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1.1 ! misho 1: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> ! 2: <html xmlns="http://www.w3.org/1999/xhtml"> ! 3: <head> ! 4: <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> ! 5: <title>libnet: libnet-macros.h Source File</title> ! 6: <link href="tabs.css" rel="stylesheet" type="text/css"/> ! 7: <link href="doxygen.css" rel="stylesheet" type="text/css"/> ! 8: </head> ! 9: <body> ! 10: <!-- Generated by Doxygen 1.7.4 --> ! 11: <div id="top"> ! 12: <div id="titlearea"> ! 13: <table cellspacing="0" cellpadding="0"> ! 14: <tbody> ! 15: <tr style="height: 56px;"> ! 16: <td style="padding-left: 0.5em;"> ! 17: <div id="projectname">libnet <span id="projectnumber">1.1</span></div> ! 18: </td> ! 19: </tr> ! 20: </tbody> ! 21: </table> ! 22: </div> ! 23: <div id="navrow1" class="tabs"> ! 24: <ul class="tablist"> ! 25: <li><a href="index.html"><span>Main Page</span></a></li> ! 26: <li class="current"><a href="files.html"><span>Files</span></a></li> ! 27: </ul> ! 28: </div> ! 29: <div id="navrow2" class="tabs2"> ! 30: <ul class="tablist"> ! 31: <li><a href="files.html"><span>File List</span></a></li> ! 32: <li><a href="globals.html"><span>Globals</span></a></li> ! 33: </ul> ! 34: </div> ! 35: <div class="header"> ! 36: <div class="headertitle"> ! 37: <div class="title">libnet-macros.h</div> </div> ! 38: </div> ! 39: <div class="contents"> ! 40: <a href="libnet-macros_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> ! 41: <a name="l00002"></a>00002 <span class="comment"> * $Id: libnet-macros.h,v 1.7 2004/04/13 17:32:28 mike Exp $</span> ! 42: <a name="l00003"></a>00003 <span class="comment"> *</span> ! 43: <a name="l00004"></a>00004 <span class="comment"> * libnet-macros.h - Network routine library macro header file</span> ! 44: <a name="l00005"></a>00005 <span class="comment"> *</span> ! 45: <a name="l00006"></a>00006 <span class="comment"> * Copyright (c) 1998 - 2004 Mike D. Schiffman <mike@infonexus.com></span> ! 46: <a name="l00007"></a>00007 <span class="comment"> * All rights reserved.</span> ! 47: <a name="l00008"></a>00008 <span class="comment"> *</span> ! 48: <a name="l00009"></a>00009 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span> ! 49: <a name="l00010"></a>00010 <span class="comment"> * modification, are permitted provided that the following conditions</span> ! 50: <a name="l00011"></a>00011 <span class="comment"> * are met:</span> ! 51: <a name="l00012"></a>00012 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span> ! 52: <a name="l00013"></a>00013 <span class="comment"> * notice, this list of conditions and the following disclaimer.</span> ! 53: <a name="l00014"></a>00014 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span> ! 54: <a name="l00015"></a>00015 <span class="comment"> * notice, this list of conditions and the following disclaimer in the</span> ! 55: <a name="l00016"></a>00016 <span class="comment"> * documentation and/or other materials provided with the distribution.</span> ! 56: <a name="l00017"></a>00017 <span class="comment"> *</span> ! 57: <a name="l00018"></a>00018 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND</span> ! 58: <a name="l00019"></a>00019 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span> ! 59: <a name="l00020"></a>00020 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span> ! 60: <a name="l00021"></a>00021 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE</span> ! 61: <a name="l00022"></a>00022 <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span> ! 62: <a name="l00023"></a>00023 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS</span> ! 63: <a name="l00024"></a>00024 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span> ! 