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