snapraid/cov/cmdline/util.c.gcov.html
Andrea Mazzoleni e01ca1e0fa Auto update
2016-11-21 19:48:21 +01:00

717 lines
61 KiB
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<title>LCOV - lcov.info - cmdline/util.c</title>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
<tr><td class="title">LCOV - code coverage report</td></tr>
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<td width="10%" class="headerItem">Current view:</td>
<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">cmdline</a> - util.c<span style="font-size: 80%;"> (source / <a href="util.c.func.html">functions</a>)</span></td>
<td width="5%"></td>
<td width="15%"></td>
<td width="10%" class="headerCovTableHead">Hit</td>
<td width="10%" class="headerCovTableHead">Total</td>
<td width="15%" class="headerCovTableHead">Coverage</td>
</tr>
<tr>
<td class="headerItem">Test:</td>
<td class="headerValue">lcov.info</td>
<td></td>
<td class="headerItem">Lines:</td>
<td class="headerCovTableEntry">88</td>
<td class="headerCovTableEntry">94</td>
<td class="headerCovTableEntryHi">93.6 %</td>
</tr>
<tr>
<td class="headerItem">Date:</td>
<td class="headerValue">2016-11-21</td>
<td></td>
<td class="headerItem">Functions:</td>
<td class="headerCovTableEntry">20</td>
<td class="headerCovTableEntry">21</td>
<td class="headerCovTableEntryHi">95.2 %</td>
</tr>
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<pre class="sourceHeading"> Line data Source code</pre>
<pre class="source">
<a name="1"><span class="lineNum"> 1 </span> : /*</a>
<span class="lineNum"> 2 </span> : * Copyright (C) 2011 Andrea Mazzoleni
<span class="lineNum"> 3 </span> : *
<span class="lineNum"> 4 </span> : * This program is free software: you can redistribute it and/or modify
<span class="lineNum"> 5 </span> : * it under the terms of the GNU General Public License as published by
<span class="lineNum"> 6 </span> : * the Free Software Foundation, either version 3 of the License, or
<span class="lineNum"> 7 </span> : * (at your option) any later version.
<span class="lineNum"> 8 </span> : *
<span class="lineNum"> 9 </span> : * This program is distributed in the hope that it will be useful,
<span class="lineNum"> 10 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 11 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<span class="lineNum"> 12 </span> : * GNU General Public License for more details.
<span class="lineNum"> 13 </span> : *
<span class="lineNum"> 14 </span> : * You should have received a copy of the GNU General Public License
<span class="lineNum"> 15 </span> : * along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.
<span class="lineNum"> 16 </span> : */
<span class="lineNum"> 17 </span> :
<span class="lineNum"> 18 </span> : #include &quot;portable.h&quot;
<span class="lineNum"> 19 </span> :
<span class="lineNum"> 20 </span> : #include &quot;support.h&quot;
<span class="lineNum"> 21 </span> : #include &quot;util.h&quot;
<span class="lineNum"> 22 </span> : #include &quot;raid/cpu.h&quot;
<span class="lineNum"> 23 </span> : #include &quot;raid/memory.h&quot;
<span class="lineNum"> 24 </span> :
<span class="lineNum"> 25 </span> : /****************************************************************************/
<a name="26"><span class="lineNum"> 26 </span> : /* memory */</a>
<span class="lineNum"> 27 </span> :
<span class="lineNum"> 28 </span><span class="lineCov"> 179 : void* malloc_nofail_align(size_t size, void** freeptr)</span>
<span class="lineNum"> 29 </span> : {
<span class="lineNum"> 30 </span> : void* ptr;
<span class="lineNum"> 31 </span> :
<span class="lineNum"> 32 </span><span class="lineCov"> 179 : ptr = raid_malloc(size, freeptr);</span>
<span class="lineNum"> 33 </span> :
<span class="lineNum"> 34 </span><span class="lineCov"> 179 : if (!ptr) {</span>
<span class="lineNum"> 35 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 36 </span> : malloc_fail(size);
<span class="lineNum"> 37 </span> : exit(EXIT_FAILURE);
<span class="lineNum"> 38 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 39 </span> : }
<span class="lineNum"> 40 </span> :
<span class="lineNum"> 41 </span><span class="lineCov"> 179 : return ptr;</span>
<a name="42"><span class="lineNum"> 42 </span> : }</a>
<span class="lineNum"> 43 </span> :
<span class="lineNum"> 44 </span><span class="lineCov"> 7 : void* malloc_nofail_direct(size_t size, void** freeptr)</span>
<span class="lineNum"> 45 </span> : {
<span class="lineNum"> 46 </span> : void* ptr;
<span class="lineNum"> 47 </span> :
<span class="lineNum"> 48 </span><span class="lineCov"> 7 : ptr = raid_malloc_align(size, direct_size(), freeptr);</span>
<span class="lineNum"> 49 </span> :
<span class="lineNum"> 50 </span><span class="lineCov"> 7 : if (!ptr) {</span>
<span class="lineNum"> 51 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 52 </span> : malloc_fail(size);
<span class="lineNum"> 53 </span> : exit(EXIT_FAILURE);
<span class="lineNum"> 54 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 55 </span> : }
<span class="lineNum"> 56 </span> :
<span class="lineNum"> 57 </span><span class="lineCov"> 7 : return ptr;</span>
<a name="58"><span class="lineNum"> 58 </span> : }</a>
<span class="lineNum"> 59 </span> :
<span class="lineNum"> 60 </span><span class="lineCov"> 12366 : void** malloc_nofail_vector_align(int nd, int n, size_t size, void** freeptr)</span>
<span class="lineNum"> 61 </span> : {
<span class="lineNum"> 62 </span> : void* ptr;
<span class="lineNum"> 63 </span> :
<span class="lineNum"> 64 </span><span class="lineCov"> 12366 : ptr = raid_malloc_vector(nd, n, size, freeptr);</span>
<span class="lineNum"> 65 </span> :
<span class="lineNum"> 66 </span><span class="lineCov"> 12366 : if (!ptr) {</span>
<span class="lineNum"> 67 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 68 </span> : malloc_fail(n * size);
<span class="lineNum"> 69 </span> : exit(EXIT_FAILURE);
<span class="lineNum"> 70 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 71 </span> : }
<span class="lineNum"> 72 </span> :
<span class="lineNum"> 73 </span><span class="lineCov"> 12366 : return ptr;</span>
<a name="74"><span class="lineNum"> 74 </span> : }</a>
<span class="lineNum"> 75 </span> :
<span class="lineNum"> 76 </span><span class="lineNoCov"> 0 : void** malloc_nofail_vector_direct(int nd, int n, size_t size, void** freeptr)</span>
<span class="lineNum"> 77 </span> : {
<span class="lineNum"> 78 </span> : void* ptr;
<span class="lineNum"> 79 </span> :
<span class="lineNum"> 80 </span><span class="lineNoCov"> 0 : ptr = raid_malloc_vector_align(nd, n, size, direct_size(), 0, freeptr);</span>
<span class="lineNum"> 81 </span> :
<span class="lineNum"> 82 </span><span class="lineNoCov"> 0 : if (!ptr) {</span>
<span class="lineNum"> 83 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 84 </span> : malloc_fail(n * size);
<span class="lineNum"> 85 </span> : exit(EXIT_FAILURE);
<span class="lineNum"> 86 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 87 </span> : }
<span class="lineNum"> 88 </span> :
<span class="lineNum"> 89 </span><span class="lineNoCov"> 0 : return ptr;</span>
<a name="90"><span class="lineNum"> 90 </span> : }</a>
<span class="lineNum"> 91 </span> :
<span class="lineNum"> 92 </span><span class="lineCov"> 1955 : void* malloc_nofail_test(size_t size)</span>
<span class="lineNum"> 93 </span> : {
<span class="lineNum"> 94 </span> : void* ptr;
<span class="lineNum"> 95 </span> :
<span class="lineNum"> 96 </span><span class="lineCov"> 1955 : ptr = malloc_nofail(size);</span>
<span class="lineNum"> 97 </span> :
<span class="lineNum"> 98 </span><span class="lineCov"> 1955 : mtest_vector(1, size, &amp;ptr);</span>
<span class="lineNum"> 99 </span> :
<span class="lineNum"> 100 </span><span class="lineCov"> 1955 : return ptr;</span>
<span class="lineNum"> 101 </span> : }
<span class="lineNum"> 102 </span> :
<span class="lineNum"> 103 </span> : /**
<span class="lineNum"> 104 </span> : * Fast memory test.
