upload android base code part6

android/system/core/libnetutils/packet.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2008, 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.
+ */
+
+#ifndef _WIFI_PACKET_H_
+#define _WIFI_PACKET_H_
+
+int open_raw_socket(const char *ifname, uint8_t *hwaddr, int if_index);
+int send_packet(int s, int if_index, struct dhcp_msg *msg, int size,
+                uint32_t saddr, uint32_t daddr, uint32_t sport, uint32_t dport);
+int receive_packet(int s, struct dhcp_msg *msg);
+
+#endif