summaryrefslogtreecommitdiffstats
path: root/contrib/tcpdump/tcpdump-stdinc.h
blob: c437cc10fe9abfe5ed9277fdac7a5736009a6281 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
/*
 * Copyright (c) 2002 - 2003
 * NetGroup, Politecnico di Torino (Italy)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the Politecnico di Torino nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *
 * @(#) $Header: /tcpdump/master/tcpdump/tcpdump-stdinc.h,v 1.18 2007-11-24 18:13:33 mcr Exp $ (LBL)
 */

/*
 * Include the appropriate OS header files on Windows and various flavors
 * of UNIX, and also define some additional items and include various
 * non-OS header files on Windows, and; this isolates most of the platform
 * differences to this one file.
 */

#ifndef tcpdump_stdinc_h
#define tcpdump_stdinc_h

#ifdef WIN32

#include <stdio.h>
#include <winsock2.h>
#include <Ws2tcpip.h>
#include "bittypes.h"
#include <ctype.h>
#include <time.h>
#include <io.h>
#include <fcntl.h>
#include <sys/types.h>
#include <net/netdb.h>  /* in wpcap's Win32/include */

#ifndef NBBY
#define NBBY	8
#endif

#if !defined(__MINGW32__) && !defined(__WATCOMC__)
#undef toascii
#define isascii __isascii
#define toascii __toascii
#define stat _stat
#define open _open
#define fstat _fstat
#define read _read
#define close _close
#define O_RDONLY _O_RDONLY

typedef short ino_t;
#endif /* __MINGW32__ */

#ifdef __MINGW32__
#include <stdint.h>
#endif

/* Protos for missing/x.c functions (ideally <missing/addrinfo.h>
 * should be used, but it clashes with <ws2tcpip.h>).
 */
extern const char *inet_ntop (int, const void *, char *, size_t);
extern int inet_pton (int, const char *, void *);
extern int inet_aton (const char *cp, struct in_addr *addr);

#ifndef INET6_ADDRSTRLEN
#define INET6_ADDRSTRLEN 46
#endif

#ifndef toascii
#define toascii(c) ((c) & 0x7f)
#endif

#ifndef caddr_t
typedef char* caddr_t;
#endif /* caddr_t */

#define MAXHOSTNAMELEN	64
#define	NI_MAXHOST	1025
#define snprintf _snprintf
#define vsnprintf _vsnprintf
#define RETSIGTYPE void

#else /* WIN32 */

#include <ctype.h>
#include <unistd.h>
#include <netdb.h>
#if HAVE_INTTYPES_H
#include <inttypes.h>
#else
#if HAVE_STDINT_H
#include <stdint.h>
#endif
#endif
#ifdef HAVE_SYS_BITYPES_H
#include <sys/bitypes.h>
#endif
#include <sys/param.h>
#include <sys/types.h>			/* concession to AIX */
#include <sys/time.h>
#include <sys/socket.h>
#include <netinet/in.h>

#ifdef TIME_WITH_SYS_TIME
#include <time.h>
#endif

#include <arpa/inet.h>

#endif /* WIN32 */

#ifdef INET6
#include "ip6.h"
#endif

#if defined(WIN32) || defined(MSDOS)
  #define FOPEN_READ_TXT   "rt"
  #define FOPEN_READ_BIN   "rb"
  #define FOPEN_WRITE_TXT  "wt"
  #define FOPEN_WRITE_BIN  "wb"
#else
  #define FOPEN_READ_TXT   "r"
  #define FOPEN_READ_BIN   FOPEN_READ_TXT
  #define FOPEN_WRITE_TXT  "w"
  #define FOPEN_WRITE_BIN  FOPEN_WRITE_TXT
#endif

#if defined(__GNUC__) && defined(__i386__) && !defined(__ntohl) 
  #undef ntohl
  #undef ntohs
  #undef htonl
  #undef htons

  static __inline__ unsigned long __ntohl (unsigned long x);
  static __inline__ unsigned short __ntohs (unsigned short x);

  #define ntohl(x)  __ntohl(x)
  #define ntohs(x)  __ntohs(x)
  #define htonl(x)  __ntohl(x)
  #define htons(x)  __ntohs(x)

  static __inline__ unsigned long __ntohl (unsigned long x)
  {
    __asm__ ("xchgb %b0, %h0\n\t"   /* swap lower bytes  */
             "rorl  $16, %0\n\t"    /* swap words        */
             "xchgb %b0, %h0"       /* swap higher bytes */
            : "=q" (x) : "0" (x));
    return (x);
  }

  static __inline__ unsigned short __ntohs (unsigned short x)
  {
    __asm__ ("xchgb %b0, %h0"       /* swap bytes */
            : "=q" (x) : "0" (x));
    return (x);
  }
#endif

#ifndef INET_ADDRSTRLEN
#define INET_ADDRSTRLEN 16
#endif

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#endif /* tcpdump_stdinc_h */
OpenPOWER on IntegriCloud