Ejemplo n.º 1
0
		public static string GetFnPtrName(FnPtrSig sig)
		{
			return "method";
		}
Ejemplo n.º 2
0
        /// <summary>
        /// Reads the next type
        /// </summary>
        /// <returns>A new <see cref="TypeSig"/> instance or <c>null</c> if invalid element type</returns>
        TypeSig ReadType()
        {
            if (!recursionCounter.Increment())
            {
                return(null);
            }

            uint    num;
            TypeSig nextType, result = null;

            switch ((ElementType)reader.ReadByte())
            {
            case ElementType.Void: result = corLibTypes.Void; break;

            case ElementType.Boolean: result = corLibTypes.Boolean; break;

            case ElementType.Char: result = corLibTypes.Char; break;

            case ElementType.I1: result = corLibTypes.SByte; break;

            case ElementType.U1: result = corLibTypes.Byte; break;

            case ElementType.I2: result = corLibTypes.Int16; break;

            case ElementType.U2: result = corLibTypes.UInt16; break;

            case ElementType.I4: result = corLibTypes.Int32; break;

            case ElementType.U4: result = corLibTypes.UInt32; break;

            case ElementType.I8: result = corLibTypes.Int64; break;

            case ElementType.U8: result = corLibTypes.UInt64; break;

            case ElementType.R4: result = corLibTypes.Single; break;

            case ElementType.R8: result = corLibTypes.Double; break;

            case ElementType.String: result = corLibTypes.String; break;

            case ElementType.TypedByRef: result = corLibTypes.TypedReference; break;

            case ElementType.I: result = corLibTypes.IntPtr; break;

            case ElementType.U: result = corLibTypes.UIntPtr; break;

            case ElementType.Object: result = corLibTypes.Object; break;

            case ElementType.Ptr: result = new PtrSig(ReadType()); break;

            case ElementType.ByRef: result = new ByRefSig(ReadType()); break;

            case ElementType.ValueType: result = new ValueTypeSig(ReadTypeDefOrRef()); break;

            case ElementType.Class: result = new ClassSig(ReadTypeDefOrRef()); break;

            case ElementType.FnPtr: result = new FnPtrSig(ReadSig()); break;

            case ElementType.SZArray: result = new SZArraySig(ReadType()); break;

            case ElementType.CModReqd: result = new CModReqdSig(ReadTypeDefOrRef(), ReadType()); break;

            case ElementType.CModOpt: result = new CModOptSig(ReadTypeDefOrRef(), ReadType()); break;

            case ElementType.Sentinel: result = new SentinelSig(); break;

            case ElementType.Pinned: result = new PinnedSig(ReadType()); break;

            case ElementType.Var:
                if (!reader.ReadCompressedUInt32(out num))
                {
                    break;
                }
                result = new GenericVar(num, gpContext.Type);
                break;

            case ElementType.MVar:
                if (!reader.ReadCompressedUInt32(out num))
                {
                    break;
                }
                result = new GenericMVar(num, gpContext.Method);
                break;

            case ElementType.ValueArray:
                nextType = ReadType();
                if (!reader.ReadCompressedUInt32(out num))
                {
                    break;
                }
                result = new ValueArraySig(nextType, num);
                break;

            case ElementType.Module:
                if (!reader.ReadCompressedUInt32(out num))
                {
                    break;
                }
                result = new ModuleSig(num, ReadType());
                break;

            case ElementType.GenericInst:
                nextType = ReadType();
                if (!reader.ReadCompressedUInt32(out num))
                {
                    break;
                }
                var genericInstSig = new GenericInstSig(nextType as ClassOrValueTypeSig, num);
                var args           = genericInstSig.GenericArguments;
                for (uint i = 0; i < num; i++)
                {
                    args.Add(ReadType());
                }
                result = genericInstSig;
                break;

