netinfo.subproj/sys_interfaces.h

   1 /*
   2  * Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.1 (the "License").  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License.
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24
  25 #ifndef __SYS_INTERFACES__
  26 #define __SYS_INTERFACES__
  27
  28 #include <sys/types.h>
  29 #include <netinet/in.h>
  30 #include <sys/socket.h>
  31 #include <net/if.h>
  32
  33 typedef struct
  34 {
  35         char *name;
  36         short flags;
  37         struct in_addr addr;
  38         struct in_addr mask;
  39         struct in_addr netaddr;
  40         struct in_addr bcast;
  41 } interface_t;
  42
  43 typedef struct
  44 {
  45         unsigned int count;
  46         interface_t *interface;
  47 } interface_list_t;
  48
  49 interface_list_t *sys_interfaces(void);
  50 void sys_interfaces_release(interface_list_t *l);
  51 int sys_is_my_address(interface_list_t *l, struct in_addr *a);
  52 int sys_is_my_network(interface_list_t *l, struct in_addr *a);
  53
  54 #endif  /* __SYS_INTERFACES__ */