMT_VERBOSE);
169 std::ostream errorstream(&errorbuf);
170 std::ostream actionstream(&actionbuf);
171 std::ostream infostream(&infobuf);
172 std::ostream verbosestream(&verbosebuf);
174 bool log_trace_level_enabled = false;