xref: /freebsd/lib/libnetgraph/internal.h (revision fe75646a0234a261c0013bf1840fdac4acaf0cec)
1 
2 /*
3  * internal.h
4  *
5  * Copyright (c) 1996-1999 Whistle Communications, Inc.
6  * All rights reserved.
7  *
8  * Subject to the following obligations and disclaimer of warranty, use and
9  * redistribution of this software, in source or object code forms, with or
10  * without modifications are expressly permitted by Whistle Communications;
11  * provided, however, that:
12  * 1. Any and all reproductions of the source or object code must include the
13  *    copyright notice above and the following disclaimer of warranties; and
14  * 2. No rights are granted, in any manner or form, to use Whistle
15  *    Communications, Inc. trademarks, including the mark "WHISTLE
16  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
17  *    such appears in the above copyright notice or in the software.
18  *
19  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
20  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
21  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
22  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
23  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
24  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
25  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
26  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
27  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
28  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
29  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
30  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
31  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
35  * OF SUCH DAMAGE.
36  *
37  * Author: Archie Cobbs <archie@whistle.com>
38  * $Whistle: internal.h,v 1.5 1999/01/20 00:57:22 archie Exp $
39  */
40 
41 #include <sys/types.h>
42 #include <sys/param.h>
43 #include <sys/time.h>
44 #include <sys/socket.h>
45 #include <poll.h>
46 #include <sys/linker.h>
47 #include <stddef.h>
48 
49 #include <stdlib.h>
50 #include <stdio.h>
51 #include <string.h>
52 #include <unistd.h>
53 #include <errno.h>
54 #include <ctype.h>
55 #include <err.h>
56 
57 /* the 'sockaddr overhead' for a netgraph address. This is everything before
58  * the string that constitutes the address. */
59 #define	NGSA_OVERHEAD	(offsetof(struct sockaddr_ng, sg_data))
60 
61 extern int	_gNgDebugLevel;
62 
63 extern void	(*_NgLog)(const char *fmt, ...);
64 extern void	(*_NgLogx)(const char *fmt, ...);
65 
66 #define NGLOG	(*_NgLog)
67 #define NGLOGX	(*_NgLogx)
68 
69 extern void	_NgDebugSockaddr(const struct sockaddr_ng *sg);
70 extern void	_NgDebugMsg(const struct ng_mesg *msg, const char *path);
71 extern void	_NgDebugBytes(const u_char *ptr, int size);
72 
73