add eventfd feature

this disables eventfd on linux Signed-off-by: Harald Hoyer <harald@hoyer.xyz>
haraldh · Jun 22, 2023 · 5852388 · 5852388
1 parent c2f79f6
commit 5852388
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -31,6 +31,8 @@ include       = [
 # By default Mio only provides a shell implementation.
 default = ["log"]
 
+eventfd = []
+
 # Enables the `Poll` and `Registry` types.
 os-poll = []
 # Enables additional OS specific extensions, e.g. Unix `pipe(2)`.

diff --git a/src/sys/unix/waker.rs b/src/sys/unix/waker.rs
@@ -1,4 +1,4 @@
-#[cfg(any(target_os = "linux", target_os = "android"))]
+#[cfg(all(feature = "eventfd", any(target_os = "linux", target_os = "android")))]
 mod eventfd {
     use crate::sys::Selector;
     use crate::{Interest, Token};
@@ -55,7 +55,7 @@ mod eventfd {
     }
 }
 
-#[cfg(any(target_os = "linux", target_os = "android"))]
+#[cfg(all(feature = "eventfd", any(target_os = "linux", target_os = "android")))]
 pub use self::eventfd::Waker;
 
 #[cfg(any(
@@ -106,6 +106,7 @@ mod kqueue {
 pub use self::kqueue::Waker;
 
 #[cfg(any(
+    not(feature = "eventfd"),
     target_os = "dragonfly",
     target_os = "illumos",
     target_os = "netbsd",
@@ -176,6 +177,7 @@ mod pipe {
 }
 
 #[cfg(any(
+    not(feature = "eventfd"),
     target_os = "dragonfly",
     target_os = "illumos",
     target_os = "netbsd",