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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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<a href="WritingRegion_8hxx.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">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * UNIVERSITAT POMPEU FABRA</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"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef __WritingRegion_hxx__</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define __WritingRegion_hxx__</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"> 25</span> <span class="preprocessor">#include "<a class="code" href="ReadingRegion_8hxx.html">ReadingRegion.hxx</a>"</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="StreamImpl_8hxx.html">StreamImpl.hxx</a>"</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <iostream></span> <span class="comment">// TODO: remove</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"> 30</span> <span class="keyword">namespace </span>CLAM</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure = PhantomBuffer></div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="classCLAM_1_1WritingRegion.html">WritingRegion</a> : <span class="keyword">public</span> <a class="code" href="classCLAM_1_1Region.html">Region</a></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> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#ac2a6c7a09c1637104447fa2cc0a5fc34"> 37</a></span>  <span class="keyword">typedef</span> <a class="code" href="classCLAM_1_1StreamImpl.html">StreamImpl< Token, DataStructure ></a> <a class="code" href="classCLAM_1_1WritingRegion.html#ac2a6c7a09c1637104447fa2cc0a5fc34">ProperStream</a>;</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a48b05ed252333243074c0945135eb7de"> 38</a></span>  <span class="keyword">typedef</span> Token <a class="code" href="classCLAM_1_1WritingRegion.html#a48b05ed252333243074c0945135eb7de">ProperToken</a>;</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a2faf8cb4ec86b4acb3bc6feef8479401"> 39</a></span>  <span class="keyword">typedef</span> <a class="code" href="classCLAM_1_1ReadingRegion.html">ReadingRegion< WritingRegion<Token,DataStructure></a> > <a class="code" href="classCLAM_1_1WritingRegion.html#a2faf8cb4ec86b4acb3bc6feef8479401">ProperReadingRegion</a>;</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>  <a class="code" href="classCLAM_1_1WritingRegion.html#a2475a7d4f65bd835f2ed63311525eb0e">WritingRegion</a>();</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">virtual</span> <a class="code" href="classCLAM_1_1WritingRegion.html#adaf4334775b4a2fb111229e352492263">~WritingRegion</a>();</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>  <a class="code" href="classCLAM_1_1Region.html#af4d947d2c43cd27fabd31d6f0ed20479">Region::ReadingRegionsIterator</a> <a class="code" href="classCLAM_1_1WritingRegion.html#ac28a0af12c7d048de1e002c8c8f24a91">BeginReaders</a>();</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classCLAM_1_1Region.html#af4d947d2c43cd27fabd31d6f0ed20479">Region::ReadingRegionsIterator</a> <a class="code" href="classCLAM_1_1WritingRegion.html#a70ebbafdff5fe4ec830110a683669a3f">EndReaders</a>();</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a403f74be3dfb753592e43bc2f71fabc2">LinkRegions</a>( <a class="code" href="classCLAM_1_1ReadingRegion.html">ProperReadingRegion</a> & reader);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a127d6e63771720b7b559380840d2d1be">RemoveRegion</a>( <a class="code" href="classCLAM_1_1Region.html">Region</a> & region );</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#aa0bedf915654005f143c4e3ef640ad82" title="As a precondition all the regions must be even (in order to center them correctly).">CenterEvenRegions</a>();</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classCLAM_1_1StreamImpl.html">ProperStream</a>& <a class="code" href="classCLAM_1_1WritingRegion.html#ac6464373d5bd51cd2503fb37bd5006ca" title="returns the underlying stream.">Stream</a>();</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">int</span> <a class="code" href="classCLAM_1_1WritingRegion.html#aa264304ff517ff7b27465cad53f6c8da" title="when no linked reading region is found it returns the writing pos thus eviting overlap condition...">RearmostReadingPos</a>();</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1WritingRegion.html#af876e465b03b15c59b301b0332eec0ad" title="Checks that after moving the writing-region no overlap occur with reading regions.">CanProduce</a>();</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a545f161990783a0dd7574c96d575f756">Produce</a>();</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  Token& <a class="code" href="classCLAM_1_1WritingRegion.html#a141d1d81f26cb23c27fd6362a428fce3">operator[]</a>(<span class="keywordtype">int</span> offset); <span class="comment">// TODO decide if operator[0] is the best option to get the data chunk </span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a2bbdfb14c9fb839297430576f310b856">FulfilsInvariant</a>();</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">int</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a2cfebab17e669ce771606f143fbca0c6">LogicalStreamSize</a>();</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classCLAM_1_1Region.html">Region</a>* <a class="code" href="classCLAM_1_1WritingRegion.html#a3399dd59fe139a0b6e260e1c66aa2729">ProducerRegion</a>();</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#aa9a3a338d1b83e9df506034360667be3" title="Initializes all the data contained inside the region ( to the Token's default constructor)">ClearData</a>();</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * Synchronizes Follower Region and returns last written Tokens</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  Token & <a class="code" href="classCLAM_1_1WritingRegion.html#a9f024505e0527f0348b0af37d498333a">GetLastWrittenData</a>( <span class="keywordtype">int</span> offset = 0);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="classCLAM_1_1WritingRegion.html#a2475a7d4f65bd835f2ed63311525eb0e">WritingRegion</a>(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1WritingRegion.html">WritingRegion<Token></a>& original){}</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">void</span> SizeChanged(<span class="keyword">const</span> <span class="keywordtype">int</span> & newSize);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">int</span> GetGreatestReaderRegionSize();</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * This method checks that all the regions have even size and are located at the correct position (the beginning of the buffer )</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">void</span> CheckRegionsAreEven();</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">void</span> CenterReadingRegions( <span class="keywordtype">int</span> centralIndex );</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> * Synchronizes the follower region with the last zone written, with the same size and hop than the writer.