Files
allwpilib/wpilibc/wpilibC++/include/Error.h
Thomas Clark 89fe909ae6 Added stack traces and better error reporting in C++
When an error is reported or an assertion fails in C++, a line is now
printed with information about where the error occured, and a stack trace
is printed.

The stacktrace isn't implemented in the HAL because it's not
hardware-dependent, so StackTrace.hpp and StackTrace.cpp are gone.

The Eclipse project template is modified to include "-export-dynamic" in
the linker options, which is necessary for stack traces.

Change-Id: Ie86c14185b13ed603d0fe6467e87ba4f731b1913
2014-07-28 16:35:45 -04:00

54 lines
1.4 KiB
C++

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */
/*----------------------------------------------------------------------------*/
#pragma once
#include "Base.h"
#include <string>
#include "HAL/HAL.hpp"
// Forward declarations
class ErrorBase;
/**
* Error object represents a library error.
*/
class Error
{
public:
typedef int32_t Code;
Error();
~Error();
void Clone(Error &error);
Code GetCode() const;
const char *GetMessage() const;
const char *GetFilename() const;
const char *GetFunction() const;
uint32_t GetLineNumber() const;
const ErrorBase* GetOriginatingObject() const;
double GetTime() const;
void Clear();
void Set(Code code, const char* contextMessage, const char* filename, const char *function,
uint32_t lineNumber, const ErrorBase* originatingObject);
static void EnableSuspendOnError(bool enable)
{
m_suspendOnErrorEnabled = enable;
}
private:
void Report();
Code m_code;
std::string m_message;
std::string m_filename;
std::string m_function;
uint32_t m_lineNumber;
const ErrorBase* m_originatingObject;
double m_timestamp;
static bool m_suspendOnErrorEnabled;DISALLOW_COPY_AND_ASSIGN(Error);
};