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// SPDX-FileCopyrightText: 2021 Kent Gibson <warthog618@gmail.com>
//
// SPDX-License-Identifier: Apache-2.0 OR MIT

//! A thin but safe Rust layer around the Linux GPIO uAPI.

pub(crate) mod common;

pub use common::{
    has_event, read_event, wait_event, Error, Name, Result, ValidationError, NAME_LEN_MAX,
    NUM_LINES_MAX,
};

/// This module implements GPIO ABI v1 which was released in Linux v4.8.
///
/// This ABI version is deprecated.
///
/// ABI v2 adds features and overcomes a number of bugs and limitations present in v1.
/// Use ABI v2 instead where possible.
#[cfg(feature = "uapi_v1")]
pub mod v1;

/// This module implements GPIO ABI v2 which is the current version of the ABI,
/// released in Linux v5.10.
#[cfg(any(feature = "uapi_v2", not(feature = "uapi_v1")))]
pub mod v2;