BError.h

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/*******************************************************************************
 *  BError.h    BError Class
 *  T.Barnaby,  BEAM Ltd,   21/3/00
 *  Copyright (c) 2022 All Right Reserved, Beam Ltd, https://www.beam.ltd.uk
 *  For license see LICENSE.txt at the root of the beamlib source tree.
 *******************************************************************************
 */
#ifndef BERROR_H
#define BERROR_H    1
 
#include <BString.h>
 
enum BErrorNum {
    ErrorOk = 0, ErrorMisc = 1, ErrorWarning = 2, ErrorParam = 3, ErrorTimeout = 4,
    ErrorNotAvailable = 5, ErrorData = 6, ErrorChecksum = 7, ErrorOverrun = 8, ErrorUnderrun = 9,
    ErrorInit = 10, ErrorConfig = 11, ErrorNotImplemented = 12, ErrorResourceLimit = 13,
    ErrorEndOfFile = 14, ErrorFile = 15, ErrorFormat = 16, ErrorComms = 17, ErrorAccessDenied = 18,
    ErrorNoData = 19, ErrorEndOfData = 20, ErrorDataPresent = 21, ErrorDataTruncated = 22,
    ErrorApiVersion = 23, ErrorSignal = 24,
    ErrorAppBase = 64, ErrorUserBase = 96 };
 
class BError {
public:
            BError(int errNo = ErrorOk, BString errStr = "");   
            BError(BString errStr);             
 
    BError      copy();                     
                
    BError&     set(int errNo, BString errStr = "");        
    BError&     clear();                    
    BError&     setError(BString errStr = "");          
 
 
    BString     getString() const;              
    int     getNumber() const;              
 
    int     num() const;                    
    const char* str() const;                    
    
    // Old functions
    int     getErrorNo() const;             
 
            operator int() const;               
private:
    int     oerrNo;
    BString     oerrStr;
    
};
 
inline BError::operator int () const {
    return oerrNo;
}
 
#endif