michael@0: /*
michael@0:  * Copyright (C) 2009 The Android Open Source Project
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *      http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: 
michael@0: #ifndef IFADDRS_ANDROID_EXT_H_included
michael@0: #define IFADDRS_ANDROID_EXT_H_included
michael@0: 
michael@0: #include <arpa/inet.h>
michael@0: #include <errno.h>
michael@0: #include <net/if.h>
michael@0: #include <netinet/in.h>
michael@0: #include <sys/ioctl.h>
michael@0: #include <sys/types.h>
michael@0: #include <sys/socket.h>
michael@0: #include <stdio.h>
michael@0: #include <linux/netlink.h>
michael@0: #include <linux/rtnetlink.h>
michael@0: 
michael@0: // Android (bionic) doesn't have getifaddrs(3)/freeifaddrs(3).
michael@0: // We fake it here, so java_net_NetworkInterface.cpp can use that API
michael@0: // with all the non-portable code being in this file.
michael@0: 
michael@0: // Source-compatible subset of the BSD struct.
michael@0: typedef struct ifaddrs {
michael@0:     // Pointer to next struct in list, or NULL at end.
michael@0:     struct ifaddrs* ifa_next;
michael@0: 
michael@0:     // Interface name.
michael@0:     char* ifa_name;
michael@0: 
michael@0:     // Interface flags.
michael@0:     unsigned int ifa_flags;
michael@0: 
michael@0:     // Interface network address.
michael@0:     struct sockaddr* ifa_addr;
michael@0: 
michael@0:     // Interface netmask.
michael@0:     struct sockaddr* ifa_netmask;
michael@0: } ifaddrs;
michael@0: 
michael@0: #ifdef __cplusplus
michael@0: extern "C" {
michael@0: #endif
michael@0:     int getifaddrs(ifaddrs** result);
michael@0:     void freeifaddrs(ifaddrs* addresses);
michael@0: #ifdef __cplusplus
michael@0: }
michael@0: #endif
michael@0: 
michael@0: #endif  // IFADDRS_ANDROID_H_included