// =============================================================================
// Copyright (c) 2026 Haixing Hu.
//
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0.
// =============================================================================
//! Internal helpers that enforce synchronous and asynchronous I/O contracts.
pub use normalize_async_error;
pub use validate_read_count;
pub use validate_write_count;