private PropertySignature(CallingConventions callingConvention, Type propertyType, Type[] parameterTypes, PackedCustomModifiers customModifiers)
{
this.callingConvention = callingConvention;
this.propertyType = propertyType;
this.parameterTypes = parameterTypes;
this.customModifiers = customModifiers;
}
internal static PropertySignature ReadSig(ModuleReader module, ByteReader br, IGenericContext context)
{
byte flags = br.ReadByte();
if ((flags & PROPERTY) == 0)
{
throw new BadImageFormatException();
}
CallingConventions callingConvention = CallingConventions.Standard;
if ((flags & HASTHIS) != 0)
{
callingConvention |= CallingConventions.HasThis;
}
if ((flags & EXPLICITTHIS) != 0)
{
callingConvention |= CallingConventions.ExplicitThis;
}
Type returnType;
Type[] parameterTypes;
int paramCount = br.ReadCompressedUInt();
CustomModifiers[] mods = null;
PackedCustomModifiers.Pack(ref mods, 0, CustomModifiers.Read(module, br, context), paramCount + 1);
returnType = ReadRetType(module, br, context);
parameterTypes = new Type[paramCount];
for (int i = 0; i < parameterTypes.Length; i++)
{
PackedCustomModifiers.Pack(ref mods, i + 1, CustomModifiers.Read(module, br, context), paramCount + 1);
parameterTypes[i] = ReadParam(module, br, context);
}
return(new PropertySignature(callingConvention, returnType, parameterTypes, PackedCustomModifiers.Wrap(mods)));
}
internal MethodSignature(Type returnType, Type[] parameterTypes, PackedCustomModifiers modifiers, CallingConventions callingConvention, int genericParamCount)
{
this.returnType = returnType;
this.parameterTypes = parameterTypes;
this.modifiers = modifiers;
this.callingConvention = callingConvention;
this.genericParamCount = genericParamCount;
}
internal static MethodSignature ReadSig(ModuleReader module, ByteReader br, IGenericContext context)
{
CallingConventions callingConvention;
int genericParamCount;
Type returnType;
Type[] parameterTypes;
byte flags = br.ReadByte();
switch (flags & 7)
{
case DEFAULT:
callingConvention = CallingConventions.Standard;
break;
case VARARG:
callingConvention = CallingConventions.VarArgs;
break;
default:
throw new BadImageFormatException();
}
if ((flags & HASTHIS) != 0)
{
callingConvention |= CallingConventions.HasThis;
}
if ((flags & EXPLICITTHIS) != 0)
{
callingConvention |= CallingConventions.ExplicitThis;
}
genericParamCount = 0;
if ((flags & GENERIC) != 0)
{
genericParamCount = br.ReadCompressedUInt();
context = new UnboundGenericMethodContext(context);
}
int paramCount = br.ReadCompressedUInt();
CustomModifiers[] modifiers = null;
PackedCustomModifiers.Pack(ref modifiers, 0, CustomModifiers.Read(module, br, context), paramCount + 1);
returnType = ReadRetType(module, br, context);
parameterTypes = new Type[paramCount];
for (int i = 0; i < parameterTypes.Length; i++)
{
if ((callingConvention & CallingConventions.VarArgs) != 0 && br.PeekByte() == SENTINEL)
{
Array.Resize(ref parameterTypes, i);
if (modifiers != null)
{
Array.Resize(ref modifiers, i + 1);
}
break;
}
PackedCustomModifiers.Pack(ref modifiers, i + 1, CustomModifiers.Read(module, br, context), paramCount + 1);
parameterTypes[i] = ReadParam(module, br, context);
}
return(new MethodSignature(returnType, parameterTypes, PackedCustomModifiers.Wrap(modifiers), callingConvention, genericParamCount));
}
public void SetSignature(Type returnType, CustomModifiers returnTypeCustomModifiers, Type[] parameterTypes, CustomModifiers[] parameterTypeCustomModifiers)
{
method.signature = new MethodSignature(
returnType ?? method.Module.universe.System_Void,
Util.Copy(parameterTypes),
PackedCustomModifiers.CreateFromExternal(returnTypeCustomModifiers, parameterTypeCustomModifiers, parameterTypes.Length),
method.signature.CallingConvention,
method.signature.GenericParameterCount);
}
internal static MethodSignature MakeFromBuilder(Type returnType, Type[] parameterTypes, PackedCustomModifiers modifiers, CallingConventions callingConvention, int genericParamCount)
{
if (genericParamCount > 0)
{
returnType = returnType.BindTypeParameters(Unbinder.Instance);
parameterTypes = BindTypeParameters(Unbinder.Instance, parameterTypes);
modifiers = modifiers.Bind(Unbinder.Instance);
}
return(new MethodSignature(returnType, parameterTypes, modifiers, callingConvention, genericParamCount));
