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| 4 | <title>/boot/home/haiku/haiku/src/bin/bfs_tools/lib/Inode.cpp</title>
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| 56 | <body>
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| 57 | <!-- BUGDESC Called C++ object pointer is null -->
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| 58 |
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| 59 | <!-- BUGTYPE Called C++ object pointer is null -->
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| 60 |
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| 61 | <!-- BUGCATEGORY Logic error -->
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| 62 |
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| 63 | <!-- BUGFILE /boot/home/haiku/haiku/src/bin/bfs_tools/lib/Inode.cpp -->
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| 64 |
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| 65 | <!-- BUGLINE 627 -->
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| 67 | <!-- BUGPATHLENGTH 9 -->
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| 68 |
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| 69 | <!-- BUGMETAEND -->
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| 70 | <!-- REPORTHEADER -->
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| 71 | <h3>Bug Summary</h3>
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| 72 | <table class="simpletable">
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| 73 | <tr><td class="rowname">File:</td><td>/boot/home/haiku/haiku/src/bin/bfs_tools/lib/Inode.cpp</td></tr>
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| 74 | <tr><td class="rowname">Location:</td><td><a href="#EndPath">line 627, column 2</a></td></tr>
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| 75 | <tr><td class="rowname">Description:</td><td>Called C++ object pointer is null</td></tr>
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| 76 | </table>
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| 77 | <!-- REPORTSUMMARYEXTRA -->
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| 78 | <h3>Annotated Source Code</h3>
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| 79 | <table class="code">
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| 80 | <tr><td class="num" id="LN1">1</td><td class="line"><span class='comment'>/*</span></td></tr>
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| 81 | <tr><td class="num" id="LN2">2</td><td class="line"> <span class='comment'>* Copyright 2001-2008 pinc Software. All Rights Reserved.</span></td></tr>
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| 82 | <tr><td class="num" id="LN3">3</td><td class="line"> <span class='comment'>*/</span></td></tr>
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| 83 | <tr><td class="num" id="LN4">4</td><td class="line"> </td></tr>
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| 84 | <tr><td class="num" id="LN5">5</td><td class="line"><span class='comment'>//! BFS Inode classes</span></td></tr>
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| 85 | <tr><td class="num" id="LN6">6</td><td class="line"> </td></tr>
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| 86 | <tr><td class="num" id="LN7">7</td><td class="line"> </td></tr>
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| 87 | <tr><td class="num" id="LN8">8</td><td class="line"><span class='directive'>#include "Inode.h"</span></td></tr>
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| 88 | <tr><td class="num" id="LN9">9</td><td class="line"><span class='directive'>#include "BPlusTree.h"</span></td></tr>
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| 89 | <tr><td class="num" id="LN10">10</td><td class="line"> </td></tr>
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| 90 | <tr><td class="num" id="LN11">11</td><td class="line"><span class='directive'>#include <Directory.h></span></td></tr>
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| 91 | <tr><td class="num" id="LN12">12</td><td class="line"><span class='directive'>#include <SymLink.h></span></td></tr>
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| 92 | <tr><td class="num" id="LN13">13</td><td class="line"><span class='directive'>#include <Entry.h></span></td></tr>
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| 93 | <tr><td class="num" id="LN14">14</td><td class="line"><span class='directive'>#include <Path.h></span></td></tr>
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| 94 | <tr><td class="num" id="LN15">15</td><td class="line"><span class='directive'>#include <String.h></span></td></tr>
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| 95 | <tr><td class="num" id="LN16">16</td><td class="line"> </td></tr>
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| 96 | <tr><td class="num" id="LN17">17</td><td class="line"><span class='directive'>#include <new></span></td></tr>
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| 97 | <tr><td class="num" id="LN18">18</td><td class="line"><span class='directive'>#include <stdlib.h></span></td></tr>
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| 98 | <tr><td class="num" id="LN19">19</td><td class="line"><span class='directive'>#include <stdio.h></span></td></tr>
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| 99 | <tr><td class="num" id="LN20">20</td><td class="line"><span class='directive'>#include <string.h></span></td></tr>
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| 100 | <tr><td class="num" id="LN21">21</td><td class="line"> </td></tr>
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| 101 | <tr><td class="num" id="LN22">22</td><td class="line"> </td></tr>
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| 102 | <tr><td class="num" id="LN23">23</td><td class="line"><span class='keyword'>class</span> NodeGetter {</td></tr>
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| 103 | <tr><td class="num" id="LN24">24</td><td class="line"> <span class='keyword'>public</span>:</td></tr>
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| 104 | <tr><td class="num" id="LN25">25</td><td class="line"> NodeGetter(Inode* inode)</td></tr>
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| 105 | <tr><td class="num" id="LN26">26</td><td class="line"> :</td></tr>
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| 106 | <tr><td class="num" id="LN27">27</td><td class="line"> fInode(inode)</td></tr>
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| 107 | <tr><td class="num" id="LN28">28</td><td class="line"> {</td></tr>
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| 108 | <tr><td class="num" id="LN29">29</td><td class="line"> fInode->AcquireBuffer();</td></tr>
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| 109 | <tr><td class="num" id="LN30">30</td><td class="line"> }</td></tr>
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| 110 | <tr><td class="num" id="LN31">31</td><td class="line"> </td></tr>
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| 111 | <tr><td class="num" id="LN32">32</td><td class="line"> ~NodeGetter()</td></tr>
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| 112 | <tr><td class="num" id="LN33">33</td><td class="line"> {</td></tr>
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| 113 | <tr><td class="num" id="LN34">34</td><td class="line"> fInode->ReleaseBuffer();</td></tr>
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| 114 | <tr><td class="num" id="LN35">35</td><td class="line"> }</td></tr>
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| 115 | <tr><td class="num" id="LN36">36</td><td class="line"> </td></tr>
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| 116 | <tr><td class="num" id="LN37">37</td><td class="line"> <span class='keyword'>private</span>:</td></tr>
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| 117 | <tr><td class="num" id="LN38">38</td><td class="line"> Inode* fInode;</td></tr>
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| 118 | <tr><td class="num" id="LN39">39</td><td class="line">};</td></tr>
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| 119 | <tr><td class="num" id="LN40">40</td><td class="line"> </td></tr>
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| 120 | <tr><td class="num" id="LN41">41</td><td class="line"> </td></tr>
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| 121 | <tr><td class="num" id="LN42">42</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
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| 122 | <tr><td class="num" id="LN43">43</td><td class="line"> </td></tr>
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| 123 | <tr><td class="num" id="LN44">44</td><td class="line"> </td></tr>
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| 124 | <tr><td class="num" id="LN45">45</td><td class="line">Inode::Inode(Disk* disk, bfs_inode* inode, <span class='keyword'>bool</span> ownBuffer)</td></tr>
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| 125 | <tr><td class="num" id="LN46">46</td><td class="line"> :</td></tr>
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| 126 | <tr><td class="num" id="LN47">47</td><td class="line"> fDisk(disk),</td></tr>
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| 127 | <tr><td class="num" id="LN48">48</td><td class="line"> fInode(inode),</td></tr>
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| 128 | <tr><td class="num" id="LN49">49</td><td class="line"> fOwnBuffer(ownBuffer),</td></tr>
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| 129 | <tr><td class="num" id="LN50">50</td><td class="line"> fPath(<span class='macro'>NULL<span class='expansion'>__null</span></span>),</td></tr>
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| 130 | <tr><td class="num" id="LN51">51</td><td class="line"> fRefCount(1),</td></tr>
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| 131 | <tr><td class="num" id="LN52">52</td><td class="line"> fCurrentSmallData(<span class='macro'>NULL<span class='expansion'>__null</span></span>),</td></tr>
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| 132 | <tr><td class="num" id="LN53">53</td><td class="line"> fAttributes(<span class='macro'>NULL<span class='expansion'>__null</span></span>),</td></tr>
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| 133 | <tr><td class="num" id="LN54">54</td><td class="line"> fAttributeBuffer(<span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
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| 134 | <tr><td class="num" id="LN55">55</td><td class="line">{</td></tr>
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| 135 | <tr><td class="num" id="LN56">56</td><td class="line"> <span class='keyword'>if</span> (inode != <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
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| 136 | <tr><td class="num" id="LN57">57</td><td class="line"> fBlockRun = inode->inode_num;</td></tr>
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| 137 | <tr><td class="num" id="LN58">58</td><td class="line">}</td></tr>
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| 138 | <tr><td class="num" id="LN59">59</td><td class="line"> </td></tr>
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| 139 | <tr><td class="num" id="LN60">60</td><td class="line"> </td></tr>
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| 140 | <tr><td class="num" id="LN61">61</td><td class="line">Inode::Inode(<span class='keyword'>const</span> Inode& inode)</td></tr>
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| 141 | <tr><td class="num" id="LN62">62</td><td class="line"> :</td></tr>
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| 142 | <tr><td class="num" id="LN63">63</td><td class="line"> fDisk(inode.fDisk),</td></tr>
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| 143 | <tr><td class="num" id="LN64">64</td><td class="line"> fInode(inode.fInode),</td></tr>
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| 144 | <tr><td class="num" id="LN65">65</td><td class="line"> fOwnBuffer(<span class='keyword'>false</span>),</td></tr>
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| 145 | <tr><td class="num" id="LN66">66</td><td class="line"> fPath(<span class='macro'>NULL<span class='expansion'>__null</span></span>),</td></tr>
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| 146 | <tr><td class="num" id="LN67">67</td><td class="line"> fBlockRun(inode.fBlockRun),</td></tr>
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| 147 | <tr><td class="num" id="LN68">68</td><td class="line"> fRefCount(1),</td></tr>
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| 148 | <tr><td class="num" id="LN69">69</td><td class="line"> fCurrentSmallData(<span class='macro'>NULL<span class='expansion'>__null</span></span>),</td></tr>
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| 149 | <tr><td class="num" id="LN70">70</td><td class="line"> fAttributes(<span class='macro'>NULL<span class='expansion'>__null</span></span>),</td></tr>
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| 150 | <tr><td class="num" id="LN71">71</td><td class="line"> fAttributeBuffer(<span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
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| 151 | <tr><td class="num" id="LN72">72</td><td class="line">{</td></tr>
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| 152 | <tr><td class="num" id="LN73">73</td><td class="line">}</td></tr>
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| 153 | <tr><td class="num" id="LN74">74</td><td class="line"> </td></tr>
