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<a href="context_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">/*****************************************************************************/</span><span class="comment"></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"> * \file context.h</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"> * Author: Clark Barrett</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"> * Created: Tue Dec 31 19:07:38 2002</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * <hr></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"> * License to use, copy, modify, sell and/or distribute this software</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * and its documentation for any purpose is hereby granted without</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * royalty, subject to the terms and conditions defined in the \ref</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * LICENSE file provided with this distribution.</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"> * <hr></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</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> </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 _cvc3__include__context_h_</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define _cvc3__include__context_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"> 25</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="debug_8h.html" title="Description: Collection of debugging macros and functions.">debug.h</a>"</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="memory__manager__context_8h.html" title="Stack-based memory manager.">memory_manager_context.h</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="os_8h.html" title="Abstraction over different operating systems.">os.h</a>"</span></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">namespace </span>CVC3 {</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="comment">/****************************************************************************/</span><span class="comment"></span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">/*! \defgroup Context Context Management</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * \ingroup BuildingBlocks</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * Infrastructure for backtrackable data structures.</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * @{</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">/****************************************************************************/</span></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">class </span>Context;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">class </span>ContextManager;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">class </span>ContextNotifyObj;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">class </span>ContextObj;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">class </span>ContextObjChain;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/****************************************************************************/</span><span class="comment"></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">/*!</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * Author: Clark Barrett</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * Created: Thu Feb 13 00:19:15 2003</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * A scope encapsulates the portion of a context which has changed</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * since the last call to push(). Thus, when pop() is called,</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * everything in this scope is restored to its previous state.</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">/****************************************************************************/</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html"> 60</a></span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1Scope.html">Scope</a> {</div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#aaa3d900ada369da566fe2d896aee9a5a"> 61</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#a78b6f5579433f2891e2bb17c011ec112"> 62</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#ade09c87996f604683ba4726bfdd79121"> 63</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1CDFlags.html">CDFlags</a>;<span class="comment"></span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> //! Context that created this scope</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#a7d2d367f8da7a9d216f1de35d65bda37"> 65</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1Context.html">Context</a>* <a class="code" href="classCVC3_1_1Scope.html#a7d2d367f8da7a9d216f1de35d65bda37" title="Context that created this scope.">d_context</a>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"></span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> //! Memory manager for this scope</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#a1ff51670a2263ba69ccd35d13cdb1395"> 68</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextMemoryManager.html" title="ContextMemoryManager.">ContextMemoryManager</a>* <a class="code" href="classCVC3_1_1Scope.html#a1ff51670a2263ba69ccd35d13cdb1395" title="Memory manager for this scope.">d_cmm</a>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"></span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> //! Previous scope in this context</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#a9844d24cb03f6c43fd738350fa6447c5"> 71</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="classCVC3_1_1Scope.html#a9844d24cb03f6c43fd738350fa6447c5" title="Previous scope in this context.">d_prevScope</a>;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"></span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> //! Scope level</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#aac245fe3aaa3bf2578867ec669b162e9"> 74</a></span> <span class="comment"></span> <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1Scope.html#aac245fe3aaa3bf2578867ec669b162e9" title="Scope level.">d_level</a>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"></span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> /*! @brief Linked list of objects which are "current" in this scope,</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> and thus need to be restored when the scope is deleted */</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#a0940c7152f4eeb881856460985a83cb6"> 78</a></span>  <a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>* <a class="code" href="classCVC3_1_1Scope.html#a0940c7152f4eeb881856460985a83cb6" title="Linked list of objects which are "current" in this scope, and thus need to be restored when the scope...">d_restoreChain</a>;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"></span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> //! Called by ContextObj when created</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="group__Context.html#ga3fcf473cd27da6c7498f462650f75ac8" title="Called by ContextObj when created.">addToChain</a>(<a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>* obj);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> //! Constructor</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#aaed4373135bf8803a725eafc37466dd5"> 85</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1Scope.html#aaed4373135bf8803a725eafc37466dd5" title="Constructor.">Scope</a>(<a class="code" href="classCVC3_1_1Context.html">Context</a>* context, <a