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<div id="projectname">apt
 <span id="projectnumber">1.4.6</span>
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<div id="projectbrief">commandline package manager</div>
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<li class="navelem"><a class="el" href="dir_18f22d4be2ca84c350e120b6506056ca.xhtml">apt-pkg</a></li><li class="navelem"><a class="el" href="dir_c6ef23f15b074dcedf6810e24f2a7676.xhtml">contrib</a></li> </ul>
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<div class="title">sptr.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- mode: cpp; mode: fold -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Description /*{{{*/</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// $Id: sptr.h,v 1.3 2001/03/11 07:22:19 jgg Exp $</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"> Trivial non-ref counted 'smart pointer'</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> </span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> This is really only good to eliminate </span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> { </span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> delete Foo;</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> return;</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> }</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"> Blocks from functions.</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"> I think G++ has become good enough that doing this won't have much</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> code size implications.</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>  <span class="comment">/*}}}*/</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifndef SMART_POINTER_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define SMART_POINTER_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <apt-pkg/macros.h></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="keyword">template</span> <<span class="keyword">class</span> T></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span>APT_DEPRECATED_MSG("use <a class="code" href="namespacestd.xhtml">std</a>::unique_ptr instead") SPtr</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">public</span>:</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  T *Ptr;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">inline</span> T *operator ->() {<span class="keywordflow">return</span> Ptr;};</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">inline</span> T &operator *() {<span class="keywordflow">return</span> *Ptr;};</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">inline</span> <span class="keyword">operator</span> T *() {<span class="keywordflow">return</span> Ptr;};</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">inline</span> <span class="keyword">operator</span> <span class="keywordtype">void</span> *() {<span class="keywordflow">return</span> Ptr;};</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">inline</span> T *UnGuard() {T *Tmp = Ptr; Ptr = 0; <span class="keywordflow">return</span> Tmp;};</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> operator =(T *N) {Ptr = N;}; </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator ==(T *lhs)<span class="keyword"> const </span>{<span class="keywordflow">return</span> Ptr == lhs;};</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator !=(T *lhs)<span class="keyword"> const </span>{<span class="keywordflow">return</span> Ptr != lhs;};</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">inline</span> T*Get() {<span class="keywordflow">return</span> Ptr;};</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">inline</span> SPtr(T *Ptr) : Ptr(Ptr) {};</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">inline</span> SPtr() : Ptr(0) {};</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">inline</span> ~SPtr() {<span class="keyword">delete</span> Ptr;};</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> };</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">class </span>APT_DEPRECATED_MSG("use <a class="code" href="namespacestd.xhtml">std</a>::unique_ptr instead") SPtrArray</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  T *Ptr;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">//inline T &operator *() {return *Ptr;};</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">inline</span> <span class="keyword">operator</span> T *() {<span class="keywordflow">return</span> Ptr;};</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">inline</span> <span class="keyword">operator</span> <span class="keywordtype">void</span> *() {<span class="keywordflow">return</span> Ptr;};</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">inline</span> T *UnGuard() {T *Tmp = Ptr; Ptr = 0; <span class="keywordflow">return</span> Tmp;};</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">//inline T &operator [](signed long I) {return Ptr[I];};</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> operator =(T *N) {Ptr = N;};</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator ==(T *lhs)<span class="keyword"> const </span>{<span class="keywordflow">return</span> Ptr == lhs;};</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator !=(T *lhs)<span class="keyword"> const </span>{<span class="keywordflow">return</span> Ptr != lhs;};</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">inline</span> T *Get() {<span class="keywordflow">return</span> Ptr;};</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">inline</span> SPtrArray(T *Ptr) : Ptr(Ptr) {};</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">inline</span> SPtrArray() : Ptr(0) {};</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#if __GNUC__ >= 4</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"> #pragma GCC diagnostic push</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"> #pragma GCC diagnostic ignored "-Wunsafe-loop-optimizations"</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// gcc warns about this, but we can do nothing here…</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">inline</span> ~SPtrArray() {<span class="keyword">delete</span> [] Ptr;};</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#if __GNUC__ >= 4</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"> #pragma GCC diagnostic pop</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> };</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="preprocessor">#endif</span></div><div class="ttc" id="namespacestd_xhtml"><div class="ttname"><a href="namespacestd.xhtml">std</a></div><div class="ttdoc">STL namespace. </div></div>
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