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| 154 | <tr><td class="num" id="LN75">75</td><td class="line"> </td></tr>
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| 155 | <tr><td class="num" id="LN76">76</td><td class="line">Inode::~Inode()</td></tr>
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| 156 | <tr><td class="num" id="LN77">77</td><td class="line">{</td></tr>
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| 157 | <tr><td class="num" id="LN78">78</td><td class="line"> _Unset();</td></tr>
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| 158 | <tr><td class="num" id="LN79">79</td><td class="line">}</td></tr>
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| 159 | <tr><td class="num" id="LN80">80</td><td class="line"> </td></tr>
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| 160 | <tr><td class="num" id="LN81">81</td><td class="line"> </td></tr>
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| 161 | <tr><td class="num" id="LN82">82</td><td class="line"><span class='keyword'>void</span></td></tr>
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| 162 | <tr><td class="num" id="LN83">83</td><td class="line">Inode::_Unset()</td></tr>
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| 163 | <tr><td class="num" id="LN84">84</td><td class="line">{</td></tr>
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| 164 | <tr><td class="num" id="LN85">85</td><td class="line"> <span class='keyword'>if</span> (fOwnBuffer)</td></tr>
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| 165 | <tr><td class="num" id="LN86">86</td><td class="line"> free(fInode);</td></tr>
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| 166 | <tr><td class="num" id="LN87">87</td><td class="line"> </td></tr>
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| 167 | <tr><td class="num" id="LN88">88</td><td class="line"> fInode = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
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| 168 | <tr><td class="num" id="LN89">89</td><td class="line"> fBlockRun.SetTo(0, 0, 0);</td></tr>
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| 169 | <tr><td class="num" id="LN90">90</td><td class="line"> </td></tr>
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| 170 | <tr><td class="num" id="LN91">91</td><td class="line"> free(fPath);</td></tr>
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| 171 | <tr><td class="num" id="LN92">92</td><td class="line"> fPath = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
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| 172 | <tr><td class="num" id="LN93">93</td><td class="line"> </td></tr>
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| 173 | <tr><td class="num" id="LN94">94</td><td class="line"> <span class='keyword'>delete</span> fAttributes;</td></tr>
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| 174 | <tr><td class="num" id="LN95">95</td><td class="line"> fAttributes = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
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| 175 | <tr><td class="num" id="LN96">96</td><td class="line">}</td></tr>
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| 176 | <tr><td class="num" id="LN97">97</td><td class="line"> </td></tr>
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| 177 | <tr><td class="num" id="LN98">98</td><td class="line"> </td></tr>
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| 178 | <tr><td class="num" id="LN99">99</td><td class="line">status_t</td></tr>
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| 179 | <tr><td class="num" id="LN100">100</td><td class="line">Inode::SetTo(bfs_inode *inode)</td></tr>
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| 180 | <tr><td class="num" id="LN101">101</td><td class="line">{</td></tr>
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| 181 | <tr><td class="num" id="LN102">102</td><td class="line"> _Unset();</td></tr>
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| 182 | <tr><td class="num" id="LN103">103</td><td class="line"> </td></tr>
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| 183 | <tr><td class="num" id="LN104">104</td><td class="line"> fInode = inode;</td></tr>
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| 184 | <tr><td class="num" id="LN105">105</td><td class="line"> fBlockRun = inode->inode_num;</td></tr>
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| 185 | <tr><td class="num" id="LN106">106</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
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| 186 | <tr><td class="num" id="LN107">107</td><td class="line">}</td></tr>
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| 187 | <tr><td class="num" id="LN108">108</td><td class="line"> </td></tr>
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| 188 | <tr><td class="num" id="LN109">109</td><td class="line"> </td></tr>
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| 189 | <tr><td class="num" id="LN110">110</td><td class="line">status_t</td></tr>
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| 190 | <tr><td class="num" id="LN111">111</td><td class="line">Inode::InitCheck()</td></tr>
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| 191 | <tr><td class="num" id="LN112">112</td><td class="line">{</td></tr>
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| 192 | <tr><td class="num" id="LN113">113</td><td class="line"> <span class='keyword'>if</span> (!fInode)</td></tr>
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| 193 | <tr><td class="num" id="LN114">114</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
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| 194 | <tr><td class="num" id="LN115">115</td><td class="line"> </td></tr>
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| 195 | <tr><td class="num" id="LN116">116</td><td class="line"> <span class='comment'>// test inode magic and flags</span></td></tr>
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| 196 | <tr><td class="num" id="LN117">117</td><td class="line"> <span class='keyword'>if</span> (fInode->magic1 != <span class='macro'>INODE_MAGIC1<span class='expansion'>0x3bbe0ad9</span></span></td></tr>
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| 197 | <tr><td class="num" id="LN118">118</td><td class="line"> || !(fInode->flags & INODE_IN_USE)</td></tr>
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| 198 | <tr><td class="num" id="LN119">119</td><td class="line"> || fInode->inode_num.length != 1)</td></tr>
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| 199 | <tr><td class="num" id="LN120">120</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
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| 200 | <tr><td class="num" id="LN121">121</td><td class="line"> </td></tr>
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| 201 | <tr><td class="num" id="LN122">122</td><td class="line"> <span class='keyword'>if</span> (fDisk->BlockSize()) {</td></tr>
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| 202 | <tr><td class="num" id="LN123">123</td><td class="line"> <span class='comment'>// matches known block size?</span></td></tr>
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| 203 | <tr><td class="num" id="LN124">124</td><td class="line"> <span class='keyword'>if</span> (fInode->inode_size != fDisk->SuperBlock()->inode_size</td></tr>
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| 204 | <tr><td class="num" id="LN125">125</td><td class="line"> <span class='comment'>// parent resides on disk?</span></td></tr>
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| 205 | <tr><td class="num" id="LN126">126</td><td class="line"> || fInode->parent.allocation_group > fDisk->SuperBlock()->num_ags</td></tr>
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| 206 | <tr><td class="num" id="LN127">127</td><td class="line"> || fInode->parent.allocation_group < 0</td></tr>
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| 207 | <tr><td class="num" id="LN128">128</td><td class="line"> || fInode->parent.start > (1L << fDisk->SuperBlock()->ag_shift)</td></tr>
|
|---|
| 208 | <tr><td class="num" id="LN129">129</td><td class="line"> || fInode->parent.length != 1</td></tr>
|
|---|
| 209 | <tr><td class="num" id="LN130">130</td><td class="line"> <span class='comment'>// attributes, too?</span></td></tr>
|
|---|
| 210 | <tr><td class="num" id="LN131">131</td><td class="line"> || fInode->attributes.allocation_group > fDisk->SuperBlock()->num_ags</td></tr>
|
|---|
| 211 | <tr><td class="num" id="LN132">132</td><td class="line"> || fInode->attributes.allocation_group < 0</td></tr>
|
|---|
| 212 | <tr><td class="num" id="LN133">133</td><td class="line"> || fInode->attributes.start > (1L << fDisk->SuperBlock()->ag_shift))</td></tr>
|
|---|
| 213 | <tr><td class="num" id="LN134">134</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 214 | <tr><td class="num" id="LN135">135</td><td class="line"> } <span class='keyword'>else</span> {</td></tr>
|
|---|
| 215 | <tr><td class="num" id="LN136">136</td><td class="line"> <span class='comment'>// is inode size one of the valid values?</span></td></tr>
|
|---|
| 216 | <tr><td class="num" id="LN137">137</td><td class="line"> <span class='keyword'>switch</span> (fInode->inode_size) {</td></tr>
|
|---|
| 217 | <tr><td class="num" id="LN138">138</td><td class="line"> <span class='keyword'>case</span> 1024:</td></tr>
|
|---|
| 218 | <tr><td class="num" id="LN139">139</td><td class="line"> <span class='keyword'>case</span> 2048:</td></tr>
|
|---|
| 219 | <tr><td class="num" id="LN140">140</td><td class="line"> <span class='keyword'>case</span> 4096:</td></tr>
|
|---|
| 220 | <tr><td class="num" id="LN141">141</td><td class="line"> <span class='keyword'>case</span> 8192:</td></tr>
|
|---|
| 221 | <tr><td class="num" id="LN142">142</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
|---|
| 222 | <tr><td class="num" id="LN143">143</td><td class="line"> <span class='keyword'>default</span>:</td></tr>
|
|---|
| 223 | <tr><td class="num" id="LN144">144</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 224 | <tr><td class="num" id="LN145">145</td><td class="line"> }</td></tr>
|
|---|
| 225 | <tr><td class="num" id="LN146">146</td><td class="line"> }</td></tr>
|
|---|
| 226 | <tr><td class="num" id="LN147">147</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 227 | <tr><td class="num" id="LN148">148</td><td class="line"> <span class='comment'>// is inode on a boundary matching it's size?</span></td></tr>
|
|---|
| 228 | <tr><td class="num" id="LN149">149</td><td class="line"> <span class='comment'>//return (Offset() % fInode->inode_size) == 0 ? B_OK : B_ERROR;</span></td></tr>
|
|---|
| 229 | <tr><td class="num" id="LN150">150</td><td class="line">}</td></tr>
|
|---|
| 230 | <tr><td class="num" id="LN151">151</td><td class="line"> </td></tr>
|
|---|
| 231 | <tr><td class="num" id="LN152">152</td><td class="line"> </td></tr>
|
|---|
| 232 | <tr><td class="num" id="LN153">153</td><td class="line">status_t</td></tr>
|
|---|
| 233 | <tr><td class="num" id="LN154">154</td><td class="line">Inode::CopyBuffer()</td></tr>
|
|---|
| 234 | <tr><td class="num" id="LN155">155</td><td class="line">{</td></tr>
|
|---|
| 235 | <tr><td class="num" id="LN156">156</td><td class="line"> <span class='keyword'>if</span> (!fInode)</td></tr>
|
|---|
| 236 | <tr><td class="num" id="LN157">157</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 237 | <tr><td class="num" id="LN158">158</td><td class="line"> </td></tr>
|
|---|
| 238 | <tr><td class="num" id="LN159">159</td><td class="line"> bfs_inode *buffer = (bfs_inode *)malloc(fInode->inode_size);</td></tr>
|
|---|
| 239 | <tr><td class="num" id="LN160">160</td><td class="line"> <span class='keyword'>if</span> (!buffer)</td></tr>
|
|---|
| 240 | <tr><td class="num" id="LN161">161</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_NO_MEMORY<span class='expansion'>((-2147483647 - 1) + 0)</span></span>;</td></tr>
|
|---|
| 241 | <tr><td class="num" id="LN162">162</td><td class="line"> </td></tr>
|
|---|
| 242 | <tr><td class="num" id="LN163">163</td><td class="line"> memcpy(buffer, fInode, fInode->inode_size);</td></tr>
|
|---|
| 243 | <tr><td class="num" id="LN164">164</td><td class="line"> fInode = buffer;</td></tr>
|
|---|
| 244 | <tr><td class="num" id="LN165">165</td><td class="line"> fOwnBuffer = <span class='keyword'>true</span>;</td></tr>
|
|---|
| 245 | <tr><td class="num" id="LN166">166</td><td class="line"> BufferClobbered();</td></tr>
|
|---|
| 246 | <tr><td class="num" id="LN167">167</td><td class="line"> <span class='comment'>// this must not be deleted anymore</span></td></tr>
|
|---|
| 247 | <tr><td class="num" id="LN168">168</td><td class="line"> </td></tr>
|
|---|
| 248 | <tr><td class="num" id="LN169">169</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 249 | <tr><td class="num" id="LN170">170</td><td class="line">}</td></tr>
|
|---|
| 250 | <tr><td class="num" id="LN171">171</td><td class="line"> </td></tr>
|
|---|
| 251 | <tr><td class="num" id="LN172">172</td><td class="line"> </td></tr>
|
|---|
| 252 | <tr><td class="num" id="LN173">173</td><td class="line"><span class='comment'>/*static*/</span> <span class='keyword'>bool</span></td></tr>
|
|---|
| 253 | <tr><td class="num" id="LN174">174</td><td class="line">Inode::_LowMemory()</td></tr>
|
|---|
| 254 | <tr><td class="num" id="LN175">175</td><td class="line">{</td></tr>
|
|---|
| 255 | <tr><td class="num" id="LN176">176</td><td class="line"> <span class='keyword'>static</span> bigtime_t lastChecked;</td></tr>
|
|---|
