Flushing logs when received an exception(for windows only) or signal

openVulkanoCpp/Base/Logger.cpp

@@ -9,6 +9,7 @@
 #include "IO/AppFolders.hpp"
 #include <iostream>
 #include <filesystem>
+#include <csignal>
 #include <spdlog/sinks/rotating_file_sink.h>
 #include <spdlog/sinks/null_sink.h>
 #ifndef NO_CONSOLE_LOG
@@ -17,6 +18,10 @@
 #ifdef _MSC_VER
 #include <spdlog/sinks/msvc_sink.h>
 #endif
+#ifdef _WIN32
+# include <windows.h>
+# include <dbghelp.h>
+#endif
 
 namespace OpenVulkano
 {
@@ -39,6 +44,43 @@ namespace OpenVulkano
 	Logger::Ptr Logger::PERF = nullptr;
 	Logger::Ptr Logger::APP = nullptr;
 
+	void signalHandler(int sigCode)
+	{
+		spdlog::error("Received signal {}", sigCode);
+		spdlog::shutdown();
+	}
+
+#ifdef _WIN32
+	LONG WINAPI win32ExceptionHandler(EXCEPTION_POINTERS *exceptionPointers)
+	{
+		// NOTE(vb): We can report some of the exceptionPointers fields to the user... But this is for windows only 
+		spdlog::error("An exception occured");
+		spdlog::shutdown();
+		return EXCEPTION_CONTINUE_SEARCH;
+	}
+
+	BOOL WINAPI handlerRoutine(DWORD dwCtrlType)
+	{
+		// spdlog::error("Received CTRL-C, exiting...");
+		spdlog::shutdown();
+		return FALSE;
+	}
+#endif
+
+	void setupSignalHandlers()
+	{
+		std::signal(SIGSEGV, signalHandler);
+		std::signal(SIGABRT, signalHandler);
+		std::signal(SIGFPE, signalHandler);
+		std::signal(SIGILL, signalHandler);
+		std::signal(SIGINT, signalHandler);
+		std::signal(SIGTERM, signalHandler);
+#ifdef _WIN32
+		SetConsoleCtrlHandler(handlerRoutine, TRUE);
+		SetUnhandledExceptionFilter(win32ExceptionHandler);
+#endif
+	}
+
 	void Logger::SetupLogger(std::string logFolder, const std::string& logFile)
 	{
 		if (logFolder.empty()) logFolder = (AppFolders::GetAppDataHomeDir() / "logs").string();
@@ -77,6 +119,8 @@ namespace OpenVulkano
 
 			spdlog::flush_every(std::chrono::seconds(5));
 
+			setupSignalHandlers();
+
 			MANAGER->info("Logger initialized");
 		}
 		catch (const spdlog::spdlog_ex& e)