class="code" href="classCVC3_1_1ContextMemoryManager.html" title="ContextMemoryManager.">ContextMemoryManager</a>* cmm,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="classCVC3_1_1Scope.html#aaf14b7225ee54df52812aaa7f6d08a30" title="Access functions.">prevScope</a> = NULL)</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  : <a class="code" href="classCVC3_1_1Scope.html#a7d2d367f8da7a9d216f1de35d65bda37" title="Context that created this scope.">d_context</a>(context), <a class="code" href="classCVC3_1_1Scope.html#a1ff51670a2263ba69ccd35d13cdb1395" title="Memory manager for this scope.">d_cmm</a>(cmm), <a class="code" href="classCVC3_1_1Scope.html#a9844d24cb03f6c43fd738350fa6447c5" title="Previous scope in this context.">d_prevScope</a>(<a class="code" href="classCVC3_1_1Scope.html#aaf14b7225ee54df52812aaa7f6d08a30" title="Access functions.">prevScope</a>),</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="classCVC3_1_1Scope.html#a0940c7152f4eeb881856460985a83cb6" title="Linked list of objects which are "current" in this scope, and thus need to be restored when the scope...">d_restoreChain</a>(NULL)</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  { <span class="keywordflow">if</span> (<a class="code" href="classCVC3_1_1Scope.html#aaf14b7225ee54df52812aaa7f6d08a30" title="Access functions.">prevScope</a>) <a class="code" href="classCVC3_1_1Scope.html#aac245fe3aaa3bf2578867ec669b162e9" title="Scope level.">d_level</a> = <a class="code" href="classCVC3_1_1Scope.html#aaf14b7225ee54df52812aaa7f6d08a30" title="Access functions.">prevScope</a>-><a class="code" href="classCVC3_1_1Scope.html#ad5c67e42cab76cf985c2aff1fab5f16e">level</a>() + 1; <span class="keywordflow">else</span> <a class="code" href="classCVC3_1_1Scope.html#aac245fe3aaa3bf2578867ec669b162e9" title="Scope level.">d_level</a> = 0; }<span class="comment"></span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> //! Destructor</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#a03a8d51e2a01b97bedc96d1e67488c7f"> 91</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1Scope.html#a03a8d51e2a01b97bedc96d1e67488c7f" title="Destructor.">~Scope</a>() {}</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"> //! Access functions</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#aaf14b7225ee54df52812aaa7f6d08a30"> 94</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="classCVC3_1_1Scope.html#aaf14b7225ee54df52812aaa7f6d08a30" title="Access functions.">prevScope</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Scope.html#a9844d24cb03f6c43fd738350fa6447c5" title="Previous scope in this context.">d_prevScope</a>; }</div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#ad5c67e42cab76cf985c2aff1fab5f16e"> 95</a></span>  <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1Scope.html#ad5c67e42cab76cf985c2aff1fab5f16e">level</a>(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Scope.html#aac245fe3aaa3bf2578867ec669b162e9" title="Scope level.">d_level</a>; }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">bool</span> <a class="code" href="group__Context.html#ga3a1efd364586330635a668eae3d2612d">isCurrent</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="group__Context.html#ga745d55cc6d3ab3bea1afe675fd7ce7a7">topScope</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#ade77b2683969176cb35cb7d8f39079ba"> 98</a></span>  <a class="code" href="classCVC3_1_1Context.html">Context</a>* <a class="code" href="classCVC3_1_1Scope.html#ade77b2683969176cb35cb7d8f39079ba">getContext</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Scope.html#a7d2d367f8da7a9d216f1de35d65bda37" title="Context that created this scope.">d_context</a>; }</div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#a95900e8234970f533045827446e05e64"> 99</a></span>  <a class="code" href="classCVC3_1_1ContextMemoryManager.html" title="ContextMemoryManager.">ContextMemoryManager</a>* <a class="code" href="classCVC3_1_1Scope.html#a95900e8234970f533045827446e05e64">getCMM</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1Scope.html#a1ff51670a2263ba69ccd35d13cdb1395" title="Memory manager for this scope.">d_cmm</a>; }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#abadab46860137ebbd886a695ae9c9e46"> 101</a></span>  <span class="keywordtype">void</span>* <span class="keyword">operator</span> <span class="keyword">new</span>(<span class="keywordtype">size_t</span> size, <a class="code" href="classCVC3_1_1MemoryManager.html">MemoryManager</a>* mm)</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  { <span class="keywordflow">return</span> mm-><a class="code" href="classCVC3_1_1ContextMemoryManager.html#ab807ca47a879f81db74ff0bdcd54836c">newData</a>(size); }</div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#aae8bd5faeb04b443612cd724445f8462"> 103</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* pMem, <a class="code" href="classCVC3_1_1MemoryManager.html">MemoryManager</a>* mm) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  mm->deleteData(pMem);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="code" href="classCVC3_1_1Scope.html#adf2e0e25af9ba26c5477367a88314d3f"> 106</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>*) { }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"></span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> //! Restore all the values</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="group__Context.html#ga1b0a5ef8d8aef498218f0dfddea851a7" title="Restore all the values.">restore</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"></span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> //! Called by ~ContextManager</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Scope.html#a288d98e934b96112a131f0bbd068680f" title="Called by ~ContextManager.">finalize</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"></span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> //! Check for memory leaks</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Scope.html#a796f074fbe4834687942c43b6456dabb" title="Check for memory leaks.">check</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"></span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> //! Compute memory used</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classCVC3_1_1Scope.html#a007e070f14d1158207a28293354ed106" title="Compute memory used.">getMemory</a>(<span class="keywordtype">int</span> verbosity);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> };</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"></span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"></span><span class="comment">// //</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// Class: ContextObjChain //</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// Author: Sergey Berezin //</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// Created: Wed Mar 12 11:25:22 2003 //</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"></span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">/*! Description: An element of a doubly linked list holding a copy of</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> * ContextObj in a scope. It is made separate from ContextObj to keep</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> * the list pointers valid in all scopes at all times, so that the</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> * object can be easily removed from the list when the master</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> * ContextObj is destroyed. */</span><span class="comment"></span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html"> 133</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a> {</div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#a921193447f6e42f596ac0a7694b02830"> 134</a></span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1Scope.html">Scope</a>;</div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#aaa3d900ada369da566fe2d896aee9a5a"> 135</a></span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>;</div>