| 256 | <tr><td class="num" id="LN177">177</td><td class="line"> <span class='keyword'>static</span> int32 percentUsed;</td></tr>
|
|---|
| 257 | <tr><td class="num" id="LN178">178</td><td class="line"> </td></tr>
|
|---|
| 258 | <tr><td class="num" id="LN179">179</td><td class="line"> <span class='keyword'>if</span> (system_time() > lastChecked + 1000000LL) {</td></tr>
|
|---|
| 259 | <tr><td class="num" id="LN180">180</td><td class="line"> system_info info;</td></tr>
|
|---|
| 260 | <tr><td class="num" id="LN181">181</td><td class="line"> <span class='macro'>get_system_info(&info)<span class='expansion'>_get_system_info((&info), sizeof(*(&info)))</span></span>;</td></tr>
|
|---|
| 261 | <tr><td class="num" id="LN182">182</td><td class="line"> percentUsed = 100 * info.used_pages / info.max_pages;</td></tr>
|
|---|
| 262 | <tr><td class="num" id="LN183">183</td><td class="line"> }</td></tr>
|
|---|
| 263 | <tr><td class="num" id="LN184">184</td><td class="line"> </td></tr>
|
|---|
| 264 | <tr><td class="num" id="LN185">185</td><td class="line"> <span class='keyword'>return</span> percentUsed > 75;</td></tr>
|
|---|
| 265 | <tr><td class="num" id="LN186">186</td><td class="line">}</td></tr>
|
|---|
| 266 | <tr><td class="num" id="LN187">187</td><td class="line"> </td></tr>
|
|---|
| 267 | <tr><td class="num" id="LN188">188</td><td class="line"> </td></tr>
|
|---|
| 268 | <tr><td class="num" id="LN189">189</td><td class="line"><span class='keyword'>void</span></td></tr>
|
|---|
| 269 | <tr><td class="num" id="LN190">190</td><td class="line">Inode::ReleaseBuffer()</td></tr>
|
|---|
| 270 | <tr><td class="num" id="LN191">191</td><td class="line">{</td></tr>
|
|---|
| 271 | <tr><td class="num" id="LN192">192</td><td class="line"> <span class='keyword'>if</span> (<span class='macro'>atomic_add(&fRefCount, -1)<span class='expansion'>__sync_fetch_and_add(&fRefCount, -1)</span></span> != 1)</td></tr>
|
|---|
| 272 | <tr><td class="num" id="LN193">193</td><td class="line"> <span class='keyword'>return</span>;</td></tr>
|
|---|
| 273 | <tr><td class="num" id="LN194">194</td><td class="line"> </td></tr>
|
|---|
| 274 | <tr><td class="num" id="LN195">195</td><td class="line"> <span class='keyword'>if</span> (fOwnBuffer) {</td></tr>
|
|---|
| 275 | <tr><td class="num" id="LN196">196</td><td class="line"> <span class='keyword'>if</span> (!_LowMemory())</td></tr>
|
|---|
| 276 | <tr><td class="num" id="LN197">197</td><td class="line"> <span class='keyword'>return</span>;</td></tr>
|
|---|
| 277 | <tr><td class="num" id="LN198">198</td><td class="line"> </td></tr>
|
|---|
| 278 | <tr><td class="num" id="LN199">199</td><td class="line"> free(fInode);</td></tr>
|
|---|
| 279 | <tr><td class="num" id="LN200">200</td><td class="line"> fInode = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 280 | <tr><td class="num" id="LN201">201</td><td class="line"> }</td></tr>
|
|---|
| 281 | <tr><td class="num" id="LN202">202</td><td class="line">}</td></tr>
|
|---|
| 282 | <tr><td class="num" id="LN203">203</td><td class="line"> </td></tr>
|
|---|
| 283 | <tr><td class="num" id="LN204">204</td><td class="line"> </td></tr>
|
|---|
| 284 | <tr><td class="num" id="LN205">205</td><td class="line">status_t</td></tr>
|
|---|
| 285 | <tr><td class="num" id="LN206">206</td><td class="line">Inode::AcquireBuffer()</td></tr>
|
|---|
| 286 | <tr><td class="num" id="LN207">207</td><td class="line">{</td></tr>
|
|---|
| 287 | <tr><td class="num" id="LN208">208</td><td class="line"> <span class='keyword'>if</span> (<span class='macro'>atomic_add(&fRefCount, 1)<span class='expansion'>__sync_fetch_and_add(&fRefCount, 1)</span></span> != 0)</td></tr>
|
|---|
| 288 | <tr><td class="num" id="LN209">209</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 289 | <tr><td class="num" id="LN210">210</td><td class="line"> </td></tr>
|
|---|
| 290 | <tr><td class="num" id="LN211">211</td><td class="line"> <span class='keyword'>if</span> (!fOwnBuffer || fInode != <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 291 | <tr><td class="num" id="LN212">212</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 292 | <tr><td class="num" id="LN213">213</td><td class="line"> </td></tr>
|
|---|
| 293 | <tr><td class="num" id="LN214">214</td><td class="line"> fInode = (bfs_inode*)malloc(fDisk->BlockSize());</td></tr>
|
|---|
| 294 | <tr><td class="num" id="LN215">215</td><td class="line"> <span class='keyword'>if</span> (fInode == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 295 | <tr><td class="num" id="LN216">216</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_NO_MEMORY<span class='expansion'>((-2147483647 - 1) + 0)</span></span>;</td></tr>
|
|---|
| 296 | <tr><td class="num" id="LN217">217</td><td class="line"> </td></tr>
|
|---|
| 297 | <tr><td class="num" id="LN218">218</td><td class="line"> ssize_t bytesRead = fDisk->ReadAt(Offset(), fInode, fDisk->BlockSize());</td></tr>
|
|---|
| 298 | <tr><td class="num" id="LN219">219</td><td class="line"> <span class='keyword'>if</span> (bytesRead < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 299 | <tr><td class="num" id="LN220">220</td><td class="line"> <span class='keyword'>return</span> bytesRead;</td></tr>
|
|---|
| 300 | <tr><td class="num" id="LN221">221</td><td class="line"> </td></tr>
|
|---|
| 301 | <tr><td class="num" id="LN222">222</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 302 | <tr><td class="num" id="LN223">223</td><td class="line">}</td></tr>
|
|---|
| 303 | <tr><td class="num" id="LN224">224</td><td class="line"> </td></tr>
|
|---|
| 304 | <tr><td class="num" id="LN225">225</td><td class="line"> </td></tr>
|
|---|
| 305 | <tr><td class="num" id="LN226">226</td><td class="line"><span class='keyword'>void</span></td></tr>
|
|---|
| 306 | <tr><td class="num" id="LN227">227</td><td class="line">Inode::BufferClobbered()</td></tr>
|
|---|
| 307 | <tr><td class="num" id="LN228">228</td><td class="line">{</td></tr>
|
|---|
| 308 | <tr><td class="num" id="LN229">229</td><td class="line"> AcquireBuffer();</td></tr>
|
|---|
| 309 | <tr><td class="num" id="LN230">230</td><td class="line">}</td></tr>
|
|---|
| 310 | <tr><td class="num" id="LN231">231</td><td class="line"> </td></tr>
|
|---|
| 311 | <tr><td class="num" id="LN232">232</td><td class="line"> </td></tr>
|
|---|
| 312 | <tr><td class="num" id="LN233">233</td><td class="line"><span class='keyword'>void</span></td></tr>
|
|---|
| 313 | <tr><td class="num" id="LN234">234</td><td class="line">Inode::SetParent(<span class='keyword'>const</span> block_run& run)</td></tr>
|
|---|
| 314 | <tr><td class="num" id="LN235">235</td><td class="line">{</td></tr>
|
|---|
| 315 | <tr><td class="num" id="LN236">236</td><td class="line"> fInode->parent = run;</td></tr>
|
|---|
| 316 | <tr><td class="num" id="LN237">237</td><td class="line"> BufferClobbered();</td></tr>
|
|---|
| 317 | <tr><td class="num" id="LN238">238</td><td class="line">}</td></tr>
|
|---|
| 318 | <tr><td class="num" id="LN239">239</td><td class="line"> </td></tr>
|
|---|
| 319 | <tr><td class="num" id="LN240">240</td><td class="line"> </td></tr>
|
|---|
| 320 | <tr><td class="num" id="LN241">241</td><td class="line"><span class='keyword'>void</span></td></tr>
|
|---|
| 321 | <tr><td class="num" id="LN242">242</td><td class="line">Inode::SetBlockRun(<span class='keyword'>const</span> block_run& run)</td></tr>
|
|---|
| 322 | <tr><td class="num" id="LN243">243</td><td class="line">{</td></tr>
|
|---|
| 323 | <tr><td class="num" id="LN244">244</td><td class="line"> fInode->inode_num = run;</td></tr>
|
|---|
| 324 | <tr><td class="num" id="LN245">245</td><td class="line"> fBlockRun = run;</td></tr>
|
|---|
| 325 | <tr><td class="num" id="LN246">246</td><td class="line"> BufferClobbered();</td></tr>
|
|---|
| 326 | <tr><td class="num" id="LN247">247</td><td class="line">}</td></tr>
|
|---|
| 327 | <tr><td class="num" id="LN248">248</td><td class="line"> </td></tr>
|
|---|
| 328 | <tr><td class="num" id="LN249">249</td><td class="line"> </td></tr>
|
|---|
| 329 | <tr><td class="num" id="LN250">250</td><td class="line"><span class='keyword'>void</span></td></tr>
|
|---|
| 330 | <tr><td class="num" id="LN251">251</td><td class="line">Inode::SetMode(uint32 mode)</td></tr>
|
|---|
| 331 | <tr><td class="num" id="LN252">252</td><td class="line">{</td></tr>
|
|---|
| 332 | <tr><td class="num" id="LN253">253</td><td class="line"> fInode->mode = mode;</td></tr>
|
|---|
| 333 | <tr><td class="num" id="LN254">254</td><td class="line"> BufferClobbered();</td></tr>
|
|---|
| 334 | <tr><td class="num" id="LN255">255</td><td class="line">}</td></tr>
|
|---|
| 335 | <tr><td class="num" id="LN256">256</td><td class="line"> </td></tr>
|
|---|
| 336 | <tr><td class="num" id="LN257">257</td><td class="line"> </td></tr>
|
|---|
| 337 | <tr><td class="num" id="LN258">258</td><td class="line">status_t</td></tr>
|
|---|
| 338 | <tr><td class="num" id="LN259">259</td><td class="line">Inode::SetName(<span class='keyword'>const</span> <span class='keyword'>char</span> *name)</td></tr>
|
|---|
| 339 | <tr><td class="num" id="LN260">260</td><td class="line">{</td></tr>
|
|---|
| 340 | <tr><td class="num" id="LN261">261</td><td class="line"> <span class='keyword'>if</span> (name == <span class='macro'>NULL<span class='expansion'>__null</span></span> || *name == '\0')</td></tr>
|
|---|
| 341 | <tr><td class="num" id="LN262">262</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_BAD_VALUE<span class='expansion'>((-2147483647 - 1) + 5)</span></span>;</td></tr>
|
|---|
| 342 | <tr><td class="num" id="LN263">263</td><td class="line"> </td></tr>
|
|---|
| 343 | <tr><td class="num" id="LN264">264</td><td class="line"> small_data *data = fInode->small_data_start, *nameData = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 344 | <tr><td class="num" id="LN265">265</td><td class="line"> BufferClobbered();</td></tr>
|
|---|
| 345 | <tr><td class="num" id="LN266">266</td><td class="line"> </td></tr>
|
|---|
| 346 | <tr><td class="num" id="LN267">267</td><td class="line"> <span class='keyword'>while</span> (!data->IsLast(fInode)) {</td></tr>
|
|---|
| 347 | <tr><td class="num" id="LN268">268</td><td class="line"> <span class='keyword'>if</span> (data->type == <span class='macro'>FILE_NAME_TYPE<span class='expansion'>'CSTR'</span></span></td></tr>
|
|---|
| 348 | <tr><td class="num" id="LN269">269</td><td class="line"> && data->name_size == <span class='macro'>FILE_NAME_NAME_LENGTH<span class='expansion'>1</span></span></td></tr>
|
|---|
| 349 | <tr><td class="num" id="LN270">270</td><td class="line"> && *data->Name() == <span class='macro'>FILE_NAME_NAME<span class='expansion'>0x13</span></span>)</td></tr>
|
|---|
| 350 | <tr><td class="num" id="LN271">271</td><td class="line"> nameData = data;</td></tr>
|
|---|
| 351 | <tr><td class="num" id="LN272">272</td><td class="line"> </td></tr>
|
|---|
| 352 | <tr><td class="num" id="LN273">273</td><td class="line"> data = data->Next();</td></tr>
|
|---|
| 353 | <tr><td class="num" id="LN274">274</td><td class="line"> }</td></tr>
|
|---|
| 354 | <tr><td class="num" id="LN275">275</td><td class="line"> </td></tr>
|
|---|
| 355 | <tr><td class="num" id="LN276">276</td><td class="line"> int32 oldLength = nameData == <span class='macro'>NULL<span class='expansion'>__null</span></span> ? 0 : nameData->data_size;</td></tr>
|
|---|
| 356 | <tr><td class="num" id="LN277">277</td><td class="line"> int32 newLength = strlen(name) + (nameData == <span class='macro'>NULL<span class='expansion'>__null</span></span> ? <span class='keyword'>sizeof</span>(small_data) + 5 : 0);</td></tr>
|
|---|
| 357 | <tr><td class="num" id="LN278">278</td><td class="line"> </td></tr>
|
|---|
| 358 | <tr><td class="num" id="LN279">279</td><td class="line"> <span class='keyword'>if</span> ((addr_t)data + newLength - oldLength >= (addr_t)(fInode</td></tr>
|
|---|
| 359 | <tr><td class="num" id="LN280">280</td><td class="line"> + fDisk->BlockSize()))</td></tr>
|
|---|
| 360 | <tr><td class="num" id="LN281">281</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_NO_MEMORY<span class='expansion'>((-2147483647 - 1) + 0)</span></span>;</td></tr>
|
|---|
| 361 | <tr><td class="num" id="LN282">282</td><td class="line"> </td></tr>
|
|---|
| 362 | <tr><td class="num" id="LN283">283</td><td class="line"> <span class='keyword'>if</span> (nameData == <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
|---|
| 363 | <tr><td class="num" id="LN284">284</td><td class="line"> memmove(newLength + (uint8 *)fInode->small_data_start,</td></tr>
|
|---|
| 364 | <tr><td class="num" id="LN285">285</td><td class="line"> fInode->small_data_start,</td></tr>
|
|---|
| 365 | <tr><td class="num" id="LN286">286</td><td class="line"> (addr_t)data - (addr_t)fInode->small_data_start);</td></tr>
|
|---|
| 366 | <tr><td class="num" id="LN287">287</td><td class="line"> nameData = fInode->small_data_start;</td></tr>
|
|---|
| 367 | <tr><td class="num" id="LN288">288</td><td class="line"> } <span class='keyword'>else</span> {</td></tr>
|
|---|
| 368 | <tr><td class="num" id="LN289">289</td><td class="line"> memmove(newLength + (uint8 *)nameData, nameData,</td></tr>
|
|---|
| 369 | <tr><td class="num" id="LN290">290</td><td class="line"> (addr_t)data - (addr_t)fInode->small_data_start);</td></tr>
|
|---|
| 370 | <tr><td class="num" id="LN291">291</td><td class="line"> }</td></tr>
|
|---|
| 371 | <tr><td class="num" id="LN292">292</td><td class="line"> </td></tr>
|
|---|
| 372 | <tr><td class="num" id="LN293">293</td><td class="line"> memset(nameData, 0, <span class='keyword'>sizeof</span>(small_data) + 5 + strlen(name));</td></tr>
|
|---|
