feat: made sure everything worked on Windows

pcap-sys/src/ffi.rs

@@ -163,7 +163,6 @@ extern "C" {
     pub fn pcap_setfilter(dev: *mut PcapDev, fp: *const BpfProgram) -> c_int;
     pub fn pcap_sendpacket(p: *mut PcapDev, buf: *const c_uchar, size: c_int) -> c_int;
     pub fn pcap_setnonblock(dev: *mut PcapDev, nonblock: c_int, errbuf: *mut c_char) -> c_int;
-    pub fn pcap_get_selectable_fd(p: *mut PcapDev) -> c_int;
     pub fn pcap_next_ex(
         p: *mut PcapDev,
         header: *mut *mut PktHeader,
@@ -175,3 +174,8 @@ extern "C" {
 extern "C" {
     pub fn pcap_getevent(p: *mut PcapDev) -> windows::Win32::Foundation::HANDLE;
 }
+
+#[cfg(unix)]
+extern "C" {
+    pub fn pcap_get_selectable_fd(p: *mut PcapDev) -> c_int;
+}

pcap-sys/src/lib.rs

@@ -406,18 +406,18 @@ unsafe impl Sync for WaitHandle {}
 impl WaitHandle {
     #[cfg(windows)]
     pub fn wait(&self, timeout: Option<Duration>) -> error::Result<()> {
-        use windows::Win32::System::Threading::{WaitForSingleObject, INFINITE};
+        use windows::Win32::System::Threading::WaitForSingleObject;
 
         let timeout = timeout
             .map(|t| (t.as_millis() & 0xFFFFFFFF) as u32)
             .unwrap_or(50);
 
-        unsafe {
-            if WaitForSingleObject(self.0, timeout).0 != 0 {
-                Err(std::io::Error::last_os_error()).map_err(Into::into)
-            } else {
-                Ok(())
-            }
+        let code = unsafe { WaitForSingleObject(self.0, timeout).0 };
+
+        if code == 0 || code == 0x102 {
+            Ok(())
+        } else {
+            Err(std::io::Error::last_os_error()).map_err(Into::into)
         }
     }