readonly_data.hpp

#pragma once
 
namespace DSC
{
    
    class ReadOnlyData
    {       
    public:                      
        __attribute__ ((packed))
        short header_size;       
        __attribute__ ((packed))
        int data_length;         
        __attribute__ ((packed))
        char* data_source;       
        __attribute__ ((packed)) 
        unsigned short flags;    
                                 
        ReadOnlyData(int header_size = sizeof(ReadOnlyData));
        
        void extract(void* destination) const; 
        
        void extract(void* destination, int offset, int length) const;
        
        // prevent altering this object
        ReadOnlyData(const ReadOnlyData&) = delete;
        ReadOnlyData(ReadOnlyData&&) = delete;
        ReadOnlyData operator = (const ReadOnlyData&) = delete;
        ReadOnlyData operator = (ReadOnlyData&&) = delete;      
        
        bool is_file() const;
        
        bool is_compressed() const;
        int get_type() const;
        
        static const int ROD_IS_FILE;       
        static const int ROD_IS_COMPRESSED; 
        static const int ROD_TYPE;
        
        static const int ROD_TYPE_UNKNOWN;
        static const int ROD_TYPE_ASSET;
        static const int ROD_TYPE_FONT;     
        
    };  
}