/// <summary>
/// Initializes a new instance of the <see cref="MemberOperand"/> class.
/// </summary>
/// <param name="member">The member to reference.</param>
/// <param name="type">The type of data held in the operand.</param>
/// <param name="offset">The offset from the base register or absolute address to retrieve.</param>
public MemberOperand(RuntimeMember member, SigType type, IntPtr offset)
: base(null, type, offset)
{
if (member == null)
throw new ArgumentNullException(@"member");
this.member = member;
}
/// <summary>
/// Initializes a new instance of <see cref="MemberOperand"/>.
/// </summary>
/// <param name="field">The runtime field to reference.</param>
/// <exception cref="System.ArgumentNullException"><paramref name="field"/> is null.</exception>
public MemberOperand(RuntimeField field)
: base(null, field.SignatureType, IntPtr.Zero)
{
if (field == null)
throw new ArgumentNullException(@"field");
this.member = field;
}
/// <summary>
/// Initializes a new instance of the <see cref="MemberOperand"/> class.
/// </summary>
/// <param name="method">The method to reference.</param>
/// <exception cref="System.ArgumentNullException"><paramref name="method"/> is null.</exception>
public MemberOperand(RuntimeMethod method)
: base(null, BuiltInSigType.IntPtr, IntPtr.Zero)
{
if (method == null)
throw new ArgumentNullException(@"method");
this.member = method;
}
/// <summary>
/// Creates a new runtime member <see cref="Operand"/>.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="member">The member.</param>
/// <param name="offset">The offset.</param>
/// <returns></returns>
public static Operand CreateRuntimeMember(SigType type, RuntimeMember member, IntPtr offset)
{
Operand operand = new Operand(type, OperandType.MemoryAddress | OperandType.RuntimeMember);
operand.offset = offset;
operand.runtimeMember = member;
return operand;
}
/// <summary>
/// Checks that <paramref name="member"/> is a member, which can be linked.
/// </summary>
/// <param name="member">The member to check.</param>
/// <returns>
/// True, if the member is valid for linking.
/// </returns>
protected bool IsValid(RuntimeMember member)
{
return (member is RuntimeMethod || (member is RuntimeField && FieldAttributes.Static == (FieldAttributes.Static & ((RuntimeField)member).Attributes)));
}