<div class="line"><a name="l00136"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#ade09c87996f604683ba4726bfdd79121"> 136</a></span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1CDFlags.html">CDFlags</a>;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">private</span>:<span class="comment"></span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> //! Next link in chain</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#afa940ba625d121fe37a659d7caf7f558"> 139</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>* <a class="code" href="classCVC3_1_1ContextObjChain.html#afa940ba625d121fe37a659d7caf7f558" title="Next link in chain.">d_restoreChainNext</a>;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"></span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> /*! @brief Pointer to the pointer of the previous object which</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> points to us. This makes a doubly-linked list for easy element</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> deletion */</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#af0e39b718fff489ee96dfb6b4e59d03d"> 144</a></span>  <a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>** <a class="code" href="classCVC3_1_1ContextObjChain.html#af0e39b718fff489ee96dfb6b4e59d03d" title="Pointer to the pointer of the previous object which points to us. This makes a doubly-linked list for...">d_restoreChainPrev</a>;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"></span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> //! Pointer to the previous copy which belongs to the same master</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#a64049e510cf64e4a96d6e1134479f467"> 147</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>* <a class="code" href="classCVC3_1_1ContextObjChain.html#a64049e510cf64e4a96d6e1134479f467" title="Pointer to the previous copy which belongs to the same master.">d_restore</a>;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"></span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> //! Pointer to copy of master to be restored when restore() is called</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#a7574a1b2995d61f9b3ea8e81cd3b7d87"> 150</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>* <a class="code" href="classCVC3_1_1ContextObjChain.html#a7574a1b2995d61f9b3ea8e81cd3b7d87" title="Pointer to copy of master to be restored when restore() is called.">d_data</a>;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"></span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> //! Pointer to the master object</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#a3f4c203169ba7c8f1528de48fa95eedf"> 153</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>* <a class="code" href="classCVC3_1_1ContextObjChain.html#a3f4c203169ba7c8f1528de48fa95eedf" title="Pointer to the master object.">d_master</a>;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"></span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> //! Private constructor (only friends can use it)</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#a689d17e7768d0f95cc6c36d27bdb8368"> 156</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextObjChain.html#a689d17e7768d0f95cc6c36d27bdb8368" title="Private constructor (only friends can use it)">ContextObjChain</a>(<a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>* data, <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>* master,</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>* <a class="code" href="classCVC3_1_1ContextObjChain.html#a83e5207b9d496337691b30f072c117c7" title="Restore from d_data to d_master.">restore</a>)</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  : <a class="code" href="classCVC3_1_1ContextObjChain.html#afa940ba625d121fe37a659d7caf7f558" title="Next link in chain.">d_restoreChainNext</a>(NULL), <a class="code" href="classCVC3_1_1ContextObjChain.html#af0e39b718fff489ee96dfb6b4e59d03d" title="Pointer to the pointer of the previous object which points to us. This makes a doubly-linked list for...">d_restoreChainPrev</a>(NULL),</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="classCVC3_1_1ContextObjChain.html#a64049e510cf64e4a96d6e1134479f467" title="Pointer to the previous copy which belongs to the same master.">d_restore</a>(restore), <a class="code" href="classCVC3_1_1ContextObjChain.html#a7574a1b2995d61f9b3ea8e81cd3b7d87" title="Pointer to copy of master to be restored when restore() is called.">d_data</a>(data), <a class="code" href="classCVC3_1_1ContextObjChain.html#a3f4c203169ba7c8f1528de48fa95eedf" title="Pointer to the master object.">d_master</a>(master)</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  { }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"></span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> //! Restore from d_data to d_master</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>* <a class="code" href="classCVC3_1_1ContextObjChain.html#a83e5207b9d496337691b30f072c117c7" title="Restore from d_data to d_master.">restore</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> //! Destructor</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#a788988a56a5a6c9a0adf0854041dcb07"> 166</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextObjChain.html#a788988a56a5a6c9a0adf0854041dcb07" title="Destructor.">~ContextObjChain</a>() {}</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#afa47cd0df02aa00f68b78c00ba46c1ce"> 168</a></span>  <span class="keywordtype">void</span>* <span class="keyword">operator</span> <span class="keyword">new</span>(<span class="keywordtype">size_t</span> size, <a class="code" href="classCVC3_1_1MemoryManager.html">MemoryManager</a>* mm) {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> mm->newData(size);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#a6de67c7f87aa17d4b3ea62bbfb28e3c6"> 171</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* pMem, <a class="code" href="classCVC3_1_1MemoryManager.html">MemoryManager</a>* mm) {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  mm->deleteData(pMem);</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> </div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#ae8a63005ffe97aa5d59394cf67320287"> 175</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>*) { }</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="comment">// If you use this operator, you have to call free yourself when the memory</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// is freed.</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#a4e3a0a6e9b99c74108d8006e9b7e0210"> 179</a></span>  <span class="keywordtype">void</span>* <span class="keyword">operator</span> <span class="keyword">new</span>(<span class="keywordtype">size_t</span> size, <span class="keywordtype">bool</span> b) {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> malloc(size);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div>
