bsd/net/net_str_id.h

   1 /*
   2  * Copyright (c) 2008 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29
  30 #ifndef __NSI_STR_ID__
  31 #define __NSI_STR_ID__
  32
  33 #ifdef  KERNEL_PRIVATE
  34
  35 #include <sys/types.h>
  36 #include <sys/kernel_types.h>
  37 #include <sys/queue.h>
  38
  39 struct net_str_id_entry {
  40         SLIST_ENTRY(net_str_id_entry)   nsi_next;
  41         u_int32_t                                               nsi_flags;
  42         u_int32_t                                               nsi_id;
  43         char                                                    nsi_string[1]; /* variable lenght string */
  44 };
  45
  46 enum {
  47         NSI_MBUF_TAG    = 0,
  48         NSI_VENDOR_CODE = 1,
  49         NSI_IF_FAM_ID   = 2,
  50         NSI_MAX_KIND
  51 };
  52
  53 extern void net_str_id_first_last(u_int32_t *, u_int32_t *, u_int32_t);
  54
  55 extern errno_t net_str_id_find_internal(const char *, u_int32_t *, u_int32_t, int);
  56
  57 extern void net_str_id_init(void);
  58
  59 #endif /* KERNEL_PRIVATE */
  60
  61 #endif /* __NSI_STR_ID__ */