add poll module for all platforms

Author: ndusart

.cargo/config

@@ -0,0 +1,3 @@
+[target.arm-linux-androideabi]
+ar = "/home/nicolas/android/android-24-toolchain/bin/arm-linux-androideabi-ar"
+linker = "/home/nicolas/android/android-24-toolchain/bin/arm-linux-androideabi-clang"

Cargo.toml

@@ -22,7 +22,7 @@ preadv_pwritev = []
 signalfd = []
 
 [dependencies]
-libc = "0.2.25"
+libc = { git = "https://github.com/ndusart/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

@@ -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"))]