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using System;
namespace Mono.Debugger.Languages
{
public enum FundamentalKind
{
Unknown,
Object,
Boolean,
Char,
SByte,
Byte,
Int16,
UInt16,
Int32,
UInt32,
Int64,
UInt64,
Single,
Double,
String,
IntPtr,
UIntPtr
}
public abstract class TargetFundamentalType : TargetType
{
protected readonly int size;
protected readonly FundamentalKind fundamental_kind;
protected readonly string name;
public TargetFundamentalType (Language language, string name,
FundamentalKind kind, int size)
: base (language, TargetObjectKind.Fundamental)
{
this.name = name;
this.fundamental_kind = kind;
this.size = size;
}
public override string Name {
get { return name; }
}
public override bool IsByRef {
get {
switch (fundamental_kind) {
case FundamentalKind.Object:
case FundamentalKind.String:
case FundamentalKind.IntPtr:
case FundamentalKind.UIntPtr:
return true;
default:
return false;
}
}
}
public FundamentalKind FundamentalKind {
get {
return fundamental_kind;
}
}
public virtual byte[] CreateObject (object obj)
{
switch (fundamental_kind) {
case FundamentalKind.Boolean:
return BitConverter.GetBytes (Convert.ToBoolean (obj));
case FundamentalKind.Char:
return BitConverter.GetBytes (Convert.ToChar (obj));
case FundamentalKind.SByte:
return BitConverter.GetBytes (Convert.ToSByte (obj));
case FundamentalKind.Byte:
return BitConverter.GetBytes (Convert.ToByte (obj));
case FundamentalKind.Int16:
return BitConverter.GetBytes (Convert.ToInt16 (obj));
case FundamentalKind.UInt16:
return BitConverter.GetBytes (Convert.ToUInt16 (obj));
case FundamentalKind.Int32:
return BitConverter.GetBytes (Convert.ToInt32 (obj));
case FundamentalKind.UInt32:
return BitConverter.GetBytes (Convert.ToUInt32 (obj));
case FundamentalKind.Int64:
return BitConverter.GetBytes (Convert.ToInt64 (obj));
case FundamentalKind.UInt64:
return BitConverter.GetBytes (Convert.ToUInt64 (obj));
case FundamentalKind.Single:
return BitConverter.GetBytes (Convert.ToSingle (obj));
case FundamentalKind.Double:
return BitConverter.GetBytes (Convert.ToDouble (obj));
case FundamentalKind.IntPtr:
case FundamentalKind.UIntPtr:
IntPtr ptr = (IntPtr) obj;
if (IntPtr.Size == 4)
return BitConverter.GetBytes (ptr.ToInt32 ());
else
return BitConverter.GetBytes (ptr.ToInt64 ());
default:
throw new InvalidOperationException ();
}
}
internal virtual TargetFundamentalObject CreateInstance (Thread target, object obj)
{
TargetBlob blob = new TargetBlob (CreateObject (obj), target.TargetMemoryInfo);
TargetLocation location = new ClientSuppliedTargetLocation (blob);
return new TargetFundamentalObject (this, location);
}
public override bool HasFixedSize {
get { return FundamentalKind != FundamentalKind.String; }
}
public override int Size {
get { return size; }
}
protected override TargetObject DoGetObject (TargetMemoryAccess target, TargetLocation location)
{
return new TargetFundamentalObject (this, location);
}
}
}
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