xref: /xnu-8792.81.2/bsd/net/net_str_id.h (revision 19c3b8c28c31cb8130e034cfb5df6bf9ba342d90)
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__ */
62