winamp/Src/external_dependencies/openmpt-trunk/common/Logging.cpp

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2024-09-24 12:54:57 +00:00
/*
* Logging.cpp
* -----------
* Purpose: General logging
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#include "stdafx.h"
#include "Logging.h"
#include "mpt/io/base.hpp"
#include "mpt/io/io.hpp"
#include "mpt/io/io_stdstream.hpp"
#include "mptFileIO.h"
#if defined(MODPLUG_TRACKER)
#include <atomic>
#endif
#include "version.h"
#include <iostream>
#include <cstdarg>
#include <cstring>
#include <stdarg.h>
OPENMPT_NAMESPACE_BEGIN
namespace mpt
{
namespace log
{
#if !defined(MPT_LOG_GLOBAL_LEVEL_STATIC)
#if defined(MPT_LOG_GLOBAL_LEVEL)
int GlobalLogLevel = static_cast<int>(MPT_LOG_GLOBAL_LEVEL);
#else
int GlobalLogLevel = static_cast<int>(LogDebug);
#endif
#endif
#if defined(MODPLUG_TRACKER) && !defined(MPT_LOG_IS_DISABLED)
bool FileEnabled = false;
bool DebuggerEnabled = true;
bool ConsoleEnabled = false;
static char g_FacilitySolo[1024] = {0};
static char g_FacilityBlocked[1024] = {0};
void SetFacilities(const std::string &solo, const std::string &blocked)
{
std::strcpy(g_FacilitySolo, solo.c_str());
std::strcpy(g_FacilityBlocked, blocked.c_str());
}
bool IsFacilityActive(const char *facility) noexcept
{
if(facility)
{
if(std::strlen(g_FacilitySolo) > 0)
{
if(std::strcmp(facility, g_FacilitySolo) != 0)
{
return false;
}
}
if(std::strlen(g_FacilityBlocked) > 0)
{
if(std::strcmp(facility, g_FacilitySolo) == 0)
{
return false;
}
}
}
return true;
}
#endif
void GlobalLogger::SendLogMessage(const mpt::source_location &loc, LogLevel level, const char *facility, const mpt::ustring &text) const
{
#ifdef MPT_LOG_IS_DISABLED
MPT_UNREFERENCED_PARAMETER(loc);
MPT_UNREFERENCED_PARAMETER(level);
MPT_UNREFERENCED_PARAMETER(facility);
MPT_UNREFERENCED_PARAMETER(text);
#else // !MPT_LOG_IS_DISABLED
MPT_MAYBE_CONSTANT_IF(mpt::log::GlobalLogLevel < level)
{
return;
}
#if defined(MODPLUG_TRACKER)
if(!IsFacilityActive(facility))
{
return;
}
#else // !MODPLUG_TRACKER
MPT_UNREFERENCED_PARAMETER(facility);
#endif // MODPLUG_TRACKER
// remove eol if already present and add log level prefix
const mpt::ustring message = LogLevelToString(level) + U_(": ") + mpt::trim_right(text, U_("\r\n"));
const mpt::ustring file = mpt::ToUnicode(mpt::CharsetSource, loc.file_name() ? loc.file_name() : "");
const mpt::ustring function = mpt::ToUnicode(mpt::CharsetSource, loc.function_name() ? loc.function_name() : "");
const mpt::ustring line = mpt::ufmt::dec(loc.line());
#if defined(MODPLUG_TRACKER) && !defined(MPT_BUILD_WINESUPPORT)
#if MPT_OS_WINDOWS
static uint64 s_lastlogtime = 0;
uint64 cur = mpt::Date::ANSI::Now();
uint64 diff = cur/10000 - s_lastlogtime;
s_lastlogtime = cur/10000;
#else
uint64 cur = 0;
uint64 diff = 0;
#endif
if(mpt::log::FileEnabled)
{