| 373 | <tr><td class="num" id="LN294">294</td><td class="line"> nameData->type = <span class='macro'>FILE_NAME_TYPE<span class='expansion'>'CSTR'</span></span>;</td></tr>
|
|---|
| 374 | <tr><td class="num" id="LN295">295</td><td class="line"> nameData->name_size = <span class='macro'>FILE_NAME_NAME_LENGTH<span class='expansion'>1</span></span>;</td></tr>
|
|---|
| 375 | <tr><td class="num" id="LN296">296</td><td class="line"> nameData->data_size = strlen(name);</td></tr>
|
|---|
| 376 | <tr><td class="num" id="LN297">297</td><td class="line"> *nameData->Name() = <span class='macro'>FILE_NAME_NAME<span class='expansion'>0x13</span></span>;</td></tr>
|
|---|
| 377 | <tr><td class="num" id="LN298">298</td><td class="line"> strcpy((<span class='keyword'>char</span> *)nameData->Data(),name);</td></tr>
|
|---|
| 378 | <tr><td class="num" id="LN299">299</td><td class="line"> </td></tr>
|
|---|
| 379 | <tr><td class="num" id="LN300">300</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 380 | <tr><td class="num" id="LN301">301</td><td class="line">}</td></tr>
|
|---|
| 381 | <tr><td class="num" id="LN302">302</td><td class="line"> </td></tr>
|
|---|
| 382 | <tr><td class="num" id="LN303">303</td><td class="line"> </td></tr>
|
|---|
| 383 | <tr><td class="num" id="LN304">304</td><td class="line"><span class='keyword'>const</span> <span class='keyword'>char</span> *</td></tr>
|
|---|
| 384 | <tr><td class="num" id="LN305">305</td><td class="line">Inode::Name() <span class='keyword'>const</span></td></tr>
|
|---|
| 385 | <tr><td class="num" id="LN306">306</td><td class="line">{</td></tr>
|
|---|
| 386 | <tr><td class="num" id="LN307">307</td><td class="line"> small_data *data = fInode->small_data_start;</td></tr>
|
|---|
| 387 | <tr><td class="num" id="LN308">308</td><td class="line"> <span class='keyword'>while</span> (!data->IsLast(fInode)) {</td></tr>
|
|---|
| 388 | <tr><td class="num" id="LN309">309</td><td class="line"> <span class='keyword'>if</span> (data->type == <span class='macro'>FILE_NAME_TYPE<span class='expansion'>'CSTR'</span></span></td></tr>
|
|---|
| 389 | <tr><td class="num" id="LN310">310</td><td class="line"> && data->name_size == <span class='macro'>FILE_NAME_NAME_LENGTH<span class='expansion'>1</span></span></td></tr>
|
|---|
| 390 | <tr><td class="num" id="LN311">311</td><td class="line"> && *data->Name() == <span class='macro'>FILE_NAME_NAME<span class='expansion'>0x13</span></span>)</td></tr>
|
|---|
| 391 | <tr><td class="num" id="LN312">312</td><td class="line"> <span class='keyword'>return</span> (<span class='keyword'>const</span> <span class='keyword'>char</span> *)data->Data();</td></tr>
|
|---|
| 392 | <tr><td class="num" id="LN313">313</td><td class="line"> </td></tr>
|
|---|
| 393 | <tr><td class="num" id="LN314">314</td><td class="line"> data = data->Next();</td></tr>
|
|---|
| 394 | <tr><td class="num" id="LN315">315</td><td class="line"> }</td></tr>
|
|---|
| 395 | <tr><td class="num" id="LN316">316</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 396 | <tr><td class="num" id="LN317">317</td><td class="line">}</td></tr>
|
|---|
| 397 | <tr><td class="num" id="LN318">318</td><td class="line"> </td></tr>
|
|---|
| 398 | <tr><td class="num" id="LN319">319</td><td class="line"> </td></tr>
|
|---|
| 399 | <tr><td class="num" id="LN320">320</td><td class="line">status_t</td></tr>
|
|---|
| 400 | <tr><td class="num" id="LN321">321</td><td class="line">Inode::GetNextSmallData(small_data **smallData)</td></tr>
|
|---|
| 401 | <tr><td class="num" id="LN322">322</td><td class="line">{</td></tr>
|
|---|
| 402 | <tr><td class="num" id="LN323">323</td><td class="line"> <span class='keyword'>if</span> (!fInode)</td></tr>
|
|---|
| 403 | <tr><td class="num" id="LN324">324</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 404 | <tr><td class="num" id="LN325">325</td><td class="line"> </td></tr>
|
|---|
| 405 | <tr><td class="num" id="LN326">326</td><td class="line"> small_data *data = *smallData;</td></tr>
|
|---|
| 406 | <tr><td class="num" id="LN327">327</td><td class="line"> </td></tr>
|
|---|
| 407 | <tr><td class="num" id="LN328">328</td><td class="line"> <span class='comment'>// begin from the start?</span></td></tr>
|
|---|
| 408 | <tr><td class="num" id="LN329">329</td><td class="line"> <span class='keyword'>if</span> (data == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 409 | <tr><td class="num" id="LN330">330</td><td class="line"> data = fInode->small_data_start;</td></tr>
|
|---|
| 410 | <tr><td class="num" id="LN331">331</td><td class="line"> <span class='keyword'>else</span></td></tr>
|
|---|
| 411 | <tr><td class="num" id="LN332">332</td><td class="line"> data = data->Next();</td></tr>
|
|---|
| 412 | <tr><td class="num" id="LN333">333</td><td class="line"> </td></tr>
|
|---|
| 413 | <tr><td class="num" id="LN334">334</td><td class="line"> <span class='comment'>// is already last item?</span></td></tr>
|
|---|
| 414 | <tr><td class="num" id="LN335">335</td><td class="line"> <span class='keyword'>if</span> (data->IsLast(fInode))</td></tr>
|
|---|
| 415 | <tr><td class="num" id="LN336">336</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>;</td></tr>
|
|---|
| 416 | <tr><td class="num" id="LN337">337</td><td class="line"> </td></tr>
|
|---|
| 417 | <tr><td class="num" id="LN338">338</td><td class="line"> *smallData = data;</td></tr>
|
|---|
| 418 | <tr><td class="num" id="LN339">339</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 419 | <tr><td class="num" id="LN340">340</td><td class="line">}</td></tr>
|
|---|
| 420 | <tr><td class="num" id="LN341">341</td><td class="line"> </td></tr>
|
|---|
| 421 | <tr><td class="num" id="LN342">342</td><td class="line"> </td></tr>
|
|---|
| 422 | <tr><td class="num" id="LN343">343</td><td class="line">status_t</td></tr>
|
|---|
| 423 | <tr><td class="num" id="LN344">344</td><td class="line">Inode::RewindAttributes()</td></tr>
|
|---|
| 424 | <tr><td class="num" id="LN345">345</td><td class="line">{</td></tr>
|
|---|
| 425 | <tr><td class="num" id="LN346">346</td><td class="line"> fCurrentSmallData = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 426 | <tr><td class="num" id="LN347">347</td><td class="line"> </td></tr>
|
|---|
| 427 | <tr><td class="num" id="LN348">348</td><td class="line"> <span class='keyword'>if</span> (fAttributes != <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 428 | <tr><td class="num" id="LN349">349</td><td class="line"> fAttributes->Rewind();</td></tr>
|
|---|
| 429 | <tr><td class="num" id="LN350">350</td><td class="line"> </td></tr>
|
|---|
| 430 | <tr><td class="num" id="LN351">351</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 431 | <tr><td class="num" id="LN352">352</td><td class="line">}</td></tr>
|
|---|
| 432 | <tr><td class="num" id="LN353">353</td><td class="line"> </td></tr>
|
|---|
| 433 | <tr><td class="num" id="LN354">354</td><td class="line"> </td></tr>
|
|---|
| 434 | <tr><td class="num" id="LN355">355</td><td class="line">status_t</td></tr>
|
|---|
| 435 | <tr><td class="num" id="LN356">356</td><td class="line">Inode::GetNextAttribute(<span class='keyword'>char</span> *name, uint32 *type, <span class='keyword'>void</span> **data, size_t *length)</td></tr>
|
|---|
| 436 | <tr><td class="num" id="LN357">357</td><td class="line">{</td></tr>
|
|---|
| 437 | <tr><td class="num" id="LN358">358</td><td class="line"> <span class='comment'>// read attributes out of the small data section</span></td></tr>
|
|---|
| 438 | <tr><td class="num" id="LN359">359</td><td class="line"> </td></tr>
|
|---|
| 439 | <tr><td class="num" id="LN360">360</td><td class="line"> <span class='keyword'>if</span> (fCurrentSmallData == <span class='macro'>NULL<span class='expansion'>__null</span></span> || !fCurrentSmallData->IsLast(fInode)) {</td></tr>
|
|---|
| 440 | <tr><td class="num" id="LN361">361</td><td class="line"> <span class='keyword'>if</span> (fCurrentSmallData == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 441 | <tr><td class="num" id="LN362">362</td><td class="line"> fCurrentSmallData = fInode->small_data_start;</td></tr>
|
|---|
| 442 | <tr><td class="num" id="LN363">363</td><td class="line"> <span class='keyword'>else</span></td></tr>
|
|---|
| 443 | <tr><td class="num" id="LN364">364</td><td class="line"> fCurrentSmallData = fCurrentSmallData->Next();</td></tr>
|
|---|
| 444 | <tr><td class="num" id="LN365">365</td><td class="line"> </td></tr>
|
|---|
| 445 | <tr><td class="num" id="LN366">366</td><td class="line"> <span class='comment'>// skip name attribute</span></td></tr>
|
|---|
| 446 | <tr><td class="num" id="LN367">367</td><td class="line"> <span class='keyword'>if</span> (!fCurrentSmallData->IsLast(fInode)</td></tr>
|
|---|
| 447 | <tr><td class="num" id="LN368">368</td><td class="line"> && fCurrentSmallData->name_size == <span class='macro'>FILE_NAME_NAME_LENGTH<span class='expansion'>1</span></span></td></tr>
|
|---|
| 448 | <tr><td class="num" id="LN369">369</td><td class="line"> && *fCurrentSmallData->Name() == <span class='macro'>FILE_NAME_NAME<span class='expansion'>0x13</span></span>)</td></tr>
|
|---|
| 449 | <tr><td class="num" id="LN370">370</td><td class="line"> fCurrentSmallData = fCurrentSmallData->Next();</td></tr>
|
|---|
| 450 | <tr><td class="num" id="LN371">371</td><td class="line"> </td></tr>
|
|---|
| 451 | <tr><td class="num" id="LN372">372</td><td class="line"> <span class='keyword'>if</span> (!fCurrentSmallData->IsLast(fInode)) {</td></tr>
|
|---|
| 452 | <tr><td class="num" id="LN373">373</td><td class="line"> strncpy(name,fCurrentSmallData->Name(), <span class='macro'>B_FILE_NAME_LENGTH<span class='expansion'>(256)</span></span>);</td></tr>
|
|---|
| 453 | <tr><td class="num" id="LN374">374</td><td class="line"> *type = fCurrentSmallData->type;</td></tr>
|
|---|
| 454 | <tr><td class="num" id="LN375">375</td><td class="line"> *data = fCurrentSmallData->Data();</td></tr>
|
|---|
| 455 | <tr><td class="num" id="LN376">376</td><td class="line"> *length = fCurrentSmallData->data_size;</td></tr>
|
|---|
| 456 | <tr><td class="num" id="LN377">377</td><td class="line"> </td></tr>
|
|---|
| 457 | <tr><td class="num" id="LN378">378</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 458 | <tr><td class="num" id="LN379">379</td><td class="line"> }</td></tr>
|
|---|
| 459 | <tr><td class="num" id="LN380">380</td><td class="line"> }</td></tr>
|
|---|
| 460 | <tr><td class="num" id="LN381">381</td><td class="line"> </td></tr>
|
|---|
| 461 | <tr><td class="num" id="LN382">382</td><td class="line"> <span class='comment'>// read attributes out of the attribute directory</span></td></tr>
|
|---|
| 462 | <tr><td class="num" id="LN383">383</td><td class="line"> </td></tr>
|
|---|
| 463 | <tr><td class="num" id="LN384">384</td><td class="line"> <span class='keyword'>if</span> (Attributes().IsZero())</td></tr>
|
|---|
| 464 | <tr><td class="num" id="LN385">385</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>;</td></tr>
|
|---|
| 465 | <tr><td class="num" id="LN386">386</td><td class="line"> </td></tr>
|
|---|
| 466 | <tr><td class="num" id="LN387">387</td><td class="line"> <span class='keyword'>if</span> (fAttributes == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 467 | <tr><td class="num" id="LN388">388</td><td class="line"> fAttributes = (Directory *)Inode::Factory(fDisk, Attributes());</td></tr>
|
|---|
| 468 | <tr><td class="num" id="LN389">389</td><td class="line"> </td></tr>
|
|---|
| 469 | <tr><td class="num" id="LN390">390</td><td class="line"> status_t status = fAttributes ? fAttributes->InitCheck() : <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 470 | <tr><td class="num" id="LN391">391</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 471 | <tr><td class="num" id="LN392">392</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 472 | <tr><td class="num" id="LN393">393</td><td class="line"> </td></tr>
|
|---|
| 473 | <tr><td class="num" id="LN394">394</td><td class="line"> block_run run;</td></tr>
|
|---|
| 474 | <tr><td class="num" id="LN395">395</td><td class="line"> status = fAttributes->GetNextEntry(name, &run);</td></tr>
|
|---|
| 475 | <tr><td class="num" id="LN396">396</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
|---|
| 476 | <tr><td class="num" id="LN397">397</td><td class="line"> free(fAttributeBuffer);</td></tr>
|
|---|
| 477 | <tr><td class="num" id="LN398">398</td><td class="line"> fAttributeBuffer = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 478 | <tr><td class="num" id="LN399">399</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 479 | <tr><td class="num" id="LN400">400</td><td class="line"> }</td></tr>
|
|---|
| 480 | <tr><td class="num" id="LN401">401</td><td class="line"> </td></tr>
|
|---|
| 481 | <tr><td class="num" id="LN402">402</td><td class="line"> Attribute *attribute = (Attribute *)Inode::Factory(fDisk, run);</td></tr>
|
|---|
| 482 | <tr><td class="num" id="LN403">403</td><td class="line"> <span class='keyword'>if</span> (attribute == <span class='macro'>NULL<span class='expansion'>__null</span></span> || attribute->InitCheck() < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 483 | <tr><td class="num" id="LN404">404</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_IO_ERROR<span class='expansion'>((-2147483647 - 1) + 1)</span></span>;</td></tr>
|
|---|
| 484 | <tr><td class="num" id="LN405">405</td><td class="line"> </td></tr>
|
|---|
| 485 | <tr><td class="num" id="LN406">406</td><td class="line"> *type = attribute->Type();</td></tr>
|
|---|
| 486 | <tr><td class="num" id="LN407">407</td><td class="line"> </td></tr>
|
|---|
| 487 | <tr><td class="num" id="LN408">408</td><td class="line"> <span class='keyword'>void</span> *buffer = realloc(fAttributeBuffer, attribute->Size());</td></tr>
