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<div class="title">atsci_syminfo.h</div> </div>
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<a href="atsci__syminfo_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- c++ -*- */</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright 2002 Free Software Foundation, Inc.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This file is part of GNU Radio</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * any later version.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * along with GNU Radio; see the file COPYING. If not, write to</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * Boston, MA 02110-1301, USA.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef _ATSC_SYMINFO_H_</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define _ATSC_SYMINFO_H_</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="code" href="namespaceatsc.html"> 25</a></span> <span class="keyword">namespace </span>atsc {</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="namespaceatsc.html#a27105125ec54d5ea5c086df13a58d951"> 27</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="namespaceatsc.html#a27105125ec54d5ea5c086df13a58d951">SI_SEGMENT_NUM_MASK</a> = 0x1ff;</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="namespaceatsc.html#af73c5ed433b65ecae07b08847909aa99"> 28</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="namespaceatsc.html#af73c5ed433b65ecae07b08847909aa99">SI_FIELD_SYNC_SEGMENT_NUM</a> = <a class="code" href="namespaceatsc.html#a27105125ec54d5ea5c086df13a58d951">SI_SEGMENT_NUM_MASK</a>; <span class="comment">// conceptually -1</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="structatsc_1_1syminfo.html"> 30</a></span>  <span class="keyword">struct </span><a class="code" href="structatsc_1_1syminfo.html">syminfo</a> {</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="code" href="structatsc_1_1syminfo.html#a72341286e687bb631cee595a5b2d15db"> 31</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structatsc_1_1syminfo.html#a72341286e687bb631cee595a5b2d15db">symbol_num</a> : 10; <span class="comment">// 0..831</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="structatsc_1_1syminfo.html#aee20a921d379b34a78aadf778a79d6e9"> 32</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structatsc_1_1syminfo.html#aee20a921d379b34a78aadf778a79d6e9">segment_num</a> : 9; <span class="comment">// 0..311 and SI_FIELD_SYNC_SEGMENT_NUM</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="structatsc_1_1syminfo.html#af06c17408653290ca97d94c4db913f46"> 33</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structatsc_1_1syminfo.html#af06c17408653290ca97d94c4db913f46">field_num</a> : 1; <span class="comment">// 0..1</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="structatsc_1_1syminfo.html#a756c53d1e70bf1dac516295c7001cdfb"> 34</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structatsc_1_1syminfo.html#a756c53d1e70bf1dac516295c7001cdfb">valid</a> : 1; <span class="comment">// contents are valid</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  };</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="namespaceatsc.html#a2dd3aab7445050a063846fd10fd21a0f"> 39</a></span>  <a class="code" href="namespaceatsc.html#a2dd3aab7445050a063846fd10fd21a0f">tag_is_start_field_sync</a> (<a class="code" href="structatsc_1_1syminfo.html">syminfo</a> tag)</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> tag.<a class="code" href="structatsc_1_1syminfo.html#a72341286e687bb631cee595a5b2d15db">symbol_num</a> == 0 && tag.<a class="code" href="structatsc_1_1syminfo.html#aee20a921d379b34a78aadf778a79d6e9">segment_num</a> == <a class="code" href="namespaceatsc.html#af73c5ed433b65ecae07b08847909aa99">SI_FIELD_SYNC_SEGMENT_NUM</a> && tag.<a class="code" href="structatsc_1_1syminfo.html#a756c53d1e70bf1dac516295c7001cdfb">valid</a>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="namespaceatsc.html#a47a33195aac9fb282defd36edc9d8a8b"> 45</a></span>  <a class="code" href="namespaceatsc.html#a47a33195aac9fb282defd36edc9d8a8b">tag_is_start_field_sync_1</a> (<a class="code" href="structatsc_1_1syminfo.html">syminfo</a> tag)</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceatsc.html#a2dd3aab7445050a063846fd10fd21a0f">tag_is_start_field_sync</a> (tag) && tag.<a class="code" href="structatsc_1_1syminfo.html#af06c17408653290ca97d94c4db913f46">field_num</a> == 0;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  }</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="namespaceatsc.html#a2d9d539081570c81b3bdca6aed3c9e01"> 51</a></span>  <a class="code" href="namespaceatsc.html#a2d9d539081570c81b3bdca6aed3c9e01">tag_is_start_field_sync_2</a> (<a class="code" href="structatsc_1_1syminfo.html">syminfo</a> tag)</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceatsc.html#a2dd3aab7445050a063846fd10fd21a0f">tag_is_start_field_sync</a> (tag) && tag.<a class="code" href="structatsc_1_1syminfo.html#af06c17408653290ca97d94c4db913f46">field_num</a> == 1;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#endif </span><span class="comment">/* _ATSC_SYMINFO_H_ */</span><span class="preprocessor"></span></div>
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