static std::optional<mpt::ofstream> s_logfile;
if(!s_logfile)
{
s_logfile.emplace(P_("mptrack.log"), std::ios::app);
}
if(s_logfile)
{
mpt::IO::WriteText(*s_logfile, mpt::ToCharset(mpt::CharsetLogfile, MPT_UFORMAT("{}+{} {}({}): {} [{}]\n")
( mpt::Date::ANSI::ToUString(cur)
, mpt::ufmt::right(6, mpt::ufmt::dec(diff))
, file
, line
, message
, function
)));
mpt::IO::Flush(*s_logfile);
}
}
if(mpt::log::DebuggerEnabled)
{
OutputDebugStringW(mpt::ToWide(MPT_UFORMAT("{}({}): +{} {} [{}]\n")
( file
, line
, mpt::ufmt::right(6, mpt::ufmt::dec(diff))
, message
, function
)).c_str());
}
if(mpt::log::ConsoleEnabled)
{
static bool consoleInited = false;
if(!consoleInited)
{
AllocConsole();
consoleInited = true;
}
std::wstring consoletext = mpt::ToWide(message) + L"\r\n";
DWORD dummy = 0;
WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), consoletext.c_str(), mpt::saturate_cast<DWORD>(consoletext.length()), &dummy, NULL);
}
#elif defined(MODPLUG_TRACKER) && defined(MPT_BUILD_WINESUPPORT)
std::clog
<< "NativeSupport: "
<< mpt::ToCharset(mpt::CharsetStdIO, file) << "(" << mpt::ToCharset(mpt::CharsetStdIO, line) << ")" << ": "
<< mpt::ToCharset(mpt::CharsetStdIO, message)
<< " [" << mpt::ToCharset(mpt::CharsetStdIO, function) << "]"
<< std::endl;
#else // !MODPLUG_TRACKER
std::clog
<< "libopenmpt: "
<< mpt::ToCharset(mpt::CharsetStdIO, file) << "(" << mpt::ToCharset(mpt::CharsetStdIO, line) << ")" << ": "
<< mpt::ToCharset(mpt::CharsetStdIO, message)
<< " [" << mpt::ToCharset(mpt::CharsetStdIO, function) << "]"
<< std::endl;
#endif // MODPLUG_TRACKER
#endif // MPT_LOG_IS_DISABLED
}
#if defined(MODPLUG_TRACKER)
namespace Trace {
#if MPT_OS_WINDOWS
// Debugging functionality will use simple globals.
std::atomic<bool> g_Enabled{false};
static bool g_Sealed = false;
struct Entry {
uint32 Index;
uint32 ThreadId;
uint64 Timestamp;
const char * Function;
const char * File;
int Line;
Direction Direction;
};
static MPT_FORCEINLINE bool operator < (const Entry &a, const Entry &b) noexcept
{
/*
return false
|| (a.Timestamp < b.Timestamp)
|| (a.ThreadID < b.ThreadID)
|| (a.File < b.File)
|| (a.Line < b.Line)
|| (a.Function < b.Function)
;
*/
return false
|| (a.Index < b.Index)
;
}
static std::vector<mpt::log::Trace::Entry> Entries;
static std::atomic<uint32> NextIndex(0);
static uint32 ThreadIdGUI = 0;
static uint32 ThreadIdAudio = 0;
static uint32 ThreadIdNotify = 0;
static uint32 ThreadIdWatchdir = 0;
void Enable(std::size_t numEntries)
{
if(g_Sealed)
{
return;
}
Entries.clear();
Entries.resize(numEntries);
NextIndex.store(0);
g_Enabled = (numEntries > 0);
}
void Disable()
{
if(g_Sealed)
{
return;
}
g_Enabled = false;
}
MPT_NOINLINE void Trace(const mpt::source_location & loc, Direction direction) noexcept
{
// This will get called in realtime contexts and hot paths.
// No blocking allowed here.
