1 files changed, 430 insertions, 0 deletions
diff --git a/Src/external_dependencies/openmpt-trunk/common/Logging.cpp b/Src/external_dependencies/openmpt-trunk/common/Logging.cpp
new file mode 100644
index 00000000..3e4c87c7
--- /dev/null
+++ b/Src/external_dependencies/openmpt-trunk/common/Logging.cpp
@@ -0,0 +1,430 @@
+/*
+ * 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