Merge pull request #5 from WinampDesktop/community

Merge to main

1 files changed, 95 insertions, 0 deletions

diff --git a/Src/external_dependencies/openmpt-trunk/mptrack/ExceptionHandler.h b/Src/external_dependencies/openmpt-trunk/mptrack/ExceptionHandler.h
new file mode 100644
index 00000000..28235001
--- /dev/null
+++ b/Src/external_dependencies/openmpt-trunk/mptrack/ExceptionHandler.h
@@ -0,0 +1,95 @@
+/*
+ * ExceptionHandler.h
+ * ------------------
+ * Purpose: Code for handling crashes (unhandled exceptions) in OpenMPT.
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#pragma once
+
+#include "openmpt/all/BuildSettings.hpp"
+
+OPENMPT_NAMESPACE_BEGIN
+
+class ExceptionHandler
+{
+
+public:
+
+	struct Context
+	{
+		void SetDescription(mpt::ustring desc)
+		{
+			description = std::move(desc);
+		}
+		mpt::ustring description;
+	};
+
+public:
+
+	static bool fullMemDump;
+	static bool stopSoundDeviceOnCrash;
+	static bool stopSoundDeviceBeforeDump;
+	static bool delegateToWindowsHandler;
+	static bool debugExceptionHandler;
+
+	// these are expected to be set on startup and never changed again
+	static bool useAnyCrashHandler;
+	static bool useImplicitFallbackSEH;
+	static bool useExplicitSEH;
+	static bool handleStdTerminate;
+	static bool handleStdUnexpected;
+	static bool handleMfcExceptions;
+
+	// Call this to activate unhandled exception filtering
+	// and register a std::terminate_handler.
+	static void Register();
+	static void ConfigureSystemHandler();
+	static void UnconfigureSystemHandler();
+	static void Unregister();
+
+	enum class TaintReason
+	{
+		Driver,
+		Plugin,
+	};
+
+	static void TaintProcess(TaintReason reason);
+
+public:
+
+	static Context *SetContext(Context *newContext) noexcept;
+
+	class ContextSetter
+	{
+	private:
+		Context *m_OldContext;
+	public:
+		inline ContextSetter(Context *newContext) noexcept
+			: m_OldContext(SetContext(newContext))
+		{
+			return;
+		}
+		ContextSetter(const ContextSetter &) = delete;
+		ContextSetter &operator=(const ContextSetter &) = delete;
+		inline ~ContextSetter()
+		{
+			SetContext(m_OldContext);
+		}
+	};
+
+	static LONG WINAPI UnhandledExceptionFilterContinue(_EXCEPTION_POINTERS *pExceptionInfo);
+	static LONG WINAPI ExceptionFilter(_EXCEPTION_POINTERS *pExceptionInfo);
+
+	static void UnhandledMFCException(CException * e, const MSG * pMsg);
+
+};
+
+void DebugInjectCrash();
+
+void DebugTraceDump();
+
+OPENMPT_NAMESPACE_END