StringMemoryArea.hpp

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// DUNE DAQ modification notice:
// This file has been modified from the original ATLAS system source for the DUNE DAQ project.
// Fork baseline commit: system-00-00-20 (2020-09-25).
// Renamed since fork: yes (from system/StringMemoryArea.h to include/okssystem/StringMemoryArea.hpp).
 
/*
 *  StringMemoryArea.h
 *  OksSystem
 *
 *  Created by Matthias Wiesmann on 17.02.05.
 *  Copyright 2005 CERN. All rights reserved.
 *
 */
 
#ifndef OKSSYSTEM_STRING_MEMORY_AREA
#define OKSSYSTEM_STRING_MEMORY_AREA
 
#include <map>
#include <vector>
 
namespace OksSystem {
    
     
    class StringMemoryArea  {
public:
    typedef unsigned int offset_t ; 
    typedef std::vector<std::string> str_vector ; 
    typedef std::map<std::string, std::string> str_map ; 
protected:
    static const char STRING_SEPARATOR ;                     
    static const char MAP_ENTRY_SEPARATOR ;                  
    virtual const char * string_area_read() const = 0 ;      
    virtual char* string_area_write() = 0 ;                  
    virtual offset_t last_string() const = 0 ;               
    virtual void last_string(offset_t offset) = 0 ;          
    virtual size_t string_area_size() const = 0 ;            
public:
    offset_t add(const char *str) ; 
    size_t clear(offset_t offset) ; 
    const char* get_string(offset_t offset) const ; 
    offset_t insert(offset_t offset, const char* str) ; 
    void insert(offset_t *offset, const char* str) ; 
    offset_t insert(offset_t offset, const str_vector &vect) ; 
    void insert(offset_t *offset, const str_vector &vect) ; 
    str_vector get_vector(offset_t offset) const ; 
    offset_t insert(offset_t offset, const str_map &map) ;
    void insert(offset_t *offset, const str_map &map) ;
    str_map get_map(offset_t offset) const ; 
    } ; // StringMemoryArea
    
} // okssystem
 
#endif