The Tcpdump Group git mirrors - tcpdump/blob - interface.h

   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 #include <stdint.h>
  33
  34 #ifndef HAVE_STRLCAT
  35 extern size_t strlcat(char *, const char *, size_t);
  36 #endif
  37 #ifndef HAVE_STRLCPY
  38 extern size_t strlcpy(char *, const char *, size_t);
  39 #endif
  40
  41 #ifndef HAVE_STRSEP
  42 extern char *strsep(char **, const char *);
  43 #endif
  44
  45 #endif
  46
  47 extern char *program_name;      /* used to generate self-identifying messages */
  48
  49 #include <pcap.h>
  50
  51 #ifndef HAVE_BPF_DUMP
  52 struct bpf_program;
  53 #endif
  54
  55 /*
  56  * With Capsicum bpf_dump() may be not declared even if HAVE_BPF_DUMP is set.
  57  */
  58 #if !defined(HAVE_BPF_DUMP) || \
  59     (defined(HAVE_BPF_DUMP) && defined(HAVE_CAPSICUM) && !defined(bpf_dump))
  60 extern void bpf_dump(const struct bpf_program *, int);
  61
  62 #endif