public MarshalSig GetMarshalSig(uint index)
{
MarshalSig ms = m_signatures [index] as MarshalSig;
if (ms == null)
{
byte [] data = m_root.Streams.BlobHeap.Read(index);
ms = ReadMarshalSig(data);
m_signatures [index] = ms;
}
return(ms);
}
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 uint AddMarshalSig (MarshalSig ms)
{
m_sigWriter.Empty ();
Write (ms);
return GetPointer ();
}
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;
}
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);
}
}
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);
}
public uint AddMarshalSig(MarshalSig ms)
{
m_sigWriter.Empty();
Write(ms);
return(GetPointer());
}
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;
}