            case ElementType.Array:
                nextType = ReadType();
                uint rank;
                if (!reader.ReadCompressedUInt32(out rank))
                {
                    break;
                }
                if (rank == 0)
                {
                    result = new ArraySig(nextType, rank);
                    break;
                }
                if (!reader.ReadCompressedUInt32(out num))
                {
                    break;
                }
                var sizes = new List <uint>((int)num);
                for (uint i = 0; i < num; i++)
                {
                    uint size;
                    if (!reader.ReadCompressedUInt32(out size))
                    {
                        goto exit;
                    }
                    sizes.Add(size);
                }
                if (!reader.ReadCompressedUInt32(out num))
                {
                    break;
                }
                var lowerBounds = new List <int>((int)num);
                for (uint i = 0; i < num; i++)
                {
                    int size;
                    if (!reader.ReadCompressedInt32(out size))
                    {
                        goto exit;
                    }
                    lowerBounds.Add(size);
                }
                result = new ArraySig(nextType, rank, sizes, lowerBounds);
                break;

            case ElementType.Internal:
                IntPtr address;
                if (IntPtr.Size == 4)
                {
                    address = new IntPtr(reader.ReadInt32());
                }
                else
                {
                    address = new IntPtr(reader.ReadInt64());
                }
                result = helper.ConvertRTInternalAddress(address);
                break;

            case ElementType.End:
            case ElementType.R:
            default:
                result = null;
                break;
            }
exit:
            recursionCounter.Decrement();
            return(result);
        }
Ejemplo n.º 3
0
		public static string GetFnPtrFullName(FnPtrSig sig)
		{
			if (sig == null)
				return string.Empty;
			var methodSig = sig.MethodSig;
			if (methodSig == null)
				return GetFnPtrName(sig);

			var sb = new StringBuilder();

			sb.Append("method ");
			sb.Append(FullNameCreator.FullName(methodSig.RetType, false));
			sb.Append(" *(");
			PrintArgs(sb, methodSig.Params, true);
			if (methodSig.ParamsAfterSentinel != null) {
				if (methodSig.Params.Count > 0)
					sb.Append(",");
				sb.Append("...,");
				PrintArgs(sb, methodSig.ParamsAfterSentinel, false);
			}
			sb.Append(")");

			return sb.ToString();
		}
Ejemplo n.º 4
0
        /// <summary>
        /// Imports a <see cref="TypeSig"/>
        /// </summary>
        /// <param name="type">The type</param>
        /// <returns>The imported type or <c>null</c></returns>
        public TypeSig Import(TypeSig type)
        {
            if (type == null)
            {
                return(null);
            }
            if (!recursionCounter.Increment())
            {
                return(null);
            }

            TypeSig result;

            switch (type.ElementType)
            {
            case ElementType.Void:          result = module.CorLibTypes.Void; break;

            case ElementType.Boolean:       result = module.CorLibTypes.Boolean; break;

            case ElementType.Char:          result = module.CorLibTypes.Char; break;

            case ElementType.I1:            result = module.CorLibTypes.SByte; break;

            case ElementType.U1:            result = module.CorLibTypes.Byte; break;

            case ElementType.I2:            result = module.CorLibTypes.Int16; break;

            case ElementType.U2:            result = module.CorLibTypes.UInt16; break;

            case ElementType.I4:            result = module.CorLibTypes.Int32; break;

            case ElementType.U4:            result = module.CorLibTypes.UInt32; break;

            case ElementType.I8:            result = module.CorLibTypes.Int64; break;

            case ElementType.U8:            result = module.CorLibTypes.UInt64; break;

            case ElementType.R4:            result = module.CorLibTypes.Single; break;

            case ElementType.R8:            result = module.CorLibTypes.Double; break;

            case ElementType.String:        result = module.CorLibTypes.String; break;

            case ElementType.TypedByRef: result = module.CorLibTypes.TypedReference; break;

            case ElementType.I:                     result = module.CorLibTypes.IntPtr; break;

            case ElementType.U:                     result = module.CorLibTypes.UIntPtr; break;

            case ElementType.Object:        result = module.CorLibTypes.Object; break;

            case ElementType.Ptr:           result = new PtrSig(Import(type.Next)); break;

            case ElementType.ByRef:         result = new ByRefSig(Import(type.Next)); break;

            case ElementType.ValueType: result = CreateClassOrValueType((type as ClassOrValueTypeSig).TypeDefOrRef, true); break;

            case ElementType.Class:         result = CreateClassOrValueType((type as ClassOrValueTypeSig).TypeDefOrRef, false); break;

            case ElementType.Var:           result = new GenericVar((type as GenericVar).Number); break;

