Add os-ext feature

Deprecating the pipe and os-util features.

Cargo.toml

@@ -30,9 +30,10 @@ include       = [
 # By default Mio only provides a shell implementation.
 default = []
 
+# Enables the `Poll` and `Registry` types.
 os-poll = []
-os-util = []
-pipe = ["os-poll"]
+# Enables additional OS specific extensions, e.g. Unix `pipe(2)`.
+os-ext = ["os-poll"]
 # Enables `mio::net` module containing networking primitives.
 net = []
 
@@ -41,6 +42,8 @@ extra-docs = [] # Docs are now always present.
 tcp = ["net"] # Replaced with "net" feature.
 udp = ["net"] # Replaced with "net" feature.
 uds = ["net"] # Replaced with "net" feature.
+pipe = ["os-ext"] # Replaced with "os-ext" feature.
+os-util = ["os-ext"]# Replaced with "os-ext" feature.
 
 [dependencies]
 log = "0.4.8"

src/lib.rs

@@ -68,37 +68,28 @@ pub use poll::{Poll, Registry};
 pub use token::Token;
 pub use waker::Waker;
 
-#[cfg(all(unix, any(feature = "os-util", feature = "pipe")))]
-#[cfg_attr(
-    docsrs,
-    doc(cfg(all(unix, any(feature = "os-util", feature = "pipe"))))
-)]
+#[cfg(all(unix, feature = "os-ext"))]
+#[cfg_attr(docsrs, doc(cfg(all(unix, feature = "os-ext"))))]
 pub mod unix {
     //! Unix only extensions.
 
-    #[cfg(feature = "os-util")]
-    #[cfg_attr(docsrs, doc(cfg(all(unix, feature = "os-util"))))]
-    pub use crate::sys::SourceFd;
-
-    cfg_pipe! {
-        pub mod pipe {
-            //! Unix pipe.
-            //!
-            //! See the [`new`] function for documentation.
+    pub mod pipe {
+        //! Unix pipe.
+        //!
+        //! See the [`new`] function for documentation.
 
-            pub use crate::sys::pipe::{new, Receiver, Sender};
-        }
+        pub use crate::sys::pipe::{new, Receiver, Sender};
     }
+
+    pub use crate::sys::SourceFd;
 }
 
-#[cfg(all(windows, feature = "os-util"))]
-#[cfg_attr(docsrs, doc(cfg(all(windows, feature = "os-util"))))]
+#[cfg(all(windows, feature = "os-ext"))]
+#[cfg_attr(docsrs, doc(cfg(all(windows, feature = "os-ext"))))]
 pub mod windows {
     //! Windows only extensions.
 
-    cfg_os_poll! {
-        pub use crate::sys::named_pipe::NamedPipe;
-    }
+    pub use crate::sys::named_pipe::NamedPipe;
 }
 
 pub mod features {
@@ -115,17 +106,11 @@ pub mod features {
     //!
     //! This makes `Poll`, `Registry` and `Waker` functional.
     //!
-    #![cfg_attr(feature = "os-util", doc = "## `os-util` (enabled)")]
-    #![cfg_attr(not(feature = "os-util"), doc = "## `os-util` (disabled)")]
-    //!
-    //! `os-util` enables additional OS specific facilities. Currently this
-    //! means the `unix` module (with `SourceFd`) becomes available.
-    //!
-    #![cfg_attr(feature = "pipe", doc = "## `pipe` (enabled)")]
-    #![cfg_attr(not(feature = "pipe"), doc = "## `pipe` (disabled)")]
+    #![cfg_attr(feature = "os-ext", doc = "## `os-ext` (enabled)")]
+    #![cfg_attr(not(feature = "os-ext"), doc = "## `os-ext` (disabled)")]
     //!
-    //! The `pipe` feature adds `unix::pipe`, and related types, a non-blocking
-    //! wrapper around the `pipe(2)` system call.
+    //! `os-ext` enables additional OS specific facilities. These facilities can
+    //! be found in the `unix` and `windows` module.
     //!
     #![cfg_attr(feature = "net", doc = "## Network types (enabled)")]
     #![cfg_attr(not(feature = "net"), doc = "## Network types (disabled)")]

src/macros.rs

@@ -3,7 +3,7 @@
 // Depending on the features not all macros are used.
 #![allow(unused_macros)]
 
-/// Feature `os-poll` enabled.
+/// The `os-poll` feature is enabled.
 macro_rules! cfg_os_poll {
     ($($item:item)*) => {
         $(
@@ -14,7 +14,7 @@ macro_rules! cfg_os_poll {
     }
 }
 
-/// Feature `os-poll` disabled.
+/// The `os-poll` feature is disabled.
 macro_rules! cfg_not_os_poll {
     ($($item:item)*) => {
         $(
@@ -24,47 +24,46 @@ macro_rules! cfg_not_os_poll {
     }
 }
 
-/// The `net` feature is enabled.
-macro_rules! cfg_net {
+/// The `os-ext` feature is enabled.
+macro_rules! cfg_os_ext {
     ($($item:item)*) => {
         $(
-            #[cfg(feature = "net")]
-            #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
+            #[cfg(feature = "os-ext")]
+            #[cfg_attr(docsrs, doc(cfg(feature = "os-ext")))]
             $item
         )*
     }
 }
 
