You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
o3de/Code/Legacy/CrySystem/IDebugCallStack.h

83 lines
2.3 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
// Description : A multiplatform base class for handling errors and collecting call stacks
#ifndef CRYINCLUDE_CRYSYSTEM_IDEBUGCALLSTACK_H
#define CRYINCLUDE_CRYSYSTEM_IDEBUGCALLSTACK_H
#pragma once
#include "System.h"
#if AZ_LEGACY_CRYSYSTEM_TRAIT_FORWARD_EXCEPTION_POINTERS
struct EXCEPTION_POINTERS;
#endif
//! Limits the maximal number of functions in call stack.
enum
{
MAX_DEBUG_STACK_ENTRIES = 80
};
class IDebugCallStack
{
public:
// Returns single instance of DebugStack
static IDebugCallStack* instance();
virtual int handleException([[maybe_unused]] EXCEPTION_POINTERS* exception_pointer){return 0; }
// returns the module name of a given address
virtual AZStd::string GetModuleNameForAddr([[maybe_unused]] void* addr) { return "[unknown]"; }
// returns the function name of a given address together with source file and line number (if available) of a given address
virtual void GetProcNameForAddr(void* addr, AZStd::string& procName, void*& baseAddr, AZStd::string& filename, int& line)
{
filename = "[unknown]";
line = 0;
baseAddr = addr;
procName = AZStd::string::format("[%p]", addr);
}
// returns current filename
virtual AZStd::string GetCurrentFilename() { return "[unknown]"; }
//! Dumps Current Call Stack to log.
virtual void LogCallstack();
//triggers a fatal error, so the DebugCallstack can create the error.log and terminate the application
void FatalError(const char*);
//Reports a bug and continues execution
virtual void ReportBug(const char*) {}
virtual void FileCreationCallback(void (* postBackupProcess)());
static void WriteLineToLog(const char* format, ...);
virtual void StartMemLog();
virtual void StopMemLog();
protected:
IDebugCallStack();
virtual ~IDebugCallStack();
static const char* TranslateExceptionCode(DWORD dwExcept);
static void PutVersion(char* str, size_t length);
bool m_bIsFatalError;
static const char* const s_szFatalErrorCode;
void (* m_postBackupProcess)();
AZ::IO::HandleType m_memAllocFileHandle;
};
#endif // CRYINCLUDE_CRYSYSTEM_IDEBUGCALLSTACK_H