Add default implementation for Nlinterceptor
Add default Netlink Interceptor implementation
Bug: 201467304
Test: atest VtsHalNetlinkInterceptorV1_0Test
Change-Id: I7c765f9528a3d5be85bf5554e22eae51c1607548
diff --git a/wifi/netlinkinterceptor/aidl/default/util.cpp b/wifi/netlinkinterceptor/aidl/default/util.cpp
new file mode 100644
index 0000000..c734747
--- /dev/null
+++ b/wifi/netlinkinterceptor/aidl/default/util.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "util.h"
+
+#include <poll.h>
+
+namespace android::nlinterceptor {
+
+bool isSocketReadable(const short revents) { return 0 != (revents & POLLIN); }
+
+bool isSocketBad(const short revents) {
+ return 0 != (revents & (POLLERR | POLLHUP | POLLNVAL));
+}
+
+} // namespace android::nlinterceptor