add poll module for all platforms

Author: ndusart

Cargo.toml

@@ -22,7 +22,7 @@ preadv_pwritev = []
 signalfd = []
 
 [dependencies]
-libc = "0.2.25"
+libc = { git = "https://github.com/rust-lang/libc" }
 bitflags = "0.9"
 cfg-if = "0.1.0"
 void = "1.0.2"

src/lib.rs

@@ -46,7 +46,6 @@ pub mod mqueue;
 
 pub mod pty;
 
-#[cfg(any(target_os = "linux", target_os = "macos"))]
 pub mod poll;
 
 pub mod net;
@@ -96,7 +95,7 @@ pub enum Error {
     /// The operation involved a conversion to Rust's native String type, which failed because the
     /// string did not contain all valid UTF-8.
     InvalidUtf8,
-    /// The operation is not supported by Nix, in this instance either use the libc bindings or 
+    /// The operation is not supported by Nix, in this instance either use the libc bindings or
     /// consult the module documentation to see if there is a more appropriate interface available.
     UnsupportedOperation,
 }

src/poll.rs

@@ -1,6 +1,6 @@
-#[cfg(any(target_os = "linux", target_os = "android"))]
+#[cfg(any(target_os = "linux", target_os = "android", target_os = "freebsd", target_os = "dragonfly"))]
 use sys::time::TimeSpec;
-#[cfg(any(target_os = "linux", target_os = "android"))]
+#[cfg(any(target_os = "linux", target_os = "android", target_os = "freebsd", target_os = "dragonfly"))]
 use sys::signal::SigSet;
 
 use libc;
@@ -53,7 +53,7 @@ pub fn poll(fds: &mut [PollFd], timeout: libc::c_int) -> Result<libc::c_int> {
     Errno::result(res)
 }
 
-#[cfg(any(target_os = "linux", target_os = "android"))]
+#[cfg(any(target_os = "linux", target_os = "android", target_os = "freebsd", target_os = "dragonfly"))]
 pub fn ppoll(fds: &mut [PollFd], timeout: TimeSpec, sigmask: SigSet) -> Result<libc::c_int> {
 
 

test/test.rs

@@ -15,7 +15,6 @@ mod test_fcntl;
 mod test_mq;
 mod test_net;
 mod test_nix_path;
-#[cfg(any(target_os = "linux", target_os = "macos"))]
 mod test_poll;
 mod test_pty;
 #[cfg(any(target_os = "linux", target_os = "android"))]