pub unsafe extern "C" fn fdf_arena_create(
options: u32,
tag: fdf_arena_tag_t,
out_arena: *mut *mut fdf_arena_t,
) -> zx_status_t
pub unsafe extern "C" fn fdf_arena_create(
options: u32,
tag: fdf_arena_tag_t,
out_arena: *mut *mut fdf_arena_t,
) -> zx_status_t