Add watch target for Android

[netwatcher] / src / lib.rs

diff --git a/src/lib.rs b/src/lib.rs
index 5c8d73d3a9dc79871ea3a25565cdc7a0ddc8c029..08a0a36b2d48b8593bd90adc331f759d6af3ef8d 100644 (file)
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,7 +10,7 @@ mod list;
 
 #[cfg_attr(windows, path = "watch_win.rs")]
 #[cfg_attr(target_vendor = "apple", path = "watch_mac.rs")]
 
 #[cfg_attr(windows, path = "watch_win.rs")]
 #[cfg_attr(target_vendor = "apple", path = "watch_mac.rs")]

-#[cfg_attr(target_os = "linux", path = "watch_linux.rs")]
+#[cfg_attr(any(target_os = "linux", target_os = "android"), path = "watch_linux.rs")]

 mod watch;
 
 type IfIndex = u32;
 mod watch;
 
 type IfIndex = u32;


@@ -145,6 +145,13 @@ pub fn list_interfaces() -> Result<HashMap<IfIndex, Interface>, Error> {
 ///
 /// The callback will fire once immediately with an initial interface list, and a diff as if
 /// there were originally no interfaces present.
 ///
 /// The callback will fire once immediately with an initial interface list, and a diff as if
 /// there were originally no interfaces present.

+///
+/// This function will return an error if there is a problem configuring the watcher, or if there
+/// is an error retrieving the initial interface list.
+///
+/// We assume that if listing the interfaces worked the first time, then it will continue to work
+/// for as long as the watcher is running. If listing interfaces begins to fail later, those
+/// failures will be swallowed and the callback will not be called for that change event.

 pub fn watch_interfaces<F: FnMut(Update) + Send + 'static>(
     callback: F,
 ) -> Result<WatchHandle, Error> {
 pub fn watch_interfaces<F: FnMut(Update) + Send + 'static>(
     callback: F,
 ) -> Result<WatchHandle, Error> {