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1 /** @file ../include/arpa/nameser_compat.h |
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2 @internalComponent |
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3 */ |
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4 |
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5 /** @struct HEADER |
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6 |
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7 Structure for query header. |
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8 The order of the fields is machine- and compiler-dependent, depending on the byte/bit order and the layout of bit fields. |
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9 We use bit fields only in int variables, as this is all ANSI requires. This requires a somewhat confusing rearrangement. |
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10 |
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11 @publishedAll |
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12 @released |
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13 */ |
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14 |
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15 /** @def PACKETSZ |
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16 |
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17 maximum packet size |
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18 |
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19 @publishedAll |
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20 @released |
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21 */ |
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22 |
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23 |
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24 /** @def MAXDNAME |
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25 |
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26 maximum domain name |
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27 |
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28 @publishedAll |
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29 @released |
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30 */ |
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31 |
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32 |
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33 /** @def MAXCDNAME |
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34 |
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35 maximum compressed domain name |
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36 |
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37 @publishedAll |
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38 @released |
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39 */ |
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40 |
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41 |
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42 /** @def MAXLABEL |
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43 |
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44 maximum length of domain label |
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45 |
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46 @publishedAll |
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47 @released |
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48 */ |
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49 |
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50 |
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51 /** @def HFIXEDSZ |
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52 |
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53 bytes of fixed data in header |
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54 |
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55 @publishedAll |
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56 @released |
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57 */ |
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58 |
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59 |
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60 /** @def QFIXEDSZ |
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61 |
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62 bytes of fixed data in query |
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63 |
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64 @publishedAll |
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65 @released |
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66 */ |
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67 |
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68 |
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69 /** @def RRFIXEDSZ |
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70 |
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71 bytes of fixed data in r record |
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72 |
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73 @publishedAll |
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74 @released |
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75 */ |
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76 |
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77 |
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78 /** @def INT32SZ |
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79 |
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80 bytes of data in a u_int32_t |
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81 |
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82 @publishedAll |
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83 @released |
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84 */ |
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85 |
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86 |
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87 /** @def INT16SZ |
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88 |
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89 bytes of data in a u_int16_t |
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90 |
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91 @publishedAll |
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92 @released |
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93 */ |
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94 |
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95 |
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96 /** @def INADDRSZ |
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97 |
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98 IPv4 T_A |
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99 |
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100 @publishedAll |
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101 @released |
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102 */ |
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103 |
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104 |
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105 /** @def IN6ADDRSZ |
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106 |
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107 IPv6 T_AAAA |
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108 |
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109 @publishedAll |
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110 @released |
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111 */ |
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112 |
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113 |
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114 /** @def INDIR_MASK |
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115 |
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116 Flag bits indicating name compression. |
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117 |
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118 @publishedAll |
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119 @released |
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120 */ |
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121 |
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122 |
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123 /** @def NAMESERVER_PORT |
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124 |
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125 For both TCP and UDP. |
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126 |
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127 @publishedAll |
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128 @released |
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129 */ |
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130 |
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131 /** @def QUERY |
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132 |
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133 Standard query. |
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134 |
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135 @publishedAll |
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136 @released |
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137 */ |
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138 |
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139 |
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140 /** @def IQUERY |
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141 |
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142 Inverse query (deprecated or unsupported). |
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143 |
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144 @publishedAll |
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145 @released |
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146 */ |
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147 |
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148 |
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149 /** @def STATUS |
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150 |
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151 Name server status query (unsupported). |
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152 |
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153 @publishedAll |
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154 @released |
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155 */ |
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156 |
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157 |
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158 /** @def NS_NOTIFY_OP |
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159 |
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160 Zone change notification. |
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161 |
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162 @publishedAll |
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163 @released |
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164 */ |
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165 |
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166 |
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167 /** @def NOERROR |
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168 |
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169 No error occurred. |
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170 |
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171 @publishedAll |
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172 @released |
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173 */ |
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174 |
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175 |
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176 /** @def FORMERR |
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177 |
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178 Format error. |
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179 |
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180 @publishedAll |
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181 @released |
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182 */ |
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183 |
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184 /** @def SERVFAIL |
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185 |
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186 Server failure |
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187 |
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188 @publishedAll |
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189 @released |
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190 */ |
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191 |
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192 |
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193 /** @def NXDOMAIN |
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194 |
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195 Name error. |
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196 |
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197 @publishedAll |
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198 @released |
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199 */ |
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200 |
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201 |
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202 /** @def NOTIMP |
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203 |
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204 Unimplemented |
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205 |
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206 @publishedAll |
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207 @released |
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208 */ |
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209 |
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210 |
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211 /** @def REFUSED |
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212 |
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213 Operation refused. |
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214 |
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215 @publishedAll |
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216 @released |
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217 */ |
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218 |
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219 |