public static EmbeddedSignatureData[] EncodeAsEmbeddedSignatureData(this UnmanagedCallingConventions callingConventions, TypeSystemContext context)
{
UnmanagedCallingConventions convention = (callingConventions & UnmanagedCallingConventions.CallingConventionMask);
UnmanagedCallingConventions modifiers = (callingConventions & UnmanagedCallingConventions.ModifiersMask);
UnmanagedCallingConventions platformDefault = GetPlatformDefaultUnmanagedCallingConvention(context);
int count = ((convention != platformDefault) ? 1 : 0) + BitOperations.PopCount((uint)modifiers);
if (count == 0)
{
return(null);
}
EmbeddedSignatureData[] ret = new EmbeddedSignatureData[count];
int index = 0;
if (convention != platformDefault)
{
ret[index++] = CreateCallConvEmbeddedSignatureData(context, convention switch
{
UnmanagedCallingConventions.Cdecl => "CallConvCdecl",
UnmanagedCallingConventions.Stdcall => "CallConvStdcall",
UnmanagedCallingConventions.Fastcall => "CallConvFastcall",
UnmanagedCallingConventions.Thiscall => "CallConvThiscall",
_ => throw new InvalidProgramException()
});
private bool Equals(MethodSignature otherSignature, bool allowCovariantReturn)
{
if (this._flags != otherSignature._flags)
{
return(false);
}
if (this._genericParameterCount != otherSignature._genericParameterCount)
{
return(false);
}
if (this._returnType != otherSignature._returnType)
{
if (!allowCovariantReturn)
{
return(false);
}
if (!otherSignature._returnType.IsCompatibleWith(this._returnType))
{
return(false);
}
}
if (this._parameters.Length != otherSignature._parameters.Length)
{
return(false);
}
for (int i = 0; i < this._parameters.Length; i++)
{
if (this._parameters[i] != otherSignature._parameters[i])
{
return(false);
}
}
if (this._embeddedSignatureData == null && otherSignature._embeddedSignatureData == null)
{
return(true);
}
// Array methods do not need to have matching details for the array parameters they support
if (this.EmbeddedSignatureMismatchPermitted ||
otherSignature.EmbeddedSignatureMismatchPermitted)
{
return(true);
}
if (this._embeddedSignatureData != null && otherSignature._embeddedSignatureData != null)
{
if (this._embeddedSignatureData.Length != otherSignature._embeddedSignatureData.Length)
{
return(false);
}
for (int i = 0; i < this._embeddedSignatureData.Length; i++)
{
ref EmbeddedSignatureData thisData = ref this._embeddedSignatureData[i];
ref EmbeddedSignatureData otherData = ref otherSignature._embeddedSignatureData[i];
if (thisData.index != otherData.index ||
thisData.kind != otherData.kind ||
thisData.type != otherData.type)
{
return(false);
}
}
