WIP: Fix compilation for windows

libzmq-sys/src/errno.rs

@@ -1,9 +1,9 @@
 // taken from github.com/erickt/rust-zmq/blob/master/zmq-sys/src/errno.rs
 
+#[cfg(windows)]
+use super::windows::errno;
 #[cfg(unix)]
 use libc as errno;
-#[cfg(windows)]
-use windows::errno;
 
 const ZMQ_HAUSNUMERO: i32 = 156_384_712;
 

libzmq-sys/src/lib.rs

@@ -10,6 +10,8 @@
 
 mod bindings;
 pub mod errno;
+#[cfg(windows)]
+pub(crate) mod windows;
 
 pub use bindings::*;
 

libzmq-sys/src/windows.rs

@@ -0,0 +1,32 @@
+// Taken from https://github.com/erickt/rust-zmq/blob/master/zmq-sys/src/windows.rs
+pub mod errno {
+    use libc::c_int;
+
+    // Use constants as defined in the windows header errno.h
+    // libzmq should be compiled with VS2010 SDK headers or newer
+    pub const EACCES: c_int = 13;
+    pub const EADDRINUSE: c_int = 100;
+    pub const EADDRNOTAVAIL: c_int = 101;
+    pub const EAGAIN: c_int = 11;
+    pub const EBADF: c_int = 9;
+    pub const EBUSY: c_int = 16;
+    pub const ECONNREFUSED: c_int = 107;
+    pub const EFAULT: c_int = 14;
+    pub const EINTR: c_int = 4;
+    pub const EHOSTUNREACH: c_int = 110;
+    pub const EINPROGRESS: c_int = 112;
+    pub const EINVAL: c_int = 22;
+    pub const EMFILE: c_int = 24;
+    pub const EMSGSIZE: c_int = 115;
+    pub const ENAMETOOLONG: c_int = 38;
+    pub const ENETDOWN: c_int = 116;
+    pub const ENOBUFS: c_int = 119;
+    pub const ENODEV: c_int = 19;
+    pub const ENOENT: c_int = 2;
+    pub const ENOMEM: c_int = 12;
+    pub const ENOTCONN: c_int = 126;
+    pub const ENOTSOCK: c_int = 128;
+    pub const ENOTSUP: c_int = 129;
+    pub const EPROTO: c_int = 134;
+    pub const EPROTONOSUPPORT: c_int = 135;
+}

libzmq/src/poll.rs

@@ -15,10 +15,12 @@ use sys::errno;
 
 use bitflags::bitflags;
 
-use std::os::{
-    raw::{c_short, c_void},
-    unix::io::{AsRawFd, RawFd},
-};
+use std::os::raw::{c_short, c_void};
+
+#[cfg(unix)]
+use std::os::unix::io::{AsRawFd, RawFd};
+#[cfg(windows)]
+use std::os::windows::io::{AsRawSocket as AsRawFd, RawSocket as RawFd};
 
 bitflags! {
     /// A bitflag used to specifies the condition for triggering an [`Event`] in the