void Write(MarshalSig ms)
{
Write((int)ms.NativeInstrinsic);
switch (ms.NativeInstrinsic)
{
case NativeType.ARRAY:
MarshalSig.Array ar = (MarshalSig.Array)ms.Spec;
Write((int)ar.ArrayElemType);
if (ar.ParamNum != -1)
{
Write(ar.ParamNum);
}
if (ar.NumElem != -1)
{
Write(ar.NumElem);
}
if (ar.ElemMult != -1)
{
Write(ar.ElemMult);
}
break;
case NativeType.CUSTOMMARSHALER:
MarshalSig.CustomMarshaler cm = (MarshalSig.CustomMarshaler)ms.Spec;
Write(cm.Guid);
Write(cm.UnmanagedType);
Write(cm.ManagedType);
Write(cm.Cookie);
break;
case NativeType.FIXEDARRAY:
MarshalSig.FixedArray fa = (MarshalSig.FixedArray)ms.Spec;
Write(fa.NumElem);
if (fa.ArrayElemType != NativeType.NONE)
{
Write((int)fa.ArrayElemType);
}
break;
case NativeType.SAFEARRAY:
Write((int)((MarshalSig.SafeArray)ms.Spec).ArrayElemType);
break;
case NativeType.FIXEDSYSSTRING:
Write(((MarshalSig.FixedSysString)ms.Spec).Size);
break;
}
}
public MarshalSig GetMarshalSig(MarshalDesc mSpec)
{
MarshalSig ms = new MarshalSig (mSpec.NativeIntrinsic);
if (mSpec is ArrayMarshalDesc) {
ArrayMarshalDesc amd = mSpec as ArrayMarshalDesc;
MarshalSig.Array ar = new MarshalSig.Array ();
ar.ArrayElemType = amd.ElemType;
ar.NumElem = amd.NumElem;
ar.ParamNum = amd.ParamNum;
ar.ElemMult = amd.ElemMult;
ms.Spec = ar;
} else if (mSpec is CustomMarshalerDesc) {
CustomMarshalerDesc cmd = mSpec as CustomMarshalerDesc;
MarshalSig.CustomMarshaler cm = new MarshalSig.CustomMarshaler ();
cm.Guid = cmd.Guid.ToString ();
cm.UnmanagedType = cmd.UnmanagedType;
cm.ManagedType = cmd.ManagedType;
cm.Cookie = cmd.Cookie;
ms.Spec = cm;
} else if (mSpec is FixedArrayDesc) {
FixedArrayDesc fad = mSpec as FixedArrayDesc;
MarshalSig.FixedArray fa = new MarshalSig.FixedArray ();
fa.ArrayElemType = fad.ElemType;
fa.NumElem = fad.NumElem;
ms.Spec = fa;
} else if (mSpec is FixedSysStringDesc) {
MarshalSig.FixedSysString fss = new MarshalSig.FixedSysString ();
fss.Size = (mSpec as FixedSysStringDesc).Size;
ms.Spec = fss;
} else if (mSpec is SafeArrayDesc) {
MarshalSig.SafeArray sa = new MarshalSig.SafeArray ();
sa.ArrayElemType = (mSpec as SafeArrayDesc).ElemType;
ms.Spec = sa;
}
return ms;
}
MarshalSig ReadMarshalSig(byte [] data)
{
int start;
MarshalSig ms = new MarshalSig((NativeType)Utilities.ReadCompressedInteger(data, 0, out start));
switch (ms.NativeInstrinsic)
{
case NativeType.ARRAY:
MarshalSig.Array ar = new MarshalSig.Array();
ar.ArrayElemType = (NativeType)Utilities.ReadCompressedInteger(data, start, out start);
if (start < data.Length)
{
ar.ParamNum = Utilities.ReadCompressedInteger(data, start, out start);
}
if (start < data.Length)
{
ar.NumElem = Utilities.ReadCompressedInteger(data, start, out start);
}
if (start < data.Length)
{
ar.ElemMult = Utilities.ReadCompressedInteger(data, start, out start);
}
ms.Spec = ar;
break;
case NativeType.CUSTOMMARSHALER:
MarshalSig.CustomMarshaler cm = new MarshalSig.CustomMarshaler();
cm.Guid = ReadUTF8String(data, start, out start);
cm.UnmanagedType = ReadUTF8String(data, start, out start);
cm.ManagedType = ReadUTF8String(data, start, out start);
cm.Cookie = ReadUTF8String(data, start, out start);
ms.Spec = cm;
break;
case NativeType.FIXEDARRAY:
MarshalSig.FixedArray fa = new MarshalSig.FixedArray();
fa.NumElem = Utilities.ReadCompressedInteger(data, start, out start);
if (start < data.Length)
{
fa.ArrayElemType = (NativeType)Utilities.ReadCompressedInteger(data, start, out start);
}
ms.Spec = fa;
break;
case NativeType.SAFEARRAY:
MarshalSig.SafeArray sa = new MarshalSig.SafeArray();
if (start < data.Length)
{
sa.ArrayElemType = (VariantType)Utilities.ReadCompressedInteger(data, start, out start);
}
ms.Spec = sa;
break;
case NativeType.FIXEDSYSSTRING:
MarshalSig.FixedSysString fss = new MarshalSig.FixedSysString();
if (start < data.Length)
{
fss.Size = Utilities.ReadCompressedInteger(data, start, out start);
}
ms.Spec = fss;
break;
}
return(ms);
}
MarshalSig ReadMarshalSig(byte [] data)
{
int start;
MarshalSig ms = new MarshalSig ((NativeType) Utilities.ReadCompressedInteger (data, 0, out start));
switch (ms.NativeInstrinsic) {
case NativeType.ARRAY:
MarshalSig.Array ar = new MarshalSig.Array ();
ar.ArrayElemType = (NativeType) Utilities.ReadCompressedInteger (data, start, out start);
if (start < data.Length)
ar.ParamNum = Utilities.ReadCompressedInteger (data, start, out start);
if (start < data.Length)
ar.NumElem = Utilities.ReadCompressedInteger (data, start, out start);
if (start < data.Length)
ar.ElemMult = Utilities.ReadCompressedInteger (data, start, out start);
ms.Spec = ar;
break;
case NativeType.CUSTOMMARSHALER:
MarshalSig.CustomMarshaler cm = new MarshalSig.CustomMarshaler ();
cm.Guid = ReadUTF8String (data, start, out start);
cm.UnmanagedType = ReadUTF8String (data, start, out start);
cm.ManagedType = ReadUTF8String (data, start, out start);
cm.Cookie = ReadUTF8String (data, start, out start);
ms.Spec = cm;
break;
case NativeType.FIXEDARRAY:
MarshalSig.FixedArray fa = new MarshalSig.FixedArray ();
fa.NumElem = Utilities.ReadCompressedInteger (data, start, out start);
if (start < data.Length)
fa.ArrayElemType = (NativeType) Utilities.ReadCompressedInteger (data, start, out start);
ms.Spec = fa;
break;
case NativeType.SAFEARRAY:
MarshalSig.SafeArray sa = new MarshalSig.SafeArray ();
if (start < data.Length)
sa.ArrayElemType = (VariantType) Utilities.ReadCompressedInteger (data, start, out start);
ms.Spec = sa;
break;
case NativeType.FIXEDSYSSTRING:
MarshalSig.FixedSysString fss = new MarshalSig.FixedSysString ();
if (start < data.Length)
fss.Size = Utilities.ReadCompressedInteger (data, start, out start);
ms.Spec = fss;
break;
}
return ms;
}
