netinfo.subproj/sys_interfaces.h

   1 /*
   2  * Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26 #ifndef __SYS_INTERFACES__
  27 #define __SYS_INTERFACES__
  28
  29 #include <sys/types.h>
  30 #include <netinet/in.h>
  31 #include <sys/socket.h>
  32 #include <net/if.h>
  33
  34 typedef struct
  35 {
  36         char *name;
  37         short flags;
  38         struct in_addr addr;
  39         struct in_addr mask;
  40         struct in_addr netaddr;
  41         struct in_addr bcast;
  42 } interface_t;
  43
  44 typedef struct
  45 {
  46         unsigned int count;
  47         interface_t *interface;
  48 } interface_list_t;
  49
  50 interface_list_t *sys_interfaces(void);
  51 void sys_interfaces_release(interface_list_t *l);
  52 int sys_is_my_address(interface_list_t *l, struct in_addr *a);
  53 int sys_is_my_network(interface_list_t *l, struct in_addr *a);
  54
  55 #endif  /* __SYS_INTERFACES__ */