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1 /* $NetBSD: nameser_compat.h,v 1.1.1.2 2004/11/07 01:28:27 christos Exp $ */ |
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2 |
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3 /* Copyright (c) 1983, 1989 |
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4 * The Regents of the University of California. All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions |
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8 * are met: |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * 2. Redistributions in binary form must reproduce the above copyright |
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12 * notice, this list of conditions and the following disclaimer in the |
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13 * documentation and/or other materials provided with the distribution. |
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14 * 3. All advertising materials mentioning features or use of this software |
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15 * must display the following acknowledgement: |
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16 * This product includes software developed by the University of |
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17 * California, Berkeley and its contributors. |
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18 * 4. Neither the name of the University nor the names of its contributors |
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19 * may be used to endorse or promote products derived from this software |
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20 * without specific prior written permission. |
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21 * |
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22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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32 * SUCH DAMAGE. |
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33 */ |
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34 |
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35 /* |
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36 * from nameser.h 8.1 (Berkeley) 6/2/93 |
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37 * Id: nameser_compat.h,v 1.1.2.3.4.2 2004/07/01 04:43:41 marka Exp |
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38 */ |
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39 |
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40 /* |
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41 * This version of this file is derived from Android 2.3 "Gingerbread", |
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42 * which contains uncredited changes by Android/Google developers. It has |
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43 * been modified in 2011 for use in the Android build of Mozilla Firefox by |
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44 * Mozilla contributors (including Michael Edwards <m.k.edwards@gmail.com>, |
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45 * and Steve Workman <sjhworkman@gmail.com>). |
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46 * These changes are offered under the same license as the original NetBSD |
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47 * file, whose copyright and license are unchanged above. |
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48 */ |
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49 |
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50 #ifndef _ARPA_NAMESER_COMPAT_ |
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51 #define _ARPA_NAMESER_COMPAT_ |
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52 |
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53 #define __BIND 19950621 /* (DEAD) interface version stamp. */ |
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54 |
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55 #include <endian.h> |
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56 |
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57 #ifndef BYTE_ORDER |
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58 #if (BSD >= 199103) |
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59 # include <machine/endian.h> |
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60 #else |
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61 #ifdef __linux |
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62 # include <endian.h> |
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63 #else |
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64 #define LITTLE_ENDIAN 1234 /* least-significant byte first (vax, pc) */ |
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65 #define BIG_ENDIAN 4321 /* most-significant byte first (IBM, net) */ |
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66 #define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long (pdp)*/ |
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67 |
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68 #if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \ |
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69 defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \ |
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70 defined(__alpha__) || defined(__alpha) || \ |
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71 (defined(__Lynx__) && defined(__x86__)) |
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72 #define BYTE_ORDER LITTLE_ENDIAN |
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73 #endif |
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74 |
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75 #if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \ |
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76 defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \ |
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77 defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\ |
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78 defined(apollo) || defined(__convex__) || defined(_CRAY) || \ |
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79 defined(__hppa) || defined(__hp9000) || \ |
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80 defined(__hp9000s300) || defined(__hp9000s700) || \ |
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81 defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \ |
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82 defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) || \ |
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83 (defined(__Lynx__) && \ |
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84 (defined(__68k__) || defined(__sparc__) || defined(__powerpc__))) |
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85 #define BYTE_ORDER BIG_ENDIAN |
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86 #endif |
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87 #endif /* __linux */ |
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88 #endif /* BSD */ |
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89 #endif /* BYTE_ORDER */ |
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90 |
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91 #if !defined(BYTE_ORDER) || \ |
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92 (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \ |
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93 BYTE_ORDER != PDP_ENDIAN) |
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94 /* you must determine what the correct bit order is for |
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95 * your compiler - the next line is an intentional error |
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96 * which will force your compiles to bomb until you fix |
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97 * the above macros. |
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98 */ |
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99 #error "Undefined or invalid BYTE_ORDER"; |
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100 #endif |
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101 |
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102 /* |
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103 * Structure for query header. The order of the fields is machine- and |
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104 * compiler-dependent, depending on the byte/bit order and the layout |
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105 * of bit fields. We use bit fields only in int variables, as this |
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106 * is all ANSI requires. This requires a somewhat confusing rearrangement. |
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107 */ |
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108 |
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109 typedef struct { |
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110 unsigned id :16; /* query identification number */ |
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111 #if BYTE_ORDER == BIG_ENDIAN |
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112 /* fields in third byte */ |
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113 unsigned qr: 1; /* response flag */ |
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114 unsigned opcode: 4; /* purpose of message */ |
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115 unsigned aa: 1; /* authoritive answer */ |
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116 unsigned tc: 1; /* truncated message */ |
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117 unsigned rd: 1; /* recursion desired */ |
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118 /* fields in fourth byte */ |
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119 unsigned ra: 1; /* recursion available */ |
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120 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ |
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121 unsigned ad: 1; /* authentic data from named */ |
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122 unsigned cd: 1; /* checking disabled by resolver */ |
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123 unsigned rcode :4; /* response code */ |