|
|---|
| 488 | <tr><td class="num" id="LN409">409</td><td class="line"> <span class='keyword'>if</span> (buffer == <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
|---|
| 489 | <tr><td class="num" id="LN410">410</td><td class="line"> free(fAttributeBuffer);</td></tr>
|
|---|
| 490 | <tr><td class="num" id="LN411">411</td><td class="line"> fAttributeBuffer = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 491 | <tr><td class="num" id="LN412">412</td><td class="line"> <span class='keyword'>delete</span> attribute;</td></tr>
|
|---|
| 492 | <tr><td class="num" id="LN413">413</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_NO_MEMORY<span class='expansion'>((-2147483647 - 1) + 0)</span></span>;</td></tr>
|
|---|
| 493 | <tr><td class="num" id="LN414">414</td><td class="line"> }</td></tr>
|
|---|
| 494 | <tr><td class="num" id="LN415">415</td><td class="line"> fAttributeBuffer = buffer;</td></tr>
|
|---|
| 495 | <tr><td class="num" id="LN416">416</td><td class="line"> </td></tr>
|
|---|
| 496 | <tr><td class="num" id="LN417">417</td><td class="line"> ssize_t size = attribute->Read(fAttributeBuffer, attribute->Size());</td></tr>
|
|---|
| 497 | <tr><td class="num" id="LN418">418</td><td class="line"> <span class='keyword'>delete</span> attribute;</td></tr>
|
|---|
| 498 | <tr><td class="num" id="LN419">419</td><td class="line"> </td></tr>
|
|---|
| 499 | <tr><td class="num" id="LN420">420</td><td class="line"> *length = size;</td></tr>
|
|---|
| 500 | <tr><td class="num" id="LN421">421</td><td class="line"> *data = fAttributeBuffer;</td></tr>
|
|---|
| 501 | <tr><td class="num" id="LN422">422</td><td class="line"> </td></tr>
|
|---|
| 502 | <tr><td class="num" id="LN423">423</td><td class="line"> <span class='keyword'>return</span> size < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> ? size : <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 503 | <tr><td class="num" id="LN424">424</td><td class="line">}</td></tr>
|
|---|
| 504 | <tr><td class="num" id="LN425">425</td><td class="line"> </td></tr>
|
|---|
| 505 | <tr><td class="num" id="LN426">426</td><td class="line"> </td></tr>
|
|---|
| 506 | <tr><td class="num" id="LN427">427</td><td class="line">status_t</td></tr>
|
|---|
| 507 | <tr><td class="num" id="LN428">428</td><td class="line">Inode::_FindPath(Inode::Source *source)</td></tr>
|
|---|
| 508 | <tr><td class="num" id="LN429">429</td><td class="line">{</td></tr>
|
|---|
| 509 | <tr><td class="num" id="LN430">430</td><td class="line"> BString path;</td></tr>
|
|---|
| 510 | <tr><td class="num" id="LN431">431</td><td class="line"> </td></tr>
|
|---|
| 511 | <tr><td class="num" id="LN432">432</td><td class="line"> block_run parent = Parent();</td></tr>
|
|---|
| 512 | <tr><td class="num" id="LN433">433</td><td class="line"> <span class='keyword'>while</span> (!parent.IsZero() && parent != fDisk->Root()) {</td></tr>
|
|---|
| 513 | <tr><td class="num" id="LN434">434</td><td class="line"> Inode *inode;</td></tr>
|
|---|
| 514 | <tr><td class="num" id="LN435">435</td><td class="line"> <span class='keyword'>if</span> (source)</td></tr>
|
|---|
| 515 | <tr><td class="num" id="LN436">436</td><td class="line"> inode = source->InodeAt(parent);</td></tr>
|
|---|
| 516 | <tr><td class="num" id="LN437">437</td><td class="line"> <span class='keyword'>else</span></td></tr>
|
|---|
| 517 | <tr><td class="num" id="LN438">438</td><td class="line"> inode = Inode::Factory(fDisk, parent);</td></tr>
|
|---|
| 518 | <tr><td class="num" id="LN439">439</td><td class="line"> </td></tr>
|
|---|
| 519 | <tr><td class="num" id="LN440">440</td><td class="line"> <span class='keyword'>if</span> (inode == <span class='macro'>NULL<span class='expansion'>__null</span></span></td></tr>
|
|---|
| 520 | <tr><td class="num" id="LN441">441</td><td class="line"> || inode->InitCheck() < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span></td></tr>
|
|---|
| 521 | <tr><td class="num" id="LN442">442</td><td class="line"> || inode->Name() == <span class='macro'>NULL<span class='expansion'>__null</span></span></td></tr>
|
|---|
| 522 | <tr><td class="num" id="LN443">443</td><td class="line"> || !*inode->Name()) {</td></tr>
|
|---|
| 523 | <tr><td class="num" id="LN444">444</td><td class="line"> BString sub;</td></tr>
|
|---|
| 524 | <tr><td class="num" id="LN445">445</td><td class="line"> sub << <span class='string_literal'>"__recovered "</span> << parent.allocation_group << <span class='string_literal'>":"</span></td></tr>
|
|---|
| 525 | <tr><td class="num" id="LN446">446</td><td class="line"> << (int32)parent.start << <span class='string_literal'>"/"</span>;</td></tr>
|
|---|
| 526 | <tr><td class="num" id="LN447">447</td><td class="line"> path.Prepend(sub);</td></tr>
|
|---|
| 527 | <tr><td class="num" id="LN448">448</td><td class="line"> </td></tr>
|
|---|
| 528 | <tr><td class="num" id="LN449">449</td><td class="line"> <span class='keyword'>delete</span> inode;</td></tr>
|
|---|
| 529 | <tr><td class="num" id="LN450">450</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
|---|
| 530 | <tr><td class="num" id="LN451">451</td><td class="line"> }</td></tr>
|
|---|
| 531 | <tr><td class="num" id="LN452">452</td><td class="line"> parent = inode->Parent();</td></tr>
|
|---|
| 532 | <tr><td class="num" id="LN453">453</td><td class="line"> path.Prepend(<span class='string_literal'>"/"</span>);</td></tr>
|
|---|
| 533 | <tr><td class="num" id="LN454">454</td><td class="line"> path.Prepend(inode->Name());</td></tr>
|
|---|
| 534 | <tr><td class="num" id="LN455">455</td><td class="line"> </td></tr>
|
|---|
| 535 | <tr><td class="num" id="LN456">456</td><td class="line"> <span class='keyword'>delete</span> inode;</td></tr>
|
|---|
| 536 | <tr><td class="num" id="LN457">457</td><td class="line"> }</td></tr>
|
|---|
| 537 | <tr><td class="num" id="LN458">458</td><td class="line"> fPath = strdup(path.String());</td></tr>
|
|---|
| 538 | <tr><td class="num" id="LN459">459</td><td class="line"> </td></tr>
|
|---|
| 539 | <tr><td class="num" id="LN460">460</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 540 | <tr><td class="num" id="LN461">461</td><td class="line">}</td></tr>
|
|---|
| 541 | <tr><td class="num" id="LN462">462</td><td class="line"> </td></tr>
|
|---|
| 542 | <tr><td class="num" id="LN463">463</td><td class="line"> </td></tr>
|
|---|
| 543 | <tr><td class="num" id="LN464">464</td><td class="line"><span class='keyword'>const</span> <span class='keyword'>char</span> *</td></tr>
|
|---|
| 544 | <tr><td class="num" id="LN465">465</td><td class="line">Inode::Path(Inode::Source *source)</td></tr>
|
|---|
| 545 | <tr><td class="num" id="LN466">466</td><td class="line">{</td></tr>
|
|---|
| 546 | <tr><td class="num" id="LN467">467</td><td class="line"> <span class='keyword'>if</span> (fPath == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 547 | <tr><td class="num" id="LN468">468</td><td class="line"> _FindPath(source);</td></tr>
|
|---|
| 548 | <tr><td class="num" id="LN469">469</td><td class="line"> </td></tr>
|
|---|
| 549 | <tr><td class="num" id="LN470">470</td><td class="line"> <span class='keyword'>return</span> fPath;</td></tr>
|
|---|
| 550 | <tr><td class="num" id="LN471">471</td><td class="line">}</td></tr>
|
|---|
| 551 | <tr><td class="num" id="LN472">472</td><td class="line"> </td></tr>
|
|---|
| 552 | <tr><td class="num" id="LN473">473</td><td class="line"> </td></tr>
|
|---|
| 553 | <tr><td class="num" id="LN474">474</td><td class="line">status_t</td></tr>
|
|---|
| 554 | <tr><td class="num" id="LN475">475</td><td class="line">Inode::CopyTo(<span class='keyword'>const</span> <span class='keyword'>char</span> *root, <span class='keyword'>bool</span> fullPath, Inode::Source *source)</td></tr>
|
|---|
| 555 | <tr><td class="num" id="LN476">476</td><td class="line">{</td></tr>
|
|---|
| 556 | <tr><td class="num" id="LN477">477</td><td class="line"> <span class='keyword'>if</span> (root == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 557 | <tr><td class="num" id="LN478">478</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>;</td></tr>
|
|---|
| 558 | <tr><td class="num" id="LN479">479</td><td class="line"> </td></tr>
|
|---|
| 559 | <tr><td class="num" id="LN480">480</td><td class="line"> BString path;</td></tr>
|
|---|
| 560 | <tr><td class="num" id="LN481">481</td><td class="line"> </td></tr>
|
|---|
| 561 | <tr><td class="num" id="LN482">482</td><td class="line"> <span class='keyword'>if</span> (fullPath)</td></tr>
|
|---|
| 562 | <tr><td class="num" id="LN483">483</td><td class="line"> path.Append(Path(source));</td></tr>
|
|---|
| 563 | <tr><td class="num" id="LN484">484</td><td class="line"> </td></tr>
|
|---|
| 564 | <tr><td class="num" id="LN485">485</td><td class="line"> <span class='keyword'>if</span> (*(root + strlen(root) - 1) != '/')</td></tr>
|
|---|
| 565 | <tr><td class="num" id="LN486">486</td><td class="line"> path.Prepend(<span class='string_literal'>"/"</span>);</td></tr>
|
|---|
| 566 | <tr><td class="num" id="LN487">487</td><td class="line"> path.Prepend(root);</td></tr>
|
|---|
| 567 | <tr><td class="num" id="LN488">488</td><td class="line"> </td></tr>
|
|---|
| 568 | <tr><td class="num" id="LN489">489</td><td class="line"> <span class='keyword'>return</span> create_directory(path.String(), 0777);</td></tr>
|
|---|
| 569 | <tr><td class="num" id="LN490">490</td><td class="line">}</td></tr>
|
|---|
| 570 | <tr><td class="num" id="LN491">491</td><td class="line"> </td></tr>
|
|---|
| 571 | <tr><td class="num" id="LN492">492</td><td class="line"> </td></tr>
|
|---|
| 572 | <tr><td class="num" id="LN493">493</td><td class="line">status_t</td></tr>
|
|---|
| 573 | <tr><td class="num" id="LN494">494</td><td class="line">Inode::CopyAttributesTo(BNode *node)</td></tr>
|
|---|
| 574 | <tr><td class="num" id="LN495">495</td><td class="line">{</td></tr>
|
|---|
| 575 | <tr><td class="num" id="LN496">496</td><td class="line"> <span class='comment'>// copy attributes</span></td></tr>
|
|---|
| 576 | <tr><td class="num" id="LN497">497</td><td class="line"> </td></tr>
|
|---|
| 577 | <tr><td class="num" id="LN498">498</td><td class="line"> RewindAttributes();</td></tr>
|
|---|
| 578 | <tr><td class="num" id="LN499">499</td><td class="line"> </td></tr>
|
|---|
| 579 | <tr><td class="num" id="LN500">500</td><td class="line"> <span class='keyword'>char</span> name[<span class='macro'>B_FILE_NAME_LENGTH<span class='expansion'>(256)</span></span>];</td></tr>
|
|---|
| 580 | <tr><td class="num" id="LN501">501</td><td class="line"> <span class='keyword'>const</span> uint32 kMaxBrokenAttributes = 64;</td></tr>
|
|---|
| 581 | <tr><td class="num" id="LN502">502</td><td class="line"> <span class='comment'>// sanity max value</span></td></tr>
|
|---|
| 582 | <tr><td class="num" id="LN503">503</td><td class="line"> uint32 count = 0;</td></tr>
|
|---|
| 583 | <tr><td class="num" id="LN504">504</td><td class="line"> uint32 type;</td></tr>
|
|---|
| 584 | <tr><td class="num" id="LN505">505</td><td class="line"> <span class='keyword'>void</span> *data;</td></tr>
|
|---|
| 585 | <tr><td class="num" id="LN506">506</td><td class="line"> size_t size;</td></tr>
|
|---|
| 586 | <tr><td class="num" id="LN507">507</td><td class="line"> </td></tr>
|
|---|
| 587 | <tr><td class="num" id="LN508">508</td><td class="line"> status_t status;</td></tr>
|
|---|
| 588 | <tr><td class="num" id="LN509">509</td><td class="line"> <span class='keyword'>while</span> ((status = GetNextAttribute(name, &type, &data, &size))</td></tr>
|
|---|
| 589 | <tr><td class="num" id="LN510">510</td><td class="line"> != <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>) {</td></tr>
|
|---|
| 590 | <tr><td class="num" id="LN511">511</td><td class="line"> <span class='keyword'>if</span> (status != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
|---|
| 591 | <tr><td class="num" id="LN512">512</td><td class="line"> printf(<span class='string_literal'>"could not open attribute (possibly: %s): %s!\n"</span>,</td></tr>
|
|---|
| 592 | <tr><td class="num" id="LN513">513</td><td class="line"> name, strerror(status));</td></tr>
|
|---|
| 593 | <tr><td class="num" id="LN514">514</td><td class="line"> <span class='keyword'>if</span> (count++ > kMaxBrokenAttributes)</td></tr>
|
|---|
| 594 | <tr><td class="num" id="LN515">515</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
|---|
| 595 | <tr><td class="num" id="LN516">516</td><td class="line"> </td></tr>
|
|---|
| 596 | <tr><td class="num" id="LN517">517</td><td class="line"> <span class='keyword'>continue</span>;</td></tr>
|
|---|
| 597 | <tr><td class="num" id="LN518">518</td><td class="line"> }</td></tr>
|
|---|
| 598 | <tr><td class="num" id="LN519">519</td><td class="line"> </td></tr>
|
|---|
| 599 | <tr><td class="num" id="LN520">520</td><td class="line"> ssize_t written = node->WriteAttr(name, type, 0, data, size);</td></tr>
|
|---|
| 600 | <tr><td class="num" id="LN521">521</td><td class="line"> <span class='keyword'>if</span> (written < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
|---|
| 601 | <tr><td class="num" id="LN522">522</td><td class="line"> printf(<span class='string_literal'>"could not write attribute \"%s\": %s\n"</span>, name,</td></tr>
|
|---|
| 602 | <tr><td class="num" id="LN523">523</td><td class="line"> strerror(written));</td></tr>
|
|---|
| 603 | <tr><td class="num" id="LN524">524</td><td class="line"> } <span class='keyword'>else</span> <span class='keyword'>if</span> ((size_t)written < size) {</td></tr>
|
|---|
| 604 | <tr><td class="num" id="LN525">525</td><td class="line"> printf(<span class='string_literal'>"could only write %ld bytes (from %ld) at attribute \"%s\"\n"</span>,</td></tr>
