annotate C++/Pack.cpp @ 213:1829c4266bee

Hash: hash functions
author David Demelier <markand@malikania.fr>
date Mon, 24 Mar 2014 13:54:28 +0100
parents 523156bb3af5
children 41bdde9027c0
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1 /*
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2 * Pack.cpp -- binary data serialization
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3 *
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4 * Copyright (c) 2013 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include "Pack.h"
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20
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21 namespace {
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22
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23 Pack::Endian checkMode()
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24 {
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25 int i = 1;
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26 unsigned char *ptr = reinterpret_cast<unsigned char *>(&i);
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27
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28 return (ptr[0] == 1) ? Pack::Little : Pack::Big;
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29 }
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30
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31 }
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32
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33 const Pack::Endian Pack::mode = checkMode();