            case ElementType.ValueArray: result = new ValueArraySig(Import(type.Next), (type as ValueArraySig).Size); break;

            case ElementType.FnPtr:         result = new FnPtrSig(Import((type as FnPtrSig).Signature)); break;

            case ElementType.SZArray:       result = new SZArraySig(Import(type.Next)); break;

            case ElementType.MVar:          result = new GenericMVar((type as GenericMVar).Number); break;

            case ElementType.CModReqd:      result = new CModReqdSig(Import((type as ModifierSig).Modifier), Import(type.Next)); break;

            case ElementType.CModOpt:       result = new CModOptSig(Import((type as ModifierSig).Modifier), Import(type.Next)); break;

            case ElementType.Module:        result = new ModuleSig((type as ModuleSig).Index, Import(type.Next)); break;

            case ElementType.Sentinel:      result = new SentinelSig(); break;

            case ElementType.Pinned:        result = new PinnedSig(Import(type.Next)); break;

            case ElementType.Array:
                var arraySig = (ArraySig)type;
                var sizes    = new List <uint>(arraySig.Sizes);
                var lbounds  = new List <int>(arraySig.LowerBounds);
                result = new ArraySig(Import(type.Next), arraySig.Rank, sizes, lbounds);
                break;

            case ElementType.GenericInst:
                var gis     = (GenericInstSig)type;
                var genArgs = new List <TypeSig>(gis.GenericArguments.Count);
                foreach (var ga in gis.GenericArguments)
                {
                    genArgs.Add(Import(ga));
                }
                result = new GenericInstSig(Import(gis.GenericType) as ClassOrValueTypeSig, genArgs);
                break;

            case ElementType.End:
            case ElementType.R:
            case ElementType.Internal:
            default:
                result = null;
                break;
            }

            recursionCounter.Decrement();
            return(result);
        }
Ejemplo n.º 5
0
        void AddFnPtrSig()
        {
            if (createMethodPropertySig == null)
                throw new InvalidOperationException();

            var createOptions = new MethodSigCreatorOptions(options.Clone("Create FnPtr Method Signature"));
            createOptions.IsPropertySig = false;
            createOptions.CanHaveSentinel = true;

            var fnPtrSig = TypeSig as FnPtrSig;
            var msig = fnPtrSig == null ? null : fnPtrSig.MethodSig;
            var sig = createMethodPropertySig.Create(createOptions, msig);
            if (sig == null)
                return;

            TypeSig = new FnPtrSig(sig);
        }
Ejemplo n.º 6
0
        TypeSig ResolveGenericArgs(TypeSig typeSig)
        {
            if (typeSig == null)
            {
                return(null);
            }
            if (!recursionCounter.Increment())
            {
                return(null);
            }

            if (ReplaceGenericArg(ref typeSig))
            {
                recursionCounter.Decrement();
                return(typeSig);
            }

            TypeSig result;

            switch (typeSig.ElementType)
            {
            case ElementType.Ptr: result = new PtrSig(ResolveGenericArgs(typeSig.Next)); break;

            case ElementType.ByRef: result = new ByRefSig(ResolveGenericArgs(typeSig.Next)); break;

            case ElementType.Var: result = new GenericVar((typeSig as GenericVar).Number); break;

            case ElementType.ValueArray: result = new ValueArraySig(ResolveGenericArgs(typeSig.Next), (typeSig as ValueArraySig).Size); break;

            case ElementType.SZArray: result = new SZArraySig(ResolveGenericArgs(typeSig.Next)); break;

            case ElementType.MVar: result = new GenericMVar((typeSig as GenericMVar).Number); break;

            case ElementType.CModReqd: result = new CModReqdSig((typeSig as ModifierSig).Modifier, ResolveGenericArgs(typeSig.Next)); break;

            case ElementType.CModOpt: result = new CModOptSig((typeSig as ModifierSig).Modifier, ResolveGenericArgs(typeSig.Next)); break;

            case ElementType.Module: result = new ModuleSig((typeSig as ModuleSig).Index, ResolveGenericArgs(typeSig.Next)); break;

            case ElementType.Pinned: result = new PinnedSig(ResolveGenericArgs(typeSig.Next)); break;

