XPT_FillParamDescriptor(XPTParamDescriptor *pd, PRBool in, PRBool out, PRBool retval, XPTTypeDescriptor type)
XPT_FillParamDescriptor(XPTParamDescriptor *pd, uint8 flags, XPTTypeDescriptor *type)
XPT_FillParamDescriptor(XPTParamDescriptor *pd, PRBool in, PRBool out,                        PRBool retval, XPTTypeDescriptor type){    pd->in = in;    pd->out = out;    pd->retval = retval;    pd->reserved = 0;    XPT_COPY_TYPE(pd->type, type);}