64: <a name="l00025"></a>00025 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT</span> ! 65: <a name="l00026"></a>00026 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span> ! 66: <a name="l00027"></a>00027 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</span> ! 67: <a name="l00028"></a>00028 <span class="comment"> * SUCH DAMAGE.</span> ! 68: <a name="l00029"></a>00029 <span class="comment"> *</span> ! 69: <a name="l00030"></a>00030 <span class="comment"> */</span> ! 70: <a name="l00031"></a>00031 ! 71: <a name="l00032"></a>00032 <span class="preprocessor">#ifndef __LIBNET_MACROS_H</span> ! 72: <a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#define __LIBNET_MACROS_H</span> ! 73: <a name="l00034"></a>00034 <span class="preprocessor"></span> ! 74: <a name="l00039"></a>00039 <span class="comment">/* for systems without snprintf */</span> ! 75: <a name="l00040"></a>00040 <span class="preprocessor">#if defined(NO_SNPRINTF)</span> ! 76: <a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#define snprintf(buf, len, args...) sprintf(buf, ##args)</span> ! 77: <a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#endif</span> ! 78: <a name="l00043"></a>00043 <span class="preprocessor"></span> ! 79: <a name="l00044"></a>00044 ! 80: <a name="l00049"></a><a class="code" href="libnet-macros_8h.html#ac67cb6e9b00fd492cc3a9247e9477d87">00049</a> <span class="preprocessor">#define LIBNET_DONT_RESOLVE 0</span> ! 81: <a name="l00050"></a>00050 <span class="preprocessor"></span> ! 82: <a name="l00055"></a><a class="code" href="libnet-macros_8h.html#a6733960f6981f1930b2d1a489df89cc7">00055</a> <span class="preprocessor">#define LIBNET_RESOLVE 1</span> ! 83: <a name="l00056"></a>00056 <span class="preprocessor"></span> ! 84: <a name="l00060"></a><a class="code" href="libnet-macros_8h.html#a5ff9536ca9bbe6f73f69bec817962742">00060</a> <span class="preprocessor">#define LIBNET_ON 0</span> ! 85: <a name="l00061"></a>00061 <span class="preprocessor"></span> ! 86: <a name="l00065"></a><a class="code" href="libnet-macros_8h.html#af87da67c016a9791d256c2d71bf0b0ac">00065</a> <span class="preprocessor">#define LIBNET_OFF 1</span> ! 87: <a name="l00066"></a>00066 <span class="preprocessor"></span> ! 88: <a name="l00070"></a>00070 <span class="preprocessor">#ifndef IN6ADDR_ERROR_INIT</span> ! 89: <a name="l00071"></a><a class="code" href="libnet-macros_8h.html#a9c76fe8da8e411fe1db9f75583dc1b8a">00071</a> <span class="preprocessor"></span><span class="preprocessor">#define IN6ADDR_ERROR_INIT { { { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \</span> ! 90: <a name="l00072"></a>00072 <span class="preprocessor"> 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \</span> ! 91: <a name="l00073"></a>00073 <span class="preprocessor"> 0xff, 0xff } } }</span> ! 92: <a name="l00074"></a>00074 <span class="preprocessor"></span><span class="preprocessor">#endif</span> ! 93: <a name="l00075"></a>00075 <span class="preprocessor"></span> ! 94: <a name="l00079"></a><a class="code" href="libnet-macros_8h.html#a96a6017948aa76e5a5d415c3227348df">00079</a> <span class="preprocessor">#define LIBNET_PR2 0</span> ! 95: <a name="l00080"></a>00080 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PR8 1</span> ! 96: <a name="l00081"></a>00081 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PR16 2</span> ! 97: <a name="l00082"></a>00082 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PRu16 3</span> ! 98: <a name="l00083"></a>00083 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PR32 4</span> ! 99: <a name="l00084"></a>00084 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PRu32 5</span> ! 