|
|---|
| 605 | <tr><td class="num" id="LN526">526</td><td class="line"> written, size, name);</td></tr>
|
|---|
| 606 | <tr><td class="num" id="LN527">527</td><td class="line"> }</td></tr>
|
|---|
| 607 | <tr><td class="num" id="LN528">528</td><td class="line"> }</td></tr>
|
|---|
| 608 | <tr><td class="num" id="LN529">529</td><td class="line"> </td></tr>
|
|---|
| 609 | <tr><td class="num" id="LN530">530</td><td class="line"> <span class='comment'>// copy stats</span></td></tr>
|
|---|
| 610 | <tr><td class="num" id="LN531">531</td><td class="line"> </td></tr>
|
|---|
| 611 | <tr><td class="num" id="LN532">532</td><td class="line"> node->SetPermissions(fInode->mode);</td></tr>
|
|---|
| 612 | <tr><td class="num" id="LN533">533</td><td class="line"> node->SetOwner(fInode->uid);</td></tr>
|
|---|
| 613 | <tr><td class="num" id="LN534">534</td><td class="line"> node->SetGroup(fInode->gid);</td></tr>
|
|---|
| 614 | <tr><td class="num" id="LN535">535</td><td class="line"> node->SetModificationTime(fInode->last_modified_time >> 16);</td></tr>
|
|---|
| 615 | <tr><td class="num" id="LN536">536</td><td class="line"> node->SetCreationTime(fInode->create_time >> 16);</td></tr>
|
|---|
| 616 | <tr><td class="num" id="LN537">537</td><td class="line"> </td></tr>
|
|---|
| 617 | <tr><td class="num" id="LN538">538</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 618 | <tr><td class="num" id="LN539">539</td><td class="line">}</td></tr>
|
|---|
| 619 | <tr><td class="num" id="LN540">540</td><td class="line"> </td></tr>
|
|---|
| 620 | <tr><td class="num" id="LN541">541</td><td class="line"> </td></tr>
|
|---|
| 621 | <tr><td class="num" id="LN542">542</td><td class="line">Inode *</td></tr>
|
|---|
| 622 | <tr><td class="num" id="LN543">543</td><td class="line">Inode::Factory(Disk *disk, bfs_inode *inode, <span class='keyword'>bool</span> ownBuffer)</td></tr>
|
|---|
| 623 | <tr><td class="num" id="LN544">544</td><td class="line">{</td></tr>
|
|---|
| 624 | <tr><td class="num" id="LN545">545</td><td class="line"> <span class='comment'>// attributes (of a file)</span></td></tr>
|
|---|
| 625 | <tr><td class="num" id="LN546">546</td><td class="line"> <span class='keyword'>if</span> ((inode->mode & (<span class='macro'>S_ATTR<span class='expansion'>02000000000</span></span> | <span class='macro'>S_ATTR_DIR<span class='expansion'>01000000000</span></span>)) == <span class='macro'>S_ATTR<span class='expansion'>02000000000</span></span>)</td></tr>
|
|---|
| 626 | <tr><td class="num" id="LN547">547</td><td class="line"> <span class='keyword'>return</span> <span class='keyword'>new</span> Attribute(disk, inode, ownBuffer);</td></tr>
|
|---|
| 627 | <tr><td class="num" id="LN548">548</td><td class="line"> </td></tr>
|
|---|
| 628 | <tr><td class="num" id="LN549">549</td><td class="line"> <span class='comment'>// directories, attribute directories, indices</span></td></tr>
|
|---|
| 629 | <tr><td class="num" id="LN550">550</td><td class="line"> <span class='keyword'>if</span> (<span class='macro'>S_ISDIR(inode->mode)<span class='expansion'>(((inode->mode) & 00000170000) == 00000040000)</span></span> || inode->mode & <span class='macro'>S_ATTR_DIR<span class='expansion'>01000000000</span></span>)</td></tr>
|
|---|
| 630 | <tr><td class="num" id="LN551">551</td><td class="line"> <span class='keyword'>return</span> <span class='keyword'>new</span> Directory(disk, inode, ownBuffer);</td></tr>
|
|---|
| 631 | <tr><td class="num" id="LN552">552</td><td class="line"> </td></tr>
|
|---|
| 632 | <tr><td class="num" id="LN553">553</td><td class="line"> <span class='comment'>// regular files</span></td></tr>
|
|---|
| 633 | <tr><td class="num" id="LN554">554</td><td class="line"> <span class='keyword'>if</span> (<span class='macro'>S_ISREG(inode->mode)<span class='expansion'>(((inode->mode) & 00000170000) == 00000100000)</span></span>)</td></tr>
|
|---|
| 634 | <tr><td class="num" id="LN555">555</td><td class="line"> <span class='keyword'>return</span> <span class='keyword'>new</span> File(disk, inode, ownBuffer);</td></tr>
|
|---|
| 635 | <tr><td class="num" id="LN556">556</td><td class="line"> </td></tr>
|
|---|
| 636 | <tr><td class="num" id="LN557">557</td><td class="line"> <span class='comment'>// symlinks (short and link in data-stream)</span></td></tr>
|
|---|
| 637 | <tr><td class="num" id="LN558">558</td><td class="line"> <span class='keyword'>if</span> (<span class='macro'>S_ISLNK(inode->mode)<span class='expansion'>(((inode->mode) & 00000170000) == 00000120000)</span></span>)</td></tr>
|
|---|
| 638 | <tr><td class="num" id="LN559">559</td><td class="line"> <span class='keyword'>return</span> <span class='keyword'>new</span> Symlink(disk, inode, ownBuffer);</td></tr>
|
|---|
| 639 | <tr><td class="num" id="LN560">560</td><td class="line"> </td></tr>
|
|---|
| 640 | <tr><td class="num" id="LN561">561</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 641 | <tr><td class="num" id="LN562">562</td><td class="line">}</td></tr>
|
|---|
| 642 | <tr><td class="num" id="LN563">563</td><td class="line"> </td></tr>
|
|---|
| 643 | <tr><td class="num" id="LN564">564</td><td class="line"> </td></tr>
|
|---|
| 644 | <tr><td class="num" id="LN565">565</td><td class="line">Inode *</td></tr>
|
|---|
| 645 | <tr><td class="num" id="LN566">566</td><td class="line">Inode::Factory(Disk *disk, block_run run)</td></tr>
|
|---|
| 646 | <tr><td class="num" id="LN567">567</td><td class="line">{</td></tr>
|
|---|
| 647 | <tr><td class="num" id="LN568">568</td><td class="line"> bfs_inode *inode = (bfs_inode *)malloc(disk->BlockSize());</td></tr>
|
|---|
| 648 | <tr><td class="num" id="LN569">569</td><td class="line"> <span class='keyword'>if</span> (!inode)</td></tr>
|
|---|
| 649 | <tr><td class="num" id="LN570">570</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 650 | <tr><td class="num" id="LN571">571</td><td class="line"> </td></tr>
|
|---|
| 651 | <tr><td class="num" id="LN572">572</td><td class="line"> <span class='keyword'>if</span> (disk->ReadAt(disk->ToOffset(run), inode, disk->BlockSize()) <= 0)</td></tr>
|
|---|
| 652 | <tr><td class="num" id="LN573">573</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 653 | <tr><td class="num" id="LN574">574</td><td class="line"> </td></tr>
|
|---|
| 654 | <tr><td class="num" id="LN575">575</td><td class="line"> Inode *object = Factory(disk, inode);</td></tr>
|
|---|
| 655 | <tr><td class="num" id="LN576">576</td><td class="line"> <span class='keyword'>if</span> (object == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 656 | <tr><td class="num" id="LN577">577</td><td class="line"> free(inode);</td></tr>
|
|---|
| 657 | <tr><td class="num" id="LN578">578</td><td class="line"> </td></tr>
|
|---|
| 658 | <tr><td class="num" id="LN579">579</td><td class="line"> <span class='keyword'>return</span> object;</td></tr>
|
|---|
| 659 | <tr><td class="num" id="LN580">580</td><td class="line">}</td></tr>
|
|---|
| 660 | <tr><td class="num" id="LN581">581</td><td class="line"> </td></tr>
|
|---|
| 661 | <tr><td class="num" id="LN582">582</td><td class="line"> </td></tr>
|
|---|
| 662 | <tr><td class="num" id="LN583">583</td><td class="line">Inode *</td></tr>
|
|---|
| 663 | <tr><td class="num" id="LN584">584</td><td class="line">Inode::Factory(Disk *disk, Inode *inode, <span class='keyword'>bool</span> copyBuffer)</td></tr>
|
|---|
| 664 | <tr><td class="num" id="LN585">585</td><td class="line">{</td></tr>
|
|---|
| 665 | <tr><td class="num" id="LN586">586</td><td class="line"> bfs_inode *inodeBuffer = inode->fInode;</td></tr>
|
|---|
| 666 | <tr><td class="num" id="LN587">587</td><td class="line"> </td></tr>
|
|---|
| 667 | <tr><td class="num" id="LN588">588</td><td class="line"> <span class='keyword'>if</span> (copyBuffer) {</td></tr>
|
|---|
| 668 | <tr><td class="num" id="LN589">589</td><td class="line"> bfs_inode *inodeCopy = (bfs_inode *)malloc(inodeBuffer->inode_size);</td></tr>
|
|---|
| 669 | <tr><td class="num" id="LN590">590</td><td class="line"> <span class='keyword'>if</span> (!inodeCopy)</td></tr>
|
|---|
| 670 | <tr><td class="num" id="LN591">591</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 671 | <tr><td class="num" id="LN592">592</td><td class="line"> </td></tr>
|
|---|
| 672 | <tr><td class="num" id="LN593">593</td><td class="line"> memcpy(inodeCopy, inodeBuffer, inodeBuffer->inode_size);</td></tr>
|
|---|
| 673 | <tr><td class="num" id="LN594">594</td><td class="line"> inodeBuffer = inodeCopy;</td></tr>
|
|---|
| 674 | <tr><td class="num" id="LN595">595</td><td class="line"> }</td></tr>
|
|---|
| 675 | <tr><td class="num" id="LN596">596</td><td class="line"> <span class='keyword'>return</span> Factory(disk, inodeBuffer, copyBuffer);</td></tr>
|
|---|
| 676 | <tr><td class="num" id="LN597">597</td><td class="line">}</td></tr>
|
|---|
| 677 | <tr><td class="num" id="LN598">598</td><td class="line"> </td></tr>
|
|---|
| 678 | <tr><td class="num" id="LN599">599</td><td class="line"> </td></tr>
|
|---|
| 679 | <tr><td class="num" id="LN600">600</td><td class="line">Inode *</td></tr>
|
|---|
| 680 | <tr><td class="num" id="LN601">601</td><td class="line">Inode::EmptyInode(Disk *disk, <span class='keyword'>const</span> <span class='keyword'>char</span> *name, int32 mode)</td></tr>
|
|---|
| 681 | <tr><td class="num" id="LN602">602</td><td class="line">{</td></tr>
|
|---|
| 682 | <tr><td class="num" id="LN603">603</td><td class="line"> bfs_inode *inode = (bfs_inode *)malloc(disk->BlockSize());</td></tr>
|
|---|
| 683 | <tr><td class="num" id="LN604">604</td><td class="line"> <span class='keyword'>if</span> (<span class="mrange">!inode</span>)</td></tr>
|
|---|
| 684 | <tr><td class="num"></td><td class="line"><div id="Path1" class="msg msgEvent" style="margin-left:13ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">1</div></td><td>Assuming 'inode' is non-null</td><td><div class="PathNav"><a href="#Path2" title="Next event (2)">→</a></div></td></tr></table></div></td></tr>
|
|---|
| 685 | <tr><td class="num"></td><td class="line"><div id="Path2" class="msg msgControl" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">2</div></td><td><div class="PathNav"><a href="#Path1" title="Previous event (1)">←</a></div></td></td><td>Taking false branch</td><td><div class="PathNav"><a href="#Path3" title="Next event (3)">→</a></div></td></tr></table></div></td></tr>
|
|---|
| 686 | <tr><td class="num" id="LN605">605</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 687 | <tr><td class="num" id="LN606">606</td><td class="line"> </td></tr>
|
|---|
| 688 | <tr><td class="num" id="LN607">607</td><td class="line"> memset(inode, 0, <span class='keyword'>sizeof</span>(bfs_inode));</td></tr>
|
|---|
| 689 | <tr><td class="num" id="LN608">608</td><td class="line"> </td></tr>
|
|---|
| 690 | <tr><td class="num" id="LN609">609</td><td class="line"> inode->magic1 = <span class='macro'>INODE_MAGIC1<span class='expansion'>0x3bbe0ad9</span></span>;</td></tr>
|
|---|
| 691 | <tr><td class="num" id="LN610">610</td><td class="line"> inode->inode_size = disk->BlockSize();</td></tr>
|
|---|
| 692 | <tr><td class="num" id="LN611">611</td><td class="line"> inode->mode = mode;</td></tr>
|
|---|
| 693 | <tr><td class="num" id="LN612">612</td><td class="line"> inode->flags = INODE_IN_USE | (mode & <span class='macro'>S_IFDIR<span class='expansion'>00000040000</span></span> ? INODE_LOGGED : 0);</td></tr>
|
|---|
| 694 | <tr><td class="num"></td><td class="line"><div id="Path3" class="msg msgControl" style="margin-left:40ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">3</div></td><td><div class="PathNav"><a href="#Path2" title="Previous event (2)">←</a></div></td></td><td>'?' condition is false</td><td><div class="PathNav"><a href="#Path4" title="Next event (4)">→</a></div></td></tr></table></div></td></tr>
|
|---|
| 695 | <tr><td class="num" id="LN613">613</td><td class="line"> </td></tr>
|
|---|
| 696 | <tr><td class="num" id="LN614">614</td><td class="line"> <span class='keyword'>if</span> (<span class="mrange">name</span>) {</td></tr>
|
|---|
| 697 | <tr><td class="num"></td><td class="line"><div id="Path4" class="msg msgEvent" style="margin-left:13ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">4</div></td><td><div class="PathNav"><a href="#Path3" title="Previous event (3)">←</a></div></td></td><td>Assuming 'name' is null</td><td><div class="PathNav"><a href="#Path5" title="Next event (5)">→</a></div></td></tr></table></div></td></tr>
|
|---|
| 698 | <tr><td class="num"></td><td class="line"><div id="Path5" class="msg msgControl" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">5</div></td><td><div class="PathNav"><a href="#Path4" title="Previous event (4)">←</a></div></td></td><td>Taking false branch</td><td><div class="PathNav"><a href="#Path6" title="Next event (6)">→</a></div></td></tr></table></div></td></tr>
|
|---|
| 699 | <tr><td class="num" id="LN615">615</td><td class="line"> small_data *data = inode->small_data_start;</td></tr>
|
|---|
| 700 | <tr><td class="num" id="LN616">616</td><td class="line"> data->type = <span class='macro'>FILE_NAME_TYPE<span class='expansion'>'CSTR'</span></span>;</td></tr>
|
|---|
| 701 | <tr><td class="num" id="LN617">617</td><td class="line"> data->name_size = <span class='macro'>FILE_NAME_NAME_LENGTH<span class='expansion'>1</span></span>;</td></tr>
|
|---|
| 702 | <tr><td class="num" id="LN618">618</td><td class="line"> *data->Name() = <span class='macro'>FILE_NAME_NAME<span class='expansion'>0x13</span></span>;</td></tr>
|
|---|
| 703 | <tr><td class="num" id="LN619">619</td><td class="line"> data->data_size = strlen(name);</td></tr>
