private void ReadTypes(IntPtr midl_type_pickling_info_ptr, IntPtr midl_stub_desc_ptr, IEnumerable <int> fmt_offsets)
{
if (midl_type_pickling_info_ptr == IntPtr.Zero)
{
throw new ArgumentException("Must specify the MIDL_TYPE_PICKLING_INFO pointer");
}
if (midl_stub_desc_ptr == IntPtr.Zero)
{
throw new ArgumentException("Must specify the MIDL_STUB_DESC pointer");
}
var pickle_info = _reader.ReadStruct <MIDL_TYPE_PICKLING_INFO>(midl_type_pickling_info_ptr);
if (pickle_info.Version != 0x33205054)
{
throw new ArgumentException($"Unsupported picking type version {pickle_info.Version:X}");
}
var flags = pickle_info.Flags.HasFlag(MidlTypePicklingInfoFlags.NewCorrDesc) ? NdrInterpreterOptFlags2.HasNewCorrDesc : 0;
MIDL_STUB_DESC stub_desc = _reader.ReadStruct <MIDL_STUB_DESC>(midl_stub_desc_ptr);
NdrParseContext context = new NdrParseContext(_type_cache, null, stub_desc, stub_desc.pFormatTypes, stub_desc.GetExprDesc(_reader),
flags, _reader, NdrParserFlags.IgnoreUserMarshal);
foreach (var i in fmt_offsets)
{
NdrBaseTypeReference.Read(context, i);
}
}
internal NdrProcedureParameter(NdrParseContext context, BinaryReader reader)
{
Attributes = (NdrParamAttributes)reader.ReadUInt16();
Offset = reader.ReadUInt16();
if ((Attributes & NdrParamAttributes.IsBasetype) == 0)
{
int type_ofs = reader.ReadUInt16();
Type = NdrBaseTypeReference.Read(context, type_ofs);
}
else
{
Type = new NdrBaseTypeReference((NdrFormatCharacter)reader.ReadByte());
// Remove padding.
reader.ReadByte();
}
}
internal NdrProcedureParameter(NdrParseContext context, BinaryReader reader)
{
ushort attr = reader.ReadUInt16();
Attributes = (NdrParamAttributes)(attr & ~ServerAllocSizeMask);
ServerAllocSize = (attr & ServerAllocSizeMask) >> 10;
Offset = reader.ReadUInt16();
if ((Attributes & NdrParamAttributes.IsBasetype) == 0)
{
int type_ofs = reader.ReadUInt16();
Type = NdrBaseTypeReference.Read(context, type_ofs);
}
else
{
Type = new NdrBaseTypeReference((NdrFormatCharacter)reader.ReadByte());
// Remove padding.
reader.ReadByte();
}
}
private void ReadTypes(IntPtr midl_type_pickling_info_ptr, IntPtr fmt_str_ptr, IEnumerable <int> fmt_offsets)
{
var pickle_info = _reader.ReadStruct <MIDL_TYPE_PICKLING_INFO>(midl_type_pickling_info_ptr);
if (pickle_info.Version != 0x33205054)
{
throw new ArgumentException($"Unsupported picking type version {pickle_info.Version:X}");
}
int desc_size = 4;
if ((pickle_info.Flags & MidlTypePicklingInfoFlags.NewCorrDesc) != 0)
{
desc_size = 6;
// TODO: Might need to support extended correlation descriptors.
}
NdrParseContext context = new NdrParseContext(_type_cache, null, new MIDL_STUB_DESC(), fmt_str_ptr, desc_size, _reader, NdrParserFlags.IgnoreUserMarshal);
foreach (var i in fmt_offsets)
{
NdrBaseTypeReference.Read(context, i);
}
}
internal static NdrBaseTypeReference ReadArmType(NdrParseContext context, BinaryReader reader)
{
ushort type = reader.ReadUInt16();
if ((type & 0x8F00) == 0x8000)
{
return(new NdrSimpleTypeReference((NdrFormatCharacter)(type & 0xFF)));
}
else if (type == 0)
{
return(new NdrSimpleTypeReference(NdrFormatCharacter.FC_ZERO));
}
else if (type == 0xFFFF)
{
return(null);
}
else
{
reader.BaseStream.Position = reader.BaseStream.Position - 2;
return(NdrBaseTypeReference.Read(context, NdrBaseTypeReference.ReadTypeOffset(reader)));
}
}
internal NdrPointerInfoInstance(NdrParseContext context, BinaryReader reader)
{
OffsetInMemory = reader.ReadInt16();
OffsetInBuffer = reader.ReadInt16();
PointerType = NdrBaseTypeReference.Read(context, reader) as NdrPointerTypeReference;
}