119 lines
4.9 KiB
C++
119 lines
4.9 KiB
C++
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//#pragma title( "Err.hpp - Basic error handling/message/logging" )
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/*
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Copyright (c) 1995-1998, Mission Critical Software, Inc. All rights reserved.
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===============================================================================
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Module - Err.hpp
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System - Common
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Author - Tom Bernhardt, Rich Denham
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Created - 1994-08-22
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Description - Implements the TError class that handles basic exception
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handling, message generation, and logging functions.
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Updates - 1997-09-12 RED replace TTime class
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===============================================================================
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*/
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#ifndef MCSINC_Err_hpp
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#define MCSINC_Err_hpp
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// Start of header file dependencies
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#ifndef MCSINC_Common_hpp
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#include "Common.hpp"
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#endif
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// End of header file dependencies
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// ErrMsg error level constants
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#define ErrT ( - __LINE__) // Testing
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#define ErrI (00000 + __LINE__) // Information
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#define ErrW (10000 + __LINE__) // Warning
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#define ErrE (20000 + __LINE__) // Error
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#define ErrS (30000 + __LINE__) // Severe error
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#define ErrV (40000 + __LINE__) // Very sever error
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#define ErrU (50000 + __LINE__) // Unrecoverable error
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#define ErrX (60000 + __LINE__) // extremely unrecoverable <g>
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#define ErrNone (0)
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class TError
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{
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protected:
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int level;
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int lastError;
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int maxError;
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int logLevel; // minimum level to log
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int dispLevel; // minimum level to display
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FILE * logFile;
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int beepLevel;
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public:
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TError(
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int displevel = 0,// in -mimimum severity level to display
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int loglevel = 0 ,// in -mimimum severity level to log
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WCHAR const * filename = L"",// in -file name of log (NULL if none)
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int logmode = 0 ,// in -0=replace, 1=append
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int beeplevel = 100 // in -min error level for beeping
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// Some people dont like the beeps so we turned it off by default.
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);
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~TError();
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void __cdecl MsgWrite(
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int num ,// in -error number/level code
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WCHAR const msg[] ,// in -error message to display
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... // in -printf args to msg pattern
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);
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#ifndef WIN16_VERSION
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void __cdecl SysMsgWrite(
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int num ,// in -error number/level code
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DWORD lastRc ,// in -error return code
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WCHAR const msg[] ,// in -error message/pattern to display
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... // in -printf args to msg pattern
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);
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void __cdecl SysMsgWrite(
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int num ,// in -error number/level code
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WCHAR const msg[] ,// in -error message/pattern to display
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... // in -printf args to msg pattern
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);
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#endif
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void __stdcall MsgProcess(
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int num ,// in -error number/level code
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WCHAR const * str // in -error string to display
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);
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virtual void __stdcall StrWrite(int level, WCHAR const * str) const { wprintf(L"%ls\n", str); };
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virtual BOOL LogOpen(
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WCHAR const * fileName ,// in -name of file including any path
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int mode = 0 ,// in -0=overwrite, 1=append
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int level = 0 // in -minimum level to log
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);
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virtual void LogClose() { if ( logFile ) fclose(logFile); };
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virtual void LogWrite(WCHAR const * msg);
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void LevelSet(int displevel=0, int loglevel=-1, int beeplevel=2)
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{ dispLevel = displevel; logLevel = loglevel; beepLevel = beeplevel; };
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void LevelDispSet(int displevel=0)
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{ dispLevel = displevel; };
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void LevelLogSet(int loglevel=-1)
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{ logLevel = loglevel; };
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void LevelBeepSet(int beeplevel=-1)
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{ beepLevel = beeplevel; };
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DWORD MaxError() const { return maxError; };
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DWORD LastError() const { return lastError; };
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int GetMaxSeverityLevel () { return maxError / 10000; }
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virtual WCHAR * ErrorCodeToText(
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DWORD code ,// in -message code
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DWORD lenMsg ,// in -length of message text area
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WCHAR * msg // out-returned message text
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);
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};
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extern TError & errCommon;
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#endif // MCSINC_Err_hpp
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// Err.hpp - end of file
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