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