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LogManager.cpp
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LogManager.cpp
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// Copyright (C) 2003 Dolphin Project.
// 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, version 2.0 or later versions.
// 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include <algorithm>
#include "base/logging.h"
#include "util/text/utf8.h"
#include "LogManager.h"
#include "ConsoleListener.h"
#include "Timer.h"
#include "FileUtil.h"
#include "../Core/Config.h"
// Don't need to savestate this.
const char *hleCurrentThreadName = NULL;
// Unfortunately this is quite slow.
#define LOG_MSC_OUTPUTDEBUG false
// #define LOG_MSC_OUTPUTDEBUG true
void GenericLog(LogTypes::LOG_LEVELS level, LogTypes::LOG_TYPE type,
const char *file, int line, const char* fmt, ...) {
if (!g_Config.bEnableLogging)
return;
va_list args;
va_start(args, fmt);
LogManager *instance = LogManager::GetInstance();
if (instance) {
instance->Log(level, type, file, line, fmt, args);
}
va_end(args);
}
bool GenericLogEnabled(LogTypes::LOG_LEVELS level, LogTypes::LOG_TYPE type) {
if (LogManager::GetInstance())
return g_Config.bEnableLogging && LogManager::GetInstance()->IsEnabled(level, type);
return false;
}
LogManager *LogManager::logManager_ = NULL;
struct LogNameTableEntry {
LogTypes::LOG_TYPE logType;
const char *name;
const char *longName;
};
static const LogNameTableEntry logTable[] = {
{LogTypes::MASTER_LOG, "*", "Master Log"},
{LogTypes::SCEAUDIO ,"AUDIO", "sceAudio"},
{LogTypes::SCECTRL ,"CTRL", "sceCtrl"},
{LogTypes::SCEDISPLAY ,"DISP", "sceDisplay"},
{LogTypes::SCEFONT ,"FONT", "sceFont"},
{LogTypes::SCEGE ,"SCEGE", "sceGe"},
{LogTypes::SCEINTC ,"INTC", "sceKernelInterrupt"},
{LogTypes::SCEIO ,"IO", "sceIo"},
{LogTypes::SCEKERNEL ,"KERNEL", "sceKernel*"},
{LogTypes::SCEMODULE ,"MODULE", "sceKernelModule"},
{LogTypes::SCENET ,"NET", "sceNet*"},
{LogTypes::SCERTC ,"SCERTC", "sceRtc"},
{LogTypes::SCESAS ,"SCESAS", "sceSas"},
{LogTypes::SCEUTILITY ,"UTIL", "sceUtility"},
{LogTypes::BOOT ,"BOOT", "Boot"},
{LogTypes::COMMON ,"COMMON", "Common"},
{LogTypes::CPU ,"CPU", "CPU"},
{LogTypes::FILESYS ,"FileSys", "File System"},
{LogTypes::G3D ,"G3D", "3D Graphics"},
{LogTypes::HLE ,"HLE", "HLE"},
{LogTypes::JIT ,"JIT", "JIT compiler"},
{LogTypes::LOADER ,"LOAD", "Loader"},
{LogTypes::ME ,"ME", "Media Engine"},
{LogTypes::MEMMAP ,"MM", "Memory Map"},
{LogTypes::TIME ,"TIME", "CoreTiming"},
{LogTypes::SASMIX ,"SASMIX", "Sound Mixer (Sas)"},
};
LogManager::LogManager() {
for (size_t i = 0; i < ARRAY_SIZE(logTable); i++) {
if (i != logTable[i].logType) {
FLOG("Bad logtable at %i", (int)i);
}
log_[logTable[i].logType] = new LogChannel(logTable[i].name, logTable[i].longName);
}
// Remove file logging on small devices
#if !(defined(MOBILE_DEVICE) || defined(_XBOX)) || defined(_DEBUG)
fileLog_ = new FileLogListener("");
consoleLog_ = new ConsoleListener();
debuggerLog_ = new DebuggerLogListener();
#else
fileLog_ = NULL;
consoleLog_ = NULL;
debuggerLog_ = NULL;
#endif
ringLog_ = new RingbufferLogListener();
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i) {
log_[i]->SetEnable(true);
#if !(defined(MOBILE_DEVICE) || defined(_XBOX)) || defined(_DEBUG)
log_[i]->AddListener(fileLog_);
log_[i]->AddListener(consoleLog_);
#if defined(_MSC_VER) && defined(USING_WIN_UI)
if (IsDebuggerPresent() && debuggerLog_ != NULL && LOG_MSC_OUTPUTDEBUG)
log_[i]->AddListener(debuggerLog_);
#endif
log_[i]->AddListener(ringLog_);
#endif
}
}
LogManager::~LogManager() {
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i) {
#if !defined(MOBILE_DEVICE) || defined(_DEBUG)
if (fileLog_ != NULL)
logManager_->RemoveListener((LogTypes::LOG_TYPE)i, fileLog_);
logManager_->RemoveListener((LogTypes::LOG_TYPE)i, consoleLog_);
#if defined(_MSC_VER) && defined(USING_WIN_UI)
logManager_->RemoveListener((LogTypes::LOG_TYPE)i, debuggerLog_);
#endif
#endif
}
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i)
delete log_[i];
if (fileLog_ != NULL)
delete fileLog_;
#if !defined(MOBILE_DEVICE) || defined(_DEBUG)
delete consoleLog_;
delete debuggerLog_;
#endif
delete ringLog_;
}
void LogManager::ChangeFileLog(const char *filename) {
if (fileLog_ != NULL) {
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i)
logManager_->RemoveListener((LogTypes::LOG_TYPE)i, fileLog_);
delete fileLog_;