<span class="lineNum"> 105 </span> : *
<span class="lineNum"> 106 </span> : * It's similar at raid_mtest_vector() but faster because
<a name="107"><span class="lineNum"> 107 </span> : * we have a lot of buffers to verify.</a>
<span class="lineNum"> 108 </span> : */
<span class="lineNum"> 109 </span><span class="lineCov"> 1955 : static int fast_mtest_vector(int n, size_t size, void** vv)</span>
<span class="lineNum"> 110 </span> : {
<span class="lineNum"> 111 </span> : int i, j;
<span class="lineNum"> 112 </span> :
<span class="lineNum"> 113 </span> : /* test with all the bits */
<span class="lineNum"> 114 </span><span class="lineCov"> 17595 : for (i = 0; i &lt; 8; ++i) {</span>
<span class="lineNum"> 115 </span><span class="lineCov"> 15640 : unsigned char value = 1 &lt;&lt; i;</span>
<span class="lineNum"> 116 </span> :
<span class="lineNum"> 117 </span> : /* fill first */
<span class="lineNum"> 118 </span><span class="lineCov"> 15640 : memset(vv[0], value, size);</span>
<span class="lineNum"> 119 </span> :
<span class="lineNum"> 120 </span> : /* copy to the next */
<span class="lineNum"> 121 </span><span class="lineCov"> 15640 : for (j = 1; j &lt; n; ++j)</span>
<span class="lineNum"> 122 </span><span class="lineNoCov"> 0 : memcpy(vv[j], vv[j - 1], size);</span>
<span class="lineNum"> 123 </span> :
<span class="lineNum"> 124 </span> : /* compare with the previous */
<span class="lineNum"> 125 </span><span class="lineCov"> 31280 : for (j = 1; j &lt;= n; ++j)</span>
<span class="lineNum"> 126 </span><span class="lineCov"> 15640 : if (memcmp(vv[j % n], vv[j - 1], size) != 0)</span>
<span class="lineNum"> 127 </span><span class="lineNoCov"> 0 : return -1;</span>
<span class="lineNum"> 128 </span> : }
<span class="lineNum"> 129 </span> :
<span class="lineNum"> 130 </span><span class="lineCov"> 1955 : return 0;</span>
<a name="131"><span class="lineNum"> 131 </span> : }</a>
<span class="lineNum"> 132 </span> :
<span class="lineNum"> 133 </span><span class="lineCov"> 1955 : void mtest_vector(int n, size_t size, void** vv)</span>
<span class="lineNum"> 134 </span> : {
<span class="lineNum"> 135 </span><span class="lineCov"> 1955 : if (fast_mtest_vector(n, size, vv) != 0) {</span>
<span class="lineNum"> 136 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 137 </span> : log_fatal(&quot;DANGER! Your RAM memory is broken! DO NOT PROCEED UNTIL FIXED!\n&quot;);
<span class="lineNum"> 138 </span> : log_fatal(&quot;Try running a memory test like http://www.memtest86.com/\n&quot;);
<span class="lineNum"> 139 </span> : exit(EXIT_FAILURE);
<span class="lineNum"> 140 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 141 </span> : }
<span class="lineNum"> 142 </span><span class="lineCov"> 1955 : }</span>
<span class="lineNum"> 143 </span> :
<span class="lineNum"> 144 </span> : /****************************************************************************/
<span class="lineNum"> 145 </span> : /* crc */
<span class="lineNum"> 146 </span> :
<span class="lineNum"> 147 </span> : uint32_t CRC32C_0[256] = {
<span class="lineNum"> 148 </span> : 0x00000000, 0xf26b8303, 0xe13b70f7, 0x1350f3f4,
<span class="lineNum"> 149 </span> : 0xc79a971f, 0x35f1141c, 0x26a1e7e8, 0xd4ca64eb,
<span class="lineNum"> 150 </span> : 0x8ad958cf, 0x78b2dbcc, 0x6be22838, 0x9989ab3b,
<span class="lineNum"> 151 </span> : 0x4d43cfd0, 0xbf284cd3, 0xac78bf27, 0x5e133c24,
<span class="lineNum"> 152 </span> : 0x105ec76f, 0xe235446c, 0xf165b798, 0x030e349b,
<span class="lineNum"> 153 </span> : 0xd7c45070, 0x25afd373, 0x36ff2087, 0xc494a384,
<span class="lineNum"> 154 </span> : 0x9a879fa0, 0x68ec1ca3, 0x7bbcef57, 0x89d76c54,
<span class="lineNum"> 155 </span> : 0x5d1d08bf, 0xaf768bbc, 0xbc267848, 0x4e4dfb4b,
<span class="lineNum"> 156 </span> : 0x20bd8ede, 0xd2d60ddd, 0xc186fe29, 0x33ed7d2a,
<span class="lineNum"> 157 </span> : 0xe72719c1, 0x154c9ac2, 0x061c6936, 0xf477ea35,
<span class="lineNum"> 158 </span> : 0xaa64d611, 0x580f5512, 0x4b5fa6e6, 0xb93425e5,
<span class="lineNum"> 159 </span> : 0x6dfe410e, 0x9f95c20d, 0x8cc531f9, 0x7eaeb2fa,
<span class="lineNum"> 160 </span> : 0x30e349b1, 0xc288cab2, 0xd1d83946, 0x23b3ba45,
<span class="lineNum"> 161 </span> : 0xf779deae, 0x05125dad, 0x1642ae59, 0xe4292d5a,
<span class="lineNum"> 162 </span> : 0xba3a117e, 0x4851927d, 0x5b016189, 0xa96ae28a,
<span class="lineNum"> 163 </span> : 0x7da08661, 0x8fcb0562, 0x9c9bf696, 0x6ef07595,
<span class="lineNum"> 164 </span> : 0x417b1dbc, 0xb3109ebf, 0xa0406d4b, 0x522bee48,
<span class="lineNum"> 165 </span> : 0x86e18aa3, 0x748a09a0, 0x67dafa54, 0x95b17957,
<span class="lineNum"> 166 </span> : 0xcba24573, 0x39c9c670, 0x2a993584, 0xd8f2b687,
<span class="lineNum"> 167 </span> : 0x0c38d26c, 0xfe53516f, 0xed03a29b, 0x1f682198,
<span class="lineNum"> 168 </span> : 0x5125dad3, 0xa34e59d0, 0xb01eaa24, 0x42752927,
<span class="lineNum"> 169 </span> : 0x96bf4dcc, 0x64d4cecf, 0x77843d3b, 0x85efbe38,
<span class="lineNum"> 170 </span> : 0xdbfc821c, 0x2997011f, 0x3ac7f2eb, 0xc8ac71e8,
<span class="lineNum"> 171 </span> : 0x1c661503, 0xee0d9600, 0xfd5d65f4, 0x0f36e6f7,
<span class="lineNum"> 172 </span> : 0x61c69362, 0x93ad1061, 0x80fde395, 0x72966096,
<span class="lineNum"> 173 </span> : 0xa65c047d, 0x5437877e, 0x4767748a, 0xb50cf789,
<span class="lineNum"> 174 </span> : 0xeb1fcbad, 0x197448ae, 0x0a24bb5a, 0xf84f3859,
<span class="lineNum"> 175 </span> : 0x2c855cb2, 0xdeeedfb1, 0xcdbe2c45, 0x3fd5af46,
<span class="lineNum"> 176 </span> : 0x7198540d, 0x83f3d70e, 0x90a324fa, 0x62c8a7f9,
<span class="lineNum"> 177 </span> : 0xb602c312, 0x44694011, 0x5739b3e5, 0xa55230e6,
<span class="lineNum"> 178 </span> : 0xfb410cc2, 0x092a8fc1, 0x1a7a7c35, 0xe811ff36,
<span class="lineNum"> 179 </span> : 0x3cdb9bdd, 0xceb018de, 0xdde0eb2a, 0x2f8b6829,