-/// One of the features enabled that needs `IoSource`. That is `net` or `pipe`
-/// (on Unix).
-macro_rules! cfg_io_source {
+/// The `net` feature is enabled.
+macro_rules! cfg_net {
     ($($item:item)*) => {
         $(
-            #[cfg(any(feature = "net", all(unix, feature = "pipe")))]
-            #[cfg_attr(docsrs, doc(any(feature = "net", all(unix, feature = "pipe"))))]
+            #[cfg(feature = "net")]
+            #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
             $item
         )*
     }
 }
 
-/// Feature `pipe` enabled.
-#[cfg(unix)]
-macro_rules! cfg_pipe {
+/// One of the features enabled that needs `IoSource`. That is `net` or `os-ext`
+/// on Unix (for `pipe`).
+macro_rules! cfg_io_source {
     ($($item:item)*) => {
         $(
-            #[cfg(feature = "pipe")]
-            #[cfg_attr(docsrs, doc(cfg(feature = "pipe")))]
+            #[cfg(any(feature = "net", all(unix, feature = "os-ext")))]
+            #[cfg_attr(docsrs, doc(any(feature = "net", all(unix, feature = "os-ext"))))]
             $item
         )*
     }
 }
 
-/// Feature `os-util` enabled, or one of the features that need `os-util`.
-macro_rules! cfg_any_os_util {
+/// The `os-ext` feature is enabled, or one of the features that need `os-ext`.
+macro_rules! cfg_any_os_ext {
     ($($item:item)*) => {
         $(
-            #[cfg(any(feature = "os-util", feature = "net", all(unix, feature = "pipe")))]
-            #[cfg_attr(docsrs, doc(cfg(any(feature = "os-util", feature = "net", all(unix, feature = "pipe")))))]
+            #[cfg(any(feature = "os-ext", feature = "net"))]
+            #[cfg_attr(docsrs, doc(cfg(any(feature = "os-ext", feature = "net"))))]
             $item
         )*
     }

src/sys/mod.rs

@@ -68,7 +68,7 @@ cfg_not_os_poll! {
     pub(crate) use self::shell::*;
 
     #[cfg(unix)]
-    cfg_any_os_util! {
+    cfg_any_os_ext! {
         mod unix;
         pub use self::unix::SourceFd;
     }

src/sys/shell/selector.rs

@@ -26,7 +26,7 @@ impl Selector {
 }
 
 #[cfg(unix)]
-cfg_any_os_util! {
+cfg_any_os_ext! {
     use crate::{Interest, Token};
 
     impl Selector {

src/sys/unix/mod.rs

@@ -54,7 +54,7 @@ cfg_os_poll! {
         }
     }
 
-    cfg_pipe! {
+    cfg_os_ext! {
         pub(crate) mod pipe;
     }
 }
@@ -65,7 +65,7 @@ cfg_not_os_poll! {
         pub use self::uds::SocketAddr;
     }
 
-    cfg_any_os_util! {
+    cfg_any_os_ext! {
         mod sourcefd;
         pub use self::sourcefd::SourceFd;
     }

src/sys/windows/event.rs

@@ -26,7 +26,7 @@ impl Event {
         self.flags |= afd::POLL_RECEIVE
     }
 
-    #[cfg(feature = "os-util")]
+    #[cfg(feature = "os-ext")]
     pub(super) fn set_writable(&mut self) {
         self.flags |= afd::POLL_SEND;
     }

src/sys/windows/mod.rs

@@ -32,8 +32,9 @@ cfg_net! {
     pub(crate) mod udp;
 }
 
-#[cfg(feature = "os-util")]
-pub(crate) mod named_pipe;
+cfg_os_ext! {
+    pub(crate) mod named_pipe;
+}
 
 mod waker;
 pub(crate) use waker::Waker;

src/sys/windows/overlapped.rs

@@ -3,17 +3,17 @@ use crate::sys::windows::Event;
 use std::cell::UnsafeCell;
 use std::fmt;
 
-use winapi::um::minwinbase::OVERLAPPED_ENTRY;
-#[cfg(feature = "os-util")]
+#[cfg(feature = "os-ext")]
 use winapi::um::minwinbase::OVERLAPPED;
+use winapi::um::minwinbase::OVERLAPPED_ENTRY;
 
 #[repr(C)]
 pub(crate) struct Overlapped {
     inner: UnsafeCell<miow::Overlapped>,
     pub(crate) callback: fn(&OVERLAPPED_ENTRY, Option<&mut Vec<Event>>),
 }
 
-#[cfg(feature = "os-util")]
+#[cfg(feature = "os-ext")]
 impl Overlapped {
     pub(crate) fn new(cb: fn(&OVERLAPPED_ENTRY, Option<&mut Vec<Event>>)) -> Overlapped {
         Overlapped {

src/sys/windows/selector.rs

@@ -374,7 +374,7 @@ impl Selector {
         self.inner.cp.clone()
     }
 
-    #[cfg(feature = "os-util")]
+    #[cfg(feature = "os-ext")]
     pub(super) fn same_port(&self, other: &Arc<CompletionPort>) -> bool {
         Arc::ptr_eq(&self.inner.cp, other)
     }
@@ -749,4 +749,4 @@ cfg_net! {
 
         flags
     }
-}
+}