}
if (filename != NULL) {
fileLog_ = new FileLogListener(filename);
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; ++i)
log_[i]->AddListener(fileLog_);
}
}
void LogManager::SaveConfig(IniFile::Section *section) {
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; i++) {
section->Set((std::string(log_[i]->GetShortName()) + "Enabled").c_str(), log_[i]->IsEnabled());
section->Set((std::string(log_[i]->GetShortName()) + "Level").c_str(), (int)log_[i]->GetLevel());
}
}
void LogManager::LoadConfig(IniFile::Section *section) {
for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; i++) {
bool enabled;
int level;
section->Get((std::string(log_[i]->GetShortName()) + "Enabled").c_str(), &enabled, true);
section->Get((std::string(log_[i]->GetShortName()) + "Level").c_str(), &level, 0);
log_[i]->SetEnable(enabled);
log_[i]->SetLevel((LogTypes::LOG_LEVELS)level);
}
}
void LogManager::Log(LogTypes::LOG_LEVELS level, LogTypes::LOG_TYPE type, const char *file, int line, const char *format, va_list args) {
LogChannel *log = log_[type];
if (level > log->GetLevel() || !log->IsEnabled() || !log->HasListeners())
return;
lock_guard lk(log_lock_);
static const char level_to_char[8] = "-NEWIDV";
char formattedTime[13];
Common::Timer::GetTimeFormatted(formattedTime);
#ifdef _WIN32
static const char sep = '\\';
#else
static const char sep = '/';
#endif
const char *fileshort = strrchr(file, sep);
if (fileshort != NULL) {
do
--fileshort;
while (fileshort > file && *fileshort != sep);
if (fileshort != file)
file = fileshort + 1;
}
char msg[MAX_MSGLEN];
char *msgPos = msg;
size_t prefixLen;
if (hleCurrentThreadName != NULL) {
prefixLen = snprintf(msgPos, MAX_MSGLEN, "%s %-12.12s %c[%s]: %s:%d ",
formattedTime,
hleCurrentThreadName, level_to_char[(int)level],
log->GetShortName(),
file, line);
} else {
prefixLen = snprintf(msgPos, MAX_MSGLEN, "%s %s:%d %c[%s]: ",
formattedTime,
file, line, level_to_char[(int)level],
log->GetShortName());
}
msgPos += prefixLen;
size_t space = MAX_MSGLEN - prefixLen - 2;
size_t neededBytes = vsnprintf(msgPos, space, format, args);
if (neededBytes > space) {
// Cut at the end.
msg[MAX_MSGLEN - 2] = '\n';
msg[MAX_MSGLEN - 1] = '\0';
} else {
// Plenty of space left.
msgPos[neededBytes] = '\n';
msgPos[neededBytes + 1] = '\0';
}
log->Trigger(level, msg);
}
bool LogManager::IsEnabled(LogTypes::LOG_LEVELS level, LogTypes::LOG_TYPE type) {
LogChannel *log = log_[type];
if (level > log->GetLevel() || !log->IsEnabled() || !log->HasListeners())
return false;
return true;
}
void LogManager::Init() {
logManager_ = new LogManager();
}
void LogManager::Shutdown() {
delete logManager_;
logManager_ = NULL;
}
LogChannel::LogChannel(const char* shortName, const char* fullName, bool enable)
: enable_(enable), m_hasListeners(false) {
strncpy(m_fullName, fullName, 128);
strncpy(m_shortName, shortName, 32);
#if defined(_DEBUG)
level_ = LogTypes::LDEBUG;
#else
level_ = LogTypes::LINFO;
#endif
}
// LogContainer
void LogChannel::AddListener(LogListener *listener) {
lock_guard lk(m_listeners_lock);
m_listeners.insert(listener);
m_hasListeners = true;
}
void LogChannel::RemoveListener(LogListener *listener) {
lock_guard lk(m_listeners_lock);
m_listeners.erase(listener);
m_hasListeners = !m_listeners.empty();
}
void LogChannel::Trigger(LogTypes::LOG_LEVELS level, const char *msg) {
lock_guard lk(m_listeners_lock);
std::set<LogListener*>::const_iterator i;
for (i = m_listeners.begin(); i != m_listeners.end(); ++i) {
(*i)->Log(level, msg);
}
}
FileLogListener::FileLogListener(const char *filename) {
#ifdef _WIN32
m_logfile.open(ConvertUTF8ToWString(filename).c_str(), std::ios::app);
#else
m_logfile.open(filename, std::ios::app);
#endif
SetEnable(true);
}
void FileLogListener::Log(LogTypes::LOG_LEVELS, const char *msg) {
if (!IsEnabled() || !IsValid())
return;
lock_guard lk(m_log_lock);
m_logfile << msg << std::flush;
}
void DebuggerLogListener::Log(LogTypes::LOG_LEVELS, const char *msg) {
#if _MSC_VER
OutputDebugStringUTF8(msg);
#endif
}
void RingbufferLogListener::Log(LogTypes::LOG_LEVELS level, const char *msg) {
if (!enabled_)
return;
levels_[curMessage_] = (u8)level;
size_t len = (int)strlen(msg);
if (len >= sizeof(messages_[0]))
len = sizeof(messages_[0]) - 1;
memcpy(messages_[curMessage_], msg, len);
messages_[curMessage_][len] = 0;
curMessage_++;
if (curMessage_ >= MAX_LOGS)
curMessage_ -= MAX_LOGS;
count_++;
}