<div class="line"><a name="l00182"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObjChain.html#a4e9cf7f1ec93515fe347716e4fcd28d2"> 182</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* pMem, <span class="keywordtype">bool</span> b) {</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  free(pMem);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  }</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(std::string name() <span class="keyword">const</span>;)</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> };</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"></span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"></span><span class="comment">// //</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment">// Class: ContextObj //</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment">// Author: Clark Barrett //</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment">// Created: Thu Feb 13 00:21:13 2003 //</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"></span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment">/*! Description: This is a generic class from which all objects that</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> * are context-dependent should inherit. Subclasses need to implement</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> * makeCopy, restoreData, and setNull.</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> */</span><span class="comment"></span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html"> 200</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="os_8h.html#a0035aac6379df39aa69feba98b2751ba">CVC_DLL</a> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a> {</div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a921193447f6e42f596ac0a7694b02830"> 201</a></span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1Scope.html">Scope</a>;</div>
<div class="line"><a name="l00202"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a78b6f5579433f2891e2bb17c011ec112"> 202</a></span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>;</div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#ade09c87996f604683ba4726bfdd79121"> 203</a></span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1CDFlags.html">CDFlags</a>;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">private</span>:<span class="comment"></span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> //! Last scope in which this object was modified.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#ab4ce4a31b6ac3e9def89503a5bbaa365"> 206</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="classCVC3_1_1ContextObj.html#ab4ce4a31b6ac3e9def89503a5bbaa365" title="Last scope in which this object was modified.">d_scope</a>;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"></span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> /*! @brief The list of values on previous scopes; our destructor</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> * should clean up those. */</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a60c1d2e2b5f4b8055a2a6619ce173bdc"> 210</a></span>  <a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>* <a class="code" href="classCVC3_1_1ContextObj.html#a60c1d2e2b5f4b8055a2a6619ce173bdc" title="The list of values on previous scopes; our destructor should clean up those.">d_restore</a>;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(std::string d_name;)</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(<span class="keywordtype">bool</span> d_active;)</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"></span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> //! Update on the given scope, on the current scope if 'scope' == -1</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"></span> <span class="keywordtype">void</span> update(<span class="keywordtype">int</span> scope = -1);</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> <span class="keyword">protected</span>:<span class="comment"></span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> //! Copy constructor (defined mainly for debugging purposes)</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a624778eea4d75cb7cf4b93c98f57514b"> 220</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextObjChain.html#aaa3d900ada369da566fe2d896aee9a5a">ContextObj</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>& co)</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  : d_scope(co.d_scope), <a class="code" href="classCVC3_1_1ContextObjChain.html#a64049e510cf64e4a96d6e1134479f467" title="Pointer to the previous copy which belongs to the same master.">d_restore</a>(co.<a class="code" href="classCVC3_1_1ContextObjChain.html#a64049e510cf64e4a96d6e1134479f467" title="Pointer to the previous copy which belongs to the same master.">d_restore</a>) {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(d_name=co.d_name;)</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(co.d_active, <span class="stringliteral">"ContextObj["</span>+co.name()+<span class="stringliteral">"] copy constructor"</span>);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(d_active = co.d_active;)</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// TRACE("context verbose", "ContextObj()[", this, "]: copy constructor");</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"></span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> //! Assignment operator (defined mainly for debugging purposes)</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a9ac307d69eca045bb3ea47bd2450e842"> 229</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>& <a class="code" href="classCVC3_1_1ContextObj.html#a9ac307d69eca045bb3ea47bd2450e842" title="Assignment operator (defined mainly for debugging purposes)">operator=</a>(<span class="keyword">const</span> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>& co) {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(<span class="keyword">false</span>, <span class="stringliteral">"ContextObj::operator=(): shouldn't be called"</span>);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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="comment"></span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"> /*! @brief Make a copy of the current object so it can be restored</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> * to its current state */</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">virtual</span> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>* makeCopy(<a class="code" href="classCVC3_1_1ContextMemoryManager.html" title="ContextMemoryManager.">ContextMemoryManager</a>* cmm) = 0;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"></span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"> //! Restore the current object from the given data</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a37109b576b9dbaeee06f37cdc78f1a2e"> 239</a></span> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1ContextObj.html#a37109b576b9dbaeee06f37cdc78f1a2e" title="Restore the current object from the given data.">restoreData</a>(<a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>* data) {</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <a class="code" href="debug_8h.html#a2637b2fffa22e3c9fad40cda8fcc3bce" title="If something goes horribly wrong, print a message and abort immediately with exit(1).">FatalAssert</a>(<span class="keyword">false</span>,</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="stringliteral">"ContextObj::restoreData(): call in the base abstract class"</span>);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a name="l00244"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a6d37a721fd7fc3b4eabdae16cdf133c0"> 244</a></span>  <span class="keyword">const</span> <a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>* <a class="code" href="classCVC3_1_1ContextObj.html#a6d37a721fd7fc3b4eabdae16cdf133c0">getRestore</a>() {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> <a