public bool Equals(__StandAloneMethodSig other)
{
return(other != null &&
other.unmanaged == unmanaged &&
other.unmanagedCallingConvention == unmanagedCallingConvention &&
other.callingConvention == callingConvention &&
other.returnType == returnType &&
Util.ArrayEquals(other.parameterTypes, parameterTypes) &&
Util.ArrayEquals(other.optionalParameterTypes, optionalParameterTypes) &&
other.customModifiers.Equals(customModifiers));
}
public bool Equals(__StandAloneMethodSig other)
{
return other != null
&& other.unmanaged == unmanaged
&& other.unmanagedCallingConvention == unmanagedCallingConvention
&& other.callingConvention == callingConvention
&& other.returnType == returnType
&& Util.ArrayEquals(other.parameterTypes, parameterTypes)
&& Util.ArrayEquals(other.optionalParameterTypes, optionalParameterTypes)
&& other.customModifiers.Equals(customModifiers);
}
private static Type ReadFunctionPointer(ModuleReader module, ByteReader br, IGenericContext context)
{
__StandAloneMethodSig sig = MethodSignature.ReadStandAloneMethodSig(module, br, context);
if (module.universe.EnableFunctionPointers)
{
return(FunctionPointerType.Make(module.universe, sig));
}
else
{
// by default, like .NET we return System.IntPtr here
return(module.universe.System_IntPtr);
}
}
public Type MakeFunctionPointer(__StandAloneMethodSig sig)
{
return(FunctionPointerType.Make(this, sig));
}
internal static void WriteStandAloneMethodSig(ModuleBuilder module, ByteBuffer bb, __StandAloneMethodSig sig)
{
if (sig.IsUnmanaged)
{
switch (sig.UnmanagedCallingConvention)
{
case CallingConvention.Cdecl:
bb.Write((byte)0x01); // C
break;
case CallingConvention.StdCall:
case CallingConvention.Winapi:
bb.Write((byte)0x02); // STDCALL
break;
case CallingConvention.ThisCall:
bb.Write((byte)0x03); // THISCALL
break;
case CallingConvention.FastCall:
bb.Write((byte)0x04); // FASTCALL
break;
default:
throw new ArgumentOutOfRangeException("callingConvention");
}
}
else
{
CallingConventions callingConvention = sig.CallingConvention;
byte flags = 0;
if ((callingConvention & CallingConventions.HasThis) != 0)
{
flags |= HASTHIS;
}
if ((callingConvention & CallingConventions.ExplicitThis) != 0)
{
flags |= EXPLICITTHIS;
}
if ((callingConvention & CallingConventions.VarArgs) != 0)
{
flags |= VARARG;
}
bb.Write(flags);
}
Type[] parameterTypes = sig.ParameterTypes;
Type[] optionalParameterTypes = sig.OptionalParameterTypes;
bb.WriteCompressedUInt(parameterTypes.Length + optionalParameterTypes.Length);
WriteCustomModifiers(module, bb, sig.GetReturnTypeCustomModifiers());
WriteType(module, bb, sig.ReturnType);
int index = 0;
foreach (Type t in parameterTypes)
{
WriteCustomModifiers(module, bb, sig.GetParameterCustomModifiers(index++));
WriteType(module, bb, t);
}
// note that optional parameters are only allowed for managed signatures (but we don't enforce that)
if (optionalParameterTypes.Length > 0)
{
bb.Write(SENTINEL);
foreach (Type t in optionalParameterTypes)
{
WriteCustomModifiers(module, bb, sig.GetParameterCustomModifiers(index++));
WriteType(module, bb, t);
}
}
}
internal static void WriteStandAloneMethodSig(ModuleBuilder module, ByteBuffer bb, __StandAloneMethodSig sig)
{
if (sig.IsUnmanaged)
{
switch (sig.UnmanagedCallingConvention)
{
case CallingConvention.Cdecl:
bb.Write((byte)0x01); // C
break;
case CallingConvention.StdCall:
case CallingConvention.Winapi:
bb.Write((byte)0x02); // STDCALL
break;
case CallingConvention.ThisCall:
bb.Write((byte)0x03); // THISCALL
break;
case CallingConvention.FastCall:
bb.Write((byte)0x04); // FASTCALL
break;
default:
throw new ArgumentOutOfRangeException("callingConvention");
}
}
else
{
CallingConventions callingConvention = sig.CallingConvention;
byte flags = 0;
if ((callingConvention & CallingConventions.HasThis) != 0)
{
flags |= HASTHIS;
}
if ((callingConvention & CallingConventions.ExplicitThis) != 0)
{
flags |= EXPLICITTHIS;
}
if ((callingConvention & CallingConventions.VarArgs) != 0)
{
flags |= VARARG;
}
bb.Write(flags);
}
Type[] parameterTypes = sig.ParameterTypes;
Type[] optionalParameterTypes = sig.OptionalParameterTypes;
bb.WriteCompressedInt(parameterTypes.Length + optionalParameterTypes.Length);
WriteCustomModifiers(module, bb, sig.GetReturnTypeCustomModifiers());
WriteType(module, bb, sig.ReturnType);
int index = 0;
foreach (Type t in parameterTypes)
{
WriteCustomModifiers(module, bb, sig.GetParameterCustomModifiers(index++));
WriteType(module, bb, t);
}
// note that optional parameters are only allowed for managed signatures (but we don't enforce that)
if (optionalParameterTypes.Length > 0)
{
bb.Write(SENTINEL);
foreach (Type t in optionalParameterTypes)
{
WriteCustomModifiers(module, bb, sig.GetParameterCustomModifiers(index++));
WriteType(module, bb, t);
}
}
}
private FunctionPointerType(Universe universe, __StandAloneMethodSig sig)
{
this.universe = universe;
this.sig = sig;
}
internal static Type Make(Universe universe, __StandAloneMethodSig sig)
{
return universe.CanonicalizeType(new FunctionPointerType(universe, sig));
}