100: <a name="l00085"></a>00085 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_PRAND_MAX 0xffffffff</span> ! 101: <a name="l00086"></a>00086 <span class="preprocessor"></span> ! 102: <a name="l00090"></a><a class="code" href="libnet-macros_8h.html#ac7301c95aa36d66e8904979650b5189d">00090</a> <span class="preprocessor">#define LIBNET_MAX_PACKET 0xffff</span> ! 103: <a name="l00091"></a>00091 <span class="preprocessor"></span><span class="preprocessor">#ifndef IP_MAXPACKET</span> ! 104: <a name="l00092"></a>00092 <span class="preprocessor"></span><span class="preprocessor">#define IP_MAXPACKET 0xffff</span> ! 105: <a name="l00093"></a>00093 <span class="preprocessor"></span><span class="preprocessor">#endif</span> ! 106: <a name="l00094"></a>00094 <span class="preprocessor"></span> ! 107: <a name="l00095"></a>00095 ! 108: <a name="l00096"></a>00096 <span class="comment">/* ethernet addresses are 6 octets long */</span> ! 109: <a name="l00097"></a>00097 <span class="preprocessor">#ifndef ETHER_ADDR_LEN</span> ! 110: <a name="l00098"></a>00098 <span class="preprocessor"></span><span class="preprocessor">#define ETHER_ADDR_LEN 0x6</span> ! 111: <a name="l00099"></a>00099 <span class="preprocessor"></span><span class="preprocessor">#endif</span> ! 112: <a name="l00100"></a>00100 <span class="preprocessor"></span> ! 113: <a name="l00101"></a>00101 <span class="comment">/* FDDI addresses are 6 octets long */</span> ! 114: <a name="l00102"></a>00102 <span class="preprocessor">#ifndef FDDI_ADDR_LEN</span> ! 115: <a name="l00103"></a>00103 <span class="preprocessor"></span><span class="preprocessor">#define FDDI_ADDR_LEN 0x6</span> ! 116: <a name="l00104"></a>00104 <span class="preprocessor"></span><span class="preprocessor">#endif</span> ! 117: <a name="l00105"></a>00105 <span class="preprocessor"></span> ! 118: <a name="l00106"></a>00106 <span class="comment">/* token ring addresses are 6 octets long */</span> ! 119: <a name="l00107"></a>00107 <span class="preprocessor">#ifndef TOKEN_RING_ADDR_LEN</span> ! 120: <a name="l00108"></a>00108 <span class="preprocessor"></span><span class="preprocessor">#define TOKEN_RING_ADDR_LEN 0x6</span> ! 121: <a name="l00109"></a>00109 <span class="preprocessor"></span><span class="preprocessor">#endif</span> ! 122: <a name="l00110"></a>00110 <span class="preprocessor"></span> ! 123: <a name="l00111"></a>00111 <span class="comment">/* LLC Organization Code is 3 bytes long */</span> ! 124: <a name="l00112"></a>00112 <span class="preprocessor">#define LIBNET_ORG_CODE_SIZE 0x3</span> ! 125: <a name="l00113"></a>00113 <span class="preprocessor"></span> ! 126: <a name="l00117"></a><a class="code" href="libnet-macros_8h.html#a2d720375e2ef5a85a62d6069283a5223">00117</a> <span class="preprocessor">#define LIBNET_ERRBUF_SIZE 0x100</span> ! 127: <a name="l00118"></a>00118 <span class="preprocessor"></span> ! 128: <a name="l00122"></a><a class="code" href="libnet-macros_8h.html#ae9cd154f8cb482809ee456b6ac43dea5">00122</a> <span class="preprocessor">#define LIBNET_MAXOPTION_SIZE 0x28</span> ! 129: <a name="l00123"></a>00123 <span class="preprocessor"></span> ! 130: <a name="l00124"></a>00124 <span class="comment">/* some BSD variants have this endianess problem */</span> ! 131: <a name="l00125"></a>00125 <span class="preprocessor">#if (LIBNET_BSD_BYTE_SWAP)</span> ! 132: <a name="l00126"></a>00126 <span class="preprocessor"></span><span class="preprocessor">#define FIX(n) ntohs(n)</span> ! 133: <a name="l00127"></a>00127 <span class="preprocessor"></span><span class="preprocessor">#define UNFIX(n) htons(n)</span> ! 134: <a name="l00128"></a>00128 <span class="preprocessor"></span><span class="preprocessor">#else</span> ! 