<span class="lineNum"> 180 </span> : 0x82f63b78, 0x709db87b, 0x63cd4b8f, 0x91a6c88c,
<span class="lineNum"> 181 </span> : 0x456cac67, 0xb7072f64, 0xa457dc90, 0x563c5f93,
<span class="lineNum"> 182 </span> : 0x082f63b7, 0xfa44e0b4, 0xe9141340, 0x1b7f9043,
<span class="lineNum"> 183 </span> : 0xcfb5f4a8, 0x3dde77ab, 0x2e8e845f, 0xdce5075c,
<span class="lineNum"> 184 </span> : 0x92a8fc17, 0x60c37f14, 0x73938ce0, 0x81f80fe3,
<span class="lineNum"> 185 </span> : 0x55326b08, 0xa759e80b, 0xb4091bff, 0x466298fc,
<span class="lineNum"> 186 </span> : 0x1871a4d8, 0xea1a27db, 0xf94ad42f, 0x0b21572c,
<span class="lineNum"> 187 </span> : 0xdfeb33c7, 0x2d80b0c4, 0x3ed04330, 0xccbbc033,
<span class="lineNum"> 188 </span> : 0xa24bb5a6, 0x502036a5, 0x4370c551, 0xb11b4652,
<span class="lineNum"> 189 </span> : 0x65d122b9, 0x97baa1ba, 0x84ea524e, 0x7681d14d,
<span class="lineNum"> 190 </span> : 0x2892ed69, 0xdaf96e6a, 0xc9a99d9e, 0x3bc21e9d,
<span class="lineNum"> 191 </span> : 0xef087a76, 0x1d63f975, 0x0e330a81, 0xfc588982,
<span class="lineNum"> 192 </span> : 0xb21572c9, 0x407ef1ca, 0x532e023e, 0xa145813d,
<span class="lineNum"> 193 </span> : 0x758fe5d6, 0x87e466d5, 0x94b49521, 0x66df1622,
<span class="lineNum"> 194 </span> : 0x38cc2a06, 0xcaa7a905, 0xd9f75af1, 0x2b9cd9f2,
<span class="lineNum"> 195 </span> : 0xff56bd19, 0x0d3d3e1a, 0x1e6dcdee, 0xec064eed,
<span class="lineNum"> 196 </span> : 0xc38d26c4, 0x31e6a5c7, 0x22b65633, 0xd0ddd530,
<span class="lineNum"> 197 </span> : 0x0417b1db, 0xf67c32d8, 0xe52cc12c, 0x1747422f,
<span class="lineNum"> 198 </span> : 0x49547e0b, 0xbb3ffd08, 0xa86f0efc, 0x5a048dff,
<span class="lineNum"> 199 </span> : 0x8ecee914, 0x7ca56a17, 0x6ff599e3, 0x9d9e1ae0,
<span class="lineNum"> 200 </span> : 0xd3d3e1ab, 0x21b862a8, 0x32e8915c, 0xc083125f,
<span class="lineNum"> 201 </span> : 0x144976b4, 0xe622f5b7, 0xf5720643, 0x07198540,
<span class="lineNum"> 202 </span> : 0x590ab964, 0xab613a67, 0xb831c993, 0x4a5a4a90,
<span class="lineNum"> 203 </span> : 0x9e902e7b, 0x6cfbad78, 0x7fab5e8c, 0x8dc0dd8f,
<span class="lineNum"> 204 </span> : 0xe330a81a, 0x115b2b19, 0x020bd8ed, 0xf0605bee,
<span class="lineNum"> 205 </span> : 0x24aa3f05, 0xd6c1bc06, 0xc5914ff2, 0x37faccf1,
<span class="lineNum"> 206 </span> : 0x69e9f0d5, 0x9b8273d6, 0x88d28022, 0x7ab90321,
<span class="lineNum"> 207 </span> : 0xae7367ca, 0x5c18e4c9, 0x4f48173d, 0xbd23943e,
<span class="lineNum"> 208 </span> : 0xf36e6f75, 0x0105ec76, 0x12551f82, 0xe03e9c81,
<span class="lineNum"> 209 </span> : 0x34f4f86a, 0xc69f7b69, 0xd5cf889d, 0x27a40b9e,
<span class="lineNum"> 210 </span> : 0x79b737ba, 0x8bdcb4b9, 0x988c474d, 0x6ae7c44e,
<span class="lineNum"> 211 </span> : 0xbe2da0a5, 0x4c4623a6, 0x5f16d052, 0xad7d5351
<span class="lineNum"> 212 </span> : };
<span class="lineNum"> 213 </span> :
<span class="lineNum"> 214 </span> : uint32_t CRC32C_1[256] = {
<span class="lineNum"> 215 </span> : 0x00000000, 0x13a29877, 0x274530ee, 0x34e7a899,
<span class="lineNum"> 216 </span> : 0x4e8a61dc, 0x5d28f9ab, 0x69cf5132, 0x7a6dc945,
<span class="lineNum"> 217 </span> : 0x9d14c3b8, 0x8eb65bcf, 0xba51f356, 0xa9f36b21,
<span class="lineNum"> 218 </span> : 0xd39ea264, 0xc03c3a13, 0xf4db928a, 0xe7790afd,
<span class="lineNum"> 219 </span> : 0x3fc5f181, 0x2c6769f6, 0x1880c16f, 0x0b225918,
<span class="lineNum"> 220 </span> : 0x714f905d, 0x62ed082a, 0x560aa0b3, 0x45a838c4,
<span class="lineNum"> 221 </span> : 0xa2d13239, 0xb173aa4e, 0x859402d7, 0x96369aa0,
<span class="lineNum"> 222 </span> : 0xec5b53e5, 0xfff9cb92, 0xcb1e630b, 0xd8bcfb7c,
<span class="lineNum"> 223 </span> : 0x7f8be302, 0x6c297b75, 0x58ced3ec, 0x4b6c4b9b,
<span class="lineNum"> 224 </span> : 0x310182de, 0x22a31aa9, 0x1644b230, 0x05e62a47,
<span class="lineNum"> 225 </span> : 0xe29f20ba, 0xf13db8cd, 0xc5da1054, 0xd6788823,
<span class="lineNum"> 226 </span> : 0xac154166, 0xbfb7d911, 0x8b507188, 0x98f2e9ff,
<span class="lineNum"> 227 </span> : 0x404e1283, 0x53ec8af4, 0x670b226d, 0x74a9ba1a,
<span class="lineNum"> 228 </span> : 0x0ec4735f, 0x1d66eb28, 0x298143b1, 0x3a23dbc6,
<span class="lineNum"> 229 </span> : 0xdd5ad13b, 0xcef8494c, 0xfa1fe1d5, 0xe9bd79a2,
<span class="lineNum"> 230 </span> : 0x93d0b0e7, 0x80722890, 0xb4958009, 0xa737187e,
<span class="lineNum"> 231 </span> : 0xff17c604, 0xecb55e73, 0xd852f6ea, 0xcbf06e9d,
<span class="lineNum"> 232 </span> : 0xb19da7d8, 0xa23f3faf, 0x96d89736, 0x857a0f41,
<span class="lineNum"> 233 </span> : 0x620305bc, 0x71a19dcb, 0x45463552, 0x56e4ad25,
<span class="lineNum"> 234 </span> : 0x2c896460, 0x3f2bfc17, 0x0bcc548e, 0x186eccf9,
<span class="lineNum"> 235 </span> : 0xc0d23785, 0xd370aff2, 0xe797076b, 0xf4359f1c,
<span class="lineNum"> 236 </span> : 0x8e585659, 0x9dface2e, 0xa91d66b7, 0xbabffec0,
<span class="lineNum"> 237 </span> : 0x5dc6f43d, 0x4e646c4a, 0x7a83c4d3, 0x69215ca4,
<span class="lineNum"> 238 </span> : 0x134c95e1, 0x00ee0d96, 0x3409a50f, 0x27ab3d78,
<span class="lineNum"> 239 </span> : 0x809c2506, 0x933ebd71, 0xa7d915e8, 0xb47b8d9f,
<span class="lineNum"> 240 </span> : 0xce1644da, 0xddb4dcad, 0xe9537434, 0xfaf1ec43,
<span class="lineNum"> 241 </span> : 0x1d88e6be, 0x0e2a7ec9, 0x3acdd650, 0x296f4e27,
<span class="lineNum"> 242 </span> : 0x53028762, 0x40a01f15, 0x7447b78c, 0x67e52ffb,
<span class="lineNum"> 243 </span> : 0xbf59d487, 0xacfb4cf0, 0x981ce469, 0x8bbe7c1e,
<span class="lineNum"> 244 </span> : 0xf1d3b55b, 0xe2712d2c, 0xd69685b5, 0xc5341dc2,
<span class="lineNum"> 245 </span> : 0x224d173f, 0x31ef8f48, 0x050827d1, 0x16aabfa6,
<span class="lineNum"> 246 </span> : 0x6cc776e3, 0x7f65ee94, 0x4b82460d, 0x5820de7a,
<span class="lineNum"> 247 </span> : 0xfbc3faf9, 0xe861628e, 0xdc86ca17, 0xcf245260,
<span class="lineNum"> 248 </span> : 0xb5499b25, 0xa6eb0352, 0x920cabcb, 0x81ae33bc,
