Function guile_sys::scm_i_with_continuation_barrier

pub unsafe extern "C" fn scm_i_with_continuation_barrier(
    body: scm_t_catch_body, 
    body_data: *mut c_void, 
    handler: scm_t_catch_handler, 
    handler_data: *mut c_void, 
    pre_unwind_handler: scm_t_catch_handler, 
    pre_unwind_handler_data: *mut c_void
) -> SCM