Files
allwpilib/wpilibc/wpilibC++/include/ErrorBase.h
Tyler Veness 3bbeccfbb5 Replaced all uses of DISALLOW_COPY_AND_ASSIGN macro
Change-Id: I8371beb286a20d4c7619aab226136569fdefafef
2015-07-21 01:23:34 -07:00

99 lines
4.7 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 "Error.h"
#include "HAL/cpp/priority_mutex.h"
#define wpi_setErrnoErrorWithContext(context) \
(this->SetErrnoError((context), __FILE__, __FUNCTION__, __LINE__))
#define wpi_setErrnoError() (wpi_setErrnoErrorWithContext(""))
#define wpi_setImaqErrorWithContext(code, context) \
(this->SetImaqError((code), (context), __FILE__, __FUNCTION__, __LINE__))
#define wpi_setErrorWithContext(code, context) \
(this->SetError((code), (context), __FILE__, __FUNCTION__, __LINE__))
#define wpi_setError(code) (wpi_setErrorWithContext(code, ""))
#define wpi_setStaticErrorWithContext(object, code, context) \
(object->SetError((code), (context), __FILE__, __FUNCTION__, __LINE__))
#define wpi_setStaticError(object, code) \
(wpi_setStaticErrorWithContext(object, code, ""))
#define wpi_setGlobalErrorWithContext(code, context) \
(ErrorBase::SetGlobalError((code), (context), __FILE__, __FUNCTION__, \
__LINE__))
#define wpi_setGlobalError(code) (wpi_setGlobalErrorWithContext(code, ""))
#define wpi_setWPIErrorWithContext(error, context) \
(this->SetWPIError((wpi_error_s_##error), (wpi_error_value_##error), \
(context), __FILE__, __FUNCTION__, __LINE__))
#define wpi_setWPIError(error) (wpi_setWPIErrorWithContext(error, ""))
#define wpi_setStaticWPIErrorWithContext(object, error, context) \
(object->SetWPIError((wpi_error_s_##error), (context), __FILE__, \
__FUNCTION__, __LINE__))
#define wpi_setStaticWPIError(object, error) \
(wpi_setStaticWPIErrorWithContext(object, error, ""))
#define wpi_setGlobalWPIErrorWithContext(error, context) \
(ErrorBase::SetGlobalWPIError((wpi_error_s_##error), (context), __FILE__, \
__FUNCTION__, __LINE__))
#define wpi_setGlobalWPIError(error) \
(wpi_setGlobalWPIErrorWithContext(error, ""))
/**
* Base class for most objects.
* ErrorBase is the base class for most objects since it holds the generated
* error
* for that object. In addition, there is a single instance of a global error
* object
*/
class ErrorBase {
// TODO: Consider initializing instance variables and cleanup in destructor
public:
ErrorBase() = default;
virtual ~ErrorBase() = default;
ErrorBase(const ErrorBase&) = delete;
ErrorBase& operator=(const ErrorBase&) = delete;
virtual Error& GetError();
virtual const Error& GetError() const;
virtual void SetErrnoError(const std::string& contextMessage,
const std::string& filename,
const std::string& function,
uint32_t lineNumber) const;
virtual void SetImaqError(int success, const std::string& contextMessage,
const std::string& filename,
const std::string& function,
uint32_t lineNumber) const;
virtual void SetError(Error::Code code, const std::string& contextMessage,
const std::string& filename,
const std::string& function, uint32_t lineNumber) const;
virtual void SetWPIError(const std::string& errorMessage, Error::Code code,
const std::string& contextMessage,
const std::string& filename,
const std::string& function,
uint32_t lineNumber) const;
virtual void CloneError(const ErrorBase& rhs) const;
virtual void ClearError() const;
virtual bool StatusIsFatal() const;
static void SetGlobalError(Error::Code code,
const std::string& contextMessage,
const std::string& filename,
const std::string& function, uint32_t lineNumber);
static void SetGlobalWPIError(const std::string& errorMessage,
const std::string& contextMessage,
const std::string& filename,
const std::string& function,
uint32_t lineNumber);
static Error& GetGlobalError();
protected:
mutable Error m_error;
// TODO: Replace globalError with a global list of all errors.
static priority_mutex _globalErrorMutex;
static Error _globalError;
};