<span class="lineNum"> 249 </span> : 0x66d73941, 0x7575a136, 0x419209af, 0x523091d8,
<span class="lineNum"> 250 </span> : 0x285d589d, 0x3bffc0ea, 0x0f186873, 0x1cbaf004,
<span class="lineNum"> 251 </span> : 0xc4060b78, 0xd7a4930f, 0xe3433b96, 0xf0e1a3e1,
<span class="lineNum"> 252 </span> : 0x8a8c6aa4, 0x992ef2d3, 0xadc95a4a, 0xbe6bc23d,
<span class="lineNum"> 253 </span> : 0x5912c8c0, 0x4ab050b7, 0x7e57f82e, 0x6df56059,
<span class="lineNum"> 254 </span> : 0x1798a91c, 0x043a316b, 0x30dd99f2, 0x237f0185,
<span class="lineNum"> 255 </span> : 0x844819fb, 0x97ea818c, 0xa30d2915, 0xb0afb162,
<span class="lineNum"> 256 </span> : 0xcac27827, 0xd960e050, 0xed8748c9, 0xfe25d0be,
<span class="lineNum"> 257 </span> : 0x195cda43, 0x0afe4234, 0x3e19eaad, 0x2dbb72da,
<span class="lineNum"> 258 </span> : 0x57d6bb9f, 0x447423e8, 0x70938b71, 0x63311306,
<span class="lineNum"> 259 </span> : 0xbb8de87a, 0xa82f700d, 0x9cc8d894, 0x8f6a40e3,
<span class="lineNum"> 260 </span> : 0xf50789a6, 0xe6a511d1, 0xd242b948, 0xc1e0213f,
<span class="lineNum"> 261 </span> : 0x26992bc2, 0x353bb3b5, 0x01dc1b2c, 0x127e835b,
<span class="lineNum"> 262 </span> : 0x68134a1e, 0x7bb1d269, 0x4f567af0, 0x5cf4e287,
<span class="lineNum"> 263 </span> : 0x04d43cfd, 0x1776a48a, 0x23910c13, 0x30339464,
<span class="lineNum"> 264 </span> : 0x4a5e5d21, 0x59fcc556, 0x6d1b6dcf, 0x7eb9f5b8,
<span class="lineNum"> 265 </span> : 0x99c0ff45, 0x8a626732, 0xbe85cfab, 0xad2757dc,
<span class="lineNum"> 266 </span> : 0xd74a9e99, 0xc4e806ee, 0xf00fae77, 0xe3ad3600,
<span class="lineNum"> 267 </span> : 0x3b11cd7c, 0x28b3550b, 0x1c54fd92, 0x0ff665e5,
<span class="lineNum"> 268 </span> : 0x759baca0, 0x663934d7, 0x52de9c4e, 0x417c0439,
<span class="lineNum"> 269 </span> : 0xa6050ec4, 0xb5a796b3, 0x81403e2a, 0x92e2a65d,
<span class="lineNum"> 270 </span> : 0xe88f6f18, 0xfb2df76f, 0xcfca5ff6, 0xdc68c781,
<span class="lineNum"> 271 </span> : 0x7b5fdfff, 0x68fd4788, 0x5c1aef11, 0x4fb87766,
<span class="lineNum"> 272 </span> : 0x35d5be23, 0x26772654, 0x12908ecd, 0x013216ba,
<span class="lineNum"> 273 </span> : 0xe64b1c47, 0xf5e98430, 0xc10e2ca9, 0xd2acb4de,
<span class="lineNum"> 274 </span> : 0xa8c17d9b, 0xbb63e5ec, 0x8f844d75, 0x9c26d502,
<span class="lineNum"> 275 </span> : 0x449a2e7e, 0x5738b609, 0x63df1e90, 0x707d86e7,
<span class="lineNum"> 276 </span> : 0x0a104fa2, 0x19b2d7d5, 0x2d557f4c, 0x3ef7e73b,
<span class="lineNum"> 277 </span> : 0xd98eedc6, 0xca2c75b1, 0xfecbdd28, 0xed69455f,
<span class="lineNum"> 278 </span> : 0x97048c1a, 0x84a6146d, 0xb041bcf4, 0xa3e32483
<span class="lineNum"> 279 </span> : };
<span class="lineNum"> 280 </span> :
<span class="lineNum"> 281 </span> : uint32_t CRC32C_2[256] = {
<span class="lineNum"> 282 </span> : 0x00000000, 0xa541927e, 0x4f6f520d, 0xea2ec073,
<span class="lineNum"> 283 </span> : 0x9edea41a, 0x3b9f3664, 0xd1b1f617, 0x74f06469,
<span class="lineNum"> 284 </span> : 0x38513ec5, 0x9d10acbb, 0x773e6cc8, 0xd27ffeb6,
<span class="lineNum"> 285 </span> : 0xa68f9adf, 0x03ce08a1, 0xe9e0c8d2, 0x4ca15aac,
<span class="lineNum"> 286 </span> : 0x70a27d8a, 0xd5e3eff4, 0x3fcd2f87, 0x9a8cbdf9,
<span class="lineNum"> 287 </span> : 0xee7cd990, 0x4b3d4bee, 0xa1138b9d, 0x045219e3,
<span class="lineNum"> 288 </span> : 0x48f3434f, 0xedb2d131, 0x079c1142, 0xa2dd833c,
<span class="lineNum"> 289 </span> : 0xd62de755, 0x736c752b, 0x9942b558, 0x3c032726,
<span class="lineNum"> 290 </span> : 0xe144fb14, 0x4405696a, 0xae2ba919, 0x0b6a3b67,
<span class="lineNum"> 291 </span> : 0x7f9a5f0e, 0xdadbcd70, 0x30f50d03, 0x95b49f7d,
<span class="lineNum"> 292 </span> : 0xd915c5d1, 0x7c5457af, 0x967a97dc, 0x333b05a2,
<span class="lineNum"> 293 </span> : 0x47cb61cb, 0xe28af3b5, 0x08a433c6, 0xade5a1b8,
<span class="lineNum"> 294 </span> : 0x91e6869e, 0x34a714e0, 0xde89d493, 0x7bc846ed,
<span class="lineNum"> 295 </span> : 0x0f382284, 0xaa79b0fa, 0x40577089, 0xe516e2f7,
<span class="lineNum"> 296 </span> : 0xa9b7b85b, 0x0cf62a25, 0xe6d8ea56, 0x43997828,
<span class="lineNum"> 297 </span> : 0x37691c41, 0x92288e3f, 0x78064e4c, 0xdd47dc32,
<span class="lineNum"> 298 </span> : 0xc76580d9, 0x622412a7, 0x880ad2d4, 0x2d4b40aa,
<span class="lineNum"> 299 </span> : 0x59bb24c3, 0xfcfab6bd, 0x16d476ce, 0xb395e4b0,
<span class="lineNum"> 300 </span> : 0xff34be1c, 0x5a752c62, 0xb05bec11, 0x151a7e6f,
<span class="lineNum"> 301 </span> : 0x61ea1a06, 0xc4ab8878, 0x2e85480b, 0x8bc4da75,
<span class="lineNum"> 302 </span> : 0xb7c7fd53, 0x12866f2d, 0xf8a8af5e, 0x5de93d20,
<span class="lineNum"> 303 </span> : 0x29195949, 0x8c58cb37, 0x66760b44, 0xc337993a,
<span class="lineNum"> 304 </span> : 0x8f96c396, 0x2ad751e8, 0xc0f9919b, 0x65b803e5,
<span class="lineNum"> 305 </span> : 0x1148678c, 0xb409f5f2, 0x5e273581, 0xfb66a7ff,
<span class="lineNum"> 306 </span> : 0x26217bcd, 0x8360e9b3, 0x694e29c0, 0xcc0fbbbe,
<span class="lineNum"> 307 </span> : 0xb8ffdfd7, 0x1dbe4da9, 0xf7908dda, 0x52d11fa4,
<span class="lineNum"> 308 </span> : 0x1e704508, 0xbb31d776, 0x511f1705, 0xf45e857b,
<span class="lineNum"> 309 </span> : 0x80aee112, 0x25ef736c, 0xcfc1b31f, 0x6a802161,
<span class="lineNum"> 310 </span> : 0x56830647, 0xf3c29439, 0x19ec544a, 0xbcadc634,
<span class="lineNum"> 311 </span> : 0xc85da25d, 0x6d1c3023, 0x8732f050, 0x2273622e,
<span class="lineNum"> 312 </span> : 0x6ed23882, 0xcb93aafc, 0x21bd6a8f, 0x84fcf8f1,
<span class="lineNum"> 313 </span> : 0xf00c9c98, 0x554d0ee6, 0xbf63ce95, 0x1a225ceb,
<span class="lineNum"> 314 </span> : 0x8b277743, 0x2e66e53d, 0xc448254e, 0x6109b730,
<span class="lineNum"> 315 </span> : 0x15f9d359, 0xb0b84127, 0x5a968154, 0xffd7132a,
<span class="lineNum"> 316 </span> : 0xb3764986, 0x1637dbf8, 0xfc191b8b, 0x595889f5,
<span class="lineNum"> 317 </span> : 0x2da8ed9c, 0x88e97fe2, 0x62c7bf91, 0xc7862def,
