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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>libnet: libnet-macros.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body>  <div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a></div> <h1>libnet-macros.h</h1><a href="libnet-macros_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 /* 00002  * $Id: libnet-macros_8h-source.html,v 1.1.1.1 2012/02/21 22:14:23 misho Exp $ 00003  * 00004  * libnet-macros.h - Network routine library macro header file 00005  * 00006  * Copyright (c) 1998 - 2004 Mike D. Schiffman <mike@infonexus.com> 00007  * All rights reserved. 00008  * 00009  * Redistribution and use in source and binary forms, with or without 00010  * modification, are permitted provided that the following conditions 00011  * are met: 00012  * 1. Redistributions of source code must retain the above copyright 00013  * notice, this list of conditions and the following disclaimer. 00014  * 2. Redistributions in binary form must reproduce the above copyright 00015  * notice, this list of conditions and the following disclaimer in the 00016  * documentation and/or other materials provided with the distribution. 00017  * 00018  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 00019  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00020  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00021  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 00022  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00023  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00024  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00025  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00026  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00027  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00028  * SUCH DAMAGE. 00029  * 00030  */ 00031 00032 #ifndef __LIBNET_MACROS_H 00033 #define __LIBNET_MACROS_H 00034  00039 /* for systems without snprintf */ 00040 #if defined(NO_SNPRINTF) 00041 #define snprintf(buf, len, args...) sprintf(buf, ##args) 00042 #endif 00043  00044 <a name="l00049"></a><a class="code" href="libnet-macros_8h.html#a0">00049</a> #define LIBNET_DONT_RESOLVE 0 00050  <a name="l00055"></a><a class="code" href="libnet-macros_8h.html#a1">00055</a> #define LIBNET_RESOLVE 1 00056  <a name="l00060"></a><a class="code" href="libnet-macros_8h.html#a2">00060</a> #define LIBNET_ON 0 00061  <a name="l00065"></a><a class="code" href="libnet-macros_8h.html#a3">00065</a> #define LIBNET_OFF 1 00066  00070 #ifndef IN6ADDR_ERROR_INIT <a name="l00071"></a><a class="code" href="libnet-macros_8h.html#a4">00071</a> #define IN6ADDR_ERROR_INIT { { { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ 00072  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ 00073  0xff, 0xff } } } 00074 #endif 00075  <a name="l00079"></a><a class="code" href="libnet-macros_8h.html#a5">00079</a> #define LIBNET_PR2 0 00080 #define LIBNET_PR8 1 00081 #define LIBNET_PR16 2 00082 #define LIBNET_PRu16 3 00083 #define LIBNET_PR32 4 00084 #define LIBNET_PRu32 5 00085 #define LIBNET_PRAND_MAX 0xffffffff 00086  <a name="l00090"></a><a class="code" href="libnet-macros_8h.html#a12">00090</a> #define LIBNET_MAX_PACKET 0xffff 00091 #ifndef IP_MAXPACKET 00092 #define IP_MAXPACKET 0xffff 00093 #endif 00094  00095 00096 /* ethernet addresses are 6 octets long */ 00097 #ifndef ETHER_ADDR_LEN 00098 #define ETHER_ADDR_LEN 0x6 00099 #endif 00100  00101 /* FDDI addresses are 6 octets long */ 00102 #ifndef FDDI_ADDR_LEN 00103 #define FDDI_ADDR_LEN 0x6 00104 #endif 00105  00106 /* token ring addresses are 6 octets long */ 00107 #ifndef TOKEN_RING_ADDR_LEN 00108 #define TOKEN_RING_ADDR_LEN 0x6 00109 #endif 00110  00111 /* LLC Organization Code is 3 bytes long */ 00112 #define LIBNET_ORG_CODE_SIZE 0x3 00113  <a name="l00117"></a><a class="code" href="libnet-macros_8h.html#a18">00117</a> #define LIBNET_ERRBUF_SIZE 0x100 00118  <a name="l00122"></a><a class="code" href="libnet-macros_8h.html#a19">00122</a> #define LIBNET_MAXOPTION_SIZE 0x28 00123  00124 /* some BSD variants have this endianess problem */ 00125 #if (LIBNET_BSD_BYTE_SWAP) 00126 #define FIX(n) ntohs(n) 00127 #define UNFIX(n) htons(n) 00128 #else 00129 #define FIX(n) (n) 00130 #define UNFIX(n) (n) 00131 #endif 00132  00133 /* used internally for checksum stuff */ 00134 #define LIBNET_CKSUM_CARRY(x) \ 00135  (x = (x >> 16) + (x & 0xffff), (~(x + (x >> 16)) & 0xffff)) 00136  00137 /* used interally for OSPF stuff */ 00138 #define LIBNET_OSPF_AUTHCPY(x, y) \ 00139  memcpy((u_int8_t *)x, (u_int8_t *)y, sizeof(y)) 00140 #define LIBNET_OSPF_CKSUMBUF(x, y) \ 00141  memcpy((u_int8_t *)x, (u_int8_t *)y, sizeof(y))  00142  00143 /* used internally for NTP leap indicator, version, and mode */ 00144 #define LIBNET_NTP_DO_LI_VN_MODE(li, vn, md) \ 00145  ((u_int8_t)((((li) << 6) & 0xc0) | (((vn) << 3) & 0x38) | ((md) & 0x7))) 00146  00147 /* Not all systems have IFF_LOOPBACK */ 00148 #ifdef IFF_LOOPBACK 00149 #define LIBNET_ISLOOPBACK(p) ((p)->ifr_flags & IFF_LOOPBACK) 00150 #else 00151 #define LIBNET_ISLOOPBACK(p) (strcmp((p)->ifr_name, "lo0") == 0) 00152 #endif 00153  00154 /* advanced mode check */ 00155 #define LIBNET_ISADVMODE(x) (x & 0x08) 00156  00157 /* context queue macros and constants */ 00158 #define LIBNET_LABEL_SIZE 64 00159 #define LIBNET_LABEL_DEFAULT "cardshark" 00160 #define CQ_LOCK_UNLOCKED (u_int)0x00000000 00161 #define CQ_LOCK_READ (u_int)0x00000001 00162 #define CQ_LOCK_WRITE (u_int)0x00000002 00163  <a name="l00169"></a><a class="code" href="libnet-macros_8h.html#a33">00169</a> #define for_each_context_in_cq(l) \ 00170  for (l = libnet_cq_head(); libnet_cq_last(); l = libnet_cq_next()) 00171  00172 /* return 1 if write lock is set on cq */ 00173 #define cq_is_wlocked() (l_cqd.cq_lock & CQ_LOCK_WRITE) 00174  00175 /* return 1 if read lock is set on cq */ 00176 #define cq_is_rlocked() (l_cqd.cq_lock & CQ_LOCK_READ) 00177  00178 /* return 1 if any lock is set on cq */ 00179 #define cq_is_locked() (l_cqd.cq_lock & (CQ_LOCK_READ | CQ_LOCK_WRITE)) 00180  00181 /* check if a context queue is locked */ 00182 #define check_cq_lock(x) (l_cqd.cq_lock & x) 00183  00184 #endif /* __LIBNET_MACROS_H */ 00185 00186 /* EOF */ </pre></div><hr size="1"><address style="align: right;">Generated on Wed Mar 10 13:23:37 2004 for libnet by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border=0 > </a>1.3.4 </address> </body> </html>