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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
//----------------------------------------------------------
// ErrorHandling.h - Helpers & whatnot for using SEH for errors
//----------------------------------------------------------
#ifndef _ErrorHandling
#define _ErrorHandling
#include "logging.h"
// EXCEPTIONCODE_DebugBreakorAV is just the base exception number; calls to DebugBreakorAV()
// pass a unique number to add to this. EXCEPTIONCODE_DebugBreakorAV_MAX is the maximum number
// of this exception range.
#define EXCEPTIONCODE_DebugBreakorAV 0xe0421000
#define EXCEPTIONCODE_DebugBreakorAV_MAX 0xe0422000
#define EXCEPTIONCODE_MC 0xe0422000
#define EXCEPTIONCODE_LWM 0xe0423000
#define EXCEPTIONCODE_CALLUTILS 0xe0426000
#define EXCEPTIONCODE_TYPEUTILS 0xe0427000
#define EXCEPTIONCODE_ASSERT 0xe0440000
// RaiseException wrappers
void MSC_ONLY(__declspec(noreturn)) ThrowException(DWORD exceptionCode);
void MSC_ONLY(__declspec(noreturn)) ThrowException(DWORD exceptionCode, const char* message, ...);
// Assert stuff
#define AssertCodeMsg(expr, exCode, msg, ...) \
do \
{ \
if (!(expr)) \
LogException(exCode, "SuperPMI assertion '%s' failed (" #msg ")", #expr, ##__VA_ARGS__); \
} while (0)
#define AssertCode(expr, exCode) \
do \
{ \
if (!(expr)) \
LogException(exCode, "SuperPMI assertion '%s' failed", #expr); \
} while (0)
#define AssertMsg(expr, msg, ...) AssertCodeMsg(expr, EXCEPTIONCODE_ASSERT, msg, ##__VA_ARGS__)
#define Assert(expr) AssertCode(expr, EXCEPTIONCODE_ASSERT)
class SpmiException
{
private:
DWORD exCode;
char* exMessage;
public:
SpmiException(PEXCEPTION_POINTERS exp);
SpmiException(DWORD exceptionCode, char* exceptionMessage);
#if 0
~SpmiException();
#endif
char* GetExceptionMessage();
DWORD GetCode();
void ShowAndDeleteMessage();
void DeleteMessage();
};
//
// Functions and types used by PAL_TRY-related macros.
//
extern LONG FilterSuperPMIExceptions_CatchMC(PEXCEPTION_POINTERS pExceptionPointers, LPVOID lpvParam);
struct FilterSuperPMIExceptionsParam_CaptureException
{
EXCEPTION_POINTERS exceptionPointers;
DWORD exceptionCode;
FilterSuperPMIExceptionsParam_CaptureException() : exceptionCode(0)
{
exceptionPointers.ExceptionRecord = nullptr;
exceptionPointers.ContextRecord = nullptr;
}
};
extern LONG FilterSuperPMIExceptions_CaptureExceptionAndContinue(PEXCEPTION_POINTERS pExceptionPointers,
LPVOID lpvParam);
extern LONG FilterSuperPMIExceptions_CaptureExceptionAndStop(PEXCEPTION_POINTERS pExceptionPointers, LPVOID lpvParam);
extern bool RunWithErrorTrap(void (*function)(void*), void* param);
#endif
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