wrapper.c

const static char wrapper_template_func[] =
        "$args = \\sqreen\\internal\\func_get_args(); "
        "try { "
            "\\sqreen\\internal\\userland_pre_cbs(...$args); "
            "$ret = " FUNC_PREFIX "%s(...$args); "
            "$GLOBALS['" RETVAL_GLOBAL "'] = $ret; "
            "\\sqreen\\internal\\userland_post_cbs(...$args); "
            "unset($GLOBALS['" RETVAL_GLOBAL "']); "
            "return $ret; "
        "} catch (" EXCEPTION_TOP_CLASS " $e) { "
            "\\sqreen\\internal\\userland_fail_cbs(...$args); "
            "throw $e; "
        "}";