Function mpi::ffi::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