}
internal __StandAloneMethodSig(bool unmanaged, CallingConvention unmanagedCallingConvention, CallingConventions callingConvention, Type returnType, Type[] parameterTypes, Type[] optionalParameterTypes, PackedCustomModifiers customModifiers)
{
this.unmanaged = unmanaged;
this.unmanagedCallingConvention = unmanagedCallingConvention;
this.callingConvention = callingConvention;
this.returnType = returnType;
this.parameterTypes = parameterTypes;
this.optionalParameterTypes = optionalParameterTypes;
this.customModifiers = customModifiers;
}
internal bool Equals(PackedCustomModifiers other)
{
return(Util.ArrayEquals(customModifiers, other.customModifiers));
}
internal static __StandAloneMethodSig ReadStandAloneMethodSig(ModuleReader module, ByteReader br, IGenericContext context)
{
CallingConventions callingConvention = 0;
System.Runtime.InteropServices.CallingConvention unmanagedCallingConvention = 0;
bool unmanaged;
byte flags = br.ReadByte();
switch (flags & 7)
{
case DEFAULT:
callingConvention = CallingConventions.Standard;
unmanaged = false;
break;
case 0x01: // C
unmanagedCallingConvention = System.Runtime.InteropServices.CallingConvention.Cdecl;
unmanaged = true;
break;
case 0x02: // STDCALL
unmanagedCallingConvention = System.Runtime.InteropServices.CallingConvention.StdCall;
unmanaged = true;
break;
case 0x03: // THISCALL
unmanagedCallingConvention = System.Runtime.InteropServices.CallingConvention.ThisCall;
unmanaged = true;
break;
case 0x04: // FASTCALL
unmanagedCallingConvention = (System.Runtime.InteropServices.CallingConvention) 5; // FastCall
unmanaged = true;
break;
case VARARG:
callingConvention = CallingConventions.VarArgs;
unmanaged = false;
break;
default:
throw new BadImageFormatException();
}
if ((flags & HASTHIS) != 0)
{
callingConvention |= CallingConventions.HasThis;
}
if ((flags & EXPLICITTHIS) != 0)
{
callingConvention |= CallingConventions.ExplicitThis;
}
if ((flags & GENERIC) != 0)
{
throw new BadImageFormatException();
}
int paramCount = br.ReadCompressedUInt();
CustomModifiers[] customModifiers = null;
PackedCustomModifiers.Pack(ref customModifiers, 0, CustomModifiers.Read(module, br, context), paramCount + 1);
Type returnType = ReadRetType(module, br, context);
List <Type> parameterTypes = new List <Type>();
List <Type> optionalParameterTypes = new List <Type>();
List <Type> curr = parameterTypes;
for (int i = 0; i < paramCount; i++)
{
if (br.PeekByte() == SENTINEL)
{
br.ReadByte();
curr = optionalParameterTypes;
}
PackedCustomModifiers.Pack(ref customModifiers, i + 1, CustomModifiers.Read(module, br, context), paramCount + 1);
curr.Add(ReadParam(module, br, context));
}
return(new __StandAloneMethodSig(unmanaged, unmanagedCallingConvention, callingConvention, returnType, parameterTypes.ToArray(), optionalParameterTypes.ToArray(), PackedCustomModifiers.Wrap(customModifiers)));
}
public __StandAloneMethodSig MakeStandAloneMethodSig(CallingConventions callingConvention, Type returnType, CustomModifiers returnTypeCustomModifiers, Type[] parameterTypes, Type[] optionalParameterTypes, CustomModifiers[] parameterTypeCustomModifiers)
{
return(new __StandAloneMethodSig(false, 0, callingConvention, returnType ?? this.System_Void, Util.Copy(parameterTypes), Util.Copy(optionalParameterTypes),
PackedCustomModifiers.CreateFromExternal(returnTypeCustomModifiers, parameterTypeCustomModifiers, Util.NullSafeLength(parameterTypes) + Util.NullSafeLength(optionalParameterTypes))));
}
public __StandAloneMethodSig MakeStandAloneMethodSig(System.Runtime.InteropServices.CallingConvention callingConvention, Type returnType, CustomModifiers returnTypeCustomModifiers, Type[] parameterTypes, CustomModifiers[] parameterTypeCustomModifiers)
{
return(new __StandAloneMethodSig(true, callingConvention, 0, returnType ?? this.System_Void, Util.Copy(parameterTypes), Type.EmptyTypes,
PackedCustomModifiers.CreateFromExternal(returnTypeCustomModifiers, parameterTypeCustomModifiers, Util.NullSafeLength(parameterTypes))));
}
internal static PropertySignature Create(CallingConventions callingConvention, Type propertyType, Type[] parameterTypes, PackedCustomModifiers customModifiers)
{
return(new PropertySignature(callingConvention, propertyType, Util.Copy(parameterTypes), customModifiers));
}