</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> */</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">void</span> SyncFollowerRegion();</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classCLAM_1_1Region.html#a5af3fc5b9849ecad098aa7d003cb0701">ReadingRegionsList</a> mReadingRegions;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="classCLAM_1_1WritingRegion.html#ac2a6c7a09c1637104447fa2cc0a5fc34">ProperStream</a> mStream;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="classCLAM_1_1WritingRegion.html#a2faf8cb4ec86b4acb3bc6feef8479401">ProperReadingRegion</a> mFollowerRegion;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> };</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a2475a7d4f65bd835f2ed63311525eb0e"> 111</a></span> <a class="code" href="classCLAM_1_1WritingRegion.html#a2475a7d4f65bd835f2ed63311525eb0e">WritingRegion< Token, DataStructure >::WritingRegion</a>()</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  SizeChanged( Size() );</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#adaf4334775b4a2fb111229e352492263"> 117</a></span> <a class="code" href="classCLAM_1_1WritingRegion.html#adaf4334775b4a2fb111229e352492263">WritingRegion< Token, DataStructure >::~WritingRegion</a>()</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> { </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="classCLAM_1_1Region.html#af4d947d2c43cd27fabd31d6f0ed20479">ReadingRegionsIterator</a> it;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">for</span>(it=BeginReaders(); it!=EndReaders(); it++) </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  (*it)->RemoveProducer();</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  mReadingRegions.clear();</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00126"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#ac28a0af12c7d048de1e002c8c8f24a91"> 126</a></span> <a class="code" href="classCLAM_1_1Region.html#af4d947d2c43cd27fabd31d6f0ed20479">Region::ReadingRegionsIterator</a> <a class="code" href="classCLAM_1_1WritingRegion.html#ac28a0af12c7d048de1e002c8c8f24a91">WritingRegion< Token, DataStructure >::BeginReaders</a>()</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> mReadingRegions.begin();</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a70ebbafdff5fe4ec830110a683669a3f"> 132</a></span> <a class="code" href="classCLAM_1_1Region.html#af4d947d2c43cd27fabd31d6f0ed20479">Region::ReadingRegionsIterator</a> <a class="code" href="classCLAM_1_1WritingRegion.html#a70ebbafdff5fe4ec830110a683669a3f">WritingRegion< Token, DataStructure >::EndReaders</a>()</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> mReadingRegions.end();</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a403f74be3dfb753592e43bc2f71fabc2"> 138</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a403f74be3dfb753592e43bc2f71fabc2">WritingRegion< Token, DataStructure >::LinkRegions</a>( <a class="code" href="classCLAM_1_1ReadingRegion.html">ProperReadingRegion</a> & reader)</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  mReadingRegions.push_back(&reader);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  reader.<a class="code" href="classCLAM_1_1ReadingRegion.html#a26c5db1c4ed88b2f9a0d377d5e13a7f2">LinkProducerRegion</a>(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  reader.<a class="code" href="classCLAM_1_1ReadingRegion.html#abfe08f59b6c102fd0664272d0ba7c99f">LinkAndNotifySizeToStream</a>( Stream() );</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keywordtype">int</span> <a class="code" href="classCLAM_1_1WritingRegion.html">WritingRegion< Token, DataStructure >::GetGreatestReaderRegionSize</a>()</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordtype">int</span> maxSize = 0;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  ReadingRegionsIterator it;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">for</span>(it=BeginReaders(); it!=EndReaders(); it++)</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span>(((*it)->Size())>maxSize) </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  maxSize = (*it)->Size();</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> maxSize;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keywordtype">void</span> WritingRegion<Token, DataStructure >::CheckRegionsAreEven()</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">//TODO: writer must be even? </span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( Size()%2==0, <span class="stringliteral">"WritingRegion::CheckRegionsAreEven - Writer's size must be even for centering."</span> );</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  ReadingRegionsIterator it;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">for</span>(it=BeginReaders(); it!=EndReaders(); it++)</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( (*it)->Size()%2==0, <span class="stringliteral">"WritingRegion::CheckRegionsAreEven - Reader's size must be even for centering."