108 lines
5.4 KiB
C
108 lines
5.4 KiB
C
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/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2008-2016. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#pragma once
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#include "Base.h"
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#include "Error.h"
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#include "HAL/cpp/priority_mutex.h"
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#include "llvm/StringRef.h"
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#define wpi_setErrnoErrorWithContext(context) \
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this->SetErrnoError((context), __FILE__, __FUNCTION__, __LINE__)
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#define wpi_setErrnoError() wpi_setErrnoErrorWithContext("")
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#define wpi_setImaqErrorWithContext(code, context) \
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do { \
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if ((code) != 0) \
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this->SetImaqError((code), (context), __FILE__, __FUNCTION__, __LINE__); \
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} while (0)
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#define wpi_setErrorWithContext(code, context) \
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do { \
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if ((code) != 0) \
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this->SetError((code), (context), __FILE__, __FUNCTION__, __LINE__); \
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} while (0)
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#define wpi_setError(code) wpi_setErrorWithContext(code, "")
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#define wpi_setStaticErrorWithContext(object, code, context) \
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do { \
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if ((code) != 0) \
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object->SetError((code), (context), __FILE__, __FUNCTION__, __LINE__); \
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} while (0)
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#define wpi_setStaticError(object, code) \
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wpi_setStaticErrorWithContext(object, code, "")
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#define wpi_setGlobalErrorWithContext(code, context) \
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do { \
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if ((code) != 0) \
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ErrorBase::SetGlobalError((code), (context), __FILE__, __FUNCTION__, \
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__LINE__); \
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} while (0)
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#define wpi_setGlobalError(code) wpi_setGlobalErrorWithContext(code, "")
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#define wpi_setWPIErrorWithContext(error, context) \
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this->SetWPIError((wpi_error_s_##error), (wpi_error_value_##error), \
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(context), __FILE__, __FUNCTION__, __LINE__)
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#define wpi_setWPIError(error) (wpi_setWPIErrorWithContext(error, ""))
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#define wpi_setStaticWPIErrorWithContext(object, error, context) \
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object->SetWPIError((wpi_error_s_##error), (context), __FILE__, \
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__FUNCTION__, __LINE__)
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#define wpi_setStaticWPIError(object, error) \
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wpi_setStaticWPIErrorWithContext(object, error, "")
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#define wpi_setGlobalWPIErrorWithContext(error, context) \
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ErrorBase::SetGlobalWPIError((wpi_error_s_##error), (context), __FILE__, \
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__FUNCTION__, __LINE__)
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#define wpi_setGlobalWPIError(error) \
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wpi_setGlobalWPIErrorWithContext(error, "")
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/**
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* Base class for most objects.
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* ErrorBase is the base class for most objects since it holds the generated
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* error
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* for that object. In addition, there is a single instance of a global error
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* object
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*/
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class ErrorBase {
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// TODO: Consider initializing instance variables and cleanup in destructor
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public:
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ErrorBase() = default;
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virtual ~ErrorBase() = default;
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ErrorBase(const ErrorBase&) = delete;
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ErrorBase& operator=(const ErrorBase&) = delete;
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virtual Error& GetError();
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virtual const Error& GetError() const;
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virtual void SetErrnoError(llvm::StringRef contextMessage,
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llvm::StringRef filename, llvm::StringRef function,
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uint32_t lineNumber) const;
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virtual void SetImaqError(int success, llvm::StringRef contextMessage,
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llvm::StringRef filename, llvm::StringRef function,
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uint32_t lineNumber) const;
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virtual void SetError(Error::Code code, llvm::StringRef contextMessage,
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llvm::StringRef filename, llvm::StringRef function,
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uint32_t lineNumber) const;
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virtual void SetWPIError(llvm::StringRef errorMessage, Error::Code code,
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llvm::StringRef contextMessage,
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llvm::StringRef filename, llvm::StringRef function,
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uint32_t lineNumber) const;
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virtual void CloneError(const ErrorBase& rhs) const;
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virtual void ClearError() const;
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virtual bool StatusIsFatal() const;
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static void SetGlobalError(Error::Code code, llvm::StringRef contextMessage,
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llvm::StringRef filename, llvm::StringRef function,
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uint32_t lineNumber);
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static void SetGlobalWPIError(llvm::StringRef errorMessage,
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llvm::StringRef contextMessage,
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llvm::StringRef filename,
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llvm::StringRef function, uint32_t lineNumber);
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static Error& GetGlobalError();
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protected:
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mutable Error m_error;
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// TODO: Replace globalError with a global list of all errors.
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static priority_mutex _globalErrorMutex;
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static Error _globalError;
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};
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