tokio/tokio/src/macros/cfg.rs

#![allow(unused_macros)]

macro_rules! feature {
    (
        #![$meta:meta]
        $($item:item)*
    ) => {
        $(
            #[cfg($meta)]
            #[cfg_attr(docsrs, doc(cfg($meta)))]
            $item
        )*
    }
}

/// Enables enter::block_on.
macro_rules! cfg_block_on {
    ($($item:item)*) => {
        $(
            #[cfg(any(
                    feature = "fs",
                    feature = "net",
                    feature = "io-std",
                    feature = "rt",
                    ))]
            $item
        )*
    }
}

/// Enables internal `AtomicWaker` impl.
macro_rules! cfg_atomic_waker_impl {
    ($($item:item)*) => {
        $(
            #[cfg(any(
                feature = "net",
                feature = "process",
                feature = "rt",
                feature = "signal",
                feature = "time",
            ))]
            #[cfg(not(loom))]
            $item
        )*
    }
}

macro_rules! cfg_aio {
    ($($item:item)*) => {
        $(
            #[cfg(all(any(docsrs, target_os = "freebsd"), feature = "net"))]
            #[cfg_attr(docsrs,
                doc(cfg(all(target_os = "freebsd", feature = "net")))
            )]
            $item
        )*
    }
}

macro_rules! cfg_fs {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "fs")]
            #[cfg(not(target_os = "wasi"))]
            #[cfg_attr(docsrs, doc(cfg(feature = "fs")))]
            $item
        )*
    }
}

macro_rules! cfg_io_blocking {
    ($($item:item)*) => {
        $( #[cfg(any(
                feature = "io-std",
                feature = "fs",
                all(windows, feature = "process"),
        ))] $item )*
    }
}

macro_rules! cfg_io_driver {
    ($($item:item)*) => {
        $(
            #[cfg(any(
                feature = "net",
                all(unix, feature = "process"),
                all(unix, feature = "signal"),
            ))]
            #[cfg_attr(docsrs, doc(cfg(any(
                feature = "net",
                all(unix, feature = "process"),
                all(unix, feature = "signal"),
            ))))]
            $item
        )*
    }
}

macro_rules! cfg_io_driver_impl {
    ( $( $item:item )* ) => {
        $(
            #[cfg(any(
                feature = "net",
                all(unix, feature = "process"),
                all(unix, feature = "signal"),
            ))]
            $item
        )*
    }
}

macro_rules! cfg_not_io_driver {
    ($($item:item)*) => {
        $(
            #[cfg(not(any(
                feature = "net",
                all(unix, feature = "process"),
                all(unix, feature = "signal"),
            )))]
            $item
        )*
    }
}

macro_rules! cfg_io_readiness {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "net")]
            $item
        )*
    }
}

macro_rules! cfg_io_std {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "io-std")]
            #[cfg_attr(docsrs, doc(cfg(feature = "io-std")))]
            $item
        )*
    }
}

macro_rules! cfg_io_util {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "io-util")]
            #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
            $item
        )*
    }
}

macro_rules! cfg_not_io_util {
    ($($item:item)*) => {
        $( #[cfg(not(feature = "io-util"))] $item )*
    }
}

macro_rules! cfg_loom {
    ($($item:item)*) => {
        $( #[cfg(loom)] $item )*
    }
}

macro_rules! cfg_not_loom {
    ($($item:item)*) => {
        $( #[cfg(not(loom))] $item )*
    }
}

macro_rules! cfg_macros {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "macros")]
            #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
            $item
        )*
    }
}

macro_rules! cfg_metrics {
    ($($item:item)*) => {
        $(
            // For now, metrics is only disabled in loom tests.
            // When stabilized, it might have a dedicated feature flag.
            #[cfg(all(tokio_unstable, not(loom)))]
            #[cfg_attr(docsrs, doc(cfg(tokio_unstable)))]
            $item
        )*
    }
}

macro_rules! cfg_not_metrics {
    ($($item:item)*) => {
        $(
            #[cfg(not(all(tokio_unstable, not(loom))))]
            $item
        )*
    }
}

macro_rules! cfg_not_rt_and_metrics_and_net {
    ($($item:item)*) => {
        $( #[cfg(not(all(feature = "net", feature = "rt", all(tokio_unstable, not(loom)))))]$item )*
    }
}

macro_rules! cfg_net_or_process {
    ($($item:item)*) => {
        $(
            #[cfg(any(feature = "net", feature = "process"))]
            #[cfg_attr(docsrs, doc(cfg(any(feature = "net", feature = "process"))))]
            $item
        )*
    }
}

macro_rules! cfg_net {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "net")]
            #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
            $item
        )*
    }
}

macro_rules! cfg_net_unix {
    ($($item:item)*) => {
        $(
            #[cfg(all(unix, feature = "net"))]
            #[cfg_attr(docsrs, doc(cfg(all(unix, feature = "net"))))]
            $item
        )*
    }
}

macro_rules! cfg_net_windows {
    ($($item:item)*) => {
        $(
            #[cfg(all(any(all(doc, docsrs), windows), feature = "net"))]
            #[cfg_attr(docsrs, doc(cfg(all(windows, feature = "net"))))]
            $item
        )*
    }
}

