void ReadMarshalSpecs()
{
if (!m_tHeap.HasTable(FieldMarshalTable.RId))
{
return;
}
FieldMarshalTable fmTable = m_tableReader.GetFieldMarshalTable();
for (int i = 0; i < fmTable.Rows.Count; i++)
{
FieldMarshalRow fmRow = fmTable [i];
if (fmRow.Parent.RID == 0)
{
continue;
}
IHasMarshalSpec owner = null;
switch (fmRow.Parent.TokenType)
{
case TokenType.Field:
owner = GetFieldDefAt(fmRow.Parent.RID);
break;
case TokenType.Param:
owner = GetParamDefAt(fmRow.Parent.RID);
break;
}
owner.MarshalSpec = BuildMarshalDesc(
m_sigReader.GetMarshalSig(fmRow.NativeType), owner);
}
}
public CustomMarshalerSpec(IHasMarshalSpec container)
: base(NativeType.CUSTOMMARSHALER, container)
{
}
public ArrayMarshalSpec(IHasMarshalSpec container)
: base(NativeType.ARRAY, container)
{
}
public SafeArraySpec(IHasMarshalSpec container)
: base(NativeType.SAFEARRAY, container)
{
}
public MarshalSpec(NativeType natIntr, IHasMarshalSpec container)
{
m_natIntr = natIntr;
m_container = container;
}
public FixedSysStringSpec(IHasMarshalSpec container)
: base(NativeType.FIXEDSYSSTRING, container)
{
}
public FixedArraySpec(IHasMarshalSpec container)
: base(NativeType.FIXEDARRAY, container)
{
}
protected MarshalSpec BuildMarshalDesc(MarshalSig ms, IHasMarshalSpec container)
{
if (ms.Spec is MarshalSig.Array) {
ArrayMarshalSpec amd = new ArrayMarshalSpec (container);
MarshalSig.Array ar = (MarshalSig.Array) ms.Spec;
amd.ElemType = ar.ArrayElemType;
amd.NumElem = ar.NumElem;
amd.ParamNum = ar.ParamNum;
amd.ElemMult = ar.ElemMult;
return amd;
} else if (ms.Spec is MarshalSig.CustomMarshaler) {
CustomMarshalerSpec cmd = new CustomMarshalerSpec (container);
MarshalSig.CustomMarshaler cmsig = (MarshalSig.CustomMarshaler) ms.Spec;
cmd.Guid = cmsig.Guid.Length > 0 ? new Guid (cmsig.Guid) : new Guid ();
cmd.UnmanagedType = cmsig.UnmanagedType;
cmd.ManagedType = cmsig.ManagedType;
cmd.Cookie = cmsig.Cookie;
return cmd;
} else if (ms.Spec is MarshalSig.FixedArray) {
FixedArraySpec fad = new FixedArraySpec (container);
MarshalSig.FixedArray fasig = (MarshalSig.FixedArray) ms.Spec;
fad.ElemType = fasig.ArrayElemType;
fad.NumElem = fasig.NumElem;
return fad;
} else if (ms.Spec is MarshalSig.FixedSysString) {
FixedSysStringSpec fssc = new FixedSysStringSpec (container);
fssc.Size = ((MarshalSig.FixedSysString) ms.Spec).Size;
return fssc;
} else if (ms.Spec is MarshalSig.SafeArray) {
SafeArraySpec sad = new SafeArraySpec (container);
sad.ElemType = ((MarshalSig.SafeArray) ms.Spec).ArrayElemType;
return sad;
} else {
return new MarshalSpec (ms.NativeInstrinsic, container);
}
}
public CustomMarshalerSpec(IHasMarshalSpec container) : base(NativeType.CUSTOMMARSHALER, container)
{
}
public override MarshalSpec CloneInto (IHasMarshalSpec container)
{
ArrayMarshalSpec spec = new ArrayMarshalSpec (container);
spec.m_elemType = m_elemType;
spec.m_paramNum = m_paramNum;
spec.m_elemMult = m_elemMult;
spec.m_numElem = m_numElem;
return spec;
}
void MarkMarshalSpec(IHasMarshalSpec spec)
{
CustomMarshalerSpec marshaler = spec.MarshalSpec as CustomMarshalerSpec;
if (marshaler == null)
return;
TypeDefinition type = _context.GetType (marshaler.ManagedType);
MarkType (type);
}
public virtual MarshalSpec CloneInto (IHasMarshalSpec container)
{
return new MarshalSpec (m_natIntr, container);
}
public override MarshalSpec CloneInto (IHasMarshalSpec container)
{
FixedSysStringSpec spec = new FixedSysStringSpec (container);
spec.m_size = m_size;
return spec;
}
public override MarshalSpec CloneInto (IHasMarshalSpec container)
{
FixedArraySpec spec = new FixedArraySpec (container);
spec.m_numElem = m_numElem;
spec.m_elemType = m_elemType;
return spec;
}
public override MarshalSpec CloneInto(IHasMarshalSpec container)
{
SafeArraySpec spec = new SafeArraySpec (container);
spec.m_elemType = m_elemType;
return spec;
}
public override MarshalSpec CloneInto (IHasMarshalSpec container)
{
CustomMarshalerSpec spec = new CustomMarshalerSpec (container);
spec.m_guid = m_guid;
spec.m_unmanagedType = m_unmanagedType;
spec.m_managedType = m_managedType;
spec.m_cookie = m_cookie;
return spec;
}