class="code" href="classCVC3_1_1ContextObjChain.html#a64049e510cf64e4a96d6e1134479f467" title="Pointer to the previous copy which belongs to the same master.">d_restore</a> ? <a class="code" href="classCVC3_1_1ContextObjChain.html#a64049e510cf64e4a96d6e1134479f467" title="Pointer to the previous copy which belongs to the same master.">d_restore</a>-><a class="code" href="classCVC3_1_1ContextObjChain.html#a7574a1b2995d61f9b3ea8e81cd3b7d87" title="Pointer to copy of master to be restored when restore() is called.">d_data</a> : NULL;</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="comment"></span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment"> //! Set the current object to be invalid</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setNull(<span class="keywordtype">void</span>) = 0;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"></span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> //! Return our name (for debugging)</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"></span> <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(<span class="keyword">virtual</span> std::string name() <span class="keyword">const</span> { <span class="keywordflow">return</span> d_name; })</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"></span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"> //! Get context memory manager</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a0214fcea72b0bbb4de7a8cfa4fde47d0"> 255</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextMemoryManager.html" title="ContextMemoryManager.">ContextMemoryManager</a>* <a class="code" href="classCVC3_1_1ContextObj.html#a0214fcea72b0bbb4de7a8cfa4fde47d0" title="Return our name (for debugging)">getCMM</a>() { <span class="keywordflow">return</span> d_scope->getCMM(); }</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> <span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> //! Create a new ContextObj.</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"></span><span class="comment"> /*!</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"> * The initial scope is set to the bottom scope by default, to</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> * reduce the work of pop() (otherwise, if the object is defined</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> * only on a very high scope, its scope will be moved down with each</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> * pop). If 'atBottomScope' == false, the scope is set to the</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> * current scope.</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="classCVC3_1_1ContextObjChain.html#aaa3d900ada369da566fe2d896aee9a5a">ContextObj</a>(<a class="code" href="classCVC3_1_1Context.html">Context</a>* context);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">virtual</span> ~<a class="code" href="classCVC3_1_1ContextObj.html">ContextObj</a>();</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#abf9828c2d05c7d48a55827ae4c117b91"> 269</a></span>  <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1ContextObj.html#abf9828c2d05c7d48a55827ae4c117b91">level</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (d_scope==NULL)? 0 : d_scope->level(); }</div>
<div class="line"><a name="l00270"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a136ad204e9ea96ee300de82ea534277e"> 270</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCVC3_1_1ContextObj.html#a136ad204e9ea96ee300de82ea534277e">isCurrent</a>(<span class="keywordtype">int</span> scope = -1)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span>(scope >= 0) <span class="keywordflow">return</span> d_scope->level() == scope;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">else</span> <span class="keywordflow">return</span> d_scope->isCurrent();</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
<div class="line"><a name="l00274"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a780166170b1df8eb7a7632eae66c3511"> 274</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1ContextObj.html#a780166170b1df8eb7a7632eae66c3511">makeCurrent</a>(<span class="keywordtype">int</span> scope = -1) { <span class="keywordflow">if</span> (!isCurrent(scope)) update(scope); }</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(<span class="keywordtype">void</span> setName(<span class="keyword">const</span> std::string& name) { d_name=name; })</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a name="l00277"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#ae7d472424f3564f2891b3817cf663a82"> 277</a></span>  <span class="keywordtype">void</span>* <span class="keyword">operator</span> <span class="keyword">new</span>(<span class="keywordtype">size_t</span> size, <a class="code" href="classCVC3_1_1MemoryManager.html">MemoryManager</a>* mm) {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span> mm-><a class="code" href="classCVC3_1_1MemoryManager.html#a3db7efbc4b956bd423a73e1157d70ce0">newData</a>(size);</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div>
<div class="line"><a name="l00280"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a4dae6e1bc97dc38561af62b1487f0255"> 280</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* pMem, <a class="code" href="classCVC3_1_1MemoryManager.html">MemoryManager</a>* mm) {</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  mm-><a class="code" href="classCVC3_1_1MemoryManager.html#ad29fac88d3a07566d9a8f9dc8d8e059c">deleteData</a>(pMem);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</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>  <span class="comment">// If you use this operator, you have to call free yourself when the memory</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// is freed.</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#ae955149dca0473868724c8805a7027a0"> 286</a></span>  <span class="keywordtype">void</span>* <span class="keyword">operator</span> <span class="keyword">new</span>(<span class="keywordtype">size_t</span> size, <span class="keywordtype">bool</span> b) {</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span> malloc(size);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div>
<div class="line"><a name="l00289"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#ab58c5aed682cce1741b361c1e5737b60"> 289</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* pMem, <span class="keywordtype">bool</span> b) {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  free(pMem);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a name="l00293"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextObj.html#a01534742bb67d56320ed5bf12d50bcdf"> 293</a></span>  <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>*) { }</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> };</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment"></span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment"></span><span class="comment">// //</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment">// Class: Context //</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment">// Author: Clark Barrett //</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment">// Created: Thu Feb 13 00:24:59 2003 //</span><span class="comment"></span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">/*!</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> * Encapsulates the general notion of stack-based saving and restoring</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> * of a database.