#[repr(C)]
#[derive(Debug)]
pub struct ArrowSchema {
pub(super) format: *const ::std::os::raw::c_char,
pub(super) name: *const ::std::os::raw::c_char,
pub(super) metadata: *const ::std::os::raw::c_char,
pub(super) flags: i64,
pub(super) n_children: i64,
pub(super) children: *mut *mut ArrowSchema,
pub(super) dictionary: *mut ArrowSchema,
pub(super) release: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ArrowSchema)>,
pub(super) private_data: *mut ::std::os::raw::c_void,
}
#[repr(C)]
#[derive(Debug)]
pub struct ArrowArray {
pub(super) length: i64,
pub(super) null_count: i64,
pub(super) offset: i64,
pub(super) n_buffers: i64,
pub(super) n_children: i64,
pub(super) buffers: *mut *const ::std::os::raw::c_void,
pub(super) children: *mut *mut ArrowArray,
pub(super) dictionary: *mut ArrowArray,
pub(super) release: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ArrowArray)>,
pub(super) private_data: *mut ::std::os::raw::c_void,
}
#[repr(C)]
#[derive(Debug)]
pub struct ArrowArrayStream {
pub(super) get_schema: ::std::option::Option<
unsafe extern "C" fn(
arg1: *mut ArrowArrayStream,
out: *mut ArrowSchema,
) -> ::std::os::raw::c_int,
>,
pub(super) get_next: ::std::option::Option<
unsafe extern "C" fn(
arg1: *mut ArrowArrayStream,
out: *mut ArrowArray,
) -> ::std::os::raw::c_int,
>,
pub(super) get_last_error: ::std::option::Option<
unsafe extern "C" fn(arg1: *mut ArrowArrayStream) -> *const ::std::os::raw::c_char,
>,
pub(super) release: ::std::option::Option<unsafe extern "C" fn(arg1: *mut ArrowArrayStream)>,
pub(super) private_data: *mut ::std::os::raw::c_void,
}