dist/tcpdump/tcpdump-stdinc.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (c) 2002 - 2003
   5  * NetGroup, Politecnico di Torino (Italy)
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  * notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  * notice, this list of conditions and the following disclaimer in the
  16  * documentation and/or other materials provided with the distribution.
  17  * 3. Neither the name of the Politecnico di Torino nor the names of its
  18  * contributors may be used to endorse or promote products derived from
  19  * this software without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  *
  34  * @(#) Header: /tcpdump/master/tcpdump/tcpdump-stdinc.h,v 1.12.2.5 2006/06/23 02:07:27 hannes Exp (LBL)
  35  */
  36
  37 /*
  38  * Include the appropriate OS header files on Windows and various flavors
  39  * of UNIX, and also define some additional items and include various
  40  * non-OS header files on Windows, and; this isolates most of the platform
  41  * differences to this one file.
  42  */
  43
  44 #ifndef tcpdump_stdinc_h
  45 #define tcpdump_stdinc_h
  46
  47 #ifdef WIN32
  48
  49 #include <stdio.h>
  50 #include <winsock2.h>
  51 #include <Ws2tcpip.h>
  52 #include "bittypes.h"
  53 #include <ctype.h>
  54 #include <time.h>
  55 #include <io.h>
  56 #include <fcntl.h>
  57 #include <sys/types.h>
  58 #include <net/netdb.h>  /* in wpcap's Win32/include */
  59
  60 #if !defined(__MINGW32__) && !defined(__WATCOMC__)
  61 #undef toascii
  62 #define isascii __isascii
  63 #define toascii __toascii
  64 #define stat _stat
  65 #define open _open
  66 #define fstat _fstat
  67 #define read _read
  68 #define close _close
  69 #define O_RDONLY _O_RDONLY
  70
  71 typedef short ino_t;
  72 #endif /* __MINGW32__ */
  73
  74 #ifdef __MINGW32__
  75 #include <stdint.h>
  76 #endif
  77
  78 /* Protos for missing/x.c functions (ideally <missing/addrinfo.h>
  79  * should be used, but it clashes with <ws2tcpip.h>).
  80  */
  81 extern const char *inet_ntop (int, const void *, char *, size_t);
  82 extern int inet_pton (int, const char *, void *);
  83 extern int inet_aton (const char *cp, struct in_addr *addr);
  84
  85 #ifndef INET6_ADDRSTRLEN
  86 #define INET6_ADDRSTRLEN 46
  87 #endif
  88
  89 #ifndef toascii
  90 #define toascii(c) ((c) & 0x7f)
  91 #endif
  92
  93 #ifndef caddr_t
  94 typedef char* caddr_t;
  95 #endif /* caddr_t */
  96
  97 #define MAXHOSTNAMELEN  64
  98 #define NI_MAXHOST      1025
  99 #define snprintf _snprintf
 100 #define vsnprintf _vsnprintf
 101 #define RETSIGTYPE void
 102
 103 #else /* WIN32 */
 104
 105 #include <ctype.h>
 106 #include <unistd.h>
 107 #include <netdb.h>
 108 #if HAVE_INTTYPES_H
 109 #include <inttypes.h>
 110 #else
 111 #if HAVE_STDINT_H
 112 #include <stdint.h>
 113 #endif
 114 #endif
 115 #ifdef HAVE_SYS_BITYPES_H
 116 #include <sys/bitypes.h>
 117 #endif
 118 #include <sys/param.h>
 119 #include <sys/types.h>                  /* concession to AIX */
 120 #include <sys/time.h>
 121 #include <sys/socket.h>
 122 #include <netinet/in.h>
 123
 124 #ifdef TIME_WITH_SYS_TIME
 125 #include <time.h>
 126 #endif
 127
 128 #include <arpa/inet.h>
 129
 130 #endif /* WIN32 */
 131
 132 #ifdef INET6
 133 #include "ip6.h"
 134 #endif
 135
 136 #if defined(WIN32) || defined(MSDOS)
 137   #define FOPEN_READ_TXT   "rt"
 138   #define FOPEN_READ_BIN   "rb"
 139   #define FOPEN_WRITE_TXT  "wt"
 140   #define FOPEN_WRITE_BIN  "wb"
 141 #else
 142   #define FOPEN_READ_TXT   "r"
 143   #define FOPEN_READ_BIN   FOPEN_READ_TXT
 144   #define FOPEN_WRITE_TXT  "w"
 145   #define FOPEN_WRITE_BIN  FOPEN_WRITE_TXT
 146 #endif
 147
 148 #if defined(__GNUC__) && defined(__i386__) && !defined(__ntohl)
 149   #undef ntohl
 150   #undef ntohs
 151   #undef htonl
 152   #undef htons
 153
 154   extern __inline__ unsigned long __ntohl (unsigned long x);
 155   extern __inline__ unsigned short __ntohs (unsigned short x);
 156
 157   #define ntohl(x)  __ntohl(x)
 158   #define ntohs(x)  __ntohs(x)
 159   #define htonl(x)  __ntohl(x)
 160   #define htons(x)  __ntohs(x)
 161
 162   extern __inline__ unsigned long __ntohl (unsigned long x)
 163   {
 164     __asm__ ("xchgb %b0, %h0\n\t"   /* swap lower bytes  */
 165              "rorl  $16, %0\n\t"    /* swap words        */
 166              "xchgb %b0, %h0"       /* swap higher bytes */
 167             : "=q" (x) : "0" (x));
 168     return (x);
 169   }
 170
 171   extern __inline__ unsigned short __ntohs (unsigned short x)
 172   {
 173     __asm__ ("xchgb %b0, %h0"       /* swap bytes */
 174             : "=q" (x) : "0" (x));
 175     return (x);
 176   }
 177 #endif
 178
 179 #ifndef INET_ADDRSTRLEN
 180 #define INET_ADDRSTRLEN 16
 181 #endif
 182
 183 #ifndef TRUE
 184 #define TRUE 1
 185 #endif
 186
 187 #ifndef FALSE
 188 #define FALSE 0
 189 #endif
 190
 191 #endif /* tcpdump_stdinc_h */