1 files changed, 217 insertions, 0 deletions
diff --git a/tokio/src/macros/cfg.rs b/tokio/src/macros/cfg.rs
new file mode 100644
index 00000000..5e84a3ac
--- /dev/null
+++ b/tokio/src/macros/cfg.rs
@@ -0,0 +1,217 @@
+#![allow(unused_macros)]
+
+macro_rules! cfg_atomic_waker {
+    ($($item:item)*) => {
+        $( #[cfg(any(feature = "io-driver", feature = "time"))] $item )*
+    }
+}
+
+macro_rules! cfg_blocking {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "blocking")] $item )*
+    }
+}
+
+/// Enable blocking API internals
+macro_rules! cfg_blocking_impl {
+    ($($item:item)*) => {
+        $(
+            #[cfg(any(
+                    feature = "blocking",
+                    feature = "fs",
+                    feature = "dns",
+                    feature = "io-std",
+                    feature = "rt-threaded",
+                    ))]
+            $item
+        )*
+    }
+}
+
+/// Enable blocking API internals
+macro_rules! cfg_not_blocking_impl {
+    ($($item:item)*) => {
+        $(
+            #[cfg(not(any(
+                        feature = "blocking",
+                        feature = "fs",
+                        feature = "dns",
+                        feature = "io-std",
+                        feature = "rt-threaded",
+                        )))]
+            $item
+        )*
+    }
+}
+
+macro_rules! cfg_dns {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "dns")] $item )*
+    }
+}
+
+macro_rules! cfg_fs {
+    ($($item:item)*) => { $( #[cfg(feature = "fs")] $item )* }
+}
+
+macro_rules! cfg_io_blocking {
+    ($($item:item)*) => {
+        $( #[cfg(any(feature = "io-std", feature = "fs"))] $item )*
+    }
+}
+
+macro_rules! cfg_io_driver {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "io-driver")] $item )*
+    }
+}
+
+macro_rules! cfg_not_io_driver {
+    ($($item:item)*) => {
+        $( #[cfg(not(feature = "io-driver"))] $item )*
+    }
+}
+
+macro_rules! cfg_io_std {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "io-std")] $item )*
+    }
+}
+
+macro_rules! cfg_io_util {
+    ($($item:item)*) => {
+        $( #[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")]
+            #[doc(inline)]
+            $item
+        )*
+    }
+}
+
+macro_rules! cfg_process {
+    ($($item:item)*) => {
+        $(
+            #[cfg(feature = "process")]
+            #[cfg(not(loom))]
+            $item
+        )*
+    }
+}
+
+macro_rules! cfg_signal {
+    ($($item:item)*) => {
+        $(
+            #[cfg(feature = "signal")]
+            #[cfg(not(loom))]
+            $item
+        )*
+    }
+}
+
+macro_rules! cfg_stream {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "stream")] $item )*
+    }
+}
+
+macro_rules! cfg_sync {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "sync")] $item )*
+    }
+}
+
+macro_rules! cfg_not_sync {
+    ($($item:item)*) => {
+        $( #[cfg(not(feature = "sync"))] $item )*
+    }
+}
+
+macro_rules! cfg_rt_core {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "rt-core")] $item )*
+    }
+}
+
+macro_rules! cfg_not_rt_core {
+    ($($item:item)*) => {
+        $( #[cfg(not(feature = "rt-core"))] $item )*
+    }
+}
+
+macro_rules! cfg_rt_threaded {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "rt-threaded")] $item )*
+    }
+}
+
+macro_rules! cfg_not_rt_threaded {
+    ($($item:item)*) => {
+        $( #[cfg(not(feature = "rt-threaded"))] $item )*
+    }
+}
+
+macro_rules! cfg_tcp {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "tcp")] $item )*
+    }
+}
+
+macro_rules! cfg_test_util {
+    ($($item:item)*) => {
+        $( #[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")] $item )*
+    }
+}
+
+macro_rules! cfg_not_time {
+    ($($item:item)*) => {
+        $( #[cfg(not(feature = "time"))] $item )*
+    }
+}
+
+macro_rules! cfg_udp {
+    ($($item:item)*) => {
+        $( #[cfg(feature = "udp")] $item )*
+    }
+}
+
+macro_rules! cfg_uds {
+    ($($item:item)*) => {
+        $( #[cfg(all(unix, feature = "uds"))] $item )*
+    }
+}