// res type is first argument
public static unsafe JSFunctionBinding GetMethodSignature(ReadOnlySpan <JSMarshalerType> types)
{
int argsCount = types.Length - 1;
int size = JSFunctionBinding.JSBindingHeader.JSMarshalerSignatureHeaderSize + ((argsCount + 2) * sizeof(JSFunctionBinding.JSBindingType));
// this is never unallocated
IntPtr buffer = Marshal.AllocHGlobal(size);
var signature = new JSFunctionBinding
{
Header = (JSFunctionBinding.JSBindingHeader *)buffer,
Sigs = (JSFunctionBinding.JSBindingType *)(buffer + JSFunctionBinding.JSBindingHeader.JSMarshalerSignatureHeaderSize + (2 * sizeof(JSFunctionBinding.JSBindingType))),
};
signature.Version = 1;
signature.ArgumentCount = argsCount;
signature.Exception = JSMarshalerType.Exception._signatureType;
signature.Result = types[0]._signatureType;
for (int i = 0; i < argsCount; i++)
{
signature.Sigs[i] = types[i + 1]._signatureType;
}
return(signature);
}
public static void InvokeJS(JSFunctionBinding signature, Span <JSMarshalerArgument> arguments)
{
InvokeJSImpl(signature.JSFunction !, arguments);
}