</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"> */</span><span class="comment"></span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment">///////////////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html"> 306</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="os_8h.html#a0035aac6379df39aa69feba98b2751ba">CVC_DLL</a> <a class="code" href="classCVC3_1_1Context.html">Context</a> {<span class="comment"></span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment"> //! Context Manager</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#a7343dd981f95ec6ba21b671dd35bd1c0"> 308</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextManager.html" title="Manager for multiple contexts. Also holds current context.">ContextManager</a>* <a class="code" href="classCVC3_1_1Context.html#a7343dd981f95ec6ba21b671dd35bd1c0" title="Context Manager.">d_cm</a>;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment"></span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"> //! Name of context</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#a0c8783f0025ea074a884e1e3e812e0c3"> 311</a></span> <span class="comment"></span> std::string <a class="code" href="classCVC3_1_1Context.html#a0c8783f0025ea074a884e1e3e812e0c3" title="Name of context.">d_name</a>;</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment"></span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment"> //! Context ID</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#a2f27f6781c9e1928c75c2bb5021fc818"> 314</a></span> <span class="comment"></span> <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1Context.html#a2f27f6781c9e1928c75c2bb5021fc818" title="Context ID.">d_id</a>;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"></span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"> //! Pointer to top and bottom scopes of context</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#a144c6c91ffad1f3df7f9532aaa534695"> 317</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="classCVC3_1_1Context.html#a144c6c91ffad1f3df7f9532aaa534695" title="Pointer to top and bottom scopes of context.">d_topScope</a>;</div>
<div class="line"><a name="l00318"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#ad90387cfc51d161f939a8525eac7199b"> 318</a></span>  <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="classCVC3_1_1Context.html#ad90387cfc51d161f939a8525eac7199b">d_bottomScope</a>;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"></span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> //! List of objects to notify with every pop</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#aa6bb646c4dbf761ca323a1103810f25a"> 321</a></span> <span class="comment"></span> std::vector<ContextNotifyObj*> <a class="code" href="classCVC3_1_1Context.html#aa6bb646c4dbf761ca323a1103810f25a" title="List of objects to notify with every pop.">d_notifyObjList</a>;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"></span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"> //! Stack of free ContextMemoryManager's</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#a17d9c2d8a1cd6d75be47348e17ba9505"> 324</a></span> <span class="comment"></span> std::vector<ContextMemoryManager*> <a class="code" href="classCVC3_1_1Context.html#a17d9c2d8a1cd6d75be47348e17ba9505" title="Stack of free ContextMemoryManager's.">d_cmmStack</a>;</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="keyword">public</span>:</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <a class="code" href="classCVC3_1_1Context.html">Context</a>(<a class="code" href="classCVC3_1_1ContextManager.html" title="Manager for multiple contexts. Also holds current context.">ContextManager</a>* cm, <span class="keyword">const</span> std::string& name, <span class="keywordtype">int</span> <span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  ~<a class="code" href="classCVC3_1_1Context.html">Context</a>();</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"></span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"> //! Access methods</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#a87538d75fe05145d4cab7da241ff92df"> 331</a></span> <span class="comment"></span> <a class="code" href="classCVC3_1_1ContextManager.html" title="Manager for multiple contexts. Also holds current context.">ContextManager</a>* <a class="code" href="classCVC3_1_1Context.html#a87538d75fe05145d4cab7da241ff92df" title="Access methods.">getCM</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_cm; }</div>
<div class="line"><a name="l00332"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#a7e9ab76906d4f823b1d17daf52c65846"> 332</a></span>  <span class="keyword">const</span> std::string& <a class="code" href="classCVC3_1_1Context.html#a7e9ab76906d4f823b1d17daf52c65846">name</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_name; }</div>
<div class="line"><a name="l00333"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#a6fdea8b10aa19405ddee68cfe56f3fda"> 333</a></span>  <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1Context.html#a6fdea8b10aa19405ddee68cfe56f3fda">id</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_id; }</div>
<div class="line"><a name="l00334"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#ab898cecdad657568057e6bf989833b35"> 334</a></span>  <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="classCVC3_1_1Context.html#ab898cecdad657568057e6bf989833b35">topScope</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_topScope; }</div>
<div class="line"><a name="l00335"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#a27c1b08b898fefa46f7a300de95b6f0b"> 335</a></span>  <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="classCVC3_1_1Context.html#a27c1b08b898fefa46f7a300de95b6f0b">bottomScope</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_bottomScope; }</div>
<div class="line"><a name="l00336"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#ac93285ad9ce68c161eedf7888414bffe"> 336</a></span>  <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1Context.html#ac93285ad9ce68c161eedf7888414bffe">level</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_topScope->level(); }</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordtype">void</span> <a class="code" href="group__ExprStream__Manip.html#ga2a0348c6d3f94f2f8febc6dd0a9c3218" title="Set the indentation to the current position.">push</a>();</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordtype">void</span> <a class="code" href="group__ExprStream__Manip.html#gaddb050a787be87116afc51791293d3be" title="Restore the indentation.">pop</a>();</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordtype">void</span> popto(<span class="keywordtype">int</span> toLevel);</div>
<div class="line"><a name="l00341"></a><span class="lineno"><a class="code" href="classCVC3_1_1Context.html#ab6ca3250ba3bbf41a813d9feb077ffef"> 341</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1Context.html#ab6ca3250ba3bbf41a813d9feb077ffef">addNotifyObj</a>(<a class="code" href="classCVC3_1_1ContextNotifyObj.html">ContextNotifyObj</a>* obj) { d_notifyObjList.push_back(obj); }</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordtype">void</span> deleteNotifyObj(<a class="code" href="classCVC3_1_1ContextNotifyObj.html">ContextNotifyObj</a>* obj);</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> getMemory(<span class="keywordtype">int</span> verbosity);</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> };</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment">// Have to define after Context class</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"><a class="code" href="group__Context.html#ga3a1efd364586330635a668eae3d2612d"> 347</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="group__Context.html#ga3a1efd364586330635a668eae3d2612d">Scope::isCurrent</a>(<span class="keywordtype">void</span>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <span class="keyword">this</span> == d_context->topScope(); }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div>