<span class="lineNum"> 318 </span> : 0xfb850ac9, 0x5ec498b7, 0xb4ea58c4, 0x11abcaba,
<span class="lineNum"> 319 </span> : 0x655baed3, 0xc01a3cad, 0x2a34fcde, 0x8f756ea0,
<span class="lineNum"> 320 </span> : 0xc3d4340c, 0x6695a672, 0x8cbb6601, 0x29faf47f,
<span class="lineNum"> 321 </span> : 0x5d0a9016, 0xf84b0268, 0x1265c21b, 0xb7245065,
<span class="lineNum"> 322 </span> : 0x6a638c57, 0xcf221e29, 0x250cde5a, 0x804d4c24,
<span class="lineNum"> 323 </span> : 0xf4bd284d, 0x51fcba33, 0xbbd27a40, 0x1e93e83e,
<span class="lineNum"> 324 </span> : 0x5232b292, 0xf77320ec, 0x1d5de09f, 0xb81c72e1,
<span class="lineNum"> 325 </span> : 0xccec1688, 0x69ad84f6, 0x83834485, 0x26c2d6fb,
<span class="lineNum"> 326 </span> : 0x1ac1f1dd, 0xbf8063a3, 0x55aea3d0, 0xf0ef31ae,
<span class="lineNum"> 327 </span> : 0x841f55c7, 0x215ec7b9, 0xcb7007ca, 0x6e3195b4,
<span class="lineNum"> 328 </span> : 0x2290cf18, 0x87d15d66, 0x6dff9d15, 0xc8be0f6b,
<span class="lineNum"> 329 </span> : 0xbc4e6b02, 0x190ff97c, 0xf321390f, 0x5660ab71,
<span class="lineNum"> 330 </span> : 0x4c42f79a, 0xe90365e4, 0x032da597, 0xa66c37e9,
<span class="lineNum"> 331 </span> : 0xd29c5380, 0x77ddc1fe, 0x9df3018d, 0x38b293f3,
<span class="lineNum"> 332 </span> : 0x7413c95f, 0xd1525b21, 0x3b7c9b52, 0x9e3d092c,
<span class="lineNum"> 333 </span> : 0xeacd6d45, 0x4f8cff3b, 0xa5a23f48, 0x00e3ad36,
<span class="lineNum"> 334 </span> : 0x3ce08a10, 0x99a1186e, 0x738fd81d, 0xd6ce4a63,
<span class="lineNum"> 335 </span> : 0xa23e2e0a, 0x077fbc74, 0xed517c07, 0x4810ee79,
<span class="lineNum"> 336 </span> : 0x04b1b4d5, 0xa1f026ab, 0x4bdee6d8, 0xee9f74a6,
<span class="lineNum"> 337 </span> : 0x9a6f10cf, 0x3f2e82b1, 0xd50042c2, 0x7041d0bc,
<span class="lineNum"> 338 </span> : 0xad060c8e, 0x08479ef0, 0xe2695e83, 0x4728ccfd,
<span class="lineNum"> 339 </span> : 0x33d8a894, 0x96993aea, 0x7cb7fa99, 0xd9f668e7,
<span class="lineNum"> 340 </span> : 0x9557324b, 0x3016a035, 0xda386046, 0x7f79f238,
<span class="lineNum"> 341 </span> : 0x0b899651, 0xaec8042f, 0x44e6c45c, 0xe1a75622,
<span class="lineNum"> 342 </span> : 0xdda47104, 0x78e5e37a, 0x92cb2309, 0x378ab177,
<span class="lineNum"> 343 </span> : 0x437ad51e, 0xe63b4760, 0x0c158713, 0xa954156d,
<span class="lineNum"> 344 </span> : 0xe5f54fc1, 0x40b4ddbf, 0xaa9a1dcc, 0x0fdb8fb2,
<span class="lineNum"> 345 </span> : 0x7b2bebdb, 0xde6a79a5, 0x3444b9d6, 0x91052ba8
<span class="lineNum"> 346 </span> : };
<span class="lineNum"> 347 </span> :
<span class="lineNum"> 348 </span> : uint32_t CRC32C_3[256] = {
<span class="lineNum"> 349 </span> : 0x00000000, 0xdd45aab8, 0xbf672381, 0x62228939,
<span class="lineNum"> 350 </span> : 0x7b2231f3, 0xa6679b4b, 0xc4451272, 0x1900b8ca,
<span class="lineNum"> 351 </span> : 0xf64463e6, 0x2b01c95e, 0x49234067, 0x9466eadf,
<span class="lineNum"> 352 </span> : 0x8d665215, 0x5023f8ad, 0x32017194, 0xef44db2c,
<span class="lineNum"> 353 </span> : 0xe964b13d, 0x34211b85, 0x560392bc, 0x8b463804,
<span class="lineNum"> 354 </span> : 0x924680ce, 0x4f032a76, 0x2d21a34f, 0xf06409f7,
<span class="lineNum"> 355 </span> : 0x1f20d2db, 0xc2657863, 0xa047f15a, 0x7d025be2,
<span class="lineNum"> 356 </span> : 0x6402e328, 0xb9474990, 0xdb65c0a9, 0x06206a11,
<span class="lineNum"> 357 </span> : 0xd725148b, 0x0a60be33, 0x6842370a, 0xb5079db2,
<span class="lineNum"> 358 </span> : 0xac072578, 0x71428fc0, 0x136006f9, 0xce25ac41,
<span class="lineNum"> 359 </span> : 0x2161776d, 0xfc24ddd5, 0x9e0654ec, 0x4343fe54,
<span class="lineNum"> 360 </span> : 0x5a43469e, 0x8706ec26, 0xe524651f, 0x3861cfa7,
<span class="lineNum"> 361 </span> : 0x3e41a5b6, 0xe3040f0e, 0x81268637, 0x5c632c8f,
<span class="lineNum"> 362 </span> : 0x45639445, 0x98263efd, 0xfa04b7c4, 0x27411d7c,
<span class="lineNum"> 363 </span> : 0xc805c650, 0x15406ce8, 0x7762e5d1, 0xaa274f69,
<span class="lineNum"> 364 </span> : 0xb327f7a3, 0x6e625d1b, 0x0c40d422, 0xd1057e9a,
<span class="lineNum"> 365 </span> : 0xaba65fe7, 0x76e3f55f, 0x14c17c66, 0xc984d6de,
<span class="lineNum"> 366 </span> : 0xd0846e14, 0x0dc1c4ac, 0x6fe34d95, 0xb2a6e72d,
<span class="lineNum"> 367 </span> : 0x5de23c01, 0x80a796b9, 0xe2851f80, 0x3fc0b538,
<span class="lineNum"> 368 </span> : 0x26c00df2, 0xfb85a74a, 0x99a72e73, 0x44e284cb,
<span class="lineNum"> 369 </span> : 0x42c2eeda, 0x9f874462, 0xfda5cd5b, 0x20e067e3,
<span class="lineNum"> 370 </span> : 0x39e0df29, 0xe4a57591, 0x8687fca8, 0x5bc25610,
<span class="lineNum"> 371 </span> : 0xb4868d3c, 0x69c32784, 0x0be1aebd, 0xd6a40405,
<span class="lineNum"> 372 </span> : 0xcfa4bccf, 0x12e11677, 0x70c39f4e, 0xad8635f6,
<span class="lineNum"> 373 </span> : 0x7c834b6c, 0xa1c6e1d4, 0xc3e468ed, 0x1ea1c255,
<span class="lineNum"> 374 </span> : 0x07a17a9f, 0xdae4d027, 0xb8c6591e, 0x6583f3a6,
<span class="lineNum"> 375 </span> : 0x8ac7288a, 0x57828232, 0x35a00b0b, 0xe8e5a1b3,
<span class="lineNum"> 376 </span> : 0xf1e51979, 0x2ca0b3c1, 0x4e823af8, 0x93c79040,
<span class="lineNum"> 377 </span> : 0x95e7fa51, 0x48a250e9, 0x2a80d9d0, 0xf7c57368,
<span class="lineNum"> 378 </span> : 0xeec5cba2, 0x3380611a, 0x51a2e823, 0x8ce7429b,
<span class="lineNum"> 379 </span> : 0x63a399b7, 0xbee6330f, 0xdcc4ba36, 0x0181108e,
<span class="lineNum"> 380 </span> : 0x1881a844, 0xc5c402fc, 0xa7e68bc5, 0x7aa3217d,
<span class="lineNum"> 381 </span> : 0x52a0c93f, 0x8fe56387, 0xedc7eabe, 0x30824006,
<span class="lineNum"> 382 </span> : 0x2982f8cc, 0xf4c75274, 0x96e5db4d, 0x4ba071f5,
<span class="lineNum"> 383 </span> : 0xa4e4aad9, 0x79a10061, 0x1b838958, 0xc6c623e0,
<span class="lineNum"> 384 </span> : 0xdfc69b2a, 0x02833192, 0x60a1b8ab, 0xbde41213,
<span class="lineNum"> 385 </span> : 0xbbc47802, 0x6681d2ba, 0x04a35b83, 0xd9e6f13b,
<span class="lineNum"> 386 </span> : 0xc0e649f1, 0x1da3e349, 0x7f816a70, 0xa2c4c0c8,
<span class="lineNum"> 387 </span> : 0x4d801be4, 0x90c5b15c, 0xf2e73865, 0x2fa292dd,