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124 #endif |
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125 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN |
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126 /* fields in third byte */ |
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127 unsigned rd :1; /* recursion desired */ |
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128 unsigned tc :1; /* truncated message */ |
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129 unsigned aa :1; /* authoritive answer */ |
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130 unsigned opcode :4; /* purpose of message */ |
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131 unsigned qr :1; /* response flag */ |
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132 /* fields in fourth byte */ |
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133 unsigned rcode :4; /* response code */ |
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134 unsigned cd: 1; /* checking disabled by resolver */ |
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135 unsigned ad: 1; /* authentic data from named */ |
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136 unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ |
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137 unsigned ra :1; /* recursion available */ |
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138 #endif |
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139 /* remaining bytes */ |
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140 unsigned qdcount :16; /* number of question entries */ |
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141 unsigned ancount :16; /* number of answer entries */ |
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142 unsigned nscount :16; /* number of authority entries */ |
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143 unsigned arcount :16; /* number of resource entries */ |
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144 } HEADER; |
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145 |
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146 #define PACKETSZ NS_PACKETSZ |
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147 #define MAXDNAME NS_MAXDNAME |
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148 #define MAXCDNAME NS_MAXCDNAME |
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149 #define MAXLABEL NS_MAXLABEL |
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150 #define HFIXEDSZ NS_HFIXEDSZ |
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151 #define QFIXEDSZ NS_QFIXEDSZ |
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152 #define RRFIXEDSZ NS_RRFIXEDSZ |
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153 #define INT32SZ NS_INT32SZ |
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154 #define INT16SZ NS_INT16SZ |
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155 #define INT8SZ NS_INT8SZ |
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156 #define INADDRSZ NS_INADDRSZ |
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157 #define IN6ADDRSZ NS_IN6ADDRSZ |
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158 #define INDIR_MASK NS_CMPRSFLGS |
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159 #define NAMESERVER_PORT NS_DEFAULTPORT |
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160 |
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161 #define S_ZONE ns_s_zn |
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162 #define S_PREREQ ns_s_pr |
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163 #define S_UPDATE ns_s_ud |
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164 #define S_ADDT ns_s_ar |
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165 |
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166 #define QUERY ns_o_query |
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167 #define IQUERY ns_o_iquery |
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168 #define STATUS ns_o_status |
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169 #define NS_NOTIFY_OP ns_o_notify |
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170 #define NS_UPDATE_OP ns_o_update |
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171 |
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172 #define NOERROR ns_r_noerror |
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173 #define FORMERR ns_r_formerr |
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174 #define SERVFAIL ns_r_servfail |
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175 #define NXDOMAIN ns_r_nxdomain |
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176 #define NOTIMP ns_r_notimpl |
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177 #define REFUSED ns_r_refused |
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178 #define YXDOMAIN ns_r_yxdomain |
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179 #define YXRRSET ns_r_yxrrset |
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180 #define NXRRSET ns_r_nxrrset |
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181 #define NOTAUTH ns_r_notauth |
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182 #define NOTZONE ns_r_notzone |
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183 /*#define BADSIG ns_r_badsig*/ |
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184 /*#define BADKEY ns_r_badkey*/ |
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185 /*#define BADTIME ns_r_badtime*/ |
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186 |
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187 |
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188 #define DELETE ns_uop_delete |
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189 #define ADD ns_uop_add |
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190 |
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191 #define T_A ns_t_a |
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192 #define T_NS ns_t_ns |
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193 #define T_MD ns_t_md |
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194 #define T_MF ns_t_mf |
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195 #define T_CNAME ns_t_cname |
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196 #define T_SOA ns_t_soa |
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197 #define T_MB ns_t_mb |
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198 #define T_MG ns_t_mg |
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199 #define T_MR ns_t_mr |
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200 #define T_NULL ns_t_null |
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201 #define T_WKS ns_t_wks |
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202 #define T_PTR ns_t_ptr |
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203 #define T_HINFO ns_t_hinfo |
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204 #define T_MINFO ns_t_minfo |
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205 #define T_MX ns_t_mx |
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206 #define T_TXT ns_t_txt |
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207 #define T_RP ns_t_rp |
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208 #define T_AFSDB ns_t_afsdb |
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209 #define T_X25 ns_t_x25 |
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210 #define T_ISDN ns_t_isdn |
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211 #define T_RT ns_t_rt |
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212 #define T_NSAP ns_t_nsap |
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213 #define T_NSAP_PTR ns_t_nsap_ptr |
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214 #define T_SIG ns_t_sig |
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215 #define T_KEY ns_t_key |
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216 #define T_PX ns_t_px |
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217 #define T_GPOS ns_t_gpos |
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218 #define T_AAAA ns_t_aaaa |
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219 #define T_LOC ns_t_loc |
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220 #define T_NXT ns_t_nxt |
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221 #define T_EID ns_t_eid |
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222 #define T_NIMLOC ns_t_nimloc |
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223 #define T_SRV ns_t_srv |
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224 #define T_ATMA ns_t_atma |
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225 #define T_NAPTR ns_t_naptr |
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226 #define T_A6 ns_t_a6 |
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227 #define T_TSIG ns_t_tsig |
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228 #define T_IXFR ns_t_ixfr |
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229 #define T_AXFR ns_t_axfr |
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230 #define T_MAILB ns_t_mailb |
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231 #define T_MAILA ns_t_maila |
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232 #define T_ANY ns_t_any |
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233 |
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234 #define C_IN ns_c_in |
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235 #define C_CHAOS ns_c_chaos |
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236 #define C_HS ns_c_hs |
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237 /* BIND_UPDATE */ |
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238 #define C_NONE ns_c_none |
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239 #define C_ANY ns_c_any |
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240 |
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241 #define GETSHORT NS_GET16 |
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242 #define GETLONG NS_GET32 |
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243 #define PUTSHORT NS_PUT16 |
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244 #define PUTLONG NS_PUT32 |
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245 |
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246 #endif /* _ARPA_NAMESER_COMPAT_ */ |