ifaddrs-android.h 2.4 KB

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  1. /*
  2. * libjingle
  3. * Copyright 2013, Google Inc.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions are met:
  7. *
  8. * 1. Redistributions of source code must retain the above copyright notice,
  9. * this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright notice,
  11. * this list of conditions and the following disclaimer in the documentation
  12. * and/or other materials provided with the distribution.
  13. * 3. The name of the author may not be used to endorse or promote products
  14. * derived from this software without specific prior written permission.
  15. *
  16. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  17. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  18. * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  19. * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21. * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22. * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23. * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24. * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25. * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26. */
  27. #ifndef TALK_BASE_IFADDRS_ANDROID_H_
  28. #define TALK_BASE_IFADDRS_ANDROID_H_
  29. #include <stdio.h>
  30. #include <sys/socket.h>
  31. // Implementation of getifaddrs for Android.
  32. // Fills out a list of ifaddr structs (see below) which contain information
  33. // about every network interface available on the host.
  34. // See 'man getifaddrs' on Linux or OS X (nb: it is not a POSIX function).
  35. #ifdef __cplusplus
  36. extern "C" {
  37. #endif
  38. struct ifaddrs {
  39. struct ifaddrs* ifa_next;
  40. char* ifa_name;
  41. unsigned int ifa_flags;
  42. struct sockaddr* ifa_addr;
  43. struct sockaddr* ifa_netmask;
  44. // Real ifaddrs has broadcast, point to point and data members.
  45. // We don't need them (yet?).
  46. // We never initialize the following members. We only define them to match the ifaddrs struct.
  47. union
  48. {
  49. struct sockaddr *ifu_broadaddr;
  50. struct sockaddr *ifu_dstaddr;
  51. } ifa_ifu;
  52. void *ifa_data;
  53. };
  54. #ifdef __cplusplus
  55. }
  56. #endif
  57. int getifaddrs(struct ifaddrs** result);
  58. void freeifaddrs(struct ifaddrs* addrs);
  59. #endif // TALK_BASE_IFADDRS_ANDROID_H_