const uint32 index = NextIndex.fetch_add(1);
const std::size_t numEntries = Entries.size();
#if 1
LARGE_INTEGER time;
time.QuadPart = 0;
QueryPerformanceCounter(&time);
const uint64 timestamp = time.QuadPart;
#else
FILETIME time = FILETIME();
GetSystemTimeAsFileTime(&time);
const uint64 timestamp = (static_cast<uint64>(time.dwHighDateTime) << 32) | (static_cast<uint64>(time.dwLowDateTime) << 0);
#endif
const uint32 threadid = static_cast<uint32>(GetCurrentThreadId());
mpt::log::Trace::Entry & entry = Entries[index % numEntries];
entry.Index = index;
entry.ThreadId = threadid;
entry.Timestamp = timestamp;
entry.Function = loc.function_name();
entry.File = loc.file_name();
entry.Line = loc.line();
entry.Direction = direction;
}
void Seal()
{
if(!g_Enabled)
{
return;
}
g_Enabled = false;
g_Sealed = true;
uint32 count = NextIndex.fetch_add(0);
if(count < Entries.size())
{
Entries.resize(count);
}
}
bool Dump(const mpt::PathString &filename)
{
if(!g_Sealed)
{
return false;
}
LARGE_INTEGER qpcNow;
qpcNow.QuadPart = 0;
QueryPerformanceCounter(&qpcNow);
uint64 ftNow = mpt::Date::ANSI::Now();
// sort according to index in case of overflows
std::stable_sort(Entries.begin(), Entries.end());
mpt::ofstream f(filename);
f << "Build: OpenMPT " << mpt::ToCharset(mpt::CharsetLogfile, Build::GetVersionStringExtended()) << std::endl;
bool qpcValid = false;
LARGE_INTEGER qpcFreq;
qpcFreq.QuadPart = 0;
QueryPerformanceFrequency(&qpcFreq);
if(qpcFreq.QuadPart > 0)
{
qpcValid = true;
}
f << "Dump: " << mpt::ToCharset(mpt::CharsetLogfile, mpt::Date::ANSI::ToUString(ftNow)) << std::endl;
f << "Captured events: " << Entries.size() << std::endl;
if(qpcValid && (Entries.size() > 0))
{
double period = static_cast<double>(Entries[Entries.size() - 1].Timestamp - Entries[0].Timestamp) / static_cast<double>(qpcFreq.QuadPart);
double eventsPerSecond = Entries.size() / period;
f << "Period [s]: " << mpt::afmt::fix(period) << std::endl;
f << "Events/second: " << mpt::afmt::fix(eventsPerSecond) << std::endl;
}
for(auto &entry : Entries)
{
if(!entry.Function) entry.Function = "";
if(!entry.File) entry.File = "";
std::string time;
if(qpcValid)
{
time = mpt::ToCharset(mpt::CharsetLogfile, mpt::Date::ANSI::ToUString( ftNow - static_cast<int64>( static_cast<double>(qpcNow.QuadPart - entry.Timestamp) * (10000000.0 / static_cast<double>(qpcFreq.QuadPart) ) ) ) );
} else
{
time = MPT_AFORMAT("0x{}")(mpt::afmt::hex0<16>(entry.Timestamp));
}
f << time;
if(entry.ThreadId == ThreadIdGUI)
{
f << " -----GUI ";
} else if(entry.ThreadId == ThreadIdAudio)
{
f << " ---Audio ";
} else if(entry.ThreadId == ThreadIdNotify)
{
f << " --Notify ";
} else if(entry.ThreadId == ThreadIdWatchdir)
{
f << " WatchDir ";
} else
{
f << " " << mpt::afmt::hex0<8>(entry.ThreadId) << " ";
}
f << (entry.Direction == mpt::log::Trace::Direction::Enter ? ">" : entry.Direction == mpt::log::Trace::Direction::Leave ? "<" : " ") << " ";
f << entry.File << "(" << entry.Line << "): " << entry.Function;
f << std::endl;
}
return true;
}
void SetThreadId(mpt::log::Trace::ThreadKind kind, uint32 id)
{
if(id == 0)
{
return;
}
switch(kind)
{
case ThreadKindGUI:
ThreadIdGUI = id;
break;
case ThreadKindAudio:
ThreadIdAudio = id;
break;
case ThreadKindNotify:
ThreadIdNotify = id;
break;
case ThreadKindWatchdir:
ThreadIdWatchdir = id;
break;
}
}
uint32 GetThreadId(mpt::log::Trace::ThreadKind kind)
{
uint32 result = 0;
switch(kind)
{
case ThreadKindGUI:
result = ThreadIdGUI;
break;
case ThreadKindAudio:
result = ThreadIdAudio;
break;
case ThreadKindNotify:
result = ThreadIdNotify;
break;
case ThreadKindWatchdir:
result = ThreadIdWatchdir;
break;
}
return result;
}
#endif // MPT_OS_WINDOWS
} // namespace Trace
#endif // MODPLUG_TRACKER
} // namespace log
} // namespace mpt
OPENMPT_NAMESPACE_END