<span class="lineNum"> 388 </span> : 0x36a22a17, 0xebe780af, 0x89c50996, 0x5480a32e,
<span class="lineNum"> 389 </span> : 0x8585ddb4, 0x58c0770c, 0x3ae2fe35, 0xe7a7548d,
<span class="lineNum"> 390 </span> : 0xfea7ec47, 0x23e246ff, 0x41c0cfc6, 0x9c85657e,
<span class="lineNum"> 391 </span> : 0x73c1be52, 0xae8414ea, 0xcca69dd3, 0x11e3376b,
<span class="lineNum"> 392 </span> : 0x08e38fa1, 0xd5a62519, 0xb784ac20, 0x6ac10698,
<span class="lineNum"> 393 </span> : 0x6ce16c89, 0xb1a4c631, 0xd3864f08, 0x0ec3e5b0,
<span class="lineNum"> 394 </span> : 0x17c35d7a, 0xca86f7c2, 0xa8a47efb, 0x75e1d443,
<span class="lineNum"> 395 </span> : 0x9aa50f6f, 0x47e0a5d7, 0x25c22cee, 0xf8878656,
<span class="lineNum"> 396 </span> : 0xe1873e9c, 0x3cc29424, 0x5ee01d1d, 0x83a5b7a5,
<span class="lineNum"> 397 </span> : 0xf90696d8, 0x24433c60, 0x4661b559, 0x9b241fe1,
<span class="lineNum"> 398 </span> : 0x8224a72b, 0x5f610d93, 0x3d4384aa, 0xe0062e12,
<span class="lineNum"> 399 </span> : 0x0f42f53e, 0xd2075f86, 0xb025d6bf, 0x6d607c07,
<span class="lineNum"> 400 </span> : 0x7460c4cd, 0xa9256e75, 0xcb07e74c, 0x16424df4,
<span class="lineNum"> 401 </span> : 0x106227e5, 0xcd278d5d, 0xaf050464, 0x7240aedc,
<span class="lineNum"> 402 </span> : 0x6b401616, 0xb605bcae, 0xd4273597, 0x09629f2f,
<span class="lineNum"> 403 </span> : 0xe6264403, 0x3b63eebb, 0x59416782, 0x8404cd3a,
<span class="lineNum"> 404 </span> : 0x9d0475f0, 0x4041df48, 0x22635671, 0xff26fcc9,
<span class="lineNum"> 405 </span> : 0x2e238253, 0xf36628eb, 0x9144a1d2, 0x4c010b6a,
<span class="lineNum"> 406 </span> : 0x5501b3a0, 0x88441918, 0xea669021, 0x37233a99,
<span class="lineNum"> 407 </span> : 0xd867e1b5, 0x05224b0d, 0x6700c234, 0xba45688c,
<span class="lineNum"> 408 </span> : 0xa345d046, 0x7e007afe, 0x1c22f3c7, 0xc167597f,
<span class="lineNum"> 409 </span> : 0xc747336e, 0x1a0299d6, 0x782010ef, 0xa565ba57,
<span class="lineNum"> 410 </span> : 0xbc65029d, 0x6120a825, 0x0302211c, 0xde478ba4,
<span class="lineNum"> 411 </span> : 0x31035088, 0xec46fa30, 0x8e647309, 0x5321d9b1,
<span class="lineNum"> 412 </span> : 0x4a21617b, 0x9764cbc3, 0xf54642fa, 0x2803e842
<span class="lineNum"> 413 </span> : };
<span class="lineNum"> 414 </span> :
<span class="lineNum"> 415 </span> : #if HAVE_SSE42
<span class="lineNum"> 416 </span> : int crc_x86;
<a name="417"><span class="lineNum"> 417 </span> : #endif</a>
<span class="lineNum"> 418 </span> :
<span class="lineNum"> 419 </span><span class="lineCov"> 337 : uint32_t crc32c_gen(uint32_t crc, const unsigned char* ptr, unsigned size)</span>
<span class="lineNum"> 420 </span> : {
<span class="lineNum"> 421 </span><span class="lineCov"> 337 : crc ^= CRC_IV;</span>
<span class="lineNum"> 422 </span> :
<span class="lineNum"> 423 </span><span class="lineCov"> 337 : crc = crc32c_gen_plain(crc, ptr, size);</span>
<span class="lineNum"> 424 </span> :
<span class="lineNum"> 425 </span><span class="lineCov"> 337 : crc ^= CRC_IV;</span>
<span class="lineNum"> 426 </span> :
<span class="lineNum"> 427 </span><span class="lineCov"> 337 : return crc;</span>
<span class="lineNum"> 428 </span> : }
<a name="429"><span class="lineNum"> 429 </span> : </a>
<span class="lineNum"> 430 </span> : #if HAVE_SSE42
<span class="lineNum"> 431 </span><span class="lineCov"> 646603 : uint32_t crc32c_x86(uint32_t crc, const unsigned char* ptr, unsigned size)</span>
<span class="lineNum"> 432 </span> : {
<span class="lineNum"> 433 </span><span class="lineCov"> 646603 : crc ^= CRC_IV;</span>
<span class="lineNum"> 434 </span> :
<span class="lineNum"> 435 </span><span class="lineCov"> 646603 : crc = crc32c_x86_plain(crc, ptr, size);</span>
<span class="lineNum"> 436 </span> :
<span class="lineNum"> 437 </span><span class="lineCov"> 646602 : crc ^= CRC_IV;</span>
<span class="lineNum"> 438 </span> :
<span class="lineNum"> 439 </span><span class="lineCov"> 646602 : return crc;</span>
<span class="lineNum"> 440 </span> : }
<span class="lineNum"> 441 </span> : #endif
<span class="lineNum"> 442 </span> :
<a name="443"><span class="lineNum"> 443 </span> : uint32_t (*crc32c)(uint32_t crc, const unsigned char* ptr, unsigned size);</a>
<span class="lineNum"> 444 </span> :
<span class="lineNum"> 445 </span><span class="lineCov"> 287 : void crc32c_init(void)</span>
<span class="lineNum"> 446 </span> : {
<span class="lineNum"> 447 </span><span class="lineCov"> 287 : crc32c = crc32c_gen;</span>
<span class="lineNum"> 448 </span> : #if HAVE_SSE42
<span class="lineNum"> 449 </span><span class="lineCov"> 287 : if (raid_cpu_has_crc32()) {</span>
<span class="lineNum"> 450 </span><span class="lineCov"> 285 : crc_x86 = 1;</span>
<span class="lineNum"> 451 </span><span class="lineCov"> 285 : crc32c = crc32c_x86;</span>
<span class="lineNum"> 452 </span> : }
<span class="lineNum"> 453 </span> : #endif
<span class="lineNum"> 454 </span><span class="lineCov"> 287 : }</span>
<span class="lineNum"> 455 </span> :
<span class="lineNum"> 456 </span> : /****************************************************************************/
<span class="lineNum"> 457 </span> : /* byte operations */
<span class="lineNum"> 458 </span> :
<span class="lineNum"> 459 </span> : /*
<span class="lineNum"> 460 </span> : * Rotate left.
<a name="461"><span class="lineNum"> 461 </span> : * In x86/x64 they are optimized with a single assembler instruction.</a>
<span class="lineNum"> 462 </span> : */
<span class="lineNum"> 463 </span><span class="lineCov"> 854122150 : static inline uint32_t util_rotl32(uint32_t x, int8_t r)</span>
<span class="lineNum"> 464 </span> : {
<span class="lineNum"> 465 </span><span class="lineCov"> 854122150 : return (x &lt;&lt; r) | (x &gt;&gt; (32 - r));</span>
<a name="466"><span class="lineNum"> 466 </span> : }</a>
