1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
/*
* Copyright (C) 2005-2014 Team XBMC
* http://xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include "log.h"
#include "system.h"
#include "threads/SingleLock.h"
#include "threads/Thread.h"
#include "utils/StringUtils.h"
#include "CompileInfo.h"
static const char* const levelNames[] =
{"DEBUG", "INFO", "NOTICE", "WARNING", "ERROR", "SEVERE", "FATAL", "NONE"};
// add 1 to level number to get index of name
static const char* const logLevelNames[] =
{ "LOG_LEVEL_NONE" /*-1*/, "LOG_LEVEL_NORMAL" /*0*/, "LOG_LEVEL_DEBUG" /*1*/, "LOG_LEVEL_DEBUG_FREEMEM" /*2*/ };
// s_globals is used as static global with CLog global variables
#define s_globals XBMC_GLOBAL_USE(CLog).m_globalInstance
CLog::CLog()
{}
CLog::~CLog()
{}
void CLog::Close()
{
CSingleLock waitLock(s_globals.critSec);
s_globals.m_platform.CloseLogFile();
s_globals.m_repeatLine.clear();
}
void CLog::Log(int loglevel, const char *format, ...)
{
if (IsLogLevelLogged(loglevel))
{
va_list va;
va_start(va, format);
LogString(loglevel, StringUtils::FormatV(format, va));
va_end(va);
}
}
void CLog::LogFunction(int loglevel, const char* functionName, const char* format, ...)
{
if (IsLogLevelLogged(loglevel))
{
std::string fNameStr;
if (functionName && functionName[0])
fNameStr.assign(functionName).append(": ");
va_list va;
va_start(va, format);
LogString(loglevel, fNameStr + StringUtils::FormatV(format, va));
va_end(va);
}
}
void CLog::LogString(int logLevel, const std::string& logString)
{
CSingleLock waitLock(s_globals.critSec);
std::string strData(logString);
StringUtils::TrimRight(strData);
if (!strData.empty())
{
if (s_globals.m_repeatLogLevel == logLevel && s_globals.m_repeatLine == strData)
{
s_globals.m_repeatCount++;
return;
}
else if (s_globals.m_repeatCount)
{
std::string strData2 = StringUtils::Format("Previous line repeats %d times.",
s_globals.m_repeatCount);
PrintDebugString(strData2);
WriteLogString(s_globals.m_repeatLogLevel, strData2);
s_globals.m_repeatCount = 0;
}
s_globals.m_repeatLine = strData;
s_globals.m_repeatLogLevel = logLevel;
PrintDebugString(strData);
WriteLogString(logLevel, strData);
}
}
bool CLog::Init(const std::string& path)
{
CSingleLock waitLock(s_globals.critSec);
// the log folder location is initialized in the CAdvancedSettings
// constructor and changed in CApplication::Create()
std::string appName = CCompileInfo::GetAppName();
StringUtils::ToLower(appName);
return s_globals.m_platform.OpenLogFile(path + appName + ".log", path + appName + ".old.log");
}
void CLog::MemDump(char *pData, int length)
{
Log(LOGDEBUG, "MEM_DUMP: Dumping from %p", pData);
for (int i = 0; i < length; i+=16)
{
std::string strLine = StringUtils::Format("MEM_DUMP: %04x ", i);
char *alpha = pData;
for (int k=0; k < 4 && i + 4*k < length; k++)
{
for (int j=0; j < 4 && i + 4*k + j < length; j++)
{
std::string strFormat = StringUtils::Format(" %02x", (unsigned char)*pData++);
strLine += strFormat;
}
strLine += " ";
}
// pad with spaces
while (strLine.size() < 13*4 + 16)
strLine += " ";
for (int j=0; j < 16 && i + j < length; j++)
{
if (*alpha > 31)
strLine += *alpha;
else
strLine += '.';
alpha++;
}
Log(LOGDEBUG, "%s", strLine.c_str());
}
}
void CLog::SetLogLevel(int level)
{
CSingleLock waitLock(s_globals.critSec);
if (level >= LOG_LEVEL_NONE && level <= LOG_LEVEL_MAX)
{
s_globals.m_logLevel = level;
CLog::Log(LOGNOTICE, "Log level changed to \"%s\"", logLevelNames[s_globals.m_logLevel + 1]);
}
else
CLog::Log(LOGERROR, "%s: Invalid log level requested: %d", __FUNCTION__, level);
}
int CLog::GetLogLevel()
{
return s_globals.m_logLevel;
}
void CLog::SetExtraLogLevels(int level)
{
CSingleLock waitLock(s_globals.critSec);
s_globals.m_extraLogLevels = level;
}
bool CLog::IsLogLevelLogged(int loglevel)
{
const int extras = (loglevel & ~LOGMASK);
if (extras != 0 && (s_globals.m_extraLogLevels & extras) == 0)
return false;
#if defined(_DEBUG) || defined(PROFILE)
return true;
#else
if (s_globals.m_logLevel >= LOG_LEVEL_DEBUG)
return true;
if (s_globals.m_logLevel <= LOG_LEVEL_NONE)
return false;
// "m_logLevel" is "LOG_LEVEL_NORMAL"
return (loglevel & LOGMASK) >= LOGNOTICE;
#endif
}
void CLog::PrintDebugString(const std::string& line)
{
#if defined(_DEBUG) || defined(PROFILE)
s_globals.m_platform.PrintDebugString(line);
#endif // defined(_DEBUG) || defined(PROFILE)
}
bool CLog::WriteLogString(int logLevel, const std::string& logString)
{
static const char* prefixFormat = "%02.2d:%02.2d:%02.2d T:%" PRIu64" %7s: ";
std::string strData(logString);
/* fixup newline alignment, number of spaces should equal prefix length */
StringUtils::Replace(strData, "\n", "\n ");
int hour, minute, second;
s_globals.m_platform.GetCurrentLocalTime(hour, minute, second);
strData = StringUtils::Format(prefixFormat,
hour,
minute,
second,
(uint64_t)CThread::GetCurrentThreadId(),
levelNames[logLevel]) + strData;
return s_globals.m_platform.WriteStringToLog(strData);
}
|