135: <a name="l00129"></a>00129 <span class="preprocessor"></span><span class="preprocessor">#define FIX(n) (n)</span> ! 136: <a name="l00130"></a>00130 <span class="preprocessor"></span><span class="preprocessor">#define UNFIX(n) (n)</span> ! 137: <a name="l00131"></a>00131 <span class="preprocessor"></span><span class="preprocessor">#endif</span> ! 138: <a name="l00132"></a>00132 <span class="preprocessor"></span> ! 139: <a name="l00133"></a>00133 <span class="comment">/* used internally for packet builders */</span> ! 140: <a name="l00134"></a>00134 <span class="preprocessor">#define LIBNET_DO_PAYLOAD(l, p) \</span> ! 141: <a name="l00135"></a>00135 <span class="preprocessor">if (payload_s && !payload) \</span> ! 142: <a name="l00136"></a>00136 <span class="preprocessor">{ \</span> ! 143: <a name="l00137"></a>00137 <span class="preprocessor"> snprintf(l->err_buf, LIBNET_ERRBUF_SIZE, \</span> ! 144: <a name="l00138"></a>00138 <span class="preprocessor"> "%s(): payload inconsistency\n", __func__); \</span> ! 145: <a name="l00139"></a>00139 <span class="preprocessor"> goto bad; \</span> ! 146: <a name="l00140"></a>00140 <span class="preprocessor">} \</span> ! 147: <a name="l00141"></a>00141 <span class="preprocessor">if (payload_s) \</span> ! 148: <a name="l00142"></a>00142 <span class="preprocessor">{ \</span> ! 149: <a name="l00143"></a>00143 <span class="preprocessor"> n = libnet_pblock_append(l, p, payload, payload_s); \</span> ! 150: <a name="l00144"></a>00144 <span class="preprocessor"> if (n == (uint32_t) - 1) \</span> ! 151: <a name="l00145"></a>00145 <span class="preprocessor"> { \</span> ! 152: <a name="l00146"></a>00146 <span class="preprocessor"> goto bad; \</span> ! 153: <a name="l00147"></a>00147 <span class="preprocessor"> } \</span> ! 154: <a name="l00148"></a>00148 <span class="preprocessor">} \</span> ! 155: <a name="l00149"></a>00149 <span class="preprocessor"></span> ! 156: <a name="l00150"></a>00150 <span class="preprocessor"></span> ! 157: <a name="l00151"></a>00151 <span class="comment">/* used internally for checksum stuff */</span> ! 158: <a name="l00152"></a>00152 <span class="preprocessor">#define LIBNET_CKSUM_CARRY(x) \</span> ! 159: <a name="l00153"></a>00153 <span class="preprocessor"> (x = (x >> 16) + (x & 0xffff), (~(x + (x >> 16)) & 0xffff))</span> ! 160: <a name="l00154"></a>00154 <span class="preprocessor"></span> ! 161: <a name="l00155"></a>00155 <span class="comment">/* used interally for OSPF stuff */</span> ! 162: <a name="l00156"></a>00156 <span class="preprocessor">#define LIBNET_OSPF_AUTHCPY(x, y) \</span> ! 163: <a name="l00157"></a>00157 <span class="preprocessor"> memcpy((uint8_t *)x, (uint8_t *)y, sizeof(y))</span> ! 164: <a name="l00158"></a>00158 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_OSPF_CKSUMBUF(x, y) \</span> ! 165: <a name="l00159"></a>00159 <span class="preprocessor"> memcpy((uint8_t *)x, (uint8_t *)y, sizeof(y)) </span> ! 166: <a name="l00160"></a>00160 <span class="preprocessor"></span> ! 167: <a name="l00161"></a>00161 <span class="comment">/* used internally for NTP leap indicator, version, and mode */</span> ! 168: <a name="l00162"></a>00162 <span class="preprocessor">#define LIBNET_NTP_DO_LI_VN_MODE(li, vn, md) \</span> ! 169: <a name="l00163"></a>00163 <span class="preprocessor"> ((uint8_t)((((li) << 6) & 0xc0) | (((vn) << 3) & 0x38) | ((md) & 0x7)))</span> ! 170: <a name="l00164"></a>00164 <span class="preprocessor"></span> ! 171: <a name="l00165"></a>00165 <span class="comment">/* Not all systems have IFF_LOOPBACK */</span> ! 172: <a name="l00166"></a>00166 <span class="preprocessor">#ifdef IFF_LOOPBACK</span> ! 173: <a name="l00167"></a>00167 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_ISLOOPBACK(p) ((p)->ifr_flags & IFF_LOOPBACK)</span> ! 