<div class="line"><a name="l00350"></a><span class="lineno"><a class="code" href="group__Context.html#ga3fcf473cd27da6c7498f462650f75ac8"> 350</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="group__Context.html#ga3fcf473cd27da6c7498f462650f75ac8" title="Called by ContextObj when created.">Scope::addToChain</a>(<a class="code" href="classCVC3_1_1ContextObjChain.html">ContextObjChain</a>* obj) {</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span>(d_restoreChain != NULL)</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  d_restoreChain->d_restoreChainPrev = &(obj-><a class="code" href="classCVC3_1_1ContextObjChain.html#afa940ba625d121fe37a659d7caf7f558" title="Next link in chain.">d_restoreChainNext</a>);</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  obj-><a class="code" href="classCVC3_1_1ContextObjChain.html#afa940ba625d121fe37a659d7caf7f558" title="Next link in chain.">d_restoreChainNext</a> = d_restoreChain;</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  obj-><a class="code" href="classCVC3_1_1ContextObjChain.html#af0e39b718fff489ee96dfb6b4e59d03d" title="Pointer to the pointer of the previous object which points to us. This makes a doubly-linked list for...">d_restoreChainPrev</a> = &d_restoreChain;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  d_restoreChain = obj;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> }</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div>
<div class="line"><a name="l00358"></a><span class="lineno"><a class="code" href="group__Context.html#ga745d55cc6d3ab3bea1afe675fd7ce7a7"> 358</a></span> <span class="keyword">inline</span> <a class="code" href="classCVC3_1_1Scope.html">Scope</a>* <a class="code" href="group__Context.html#ga745d55cc6d3ab3bea1afe675fd7ce7a7">Scope::topScope</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_context-><a class="code" href="group__Context.html#ga745d55cc6d3ab3bea1afe675fd7ce7a7">topScope</a>(); }</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div>
<div class="line"><a name="l00360"></a><span class="lineno"><a class="code" href="group__Context.html#ga1b0a5ef8d8aef498218f0dfddea851a7"> 360</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="group__Context.html#ga1b0a5ef8d8aef498218f0dfddea851a7" title="Restore all the values.">Scope::restore</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">// TRACE_MSG("context verbose", "Scope::restore() {");</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">while</span> (d_restoreChain != NULL) d_restoreChain = d_restoreChain->restore();</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="comment">// TRACE_MSG("context verbose", "Scope::restore() }");</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment">// Create a new ContextObj. The initial scope is set to the bottom</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment">// scope by default, to reduce the work of pop() (otherwise, if the</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment">// object is defined only on a very high scope, its scope will be</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment">// moved down with each pop). If 'atBottomScope' == false, the</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment">// scope is set to the current scope.</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"><a class="code" href="group__Context.html#gab3133d36e9074eb69255c4f36ccc3aad"> 371</a></span> <span class="keyword">inline</span> <a class="code" href="classCVC3_1_1ContextObj.html#a624778eea4d75cb7cf4b93c98f57514b" title="Copy constructor (defined mainly for debugging purposes)">ContextObj::ContextObj</a>(<a class="code" href="classCVC3_1_1Context.html">Context</a>* context)</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(: d_name(<span class="stringliteral">"ContextObj"</span>))</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> {</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <a class="code" href="debug_8h.html#a600cb2d68efe7cc413cccbb5714c7016">IF_DEBUG</a>(d_active=<span class="keyword">true</span>;)</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <a class="code" href="debug_8h.html#a40dac3bdb2166ffc852ee8b1489d2b56">DebugAssert</a>(context != NULL, <span class="stringliteral">"NULL context pointer"</span>);</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  d_scope = context->bottomScope();</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <a class="code" href="classCVC3_1_1ContextObjChain.html#a64049e510cf64e4a96d6e1134479f467" title="Pointer to the previous copy which belongs to the same master.">d_restore</a> = <span class="keyword">new</span>(<span class="keyword">true</span>) <a class="code" href="classCVC3_1_1ContextObjChain.html#a689d17e7768d0f95cc6c36d27bdb8368" title="Private constructor (only friends can use it)">ContextObjChain</a>(NULL, <span class="keyword">this</span>, NULL);</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  d_scope->addToChain(<a class="code" href="classCVC3_1_1ContextObjChain.html#a64049e510cf64e4a96d6e1134479f467" title="Pointer to the previous copy which belongs to the same master.">d_restore</a>);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="comment">// if (atBottomScope) d_scope->addSpecialObject(d_restore);</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// TRACE("context verbose", "ContextObj()[", this, "]");</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> }</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="comment">/****************************************************************************/</span><span class="comment"></span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="comment">//! Manager for multiple contexts. Also holds current context.</span></div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment"></span><span class="comment">/*!</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment"> * Author: Clark Barrett</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment"> * Created: Thu Feb 13 00:26:29 2003</span></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment">/****************************************************************************/</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div>
<div class="line"><a name="l00393"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextManager.html"> 393</a></span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1ContextManager.html" title="Manager for multiple contexts. Also holds current context.">ContextManager</a> {</div>
<div class="line"><a name="l00394"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextManager.html#aac2e185eb1efd9ee1d201c86cf5f32a1"> 394</a></span>  <a class="code" href="classCVC3_1_1Context.html">Context</a>* <a class="code" href="classCVC3_1_1ContextManager.html#aac2e185eb1efd9ee1d201c86cf5f32a1">d_curContext</a>;</div>
