Implemented startup and error handling functions.

MUtilities_VS2013.vcxproj

@@ -17,9 +17,11 @@
   <ItemGroup>
     <ClCompile Include="src\CPUFeatures_Win32.cpp" />
     <ClCompile Include="src\DLLMain.cpp" />
+    <ClCompile Include="src\ErrorHandler_Win32.cpp" />
     <ClCompile Include="src\Global.cpp" />
     <ClCompile Include="src\KeccakHash.cpp" />
     <ClCompile Include="src\OSSupport_Win32.cpp" />
+    <ClCompile Include="src\Startup.cpp" />
     <ClCompile Include="src\Terminal_Win32.cpp" />
     <ClCompile Include="src\UpdateChecker.cpp" />
     <ClCompile Include="src\Version.cpp" />
@@ -27,10 +29,12 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="include\MUtils\CPUFeatures.h" />
+    <ClInclude Include="include\MUtils\ErrorHandler.h" />
     <ClInclude Include="include\MUtils\Exception.h" />
     <ClInclude Include="include\MUtils\Global.h" />
     <ClInclude Include="include\MUtils\KeccakHash.h" />
     <ClInclude Include="include\MUtils\OSSupport.h" />
+    <ClInclude Include="include\MUtils\Startup.h" />
     <ClInclude Include="include\MUtils\Terminal.h" />
     <ClInclude Include="src\DirLocker.h" />
     <CustomBuild Include="include\Mutils\UpdateChecker.h">

MUtilities_VS2013.vcxproj.filters

@@ -48,6 +48,12 @@
     <ClCompile Include="src\Terminal_Win32.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\Startup.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="src\ErrorHandler_Win32.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\CriticalSection_Win32.h">
@@ -77,6 +83,12 @@
     <ClInclude Include="include\MUtils\Terminal.h">
       <Filter>Public Headers</Filter>
     </ClInclude>
+    <ClInclude Include="include\MUtils\Startup.h">
+      <Filter>Public Headers</Filter>
+    </ClInclude>
+    <ClInclude Include="include\MUtils\ErrorHandler.h">
+      <Filter>Public Headers</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <CustomBuild Include="include\Mutils\UpdateChecker.h">

include/MUtils/ErrorHandler.h

@@ -0,0 +1,38 @@
+///////////////////////////////////////////////////////////////////////////////
+// MuldeR's Utilities for Qt
+// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+// http://www.gnu.org/licenses/lgpl-2.1.txt
+//////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+//MUtils
+#include <MUtils/Global.h>
+
+///////////////////////////////////////////////////////////////////////////////
+
+namespace MUtils
+{
+	namespace ErrorHandler
+	{
+		//Setup Error Handlers
+		MUTILS_API void initialize(void);
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////

include/MUtils/Startup.h

@@ -0,0 +1,41 @@
+///////////////////////////////////////////////////////////////////////////////
+// MuldeR's Utilities for Qt
+// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+// http://www.gnu.org/licenses/lgpl-2.1.txt
+//////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+//MUtils
+#include <MUtils/Global.h>
+
+///////////////////////////////////////////////////////////////////////////////
+
+namespace MUtils
+{
+	namespace Startup
+	{
+		//Main Function
+		typedef int (main_function_t)(int &argc, char **argv);
+
+		//Startup Application
+		MUTILS_API int startup(int &argc, char **argv, main_function_t *const entry_point);
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////

include/MUtils/Terminal.h

@@ -35,7 +35,7 @@ namespace MUtils
 	namespace Terminal
 	{
 		//Setup terminal
-		MUTILS_API void setup(const QStringList &argv, const bool forceEnabled);
+		MUTILS_API void setup(int &argc, char **argv, const bool forceEnabled);
 
 		//Terminal output
 		MUTILS_API void write(const int &type, const char *const message);

src/ErrorHandler_Win32.cpp

@@ -0,0 +1,78 @@
+///////////////////////////////////////////////////////////////////////////////
+// MuldeR's Utilities for Qt
+// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+// http://www.gnu.org/licenses/lgpl-2.1.txt
+//////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+//MUtils
+#include <MUtils/ErrorHandler.h>
+#include <MUtils/OSSupport.h>
+
+//Win32 API
+#define WIN32_LEAN_AND_MEAN 1
+#include <Windows.h>
+
+//CRT
+#include <csignal>
+
+///////////////////////////////////////////////////////////////////////////////
+// CALLBACK FUNCTIONS
+///////////////////////////////////////////////////////////////////////////////
+
+// Invalid parameters handler
+static void my_invalid_param_handler(const wchar_t* exp, const wchar_t* fun, const wchar_t* fil, unsigned int, uintptr_t)
+{
+	MUtils::OS::fatal_exit(L"Invalid parameter handler invoked, application will exit!");
+}
+
+// Signal handler
+static void my_signal_handler(int signal_num)
+{
+	signal(signal_num, my_signal_handler);
+	MUtils::OS::fatal_exit(L"Signal handler invoked, application will exit!");
+}
+
+// Global exception handler
+static LONG WINAPI my_exception_handler(struct _EXCEPTION_POINTERS *ExceptionInfo)
+{
+	MUtils::OS::fatal_exit(L"Unhandeled exception handler invoked, application will exit!");
+	return LONG_MAX;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// SETUP ERROR HANDLERS
+///////////////////////////////////////////////////////////////////////////////
+
+void MUtils::ErrorHandler::initialize(void)
+{
+	SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
+	SetUnhandledExceptionFilter(my_exception_handler);
+	SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL);
+	_set_invalid_parameter_handler(my_invalid_param_handler);
+	
+	static const int signal_num[6] = { SIGABRT, SIGFPE, SIGILL, SIGINT, SIGSEGV, SIGTERM };
+
+	for(size_t i = 0; i < 6; i++)
+	{
+		signal(signal_num[i], my_signal_handler);
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////