macro_rules! cfg_process {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "process")]
            #[cfg_attr(docsrs, doc(cfg(feature = "process")))]
            #[cfg(not(loom))]
            #[cfg(not(target_os = "wasi"))]
            $item
        )*
    }
}

macro_rules! cfg_process_driver {
    ($($item:item)*) => {
        #[cfg(unix)]
        #[cfg(not(loom))]
        cfg_process! { $($item)* }
    }
}

macro_rules! cfg_not_process_driver {
    ($($item:item)*) => {
        $(
            #[cfg(not(all(unix, not(loom), feature = "process")))]
            $item
        )*
    }
}

macro_rules! cfg_signal {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "signal")]
            #[cfg_attr(docsrs, doc(cfg(feature = "signal")))]
            #[cfg(not(loom))]
            #[cfg(not(target_os = "wasi"))]
            $item
        )*
    }
}

macro_rules! cfg_signal_internal {
    ($($item:item)*) => {
        $(
            #[cfg(any(feature = "signal", all(unix, feature = "process")))]
            #[cfg(not(loom))]
            $item
        )*
    }
}

macro_rules! cfg_not_signal_internal {
    ($($item:item)*) => {
        $(
            #[cfg(any(loom, not(unix), not(any(feature = "signal", all(unix, feature = "process")))))]
            $item
        )*
    }
}

macro_rules! cfg_sync {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "sync")]
            #[cfg_attr(docsrs, doc(cfg(feature = "sync")))]
            $item
        )*
    }
}

macro_rules! cfg_not_sync {
    ($($item:item)*) => {
        $( #[cfg(not(feature = "sync"))] $item )*
    }
}

macro_rules! cfg_rt {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "rt")]
            #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
            $item
        )*
    }
}

macro_rules! cfg_not_rt {
    ($($item:item)*) => {
        $( #[cfg(not(feature = "rt"))] $item )*
    }
}

macro_rules! cfg_rt_multi_thread {
    ($($item:item)*) => {
        $(
            #[cfg(all(feature = "rt-multi-thread", not(target_os = "wasi")))]
            #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
            $item
        )*
    }
}

macro_rules! cfg_not_rt_multi_thread {
    ($($item:item)*) => {
        $( #[cfg(not(feature = "rt-multi-thread"))] $item )*
    }
}

macro_rules! cfg_test_util {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "test-util")]
            #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
            $item
        )*
    }
}

macro_rules! cfg_not_test_util {
    ($($item:item)*) => {
        $( #[cfg(not(feature = "test-util"))] $item )*
    }
}

macro_rules! cfg_time {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "time")]
            #[cfg_attr(docsrs, doc(cfg(feature = "time")))]
            $item
        )*
    }
}

macro_rules! cfg_not_time {
    ($($item:item)*) => {
        $( #[cfg(not(feature = "time"))] $item )*
    }
}

macro_rules! cfg_trace {
    ($($item:item)*) => {
        $(
            #[cfg(all(tokio_unstable, feature = "tracing"))]
            #[cfg_attr(docsrs, doc(cfg(all(tokio_unstable, feature = "tracing"))))]
            $item
        )*
    };
}

macro_rules! cfg_unstable {
    ($($item:item)*) => {
        $(
            #[cfg(tokio_unstable)]
            #[cfg_attr(docsrs, doc(cfg(tokio_unstable)))]
            $item
        )*
    };
}

macro_rules! cfg_not_trace {
    ($($item:item)*) => {
        $(
            #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
            $item
        )*
    }
}

macro_rules! cfg_coop {
    ($($item:item)*) => {
        $(
            #[cfg(any(
                    feature = "fs",
                    feature = "io-std",
                    feature = "net",
                    feature = "process",
                    feature = "rt",
                    feature = "signal",
                    feature = "sync",
                    feature = "time",
                    ))]
            $item
        )*
    }
}

macro_rules! cfg_not_coop {
    ($($item:item)*) => {
        $(
            #[cfg(not(any(
                    feature = "fs",
                    feature = "io-std",
                    feature = "net",
                    feature = "process",
                    feature = "rt",
                    feature = "signal",
                    feature = "sync",
                    feature = "time",
                    )))]
            $item
        )*
    }
}

macro_rules! cfg_has_atomic_u64 {
    ($($item:item)*) => {
        $(
            #[cfg(not(any(
                    target_arch = "arm",
                    target_arch = "mips",
                    target_arch = "powerpc",
                    target_arch = "riscv32",
                    target_family = "wasm"
                    )))]
            $item
        )*
    }
}

macro_rules! cfg_not_has_atomic_u64 {
    ($($item:item)*) => {
        $(
            #[cfg(any(
                    target_arch = "arm",
                    target_arch = "mips",
                    target_arch = "powerpc",
                    target_arch = "riscv32",
                    target_family = "wasm"
                    ))]
            $item
        )*
    }
}

macro_rules! cfg_not_wasi {
    ($($item:item)*) => {
        $(
            #[cfg(not(target_os = "wasi"))]
            $item
        )*
    }
}

macro_rules! cfg_is_wasm_not_wasi {
    ($($item:item)*) => {
        $(
            #[cfg(all(target_family = "wasm", not(target_os = "wasi")))]
            $item
        )*
    }
}