Cosmos/source2/Compiler/Cosmos.Compiler.Assembler/BaseAssemblerElement.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace Cosmos.Compiler.Assembler
{
    public abstract class BaseAssemblerElement
    {
        /// <summary>
        /// Gets/sets the address at which the element could start emitting data. Note that if
        /// the element needs any alignment, start address is unaligned, and the element should 
        /// do the alignment itself. ActualAddress is used for referencing the actual address.
        /// </summary>
        public virtual ulong? StartAddress
        {
            get
            {
#if BINARY_COMPILE
                return startAddress;
#else
                return null;
#endif

            }
            set
            {
#if BINARY_COMPILE
                startAddress = value;
#endif

            }
        }

        public virtual ulong? ActualAddress
        {
            get
            {
#if BINARY_COMPILE
                return actualAddress;
#else
                return null;
#endif

            }
        }



#if BINARY_COMPILE
        ulong? startAddress;
        ulong actualAddress;
#endif


        public virtual void UpdateAddress( Assembler aAssembler, ref ulong aAddress )
        {
            StartAddress = aAddress;
        }

        public abstract bool IsComplete( Assembler aAssembler );
        public abstract byte[] GetData( Assembler aAssembler );
        public abstract void WriteData( Assembler aAssembler, Stream aOutput );

        public abstract void WriteText( Assembler aAssembler, TextWriter aOutput );

        public sealed override string ToString()
        {
            return base.ToString();
        }
    }
}