|
|---|
| 704 | <tr><td class="num" id="LN620">620</td><td class="line"> strcpy((<span class='keyword'>char</span> *)data->Data(), name);</td></tr>
|
|---|
| 705 | <tr><td class="num" id="LN621">621</td><td class="line"> }</td></tr>
|
|---|
| 706 | <tr><td class="num" id="LN622">622</td><td class="line"> </td></tr>
|
|---|
| 707 | <tr><td class="num" id="LN623">623</td><td class="line"> <span class="mrange">Inode *object</span> = <span class='keyword'>new</span> (std::nothrow) Inode(disk, inode);</td></tr>
|
|---|
| 708 | <tr><td class="num"></td><td class="line"><div id="Path6" class="msg msgEvent" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">6</div></td><td><div class="PathNav"><a href="#Path5" title="Previous event (5)">←</a></div></td></td><td>'object' initialized here</td><td><div class="PathNav"><a href="#Path7" title="Next event (7)">→</a></div></td></tr></table></div></td></tr>
|
|---|
| 709 | <tr><td class="num" id="LN624">624</td><td class="line"> <span class='keyword'>if</span> (<span class="mrange">object == <span class='macro'>NULL<span class='expansion'>__null</span></span></span>)</td></tr>
|
|---|
| 710 | <tr><td class="num"></td><td class="line"><div id="Path7" class="msg msgEvent" style="margin-left:13ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">7</div></td><td><div class="PathNav"><a href="#Path6" title="Previous event (6)">←</a></div></td></td><td>Assuming pointer value is null</td><td><div class="PathNav"><a href="#Path8" title="Next event (8)">→</a></div></td></tr></table></div></td></tr>
|
|---|
| 711 | <tr><td class="num"></td><td class="line"><div id="Path8" class="msg msgControl" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">8</div></td><td><div class="PathNav"><a href="#Path7" title="Previous event (7)">←</a></div></td></td><td>Taking true branch</td><td><div class="PathNav"><a href="#EndPath" title="Next event (9)">→</a></div></td></tr></table></div></td></tr>
|
|---|
| 712 | <tr><td class="num" id="LN625">625</td><td class="line"> free(inode);</td></tr>
|
|---|
| 713 | <tr><td class="num" id="LN626">626</td><td class="line"> </td></tr>
|
|---|
| 714 | <tr><td class="num" id="LN627">627</td><td class="line"> <span class="mrange">object</span>->AcquireBuffer();</td></tr>
|
|---|
| 715 | <tr><td class="num"></td><td class="line"><div id="EndPath" class="msg msgEvent" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">9</div></td><td><div class="PathNav"><a href="#Path8" title="Previous event (8)">←</a></div></td></td><td>Called C++ object pointer is null</td></tr></table></div></td></tr>
|
|---|
| 716 | <tr><td class="num" id="LN628">628</td><td class="line"> <span class='comment'>// this must not be deleted anymore!</span></td></tr>
|
|---|
| 717 | <tr><td class="num" id="LN629">629</td><td class="line"> <span class='keyword'>return</span> object;</td></tr>
|
|---|
| 718 | <tr><td class="num" id="LN630">630</td><td class="line">}</td></tr>
|
|---|
| 719 | <tr><td class="num" id="LN631">631</td><td class="line"> </td></tr>
|
|---|
| 720 | <tr><td class="num" id="LN632">632</td><td class="line"> </td></tr>
|
|---|
| 721 | <tr><td class="num" id="LN633">633</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
|---|
| 722 | <tr><td class="num" id="LN634">634</td><td class="line"> </td></tr>
|
|---|
| 723 | <tr><td class="num" id="LN635">635</td><td class="line"> </td></tr>
|
|---|
| 724 | <tr><td class="num" id="LN636">636</td><td class="line">DataStream::DataStream(Disk *disk, bfs_inode *inode, <span class='keyword'>bool</span> ownBuffer)</td></tr>
|
|---|
| 725 | <tr><td class="num" id="LN637">637</td><td class="line"> : Inode(disk,inode,ownBuffer),</td></tr>
|
|---|
| 726 | <tr><td class="num" id="LN638">638</td><td class="line"> fCurrent(-1),</td></tr>
|
|---|
| 727 | <tr><td class="num" id="LN639">639</td><td class="line"> fPosition(0LL)</td></tr>
|
|---|
| 728 | <tr><td class="num" id="LN640">640</td><td class="line">{</td></tr>
|
|---|
| 729 | <tr><td class="num" id="LN641">641</td><td class="line">}</td></tr>
|
|---|
| 730 | <tr><td class="num" id="LN642">642</td><td class="line"> </td></tr>
|
|---|
| 731 | <tr><td class="num" id="LN643">643</td><td class="line"> </td></tr>
|
|---|
| 732 | <tr><td class="num" id="LN644">644</td><td class="line">DataStream::DataStream(<span class='keyword'>const</span> Inode &inode)</td></tr>
|
|---|
| 733 | <tr><td class="num" id="LN645">645</td><td class="line"> : Inode(inode),</td></tr>
|
|---|
| 734 | <tr><td class="num" id="LN646">646</td><td class="line"> fCurrent(-1),</td></tr>
|
|---|
| 735 | <tr><td class="num" id="LN647">647</td><td class="line"> fPosition(0LL)</td></tr>
|
|---|
| 736 | <tr><td class="num" id="LN648">648</td><td class="line">{</td></tr>
|
|---|
| 737 | <tr><td class="num" id="LN649">649</td><td class="line">}</td></tr>
|
|---|
| 738 | <tr><td class="num" id="LN650">650</td><td class="line"> </td></tr>
|
|---|
| 739 | <tr><td class="num" id="LN651">651</td><td class="line"> </td></tr>
|
|---|
| 740 | <tr><td class="num" id="LN652">652</td><td class="line">DataStream::~DataStream()</td></tr>
|
|---|
| 741 | <tr><td class="num" id="LN653">653</td><td class="line">{</td></tr>
|
|---|
| 742 | <tr><td class="num" id="LN654">654</td><td class="line">}</td></tr>
|
|---|
| 743 | <tr><td class="num" id="LN655">655</td><td class="line"> </td></tr>
|
|---|
| 744 | <tr><td class="num" id="LN656">656</td><td class="line"> </td></tr>
|
|---|
| 745 | <tr><td class="num" id="LN657">657</td><td class="line">status_t</td></tr>
|
|---|
| 746 | <tr><td class="num" id="LN658">658</td><td class="line">DataStream::FindBlockRun(off_t pos)</td></tr>
|
|---|
| 747 | <tr><td class="num" id="LN659">659</td><td class="line">{</td></tr>
|
|---|
| 748 | <tr><td class="num" id="LN660">660</td><td class="line"> NodeGetter _(<span class='keyword'>this</span>);</td></tr>
|
|---|
| 749 | <tr><td class="num" id="LN661">661</td><td class="line"> </td></tr>
|
|---|
| 750 | <tr><td class="num" id="LN662">662</td><td class="line"> <span class='keyword'>if</span> (pos > fInode->data.size)</td></tr>
|
|---|
| 751 | <tr><td class="num" id="LN663">663</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>;</td></tr>
|
|---|
| 752 | <tr><td class="num" id="LN664">664</td><td class="line"> </td></tr>
|
|---|
| 753 | <tr><td class="num" id="LN665">665</td><td class="line"> <span class='keyword'>if</span> (fCurrent < 0)</td></tr>
|
|---|
| 754 | <tr><td class="num" id="LN666">666</td><td class="line"> fLevel = 0;</td></tr>
|
|---|
| 755 | <tr><td class="num" id="LN667">667</td><td class="line"> </td></tr>
|
|---|
| 756 | <tr><td class="num" id="LN668">668</td><td class="line"> fRunBlockEnd = fCurrent >= 0</td></tr>
|
|---|
| 757 | <tr><td class="num" id="LN669">669</td><td class="line"> ? fRunFileOffset + (fRun.length << fDisk->BlockShift()) : 0LL;</td></tr>
|
|---|
| 758 | <tr><td class="num" id="LN670">670</td><td class="line"> </td></tr>
|
|---|
| 759 | <tr><td class="num" id="LN671">671</td><td class="line"> <span class='comment'>// access in current block run?</span></td></tr>
|
|---|
| 760 | <tr><td class="num" id="LN672">672</td><td class="line"> </td></tr>
|
|---|
| 761 | <tr><td class="num" id="LN673">673</td><td class="line"> <span class='keyword'>if</span> (fCurrent >= 0 && pos >= fRunFileOffset && pos < fRunBlockEnd)</td></tr>
|
|---|
| 762 | <tr><td class="num" id="LN674">674</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 763 | <tr><td class="num" id="LN675">675</td><td class="line"> </td></tr>
|
|---|
| 764 | <tr><td class="num" id="LN676">676</td><td class="line"> <span class='comment'>// find matching block run</span></td></tr>
|
|---|
| 765 | <tr><td class="num" id="LN677">677</td><td class="line"> </td></tr>
|
|---|
| 766 | <tr><td class="num" id="LN678">678</td><td class="line"> <span class='keyword'>if</span> (fInode->data.max_direct_range > 0</td></tr>
|
|---|
| 767 | <tr><td class="num" id="LN679">679</td><td class="line"> && pos >= fInode->data.max_direct_range) {</td></tr>
|
|---|
| 768 | <tr><td class="num" id="LN680">680</td><td class="line"> <span class='keyword'>if</span> (fInode->data.max_double_indirect_range > 0</td></tr>
|
|---|
| 769 | <tr><td class="num" id="LN681">681</td><td class="line"> && pos >= fInode->data.max_indirect_range) {</td></tr>
|
|---|
| 770 | <tr><td class="num" id="LN682">682</td><td class="line"> <span class='comment'>// read from double indirect blocks</span></td></tr>
|
|---|
| 771 | <tr><td class="num" id="LN683">683</td><td class="line"> </td></tr>
|
|---|
| 772 | <tr><td class="num" id="LN684">684</td><td class="line"> <span class='comment'>//printf("find double indirect block: %ld,%d!\n",fInode->data.double_indirect.allocation_group,fInode->data.double_indirect.start);</span></td></tr>
|
|---|
| 773 | <tr><td class="num" id="LN685">685</td><td class="line"> block_run *indirect = (block_run *)fDisk->ReadBlockRun(fInode->data.double_indirect);</td></tr>
|
|---|
| 774 | <tr><td class="num" id="LN686">686</td><td class="line"> <span class='keyword'>if</span> (indirect == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 775 | <tr><td class="num" id="LN687">687</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 776 | <tr><td class="num" id="LN688">688</td><td class="line"> </td></tr>
|
|---|
| 777 | <tr><td class="num" id="LN689">689</td><td class="line"> off_t start = pos - fInode->data.max_indirect_range;</td></tr>
|
|---|
| 778 | <tr><td class="num" id="LN690">690</td><td class="line"> int32 indirectSize = fDisk->BlockSize() * 16 * (fDisk->BlockSize() / <span class='keyword'>sizeof</span>(block_run));</td></tr>
|
|---|
| 779 | <tr><td class="num" id="LN691">691</td><td class="line"> int32 directSize = fDisk->BlockSize() * 4;</td></tr>
|
|---|
| 780 | <tr><td class="num" id="LN692">692</td><td class="line"> int32 index = start / indirectSize;</td></tr>
|
|---|
| 781 | <tr><td class="num" id="LN693">693</td><td class="line"> </td></tr>
|
|---|
| 782 | <tr><td class="num" id="LN694">694</td><td class="line"> <span class='comment'>//printf("\tstart = %Ld, indirectSize = %ld, directSize = %ld, index = %ld\n",start,indirectSize,directSize,index);</span></td></tr>
|
|---|
| 783 | <tr><td class="num" id="LN695">695</td><td class="line"> <span class='comment'>//printf("\tlook for indirect block at %ld,%d\n",indirect[index].allocation_group,indirect[index].start);</span></td></tr>
|
|---|
| 784 | <tr><td class="num" id="LN696">696</td><td class="line"> indirect = (block_run *)fDisk->ReadBlockRun(indirect[index]);</td></tr>
|
|---|
| 785 | <tr><td class="num" id="LN697">697</td><td class="line"> <span class='keyword'>if</span> (indirect == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 786 | <tr><td class="num" id="LN698">698</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 787 | <tr><td class="num" id="LN699">699</td><td class="line"> </td></tr>
|
|---|
| 788 | <tr><td class="num" id="LN700">700</td><td class="line"> fCurrent = (start % indirectSize) / directSize;</td></tr>
|
|---|
| 789 | <tr><td class="num" id="LN701">701</td><td class="line"> fRunFileOffset = fInode->data.max_indirect_range + (index * indirectSize) + (fCurrent * directSize);</td></tr>
|
|---|
| 790 | <tr><td class="num" id="LN702">702</td><td class="line"> fRunBlockEnd = fRunFileOffset + directSize;</td></tr>
|
|---|
| 791 | <tr><td class="num" id="LN703">703</td><td class="line"> fRun = indirect[fCurrent];</td></tr>
|
|---|
| 792 | <tr><td class="num" id="LN704">704</td><td class="line"> <span class='comment'>//printf("\tfCurrent = %ld, fRunFileOffset = %Ld, fRunBlockEnd = %Ld, fRun = %ld,%d\n",fCurrent,fRunFileOffset,fRunBlockEnd,fRun.allocation_group,fRun.start);</span></td></tr>
|
|---|
| 793 | <tr><td class="num" id="LN705">705</td><td class="line"> } <span class='keyword'>else</span> {</td></tr>
|
|---|
| 794 | <tr><td class="num" id="LN706">706</td><td class="line"> <span class='comment'>// access from indirect blocks</span></td></tr>
|
|---|
| 795 | <tr><td class="num" id="LN707">707</td><td class="line"> </td></tr>
|
|---|
| 796 | <tr><td class="num" id="LN708">708</td><td class="line"> block_run *indirect = (block_run *)fDisk->ReadBlockRun(fInode->data.indirect);</td></tr>
|
|---|
| 797 | <tr><td class="num" id="LN709">709</td><td class="line"> <span class='keyword'>if</span> (!indirect)</td></tr>
|
|---|
| 798 | <tr><td class="num" id="LN710">710</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 799 | <tr><td class="num" id="LN711">711</td><td class="line"> </td></tr>
|
|---|
| 800 | <tr><td class="num" id="LN712">712</td><td class="line"> int32 indirectRuns = (fInode->data.indirect.length << fDisk->BlockShift()) / <span class='keyword'>sizeof</span>(block_run);</td></tr>
|
|---|
| 801 | <tr><td class="num" id="LN713">713</td><td class="line"> </td></tr>
|
|---|
| 802 | <tr><td class="num" id="LN714">714</td><td class="line"> <span class='keyword'>if</span> (fLevel != 1 || pos < fRunFileOffset) {</td></tr>
|
|---|
| 803 | <tr><td class="num" id="LN715">715</td><td class="line"> fRunBlockEnd = fInode->data.max_direct_range;</td></tr>
|
|---|
| 804 | <tr><td class="num" id="LN716">716</td><td class="line"> fCurrent = -1;</td></tr>
|
|---|
| 805 | <tr><td class="num" id="LN717">717</td><td class="line"> fLevel = 1;</td></tr>
|
|---|
| 806 | <tr><td class="num" id="LN718">718</td><td class="line"> }</td></tr>
|
|---|
| 807 | <tr><td class="num" id="LN719">719</td><td class="line"> </td></tr>
|
|---|
| 808 | <tr><td class="num" id="LN720">720</td><td class="line"> <span class='keyword'>while</span> (++fCurrent < indirectRuns) {</td></tr>
|
|---|