</span>);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#aa9a3a338d1b83e9df506034360667be3"> 175</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#aa9a3a338d1b83e9df506034360667be3" title="Initializes all the data contained inside the region ( to the Token's default constructor)">WritingRegion< Token, DataStructure >::ClearData</a>()</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i=0; i<Size(); i++ ) </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">operator</span>[](i) = Token();</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html">WritingRegion< Token, DataStructure >::CenterReadingRegions</a>( <span class="keywordtype">int</span> centralIndex )</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  ReadingRegionsIterator it;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">for</span>(it=BeginReaders(); it!=EndReaders(); it++)</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordtype">int</span> hopToMove = centralIndex - (*it)->Size()/2; </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  (*it)->Pos( hopToMove );</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  (*it)->BeginDistance( hopToMove );</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> }</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#aa0bedf915654005f143c4e3ef640ad82"> 194</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#aa0bedf915654005f143c4e3ef640ad82" title="As a precondition all the regions must be even (in order to center them correctly).">WritingRegion< Token, DataStructure >::CenterEvenRegions</a>()</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> {</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  CheckRegionsAreEven();</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">int</span> centralIndex = GetGreatestReaderRegionSize()/2;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  Pos( 0 );</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  BeginDistance( 0);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordtype">int</span> currentHop = Hop();</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">int</span> currentSize = Size();</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  Size( centralIndex); </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  Hop( centralIndex );</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  ClearData();</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  CenterReadingRegions( centralIndex );</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  Produce();</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  Size( currentSize );</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  Hop( currentHop );</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00222"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a127d6e63771720b7b559380840d2d1be"> 222</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a127d6e63771720b7b559380840d2d1be">WritingRegion< Token, DataStructure >::RemoveRegion</a>( <a class="code" href="classCLAM_1_1Region.html">Region</a> & region )</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>( region.<a class="code" href="classCLAM_1_1Region.html#a54d9a5ccdf5aa06616dc8e112ab0ab65">ProducerRegion</a>()==<span class="keyword">this</span>, <span class="stringliteral">"Region::RemoveRegion() - Trying to remove an unlinked region"</span>);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  mReadingRegions.remove( &region );</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  region.<a class="code" href="classCLAM_1_1Region.html#a0408894da01345513ae14e44b97d3094">RemoveProducer</a>();</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> }</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00231"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#ac6464373d5bd51cd2503fb37bd5006ca"> 231</a></span> <span class="keyword">typename</span> <a class="code" href="classCLAM_1_1WritingRegion.html#ac2a6c7a09c1637104447fa2cc0a5fc34">WritingRegion< Token, DataStructure>::ProperStream</a>& <a class="code" href="classCLAM_1_1WritingRegion.html#ac6464373d5bd51cd2503fb37bd5006ca" title="returns the underlying stream.">WritingRegion< Token, DataStructure >::Stream</a>()</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> {</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">return</span> mStream;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> }</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00237"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#aa264304ff517ff7b27465cad53f6c8da"> 237</a></span> <span class="keywordtype">int</span> <a class="code" href="classCLAM_1_1WritingRegion.html#aa264304ff517ff7b27465cad53f6c8da" title="when no linked reading region is found it returns the writing pos thus eviting overlap condition...">WritingRegion< Token, DataStructure >::RearmostReadingPos</a>()</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordtype">int</span> result = Pos();</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <a class="code" href="classCLAM_1_1Region.html#af4d947d2c43cd27fabd31d6f0ed20479">ReadingRegionsIterator</a> it;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">for</span>(it=mReadingRegions.begin(); it!=mReadingRegions.end(); it++)</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span>( (*it)->Pos() < result) result = (*it)->Pos();</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> }</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00248"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#af876e465b03b15c59b301b0332eec0ad"> 248</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1WritingRegion.html#af876e465b03b15c59b301b0332eec0ad" title="Checks that after moving the writing-region no overlap occur with reading regions.">WritingRegion< Token, DataStructure >::CanProduce</a>()</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="code" href="Assert_8hxx.html#a74510ab691cb933dbe30c4943651ba1d">CLAM_DEBUG_ASSERT</a>( FulfilsInvariant(), <span class="stringliteral">"WritingRegion::canProduce() - fulfils invariant checking failed"</span> );</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span> !mStream.ExistsCircularOverlap( RearmostReadingPos(), Pos()+Size() );</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> }</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00255"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a545f161990783a0dd7574c96d575f756"> 255</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a545f161990783a0dd7574c96d575f756">WritingRegion< Token, DataStructure >::Produce</a>()</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> {</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <a