ParserState *pst = (ParserState *) PG_GETARG_POINTER(0);
char **t = (char **) PG_GETARG_POINTER(1);
int *tlen = (int *) PG_GETARG_POINTER(2);
ParserState *pst = (ParserState *) PG_GETARG_POINTER(0);
char **t = (char **) PG_GETARG_POINTER(1);
int *tlen = (int *) PG_GETARG_POINTER(2);