244 lines
6.8 KiB
C++
244 lines
6.8 KiB
C++
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/*****************************************************************************
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* Copyright (c) 1993-1999 Microsoft Corporation
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*
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* RPC compiler: error handler
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*
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* Author : Vibhas Chandorkar
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* Created : 22nd Aug 1990
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*
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****************************************************************************/
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#pragma warning ( disable : 4514 ) // Unreferenced inline function
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/****************************************************************************
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* include files
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***************************************************************************/
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#include "nulldefs.h"
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extern "C"
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{
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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}
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#include "common.hxx"
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#include "errors.hxx"
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#include "cmdana.hxx"
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#include "control.hxx"
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#include "pragma.hxx"
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extern CMessageNumberList GlobalMainMessageNumberList;
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#define ERROR_PREFIX "MIDL"
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/****************************************************************************
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* local definitions and macros
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***************************************************************************/
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#include "errdb.h"
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const ERRDB UnknownError =
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{
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0, CHECK_ERR(I_ERR_UNKNOWN_ERROR)
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MAKE_E_MASK(ERR_ALWAYS, C_MSG, CLASS_ERROR, NOWARN )
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,"unknown internal error"
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};
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extern CMD_ARG * pCommand;
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/*** IsErrorRelevant ******************************************************
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* Purpose : To decide whether the error is going to be ignored anyhow, and
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* : cut out further processing
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* Input : error value
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* Output : nothing
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* Notes : The error number itself is an indicator of the location of
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* : the error, (user/compile-time,run-time) , and severity.
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****************************************************************************/
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ErrorInfo::ErrorInfo( STATUS_T ErrValue )
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{
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ErrVal = ErrValue;
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// cast away the constness
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pErrorRecord = (ERRDB *) ErrorDataBase;
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if( ErrVal < D_ERR_MAX )
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{
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pErrorRecord += ( ErrVal - D_ERR_START ) + INDEX_D_ERROR();
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}
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else if( ErrVal < C_ERR_MAX )
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{
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pErrorRecord += ( ErrVal - C_ERR_START ) + INDEX_C_ERROR();
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}
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else if( ErrVal < A_ERR_MAX )
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{
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pErrorRecord += ( ErrVal - A_ERR_START ) + INDEX_A_ERROR();
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}
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else
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{
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pErrorRecord = NULL;
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}
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}
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int
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ErrorInfo::IsRelevant()
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{
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unsigned short ErrorClass = GET_ECLASS( pErrorRecord->ErrMask );
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unsigned short ErrorWL = GET_WL( pErrorRecord->ErrMask );
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unsigned short ModeSwitchConfigI = pCommand->GetModeSwitchConfigMask();
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unsigned short CurWL = pCommand->GetWarningLevel();
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if ( pCommand->GetEnv() & pErrorRecord->inApplicableEnviron )
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{
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return FALSE;
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}
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// if this is not relevant to this mode, return FALSE
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if( GET_SC(pErrorRecord->ErrMask) & ModeSwitchConfigI )
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return FALSE;
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// does this qualify to be a warning in this mode ? If not return.
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if ( ErrorClass == CLASS_WARN )
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{
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if( CurWL < ErrorWL )
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return FALSE;
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if ( !GlobalMainMessageNumberList.GetMessageFlag( ErrVal ) )
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return FALSE;
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}
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return TRUE;
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}
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/*** RpcError ***************************************************************
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* Purpose : To report an error in a formatted fashion
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* Input : filename where the error occured, line number, error value
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* : error mesage suffix string if any
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* : input filename ptr could be NULL if no filename
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* : suffix string ptr could be null if no suffix string
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* Output : nothing
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* Notes : The error number itself is an indicator of the location of
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* : the error, (user/compile-time,run-time) , and severity.
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* : Filename and line number depend upon where the error occurs. If
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* : the error is a user-error(command line), file and line number
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* : does not make sense. The input can be a NULL for filename, and
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* : 0 for line number in case of the command line errors
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****************************************************************************/
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void
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RpcError(
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char * pFile, // filename where error occured
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short Line, // line number
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STATUS_T ErrVal, // error value
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char * pSuffix) // error message suffix string
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{
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ErrorInfo ErrDescription( ErrVal );
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// does this qualify to be an error in this mode ? If not return.
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if ( !ErrDescription.IsRelevant() )
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return;
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// report the error
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ErrDescription.ReportError( pFile, Line, pSuffix );
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}
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/*** RpcReportError ***************************************************************
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* Purpose : To report an error in a formatted fashion
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* Input : filename where the error occured, line number, error value
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* : error mesage suffix string if any
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* : input filename ptr could be NULL if no filename
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* : suffix string ptr could be null if no suffix string
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* Output : nothing
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* Notes : The error number itself is an indicator of the location of
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* : the error, (user/compile-time,run-time) , and severity.
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* : Filename and line number depend upon where the error occurs. If
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* : the error is a user-error(command line), file and line number
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* : does not make sense. The input can be a NULL for filename, and
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* : 0 for line number in case of the command line errors
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****************************************************************************/
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void
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ErrorInfo::ReportError(
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char * pFile, // filename where error occured
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short Line, // line number
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char * pSuffix) // error message suffix string
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{
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char * pSeverity = "error";
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char * pPrefix;
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unsigned short ErrorClass = GET_ECLASS( pErrorRecord->ErrMask );
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if (!pErrorRecord)
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{
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fprintf( stdout
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, "%s %c%.4d\n"
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, "internal error"
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, 'I'
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, ErrVal
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);
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return;
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}
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switch( ErrorClass )
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{
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case CLASS_WARN:
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// check if all warnings emitted are to be treated as error
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if( !pCommand->IsSwitchDefined( SWITCH_WX ) )
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{
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pSeverity = "warning";
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}
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else
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{
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// treat as error.
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ErrorClass = CLASS_ERROR;
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}
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break;
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case CLASS_ADVICE:
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// we report these as warnings, because we want tools like VC++ to understand
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// our error messages for "jump to line" actions.
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pSeverity = "warning";
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break;
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case CLASS_ERROR:
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default:
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break;
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}
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// now report the error
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if ( !pSuffix )
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pSuffix = "";
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// mark command line errors specially
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if( GET_MT(pErrorRecord->ErrMask) == 'D' )
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pPrefix = "command line ";
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else
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pPrefix = "";
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// if it a warning , dont increment error count
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if( ErrorClass == CLASS_ERROR )
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IncrementErrorCount();
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// Print the file and line number ...
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// If no file, print something anyway - this is required for automatic
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// build tools to be able to parse and log error lines correctly.
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if( pFile )
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{
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if ( Line )
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fprintf( stdout, "%s(%d) : ", pFile, Line );
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else
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fprintf( stdout, "%s : ", pFile );
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}
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else
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fprintf( stdout, "midl : " );
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// print the error message
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fprintf( stdout
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, "%s%s " ERROR_PREFIX "%.4d : %s %s\n"
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, pPrefix
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, pSeverity
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, ErrVal
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, pErrorRecord->pError
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, pSuffix );
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}
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