<span class="lineNum"> 467 </span> :
<span class="lineNum"> 468 </span><span class="lineCov"> 510718872 : static inline uint64_t util_rotl64(uint64_t x, int8_t r)</span>
<span class="lineNum"> 469 </span> : {
<span class="lineNum"> 470 </span><span class="lineCov"> 510718872 : return (x &lt;&lt; r) | (x &gt;&gt; (64 - r));</span>
<span class="lineNum"> 471 </span> : }
<span class="lineNum"> 472 </span> :
<span class="lineNum"> 473 </span> : /**
<span class="lineNum"> 474 </span> : * Swap endianess.
<span class="lineNum"> 475 </span> : * They are needed only if BigEndian.
<span class="lineNum"> 476 </span> : */
<span class="lineNum"> 477 </span> : #if defined(__GNUC__)
<span class="lineNum"> 478 </span> :
<span class="lineNum"> 479 </span> : #define util_swap32(x) __builtin_bswap32(x)
<span class="lineNum"> 480 </span> : #define util_swap64(x) __builtin_bswap64(x)
<span class="lineNum"> 481 </span> :
<span class="lineNum"> 482 </span> : #elif HAVE_BYTESWAP_H
<span class="lineNum"> 483 </span> :
<span class="lineNum"> 484 </span> : #include &lt;byteswap.h&gt;
<span class="lineNum"> 485 </span> :
<span class="lineNum"> 486 </span> : #define util_swap32(x) bswap_32(x)
<span class="lineNum"> 487 </span> : #define util_swap64(x) bswap_64(x)
<span class="lineNum"> 488 </span> :
<span class="lineNum"> 489 </span> : #else
<span class="lineNum"> 490 </span> : static inline uint32_t util_swap32(uint32_t v)
<span class="lineNum"> 491 </span> : {
<span class="lineNum"> 492 </span> : return (util_rotl32(v, 8) &amp; 0x00ff00ff)
<span class="lineNum"> 493 </span> : | (util_rotl32(v, 24) &amp; 0xff00ff00);
<span class="lineNum"> 494 </span> : }
<span class="lineNum"> 495 </span> :
<span class="lineNum"> 496 </span> : static inline uint64_t util_swap64(uint64_t v)
<span class="lineNum"> 497 </span> : {
<span class="lineNum"> 498 </span> : return (util_rotl64(v, 8) &amp; 0x000000ff000000ffULL)
<span class="lineNum"> 499 </span> : | (util_rotl64(v, 24) &amp; 0x0000ff000000ff00ULL)
<span class="lineNum"> 500 </span> : | (util_rotl64(v, 40) &amp; 0x00ff000000ff0000ULL)
<span class="lineNum"> 501 </span> : | (util_rotl64(v, 56) &amp; 0xff000000ff000000ULL);
<span class="lineNum"> 502 </span> : }
<a name="503"><span class="lineNum"> 503 </span> : #endif</a>
<span class="lineNum"> 504 </span> :
<span class="lineNum"> 505 </span><span class="lineCov"> 8307408 : static inline uint32_t util_read32(const void* ptr)</span>
<span class="lineNum"> 506 </span> : {
<span class="lineNum"> 507 </span> : uint32_t v;
<span class="lineNum"> 508 </span><span class="lineCov"> 8307408 : memcpy(&amp;v, ptr, sizeof(v));</span>
<span class="lineNum"> 509 </span> : #if WORDS_BIGENDIAN
<span class="lineNum"> 510 </span> : v = util_swap32(v);
<span class="lineNum"> 511 </span> : #endif
<span class="lineNum"> 512 </span><span class="lineCov"> 8307408 : return v;</span>
<a name="513"><span class="lineNum"> 513 </span> : }</a>
<span class="lineNum"> 514 </span> :
<span class="lineNum"> 515 </span><span class="lineCov"> 7722914 : static inline uint64_t util_read64(const void* ptr)</span>
<span class="lineNum"> 516 </span> : {
<span class="lineNum"> 517 </span> : uint64_t v;
<span class="lineNum"> 518 </span><span class="lineCov"> 7722914 : memcpy(&amp;v, ptr, sizeof(v));</span>
<span class="lineNum"> 519 </span> : #if WORDS_BIGENDIAN
<span class="lineNum"> 520 </span> : v = util_swap64(v);
<span class="lineNum"> 521 </span> : #endif
<span class="lineNum"> 522 </span><span class="lineCov"> 7722914 : return v;</span>
<a name="523"><span class="lineNum"> 523 </span> : }</a>
<span class="lineNum"> 524 </span> :
<span class="lineNum"> 525 </span><span class="lineCov"> 8307408 : static inline void util_write32(void* ptr, uint32_t v)</span>
<span class="lineNum"> 526 </span> : {
<span class="lineNum"> 527 </span> : #if WORDS_BIGENDIAN
<span class="lineNum"> 528 </span> : v = util_swap32(v);
<span class="lineNum"> 529 </span> : #endif
<span class="lineNum"> 530 </span><span class="lineCov"> 8307408 : memcpy(ptr, &amp;v, sizeof(v));</span>
<a name="531"><span class="lineNum"> 531 </span><span class="lineCov"> 8307408 : }</span></a>
<span class="lineNum"> 532 </span> :
<span class="lineNum"> 533 </span><span class="lineCov"> 7722914 : static inline void util_write64(void* ptr, uint64_t v)</span>
<span class="lineNum"> 534 </span> : {
<span class="lineNum"> 535 </span> : #if WORDS_BIGENDIAN
<span class="lineNum"> 536 </span> : v = util_swap64(v);
<span class="lineNum"> 537 </span> : #endif
<span class="lineNum"> 538 </span><span class="lineCov"> 7722914 : memcpy(ptr, &amp;v, sizeof(v));</span>
<span class="lineNum"> 539 </span><span class="lineCov"> 7722914 : }</span>
<span class="lineNum"> 540 </span> :
<span class="lineNum"> 541 </span> : /****************************************************************************/
<span class="lineNum"> 542 </span> : /* hash */
<span class="lineNum"> 543 </span> :
<span class="lineNum"> 544 </span> : #include &quot;murmur3.c&quot;
<a name="545"><span class="lineNum"> 545 </span> : #include &quot;spooky2.c&quot;</a>
<span class="lineNum"> 546 </span> :
<span class="lineNum"> 547 </span><span class="lineCov"> 5938309 : void memhash(unsigned kind, const unsigned char* seed, void* digest, const void* src, size_t size)</span>
<span class="lineNum"> 548 </span> : {
<span class="lineNum"> 549 </span><span class="lineCov"> 5938309 : switch (kind) {</span>
<span class="lineNum"> 550 </span> : case HASH_MURMUR3 :
<span class="lineNum"> 551 </span><span class="lineCov"> 2076852 : MurmurHash3_x86_128(src, size, seed, digest);</span>
<span class="lineNum"> 552 </span><span class="lineCov"> 2076852 : break;</span>
<span class="lineNum"> 553 </span> : case HASH_SPOOKY2 :