class="code" href="Assert_8hxx.html#a74510ab691cb933dbe30c4943651ba1d">CLAM_DEBUG_ASSERT</a>( CanProduce(), <span class="stringliteral">"WritingRegion::produce() - WritingRegion can't produce"</span> );</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  Pos( Pos() + Hop());</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// reserve stream tokens for next position</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  mStream.WriterHasAdvanced( *<span class="keyword">this</span> );</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00264"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a141d1d81f26cb23c27fd6362a428fce3"> 264</a></span> Token& <a class="code" href="classCLAM_1_1WritingRegion.html#a141d1d81f26cb23c27fd6362a428fce3">WritingRegion< Token, DataStructure >::operator[]</a>(<span class="keywordtype">int</span> offset) </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <a class="code" href="Assert_8hxx.html#a74510ab691cb933dbe30c4943651ba1d">CLAM_DEBUG_ASSERT</a>(0 <= offset && offset < Size(), <span class="stringliteral">"WritingRegion::operator [] - Index out of bounds"</span> ); </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordtype">int</span> physicalIndex = BeginDistance() + offset;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">if</span> (offset==0)</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">return</span> mStream.Read(physicalIndex, Size());</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> mStream[physicalIndex];</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00276"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a2bbdfb14c9fb839297430576f310b856"> 276</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a2bbdfb14c9fb839297430576f310b856">WritingRegion< Token, DataStructure >::FulfilsInvariant</a>()</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <a class="code" href="classCLAM_1_1Region.html#af4d947d2c43cd27fabd31d6f0ed20479">ReadingRegionsIterator</a> it;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">for</span>(it=mReadingRegions.begin(); it!=mReadingRegions.end(); it++)</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">if</span>( (*it)->Pos() >= Pos()+Size() )</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00286"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a2cfebab17e669ce771606f143fbca0c6"> 286</a></span> <span class="keywordtype">int</span> <a class="code" href="classCLAM_1_1WritingRegion.html#a2cfebab17e669ce771606f143fbca0c6">WritingRegion< Token, DataStructure >::LogicalStreamSize</a>()</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span> mStream.LogicalSize();</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> }</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00292"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a3399dd59fe139a0b6e260e1c66aa2729"> 292</a></span> <a class="code" href="classCLAM_1_1Region.html">Region</a>* <a class="code" href="classCLAM_1_1WritingRegion.html#a3399dd59fe139a0b6e260e1c66aa2729">WritingRegion< Token, DataStructure >::ProducerRegion</a>()</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> {</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> }</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1WritingRegion.html">WritingRegion< Token, DataStructure >::SizeChanged</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> & newSize)</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> {</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  mStream.NewWritingRegionSize( *<span class="keyword">this</span> );</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> }</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="keywordtype">void</span> WritingRegion< Token, DataStructure >::SyncFollowerRegion()</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  mFollowerRegion.LinkProducerRegion(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  mFollowerRegion.<a class="code" href="classCLAM_1_1Region.html#a718dd8961e48b6d566c945ef263e1d52">Size</a>( Size() );</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  mFollowerRegion.Hop( Hop() ); </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  mFollowerRegion.LinkAndNotifySizeToStream( Stream() );</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  mFollowerRegion.Pos( Pos() - Hop() );</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  mFollowerRegion.BeginDistance( BeginDistance() - Hop() );</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">if</span>(mFollowerRegion.BeginDistance() < 0 )</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  mFollowerRegion.BeginDistance( mFollowerRegion.BeginDistance() + mStream.LogicalSize() );</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">template</span>< <span class="keyword">typename</span> Token, <span class="keyword">template</span> <<span class="keyword">class</span>> <span class="keyword">class </span>DataStructure></div>
<div class="line"><a name="l00318"></a><span class="lineno"><a class="code" href="classCLAM_1_1WritingRegion.html#a9f024505e0527f0348b0af37d498333a"> 318</a></span> Token & <a class="code" href="classCLAM_1_1WritingRegion.html#a9f024505e0527f0348b0af37d498333a">WritingRegion< Token, DataStructure >::GetLastWrittenData</a>( <span class="keywordtype">int</span> offset)</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> {</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  SyncFollowerRegion();</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordtype">int</span> physicalIndex = mFollowerRegion.BeginDistance() + offset;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment">// CLAM_ASSERT( physicalIndex < mStream.LogicalSize(), "WritingRegion GetLastWrittenData - Out of bounds access" );</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">return</span> mStream.operator[]( physicalIndex );</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> }</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> } <span class="comment">// namespace CLAM</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="preprocessor">#endif // __WritingRegion_hxx__</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="preprocessor"></span></div>
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