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| <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef PROTON_INTERNAL_DATA_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define PROTON_INTERNAL_DATA_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</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"> * Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * distributed with this work for additional information</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</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"> * Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * software distributed under the License is distributed on an</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * specific language governing permissions and limitations</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * under the License.</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> *</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "../internal/object.hpp"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "../types_fwd.hpp"</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="keyword">struct </span>pn_data_t;</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><a class="code" href="namespaceproton.html">proton</a> {</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> <span class="keyword">class </span>value;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">class </span>data : <span class="keyword">public</span> object<pn_data_t> {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  data(pn_data_t* d) : internal::object<pn_data_t>(d) {}</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  data() : internal::object<pn_data_t>(0) {}</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  PN_CPP_EXTERN <span class="keyword">static</span> data create();</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  PN_CPP_EXTERN <span class="keywordtype">void</span> copy(<span class="keyword">const</span> data&);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  PN_CPP_EXTERN <span class="keywordtype">void</span> clear();</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  PN_CPP_EXTERN <span class="keywordtype">void</span> rewind();</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  PN_CPP_EXTERN <span class="keywordtype">bool</span> empty() <span class="keyword">const</span>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  PN_CPP_EXTERN <span class="keywordtype">int</span> append(data src);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  PN_CPP_EXTERN <span class="keywordtype">int</span> appendn(data src, <span class="keywordtype">int</span> limit);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  PN_CPP_EXTERN <span class="keywordtype">bool</span> next();</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  PN_CPP_EXTERN <span class="keyword">const</span> <span class="keywordtype">void</span>* point() <span class="keyword">const</span>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  PN_CPP_EXTERN <span class="keywordtype">void</span> restore(<span class="keyword">const</span> <span class="keywordtype">void</span>* h);</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>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">void</span> narrow();</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">void</span> widen();</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">friend</span> <span class="keyword">class </span>internal::factory<data>;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">friend</span> <span class="keyword">struct </span>state_guard;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">friend</span> PN_CPP_EXTERN std::ostream& <a class="code" href="namespaceproton.html#ae6fabe30961a3d3280bb8445e743b21c">operator<<</a>(std::ostream&, <span class="keyword">const</span> data&);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> };</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">struct </span>state_guard {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  data& data_;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* point_;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">bool</span> cancel_;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  state_guard(data& d) : data_(d), point_(data_.point()), cancel_(false) {}</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  ~state_guard() { <span class="keywordflow">if</span> (!cancel_) data_.restore(point_); }</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">void</span> cancel() { cancel_ = <span class="keyword">true</span>; }</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> };</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> } <span class="comment">// internal</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> } <span class="comment">// proton</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor">#endif // PROTON_INTERNAL_DATA_HPP</span></div><div class="ttc" id="namespaceproton_html_ae6fabe30961a3d3280bb8445e743b21c"><div class="ttname"><a href="namespaceproton.html#ae6fabe30961a3d3280bb8445e743b21c">proton::operator<<</a></div><div class="ttdeci">std::ostream & operator<<(std::ostream &, const binary &)</div><div class="ttdoc">Print a binary value. </div></div> |
| <div class="ttc" id="namespaceproton_html"><div class="ttname"><a href="namespaceproton.html">proton</a></div><div class="ttdoc">The main Proton namespace. </div><div class="ttdef"><b>Definition:</b> annotation_key.hpp:33</div></div> |
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