Context.hpp

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/*
 * DUNE DAQ modification notice:
 * This file has been modified from the original ATLAS ers source for the DUNE DAQ project.
 * Fork baseline commit: 8267df82a4f6fe6bf02c4014923eba19eddc4614 (2020-04-14).
 * Renamed since fork: yes (from ers/Context.h to include/ers/Context.hpp).
 *
 * Original copyright:
 * Copyright (C) 2001-2020 CERN for the benefit of the ATLAS collaboration.
 * Licensed under the Apache License, Version 2.0.
 */
 
/*
 *  Context.h
 *  ers
 *
 *  Created by Matthias Wiesmann on 26.11.04.
 *  Modified by Serguei Kolos on 26.08.05.
 *  Copyright 2004 CERN. All rights reserved.
 *
 */
 
#ifndef ERS_CONTEXT_H
#define ERS_CONTEXT_H
 
 
#include <string>
#include <vector>
#include <ers/Configuration.hpp>
 
namespace ers
{   
    class Context
    {
      public:
 
        virtual ~Context() { ; }
        
    std::string position( int verbosity = ers::Configuration::instance().verbosity_level() ) const;     
    
        std::vector<std::string> stack( ) const;        
    
        virtual Context * clone() const = 0;            
        virtual const char * cwd() const = 0;           
        virtual const char * file_name() const = 0;     
        virtual const char * function_name() const = 0;     
        virtual const char * host_name() const = 0;     
        virtual int line_number() const = 0;            
        virtual const char * package_name() const = 0;      
        virtual pid_t process_id() const = 0;           
        virtual pid_t thread_id() const = 0;            
        virtual void * const * stack_symbols() const = 0;   
        virtual int stack_size() const = 0;         
        virtual int user_id() const = 0;            
        virtual const char * user_name() const = 0;     
        virtual const char * application_name() const = 0;  
 
    };
}
 
#endif