src/OSSupport_Win32.cpp

@@ -481,7 +481,7 @@ static volatile bool g_fatal_exit_flag = true;
 
 static DWORD WINAPI fatal_exit_helper(LPVOID lpParameter)
 {
-	MUtils::OS::system_message_err((LPWSTR) lpParameter, L"GURU MEDITATION");
+	MUtils::OS::system_message_err(L"GURU MEDITATION", (LPWSTR) lpParameter);
 	return 0;
 }
 

src/Startup.cpp

@@ -0,0 +1,107 @@
+///////////////////////////////////////////////////////////////////////////////
+// MuldeR's Utilities for Qt
+// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+// http://www.gnu.org/licenses/lgpl-2.1.txt
+//////////////////////////////////////////////////////////////////////////////////
+
+//MUtils
+#include <MUtils/Startup.h>
+#include <MUtils/OSSupport.h>
+#include <MUtils/Terminal.h>
+#include <MUtils/ErrorHandler.h>
+#include <MUtils/Exception.h>
+
+//Qt
+#include <QtGlobal>
+
+///////////////////////////////////////////////////////////////////////////////
+// MESSAGE HANDLER
+///////////////////////////////////////////////////////////////////////////////
+
+static void qt_message_handler(QtMsgType type, const char *msg)
+{
+	if((!msg) || (!(msg[0])))
+	{
+		return;
+	}
+
+	MUtils::Terminal::write(type, msg);
+
+	if((type == QtCriticalMsg) || (type == QtFatalMsg))
+	{
+		MUtils::OS::fatal_exit(MUTILS_WCHR(QString::fromUtf8(msg)));
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// STARTUP FUNCTION
+///////////////////////////////////////////////////////////////////////////////
+
+static int startup_main(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point)
+{
+	qInstallMsgHandler(qt_message_handler);
+	MUtils::Terminal::setup(argc, argv, MUTILS_DEBUG);
+	return entry_point(argc, argv);
+}
+
+static int startup_helper(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point)
+{
+	int iResult = -1;
+	try
+	{
+		iResult = startup_main(argc, argv, entry_point);
+	}
+	catch(const std::exception &error)
+	{
+		MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what());
+		MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!");
+	}
+	catch(...)
+	{
+		MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnknown exception error!\n");
+		MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!");
+	}
+	return iResult;
+}
+
+int MUtils::Startup::startup(int &argc, char **argv, main_function_t *const entry_point)
+{
+	int iResult = -1;
+#if(MUTILS_DEBUG)
+	iResult = startup_main(argc, argv, entry_point);
+#else //MUTILS_DEBUG
+#ifdef _MSC_VER
+	__try
+	{
+		MUtils::ErrorHandler::initialize();
+		iResult = startup_helper(argc, argv, entry_point);
+	}
+	__except(1)
+	{
+		MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnhandeled structured exception error!\n");
+		MUtils::OS::fatal_exit(L"Unhandeled structured exception error, application will exit!");
+	}
+#else //_MSCVER
+	MUtils::ErrorHandler::initialize();
+	iResult = startup_helper(argc, argv, entry_point);
+#endif //_MSCVER
+#endif //MUTILS_DEBUG
+	return iResult;
+}
+
+///////////////////////////////////////////////////////////////////////////////

src/Terminal_Win32.cpp

@@ -46,6 +46,10 @@
 //Lock
 static MUtils::Internal::CriticalSection g_terminal_lock;
 
+#ifdef _MSC_VER
+#define stricmp(X,Y) _stricmp((X),(Y))
+#endif
+
 ///////////////////////////////////////////////////////////////////////////////
 // HELPER FUNCTIONS
 ///////////////////////////////////////////////////////////////////////////////
@@ -105,7 +109,7 @@ static QScopedPointer<std::filebuf> g_filebufStdOut;
 static QScopedPointer<std::filebuf> g_filebufStdErr;
 static QScopedPointer<QFile> g_log_file;
 
-void MUtils::Terminal::setup(const QStringList &argv, const bool forceEnabled)
+void MUtils::Terminal::setup(int &argc, char **argv, const bool forceEnabled)
 {
 	MUtils::Internal::CSLocker lock(g_terminal_lock);
 	bool enableConsole = (MUTILS_DEBUG) || forceEnabled;
@@ -130,13 +134,13 @@ void MUtils::Terminal::setup(const QStringList &argv, const bool forceEnabled)
 
 	if(!MUTILS_DEBUG)
 	{
-		for(int i = 0; i < argv.count(); i++)
+		for(int i = 0; i < argc; i++)
 		{
-			if(!argv.at(i).compare("--console", Qt::CaseInsensitive))
+			if(!stricmp(argv[i], "--console"))
 			{
 				enableConsole = true;
 			}
-			else if(!argv.at(i).compare("--no-console", Qt::CaseInsensitive))
+			else if(!stricmp(argv[i], "--no-console"))
 			{
 				enableConsole = false;
 			}