            case ElementType.FnPtr: result = new FnPtrSig(ResolveGenericArgs(((FnPtrSig)typeSig).MethodSig)); break;

            case ElementType.Array:
                ArraySig    arraySig = (ArraySig)typeSig;
                List <uint> sizes    = new List <uint>(arraySig.Sizes);
                List <int>  lbounds  = new List <int>(arraySig.LowerBounds);
                result = new ArraySig(ResolveGenericArgs(typeSig.Next), arraySig.Rank, sizes, lbounds);
                break;

            case ElementType.GenericInst:
                GenericInstSig gis     = (GenericInstSig)typeSig;
                List <TypeSig> genArgs = new List <TypeSig>(gis.GenericArguments.Count);
                foreach (TypeSig ga in gis.GenericArguments)
                {
                    genArgs.Add(ResolveGenericArgs(ga));
                }
                result = new GenericInstSig(ResolveGenericArgs(gis.GenericType as TypeSig) as ClassOrValueTypeSig, genArgs);
                break;

            default:
                result = typeSig;
                break;
            }

            recursionCounter.Decrement();

            return(result);
        }
		TypeSig Create2(TypeSig type) {
			if (type == null)
				return type;
			TypeSig result;

			GenericSig varSig;
			switch (type.ElementType) {
			case ElementType.Void:
			case ElementType.Boolean:
			case ElementType.Char:
			case ElementType.I1:
			case ElementType.U1:
			case ElementType.I2:
			case ElementType.U2:
			case ElementType.I4:
			case ElementType.U4:
			case ElementType.I8:
			case ElementType.U8:
			case ElementType.R4:
			case ElementType.R8:
			case ElementType.String:
			case ElementType.TypedByRef:
			case ElementType.I:
			case ElementType.U:
			case ElementType.Object:
				result = type;
				break;

			case ElementType.Ptr:
				result = new PtrSig(Create2(type.Next));
				break;

			case ElementType.ByRef:
				result = new ByRefSig(Create2(type.Next));
				break;

			case ElementType.Array:
				var ary = (ArraySig)type;
				result = new ArraySig(ary.Next, ary.Rank, ary.Sizes, ary.LowerBounds);
				break;

			case ElementType.SZArray:
				result = new SZArraySig(Create2(type.Next));
				break;

			case ElementType.Pinned:
				result = new PinnedSig(Create2(type.Next));
				break;

			case ElementType.ValueType:
			case ElementType.Class:
				result = type;
				break;

			case ElementType.Var:
				varSig = (GenericSig)type;
				if (genericArgs != null && varSig.Number < (uint)genericArgs.Count) {
					result = genericArgs[(int)varSig.Number];
					updated = true;
				}
				else
					result = type;
				break;

			case ElementType.MVar:
				varSig = (GenericSig)type;
				if (genericMethodArgs != null && varSig.Number < (uint)genericMethodArgs.Count) {
					result = genericMethodArgs[(int)varSig.Number];
					updated = true;
				}
				else
					result = type;
				break;

			case ElementType.GenericInst:
				var gis = (GenericInstSig)type;
				var newGis = new GenericInstSig(Create2(gis.GenericType) as ClassOrValueTypeSig, gis.GenericArguments.Count);
				for (int i = 0; i < gis.GenericArguments.Count; i++)
					newGis.GenericArguments.Add(Create2(gis.GenericArguments[i]));
				result = newGis;
				break;

			case ElementType.ValueArray:
				result = new ValueArraySig(type.Next, ((ValueArraySig)type).Size);
				break;

			case ElementType.Module:
				result = new ModuleSig(((ModuleSig)type).Index, type.Next);
				break;

			case ElementType.CModReqd:
				result = new CModReqdSig(((ModifierSig)type).Modifier, type.Next);
				break;

			case ElementType.CModOpt:
				result = new CModOptSig(((ModifierSig)type).Modifier, type.Next);
				break;

			case ElementType.FnPtr:
				result = new FnPtrSig(Create(((FnPtrSig)type).MethodSig));
				break;

			case ElementType.End:
			case ElementType.R:
			case ElementType.Sentinel:
			case ElementType.Internal:
			default:
				result = type;
				break;
			}

			return result;
		}