xref: /freebsd/contrib/tcpdump/interface.h (revision 0a7e5f1f02aad2ff5fff1c60f44c6975fd07e1d9)
1 /*
2  * Copyright (c) 1988-2002
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that: (1) source code distributions
7  * retain the above copyright notice and this paragraph in its entirety, (2)
8  * distributions including binary code include the above copyright notice and
9  * this paragraph in its entirety in the documentation or other materials
10  * provided with the distribution, and (3) all advertising materials mentioning
11  * features or use of this software display the following acknowledgement:
12  * ``This product includes software developed by the University of California,
13  * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14  * the University nor the names of its contributors may be used to endorse
15  * or promote products derived from this software without specific prior
16  * written permission.
17  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20  */
21 
22 #ifndef tcpdump_interface_h
23 #define tcpdump_interface_h
24 
25 #ifdef HAVE_OS_PROTO_H
26 #include "os-proto.h"
27 #endif
28 
29 #include "funcattrs.h"
30 
31 #include <stdarg.h>
32 
33 #if HAVE_STDINT_H
34 #include <stdint.h>
35 #endif
36 
37 #ifndef HAVE_STRLCAT
38 extern size_t strlcat(char *, const char *, size_t);
39 #endif
40 #ifndef HAVE_STRLCPY
41 extern size_t strlcpy(char *, const char *, size_t);
42 #endif
43 
44 #ifndef HAVE_STRDUP
45 extern char *strdup(const char *);
46 #endif
47 
48 #ifndef HAVE_STRSEP
49 extern char *strsep(char **, const char *);
50 #endif
51 
52 #endif
53 
54 extern char *program_name;	/* used to generate self-identifying messages */
55 
56 #include <pcap.h>
57 
58 #ifndef HAVE_BPF_DUMP
59 struct bpf_program;
60 #endif
61 
62 /*
63  * With Capsicum bpf_dump() may be not declared even if HAVE_BPF_DUMP is set.
64  */
65 #if !defined(HAVE_BPF_DUMP) || \
66     (defined(HAVE_BPF_DUMP) && defined(HAVE_CAPSICUM) && !defined(bpf_dump))
67 extern void bpf_dump(const struct bpf_program *, int);
68 
69 #endif
70