<div class="line"><a name="l00395"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextManager.html#abc7293587eae6e58750a7b44597169f4"> 395</a></span>  std::vector<Context*> <a class="code" href="classCVC3_1_1ContextManager.html#abc7293587eae6e58750a7b44597169f4">d_contexts</a>;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="classCVC3_1_1ContextManager.html" title="Manager for multiple contexts. Also holds current context.">ContextManager</a>();</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  ~<a class="code" href="classCVC3_1_1ContextManager.html" title="Manager for multiple contexts. Also holds current context.">ContextManager</a>();</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div>
<div class="line"><a name="l00401"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextManager.html#a90e301927cc935d561b81761d4ab2ee8"> 401</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1ContextManager.html#a90e301927cc935d561b81761d4ab2ee8">push</a>() { d_curContext->push(); }</div>
<div class="line"><a name="l00402"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextManager.html#ae74b114a270baff44940a8916d958e9c"> 402</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1ContextManager.html#ae74b114a270baff44940a8916d958e9c">pop</a>() { d_curContext->pop(); }</div>
<div class="line"><a name="l00403"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextManager.html#a0a0dc6f3a5a7ce61cf02566fe31b8691"> 403</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1ContextManager.html#a0a0dc6f3a5a7ce61cf02566fe31b8691">popto</a>(<span class="keywordtype">int</span> toLevel) { d_curContext->popto(toLevel); }</div>
<div class="line"><a name="l00404"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextManager.html#a194f7ddd794eaa876544a45006a3ff6f"> 404</a></span>  <span class="keywordtype">int</span> <a class="code" href="classCVC3_1_1ContextManager.html#a194f7ddd794eaa876544a45006a3ff6f">scopeLevel</a>() { <span class="keywordflow">return</span> d_curContext->level(); }</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <a class="code" href="classCVC3_1_1Context.html">Context</a>* createContext(<span class="keyword">const</span> std::string& name=<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00406"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextManager.html#a66a7d900301c1459de90b048623d9297"> 406</a></span>  <a class="code" href="classCVC3_1_1Context.html">Context</a>* <a class="code" href="classCVC3_1_1ContextManager.html#a66a7d900301c1459de90b048623d9297">getCurrentContext</a>() { <span class="keywordflow">return</span> d_curContext; }</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <a class="code" href="classCVC3_1_1Context.html">Context</a>* switchContext(<a class="code" href="classCVC3_1_1Context.html">Context</a>* context);</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> getMemory(<span class="keywordtype">int</span> verbosity);</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> };</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment">/****************************************************************************/</span><span class="comment"></span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment">/*! Author: Clark Barrett</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"> * Created: Sat Feb 22 16:21:47 2003</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment"> * Lightweight version of ContextObj: objects are simply notified</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"> * every time there's a pop. notifyPre() is called right before the</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment"> * context is restored, and notify() is called after the context is</span></div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment"> * restored.</span></div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment">/****************************************************************************/</span></div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div>
<div class="line"><a name="l00423"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextNotifyObj.html"> 423</a></span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1ContextNotifyObj.html">ContextNotifyObj</a> {</div>
<div class="line"><a name="l00424"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextNotifyObj.html#ac26c806e60ca4a0547680edb68f6e39b"> 424</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCVC3_1_1Context.html">Context</a>;</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00426"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextNotifyObj.html#a6ce2c7b1560e4435a89aeafba8d25147"> 426</a></span>  <a class="code" href="classCVC3_1_1Context.html">Context</a>* <a class="code" href="classCVC3_1_1ContextNotifyObj.html#a6ce2c7b1560e4435a89aeafba8d25147">d_context</a>;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00428"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextNotifyObj.html#a01133c17489dfe8765d792b5c4daea80"> 428</a></span>  <a class="code" href="classCVC3_1_1ContextNotifyObj.html">ContextNotifyObj</a>(<a class="code" href="classCVC3_1_1Context.html">Context</a>* context): d_context(context)</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  { context-><a class="code" href="classCVC3_1_1Context.html#ab6ca3250ba3bbf41a813d9feb077ffef">addNotifyObj</a>(<span class="keyword">this</span>); }</div>
<div class="line"><a name="l00430"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextNotifyObj.html#adbe5190ea6a81f00fb07d805fa89ad03"> 430</a></span>  <span class="keyword">virtual</span> <a class="code" href="classCVC3_1_1ContextNotifyObj.html#adbe5190ea6a81f00fb07d805fa89ad03">~ContextNotifyObj</a>() {</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="comment">// If we are being deleted before the context, remove ourselves</span></div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="comment">// from the notify list. However, if the context is deleted</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="comment">// before we are, then our d_context will be cleared from ~Context()</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">if</span>(d_context!=NULL) d_context->deleteNotifyObj(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  }</div>
<div class="line"><a name="l00436"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextNotifyObj.html#a71e8fc4cf1ab52a2cba9708dfe74633e"> 436</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1ContextNotifyObj.html#a71e8fc4cf1ab52a2cba9708dfe74633e">notifyPre</a>(<span class="keywordtype">void</span>) {}</div>
<div class="line"><a name="l00437"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextNotifyObj.html#abad0e373f144d6004cc61ff4604b54c0"> 437</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classCVC3_1_1ContextNotifyObj.html#abad0e373f144d6004cc61ff4604b54c0">notify</a>(<span class="keywordtype">void</span>) {}</div>
<div class="line"><a name="l00438"></a><span class="lineno"><a class="code" href="classCVC3_1_1ContextNotifyObj.html#aa5be41ab0c2f9dfd4d5f86d7cda3b85e"> 438</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classCVC3_1_1ContextNotifyObj.html#aa5be41ab0c2f9dfd4d5f86d7cda3b85e">getMemory</a>(<span class="keywordtype">int</span> verbosity) { <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(<a class="code" href="classCVC3_1_1ContextNotifyObj.html">ContextNotifyObj</a>); }</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> };</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment"></span></div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="comment">/*@}*/</span> <span class="comment">// end of group Context</span></div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> </div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> }</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> </div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="preprocessor">#endif</span></div>
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