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WPILib 2012
WPILibRoboticsLibraryforFRC
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ErrorBase.h
00001 /*----------------------------------------------------------------------------*/ 00002 /* Copyright (c) FIRST 2008. All Rights Reserved. */ 00003 /* Open Source Software - may be modified and shared by FRC teams. The code */ 00004 /* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */ 00005 /*----------------------------------------------------------------------------*/ 00006 00007 #ifndef _ERROR_BASE_H 00008 #define _ERROR_BASE_H 00009 00010 #include "Base.h" 00011 #include "ChipObject/NiRio.h" 00012 #include "Error.h" 00013 #include <semLib.h> 00014 #include <vxWorks.h> 00015 00016 #define wpi_setErrnoErrorWithContext(context) (this->SetErrnoError((context), __FILE__, __FUNCTION__, __LINE__)) 00017 #define wpi_setErrnoError() (wpi_setErrnoErrorWithContext("")) 00018 #define wpi_setImaqErrorWithContext(code, context) (this->SetImaqError((code), (context), __FILE__, __FUNCTION__, __LINE__)) 00019 #define wpi_setErrorWithContext(code, context) (this->SetError((code), (context), __FILE__, __FUNCTION__, __LINE__)) 00020 #define wpi_setError(code) (wpi_setErrorWithContext(code, "")) 00021 #define wpi_setStaticErrorWithContext(object, code, context) (object->SetError((code), (context), __FILE__, __FUNCTION__, __LINE__)) 00022 #define wpi_setStaticError(object, code) (wpi_setStaticErrorWithContext(object, code, "")) 00023 #define wpi_setGlobalErrorWithContext(code, context) (ErrorBase::SetGlobalError((code), (context), __FILE__, __FUNCTION__, __LINE__)) 00024 #define wpi_setGlobalError(code) (wpi_setGlobalErrorWithContext(code, "")) 00025 #define wpi_setWPIErrorWithContext(error, context) (this->SetWPIError((wpi_error_s_##error), (context), __FILE__, __FUNCTION__, __LINE__)) 00026 #define wpi_setWPIError(error) (wpi_setWPIErrorWithContext(error, "")) 00027 #define wpi_setStaticWPIErrorWithContext(object, error, context) (object->SetWPIError((wpi_error_s_##error), (context), __FILE__, __FUNCTION__, __LINE__)) 00028 #define wpi_setStaticWPIError(object, error) (wpi_setStaticWPIErrorWithContext(object, error, "")) 00029 #define wpi_setGlobalWPIErrorWithContext(error, context) (ErrorBase::SetGlobalWPIError((wpi_error_s_##error), (context), __FILE__, __FUNCTION__, __LINE__)) 00030 #define wpi_setGlobalWPIError(error) (wpi_setGlobalWPIErrorWithContext(error, "")) 00031 00037 class ErrorBase 00038 { 00039 //TODO: Consider initializing instance variables and cleanup in destructor 00040 public: 00041 virtual ~ErrorBase(); 00042 virtual Error& GetError(); 00043 virtual const Error& GetError() const; 00044 virtual void SetErrnoError(const char *contextMessage, 00045 const char* filename, const char* function, UINT32 lineNumber) const; 00046 virtual void SetImaqError(int success, const char *contextMessage, 00047 const char* filename, const char* function, UINT32 lineNumber) const; 00048 virtual void SetError(Error::Code code, const char *contextMessage, 00049 const char* filename, const char* function, UINT32 lineNumber) const; 00050 virtual void SetWPIError(const char *errorMessage, const char *contextMessage, 00051 const char* filename, const char* function, UINT32 lineNumber) const; 00052 virtual void CloneError(ErrorBase *rhs) const; 00053 virtual void ClearError() const; 00054 virtual bool StatusIsFatal() const; 00055 static void SetGlobalError(Error::Code code, const char *contextMessage, 00056 const char* filename, const char* function, UINT32 lineNumber); 00057 static void SetGlobalWPIError(const char *errorMessage, const char *contextMessage, 00058 const char* filename, const char* function, UINT32 lineNumber); 00059 static Error& GetGlobalError(); 00060 protected: 00061 mutable Error m_error; 00062 // TODO: Replace globalError with a global list of all errors. 00063 static SEM_ID _globalErrorMutex; 00064 static Error _globalError; 00065 ErrorBase(); 00066 private: 00067 DISALLOW_COPY_AND_ASSIGN(ErrorBase); 00068 }; 00069 00070 #endif
