Converts AddressFamily to struct with associated consts

Author: Jan561

build.rs

@@ -6,11 +6,14 @@ fn main() {
         dragonfly: { target_os = "dragonfly" },
         ios: { target_os = "ios" },
         freebsd: { target_os = "freebsd" },
+        fuchsia: { target_os = "fuchsia" },
+        haiku: { target_os = "haiku" },
         illumos: { target_os = "illumos" },
         linux: { target_os = "linux" },
         macos: { target_os = "macos" },
         netbsd: { target_os = "netbsd" },
         openbsd: { target_os = "openbsd" },
+        redox: { target_os = "redox" },
         solaris: { target_os = "solaris" },
         watchos: { target_os = "watchos" },
         tvos: { target_os = "tvos" },

changelog/2210.added.md

@@ -0,0 +1 @@
+Added more `AddressFamily` variants.

changelog/2210.changed.md

@@ -0,0 +1 @@
+Converted `AddressFamily` to struct with associated constants to support vendor-defined address families.

examples/getifaddrs.rs

@@ -29,7 +29,7 @@ fn main() {
         let family = addr
             .address
             .as_ref()
-            .and_then(SockaddrStorage::family)
+            .map(SockaddrStorage::family)
             .map(|af| format!("{:?}", af))
             .unwrap_or("".to_owned());
         match (

src/ifaddrs.rs

@@ -200,11 +200,10 @@ mod tests {
             } else {
                 continue;
             };
-            if sock.family() == Some(crate::sys::socket::AddressFamily::Inet) {
+            if sock.family() == crate::sys::socket::AddressFamily::INET {
                 let _ = sock.as_sockaddr_in().unwrap();
                 return;
-            } else if sock.family()
-                == Some(crate::sys::socket::AddressFamily::Inet6)
+            } else if sock.family() == crate::sys::socket::AddressFamily::INET6
             {
                 let _ = sock.as_sockaddr_in6().unwrap();
                 return;