Function MPI_Grequest_start

Source
pub unsafe extern "C" fn MPI_Grequest_start(
    query_fn: Option<unsafe extern "C" fn(*mut c_void, *mut ompi_status_public_t) -> i32>,
    free_fn: Option<unsafe extern "C" fn(*mut c_void) -> i32>,
    cancel_fn: Option<unsafe extern "C" fn(*mut c_void, i32) -> i32>,
    extra_state: *mut c_void,
    request: *mut *mut ompi_request_t,
) -> i32