<span class="lineNum"> 554 </span><span class="lineCov"> 3861457 : SpookyHash128(src, size, seed, digest);</span>
<span class="lineNum"> 555 </span><span class="lineCov"> 3861457 : break;</span>
<span class="lineNum"> 556 </span> : default :
<span class="lineNum"> 557 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 558 </span> : log_fatal(&quot;Internal inconsistency in hash function %u\n&quot;, kind);
<span class="lineNum"> 559 </span> : exit(EXIT_FAILURE);
<span class="lineNum"> 560 </span> : break;
<span class="lineNum"> 561 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 562 </span> : }
<a name="563"><span class="lineNum"> 563 </span><span class="lineCov"> 5938309 : }</span></a>
<span class="lineNum"> 564 </span> :
<span class="lineNum"> 565 </span><span class="lineCov"> 45 : const char* hash_config_name(unsigned kind)</span>
<span class="lineNum"> 566 </span> : {
<span class="lineNum"> 567 </span><span class="lineCov"> 45 : switch (kind) {</span>
<span class="lineNum"> 568 </span><span class="lineCov"> 14 : case HASH_UNDEFINED : return &quot;undefined&quot;;</span>
<span class="lineNum"> 569 </span><span class="lineCov"> 30 : case HASH_MURMUR3 : return &quot;murmur3&quot;;</span>
<span class="lineNum"> 570 </span><span class="lineCov"> 1 : case HASH_SPOOKY2 : return &quot;spooky2&quot;;</span>
<span class="lineNum"> 571 </span> : default :
<span class="lineNum"> 572 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 573 </span> : return &quot;unknown&quot;;
<span class="lineNum"> 574 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 575 </span> : }
<a name="576"><span class="lineNum"> 576 </span> : }</a>
<span class="lineNum"> 577 </span> :
<span class="lineNum"> 578 </span><span class="lineCov"> 93220 : unsigned memdiff(const unsigned char* data1, const unsigned char* data2, size_t size)</span>
<span class="lineNum"> 579 </span> : {
<span class="lineNum"> 580 </span> : size_t i;
<span class="lineNum"> 581 </span> : unsigned count;
<span class="lineNum"> 582 </span> :
<span class="lineNum"> 583 </span><span class="lineCov"> 93220 : count = 0;</span>
<span class="lineNum"> 584 </span><span class="lineCov"> 80894180 : for (i = 0; i &lt; size; ++i) {</span>
<span class="lineNum"> 585 </span> : unsigned j;
<span class="lineNum"> 586 </span><span class="lineCov"> 80800960 : unsigned char diff = data1[i] ^ data2[i];</span>
<span class="lineNum"> 587 </span><span class="lineCov"> 727208640 : for (j = 0; j &lt; 8; ++j) {</span>
<span class="lineNum"> 588 </span><span class="lineCov"> 646407680 : if ((diff &amp; 1) != 0)</span>
<span class="lineNum"> 589 </span><span class="lineCov"> 311424980 : ++count;</span>
<span class="lineNum"> 590 </span><span class="lineCov"> 646407680 : diff &gt;&gt;= 1;</span>
<span class="lineNum"> 591 </span> : }
<span class="lineNum"> 592 </span> : }
<span class="lineNum"> 593 </span> :
<span class="lineNum"> 594 </span><span class="lineCov"> 93220 : return count;</span>
<span class="lineNum"> 595 </span> : }
<span class="lineNum"> 596 </span> :
<span class="lineNum"> 597 </span> : /****************************************************************************/
<span class="lineNum"> 598 </span> : /* lock */
<a name="599"><span class="lineNum"> 599 </span> : </a>
<span class="lineNum"> 600 </span> : #if HAVE_LOCKFILE
<span class="lineNum"> 601 </span><span class="lineCov"> 262 : int lock_lock(const char* file)</span>
<span class="lineNum"> 602 </span> : {
<span class="lineNum"> 603 </span> : int f;
<span class="lineNum"> 604 </span> :
<span class="lineNum"> 605 </span><span class="lineCov"> 262 : f = open(file, O_CREAT | O_TRUNC | O_WRONLY, 0600);</span>
<span class="lineNum"> 606 </span><span class="lineCov"> 262 : if (f == -1) {</span>
<span class="lineNum"> 607 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 608 </span> : return -1;
<span class="lineNum"> 609 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 610 </span> : }
<span class="lineNum"> 611 </span> :
<span class="lineNum"> 612 </span> : /* exclusive lock, not blocking */
<span class="lineNum"> 613 </span><span class="lineCov"> 262 : if (flock(f, LOCK_EX | LOCK_NB) == -1) {</span>
<span class="lineNum"> 614 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 615 </span> : close(f);
<span class="lineNum"> 616 </span> : return -1;
<span class="lineNum"> 617 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 618 </span> : }
<span class="lineNum"> 619 </span> :
<span class="lineNum"> 620 </span><span class="lineCov"> 262 : return f;</span>
<span class="lineNum"> 621 </span> : }
<span class="lineNum"> 622 </span> : #endif
<a name="623"><span class="lineNum"> 623 </span> : </a>
<span class="lineNum"> 624 </span> : #if HAVE_LOCKFILE
<span class="lineNum"> 625 </span><span class="lineCov"> 241 : int lock_unlock(int f)</span>
<span class="lineNum"> 626 </span> : {
<span class="lineNum"> 627 </span> : /*
<span class="lineNum"> 628 </span> : * Intentionally don't remove the lock file.
<span class="lineNum"> 629 </span> : * Removing it just introduces race course with other process
<span class="lineNum"> 630 </span> : * that could have already opened it.
<span class="lineNum"> 631 </span> : */
<span class="lineNum"> 632 </span><span class="lineCov"> 241 : if (close(f) == -1) {</span>
<span class="lineNum"> 633 </span> : /* LCOV_EXCL_START */
<span class="lineNum"> 634 </span> : return -1;
<span class="lineNum"> 635 </span> : /* LCOV_EXCL_STOP */
<span class="lineNum"> 636 </span> : }
<span class="lineNum"> 637 </span> :
<span class="lineNum"> 638 </span><span class="lineCov"> 241 : return 0;</span>
<span class="lineNum"> 639 </span> : }
<span class="lineNum"> 640 </span> : #endif
<span class="lineNum"> 641 </span> :
</pre>
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