174: <a name="l00168"></a>00168 <span class="preprocessor"></span><span class="preprocessor">#else</span> ! 175: <a name="l00169"></a>00169 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_ISLOOPBACK(p) (strcmp((p)->ifr_name, "lo") == 0)</span> ! 176: <a name="l00170"></a>00170 <span class="preprocessor"></span><span class="preprocessor">#endif</span> ! 177: <a name="l00171"></a>00171 <span class="preprocessor"></span> ! 178: <a name="l00172"></a>00172 <span class="comment">/* advanced mode check */</span> ! 179: <a name="l00173"></a>00173 <span class="preprocessor">#define LIBNET_ISADVMODE(x) (x & 0x08)</span> ! 180: <a name="l00174"></a>00174 <span class="preprocessor"></span> ! 181: <a name="l00175"></a>00175 <span class="comment">/* context queue macros and constants */</span> ! 182: <a name="l00176"></a>00176 <span class="preprocessor">#define LIBNET_LABEL_SIZE 64</span> ! 183: <a name="l00177"></a>00177 <span class="preprocessor"></span><span class="preprocessor">#define LIBNET_LABEL_DEFAULT "cardshark"</span> ! 184: <a name="l00178"></a>00178 <span class="preprocessor"></span><span class="preprocessor">#define CQ_LOCK_UNLOCKED (u_int)0x00000000</span> ! 185: <a name="l00179"></a>00179 <span class="preprocessor"></span><span class="preprocessor">#define CQ_LOCK_READ (u_int)0x00000001</span> ! 186: <a name="l00180"></a>00180 <span class="preprocessor"></span><span class="preprocessor">#define CQ_LOCK_WRITE (u_int)0x00000002</span> ! 187: <a name="l00181"></a>00181 <span class="preprocessor"></span> ! 188: <a name="l00187"></a><a class="code" href="libnet-macros_8h.html#af36eb84eee10c525720134cfadb50a3e">00187</a> <span class="preprocessor">#define for_each_context_in_cq(l) \</span> ! 189: <a name="l00188"></a>00188 <span class="preprocessor"> for (l = libnet_cq_head(); libnet_cq_last(); l = libnet_cq_next())</span> ! 190: <a name="l00189"></a>00189 <span class="preprocessor"></span> ! 191: <a name="l00190"></a>00190 <span class="comment">/* return 1 if write lock is set on cq */</span> ! 192: <a name="l00191"></a>00191 <span class="preprocessor">#define cq_is_wlocked() (l_cqd.cq_lock & CQ_LOCK_WRITE)</span> ! 193: <a name="l00192"></a>00192 <span class="preprocessor"></span> ! 194: <a name="l00193"></a>00193 <span class="comment">/* return 1 if read lock is set on cq */</span> ! 195: <a name="l00194"></a>00194 <span class="preprocessor">#define cq_is_rlocked() (l_cqd.cq_lock & CQ_LOCK_READ)</span> ! 196: <a name="l00195"></a>00195 <span class="preprocessor"></span> ! 197: <a name="l00196"></a>00196 <span class="comment">/* return 1 if any lock is set on cq */</span> ! 198: <a name="l00197"></a>00197 <span class="preprocessor">#define cq_is_locked() (l_cqd.cq_lock & (CQ_LOCK_READ | CQ_LOCK_WRITE))</span> ! 199: <a name="l00198"></a>00198 <span class="preprocessor"></span> ! 200: <a name="l00199"></a>00199 <span class="comment">/* check if a context queue is locked */</span> ! 201: <a name="l00200"></a>00200 <span class="preprocessor">#define check_cq_lock(x) (l_cqd.cq_lock & x)</span> ! 202: <a name="l00201"></a>00201 <span class="preprocessor"></span> ! 203: <a name="l00202"></a>00202 <span class="preprocessor">#endif </span><span class="comment">/* __LIBNET_MACROS_H */</span> ! 204: <a name="l00203"></a>00203 ! 205: <a name="l00204"></a>00204 <span class="comment">/* EOF */</span> ! 206: </pre></div></div> ! 207: </div> ! 208: <hr class="footer"/><address class="footer"><small>Generated on Thu Mar 29 2012 14:19:18 for libnet by  ! 209: <a href="http://www.doxygen.org/index.html"> ! 210: <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address> ! 211: </body> ! 212: </html>