| 809 | <tr><td class="num" id="LN721">721</td><td class="line"> <span class='keyword'>if</span> (indirect[fCurrent].IsZero())</td></tr>
|
|---|
| 810 | <tr><td class="num" id="LN722">722</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
|---|
| 811 | <tr><td class="num" id="LN723">723</td><td class="line"> </td></tr>
|
|---|
| 812 | <tr><td class="num" id="LN724">724</td><td class="line"> fRunFileOffset = fRunBlockEnd;</td></tr>
|
|---|
| 813 | <tr><td class="num" id="LN725">725</td><td class="line"> fRunBlockEnd += indirect[fCurrent].length << fDisk->BlockShift();</td></tr>
|
|---|
| 814 | <tr><td class="num" id="LN726">726</td><td class="line"> <span class='keyword'>if</span> (fRunBlockEnd > pos)</td></tr>
|
|---|
| 815 | <tr><td class="num" id="LN727">727</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
|---|
| 816 | <tr><td class="num" id="LN728">728</td><td class="line"> }</td></tr>
|
|---|
| 817 | <tr><td class="num" id="LN729">729</td><td class="line"> <span class='keyword'>if</span> (fCurrent == indirectRuns || indirect[fCurrent].IsZero())</td></tr>
|
|---|
| 818 | <tr><td class="num" id="LN730">730</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 819 | <tr><td class="num" id="LN731">731</td><td class="line"> </td></tr>
|
|---|
| 820 | <tr><td class="num" id="LN732">732</td><td class="line"> fRun = indirect[fCurrent];</td></tr>
|
|---|
| 821 | <tr><td class="num" id="LN733">733</td><td class="line"> <span class='comment'>//printf("reading from indirect block: %ld,%d\n",fRun.allocation_group,fRun.start);</span></td></tr>
|
|---|
| 822 | <tr><td class="num" id="LN734">734</td><td class="line"> <span class='comment'>//printf("### indirect-run[%ld] = (%ld,%d,%d), offset = %Ld\n",fCurrent,fRun.allocation_group,fRun.start,fRun.length,fRunFileOffset);</span></td></tr>
|
|---|
| 823 | <tr><td class="num" id="LN735">735</td><td class="line"> }</td></tr>
|
|---|
| 824 | <tr><td class="num" id="LN736">736</td><td class="line"> } <span class='keyword'>else</span> {</td></tr>
|
|---|
| 825 | <tr><td class="num" id="LN737">737</td><td class="line"> <span class='comment'>// access from direct blocks</span></td></tr>
|
|---|
| 826 | <tr><td class="num" id="LN738">738</td><td class="line"> <span class='keyword'>if</span> (fRunFileOffset > pos) {</td></tr>
|
|---|
| 827 | <tr><td class="num" id="LN739">739</td><td class="line"> fRunBlockEnd = 0LL;</td></tr>
|
|---|
| 828 | <tr><td class="num" id="LN740">740</td><td class="line"> fCurrent = -1;</td></tr>
|
|---|
| 829 | <tr><td class="num" id="LN741">741</td><td class="line"> }</td></tr>
|
|---|
| 830 | <tr><td class="num" id="LN742">742</td><td class="line"> fLevel = 0;</td></tr>
|
|---|
| 831 | <tr><td class="num" id="LN743">743</td><td class="line"> </td></tr>
|
|---|
| 832 | <tr><td class="num" id="LN744">744</td><td class="line"> <span class='keyword'>while</span> (++fCurrent < <span class='macro'>NUM_DIRECT_BLOCKS<span class='expansion'>12</span></span>) {</td></tr>
|
|---|
| 833 | <tr><td class="num" id="LN745">745</td><td class="line"> <span class='keyword'>if</span> (fInode->data.direct[fCurrent].IsZero())</td></tr>
|
|---|
| 834 | <tr><td class="num" id="LN746">746</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
|---|
| 835 | <tr><td class="num" id="LN747">747</td><td class="line"> </td></tr>
|
|---|
| 836 | <tr><td class="num" id="LN748">748</td><td class="line"> fRunFileOffset = fRunBlockEnd;</td></tr>
|
|---|
| 837 | <tr><td class="num" id="LN749">749</td><td class="line"> fRunBlockEnd += fInode->data.direct[fCurrent].length << fDisk->BlockShift();</td></tr>
|
|---|
| 838 | <tr><td class="num" id="LN750">750</td><td class="line"> <span class='keyword'>if</span> (fRunBlockEnd > pos)</td></tr>
|
|---|
| 839 | <tr><td class="num" id="LN751">751</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
|---|
| 840 | <tr><td class="num" id="LN752">752</td><td class="line"> }</td></tr>
|
|---|
| 841 | <tr><td class="num" id="LN753">753</td><td class="line"> <span class='keyword'>if</span> (fCurrent == <span class='macro'>NUM_DIRECT_BLOCKS<span class='expansion'>12</span></span> || fInode->data.direct[fCurrent].IsZero())</td></tr>
|
|---|
| 842 | <tr><td class="num" id="LN754">754</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 843 | <tr><td class="num" id="LN755">755</td><td class="line"> </td></tr>
|
|---|
| 844 | <tr><td class="num" id="LN756">756</td><td class="line"> fRun = fInode->data.direct[fCurrent];</td></tr>
|
|---|
| 845 | <tr><td class="num" id="LN757">757</td><td class="line"> <span class='comment'>//printf("### run[%ld] = (%ld,%d,%d), offset = %Ld\n",fCurrent,fRun.allocation_group,fRun.start,fRun.length,fRunFileOffset);</span></td></tr>
|
|---|
| 846 | <tr><td class="num" id="LN758">758</td><td class="line"> }</td></tr>
|
|---|
| 847 | <tr><td class="num" id="LN759">759</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 848 | <tr><td class="num" id="LN760">760</td><td class="line">}</td></tr>
|
|---|
| 849 | <tr><td class="num" id="LN761">761</td><td class="line"> </td></tr>
|
|---|
| 850 | <tr><td class="num" id="LN762">762</td><td class="line"> </td></tr>
|
|---|
| 851 | <tr><td class="num" id="LN763">763</td><td class="line">ssize_t</td></tr>
|
|---|
| 852 | <tr><td class="num" id="LN764">764</td><td class="line">DataStream::ReadAt(off_t pos, <span class='keyword'>void</span> *buffer, size_t size)</td></tr>
|
|---|
| 853 | <tr><td class="num" id="LN765">765</td><td class="line">{</td></tr>
|
|---|
| 854 | <tr><td class="num" id="LN766">766</td><td class="line"> NodeGetter _(<span class='keyword'>this</span>);</td></tr>
|
|---|
| 855 | <tr><td class="num" id="LN767">767</td><td class="line"> </td></tr>
|
|---|
| 856 | <tr><td class="num" id="LN768">768</td><td class="line"> <span class='comment'>//printf("DataStream::ReadAt(pos = %Ld,buffer = %p,size = %ld);\n",pos,buffer,size);</span></td></tr>
|
|---|
| 857 | <tr><td class="num" id="LN769">769</td><td class="line"> <span class='comment'>// truncate size to read</span></td></tr>
|
|---|
| 858 | <tr><td class="num" id="LN770">770</td><td class="line"> <span class='keyword'>if</span> (pos + (off_t)size > fInode->data.size) {</td></tr>
|
|---|
| 859 | <tr><td class="num" id="LN771">771</td><td class="line"> <span class='keyword'>if</span> (pos > fInode->data.size) <span class='comment'>// reading outside the file</span></td></tr>
|
|---|
| 860 | <tr><td class="num" id="LN772">772</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 861 | <tr><td class="num" id="LN773">773</td><td class="line"> </td></tr>
|
|---|
| 862 | <tr><td class="num" id="LN774">774</td><td class="line"> size = fInode->data.size - pos;</td></tr>
|
|---|
| 863 | <tr><td class="num" id="LN775">775</td><td class="line"> <span class='keyword'>if</span> (!size) <span class='comment'>// there is nothing left to read</span></td></tr>
|
|---|
| 864 | <tr><td class="num" id="LN776">776</td><td class="line"> <span class='keyword'>return</span> 0;</td></tr>
|
|---|
| 865 | <tr><td class="num" id="LN777">777</td><td class="line"> }</td></tr>
|
|---|
| 866 | <tr><td class="num" id="LN778">778</td><td class="line"> ssize_t read = 0;</td></tr>
|
|---|
| 867 | <tr><td class="num" id="LN779">779</td><td class="line"> </td></tr>
|
|---|
| 868 | <tr><td class="num" id="LN780">780</td><td class="line"> <span class='comment'>//printf("### read %ld bytes at %Ld\n",size,pos);</span></td></tr>
|
|---|
| 869 | <tr><td class="num" id="LN781">781</td><td class="line"> <span class='keyword'>while</span> (size > 0) {</td></tr>
|
|---|
| 870 | <tr><td class="num" id="LN782">782</td><td class="line"> status_t status = FindBlockRun(pos);</td></tr>
|
|---|
| 871 | <tr><td class="num" id="LN783">783</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 872 | <tr><td class="num" id="LN784">784</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 873 | <tr><td class="num" id="LN785">785</td><td class="line"> </td></tr>
|
|---|
| 874 | <tr><td class="num" id="LN786">786</td><td class="line"> ssize_t bytes = <span class='macro'>min_c((off_t)size, fRunBlockEnd - pos)<span class='expansion'>(((off_t)size)>(fRunBlockEnd - pos)?(fRunBlockEnd - pos):(<br>(off_t)size))</span></span>;</td></tr>
|
|---|
| 875 | <tr><td class="num" id="LN787">787</td><td class="line"> </td></tr>
|
|---|
| 876 | <tr><td class="num" id="LN788">788</td><td class="line"> <span class='comment'>//printf("### read %ld bytes from %Ld\n### --\n",bytes,fDisk->ToOffset(fRun) + pos - fRunFileOffset);</span></td></tr>
|
|---|
| 877 | <tr><td class="num" id="LN789">789</td><td class="line"> bytes = fDisk->ReadAt(fDisk->ToOffset(fRun) + pos - fRunFileOffset,</td></tr>
|
|---|
| 878 | <tr><td class="num" id="LN790">790</td><td class="line"> buffer, bytes);</td></tr>
|
|---|
| 879 | <tr><td class="num" id="LN791">791</td><td class="line"> <span class='keyword'>if</span> (bytes <= 0) {</td></tr>
|
|---|
| 880 | <tr><td class="num" id="LN792">792</td><td class="line"> <span class='keyword'>if</span> (bytes == 0) {</td></tr>
|
|---|
| 881 | <tr><td class="num" id="LN793">793</td><td class="line"> printf(<span class='string_literal'>"could not read bytes at: %"</span> <span class='macro'>B_PRId32<span class='expansion'>"l" "d"</span></span> <span class='string_literal'>",%d\n"</span>,</td></tr>
|
|---|
| 882 | <tr><td class="num" id="LN794">794</td><td class="line"> fRun.allocation_group, fRun.start);</td></tr>
|
|---|
| 883 | <tr><td class="num" id="LN795">795</td><td class="line"> }</td></tr>
|
|---|
| 884 | <tr><td class="num" id="LN796">796</td><td class="line"> <span class='keyword'>return</span> bytes < 0 ? bytes : <span class='macro'>B_BAD_DATA<span class='expansion'>((-2147483647 - 1) + 16)</span></span>;</td></tr>
|
|---|
| 885 | <tr><td class="num" id="LN797">797</td><td class="line"> }</td></tr>
|
|---|
| 886 | <tr><td class="num" id="LN798">798</td><td class="line"> </td></tr>
|
|---|
| 887 | <tr><td class="num" id="LN799">799</td><td class="line"> buffer = (<span class='keyword'>void</span> *)((uint8 *)buffer + bytes);</td></tr>
|
|---|
| 888 | <tr><td class="num" id="LN800">800</td><td class="line"> size -= bytes;</td></tr>
|
|---|
| 889 | <tr><td class="num" id="LN801">801</td><td class="line"> pos += bytes;</td></tr>
|
|---|
| 890 | <tr><td class="num" id="LN802">802</td><td class="line"> read += bytes;</td></tr>
|
|---|
| 891 | <tr><td class="num" id="LN803">803</td><td class="line"> }</td></tr>
|
|---|
| 892 | <tr><td class="num" id="LN804">804</td><td class="line"> <span class='keyword'>if</span> (read >= 0)</td></tr>
|
|---|
| 893 | <tr><td class="num" id="LN805">805</td><td class="line"> <span class='keyword'>return</span> read;</td></tr>
|
|---|
| 894 | <tr><td class="num" id="LN806">806</td><td class="line"> </td></tr>
|
|---|
| 895 | <tr><td class="num" id="LN807">807</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_IO_ERROR<span class='expansion'>((-2147483647 - 1) + 1)</span></span>;</td></tr>
|
|---|
| 896 | <tr><td class="num" id="LN808">808</td><td class="line">}</td></tr>
|
|---|
| 897 | <tr><td class="num" id="LN809">809</td><td class="line"> </td></tr>
|
|---|
| 898 | <tr><td class="num" id="LN810">810</td><td class="line"> </td></tr>
|
|---|
| 899 | <tr><td class="num" id="LN811">811</td><td class="line">ssize_t</td></tr>
|
|---|
| 900 | <tr><td class="num" id="LN812">812</td><td class="line">DataStream::WriteAt(off_t pos, <span class='keyword'>const</span> <span class='keyword'>void</span> *buffer, size_t size)</td></tr>
|
|---|
| 901 | <tr><td class="num" id="LN813">813</td><td class="line">{</td></tr>
|
|---|
| 902 | <tr><td class="num" id="LN814">814</td><td class="line"> NodeGetter _(<span class='keyword'>this</span>);</td></tr>
|
|---|
| 903 | <tr><td class="num" id="LN815">815</td><td class="line"> </td></tr>
|
|---|
| 904 | <tr><td class="num" id="LN816">816</td><td class="line"> <span class='comment'>// FIXME: truncate size -> should enlargen the file</span></td></tr>
|
|---|
| 905 | <tr><td class="num" id="LN817">817</td><td class="line"> <span class='keyword'>if</span> (pos + (off_t)size > fInode->data.size) {</td></tr>
|
|---|
| 906 | <tr><td class="num" id="LN818">818</td><td class="line"> <span class='keyword'>if</span> (pos > fInode->data.size) <span class='comment'>// writing outside the file</span></td></tr>
|
|---|
| 907 | <tr><td class="num" id="LN819">819</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 908 | <tr><td class="num" id="LN820">820</td><td class="line"> </td></tr>
|
|---|
| 909 | <tr><td class="num" id="LN821">821</td><td class="line"> size = fInode->data.size - pos;</td></tr>
|
|---|
| 910 | <tr><td class="num" id="LN822">822</td><td class="line"> <span class='keyword'>if</span> (!size) <span class='comment'>// there is nothing left to write</span></td></tr>
|
|---|
| 911 | <tr><td class="num" id="LN823">823</td><td class="line"> <span class='keyword'>return</span> 0;</td></tr>
|
|---|
| 912 | <tr><td class="num" id="LN824">824</td><td class="line"> }</td></tr>
|
|---|
| 913 | <tr><td class="num" id="LN825">825</td><td class="line"> ssize_t written = 0;</td></tr>
|
|---|
| 914 | <tr><td class="num" id="LN826">826</td><td class="line"> </td></tr>
|
|---|
| 915 | <tr><td class="num" id="LN827">827</td><td class="line"> <span class='comment'>//printf("### write %ld bytes at %Ld\n",size,pos);</span></td></tr>
|
|---|
| 916 | <tr><td class="num" id="LN828">828</td><td class="line"> <span class='keyword'>while</span> (size > 0) {</td></tr>
|
|---|
| 917 | <tr><td class="num" id="LN829">829</td><td class="line"> status_t status = FindBlockRun(pos);</td></tr>
|
|---|
| 918 | <tr><td class="num" id="LN830">830</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 919 | <tr><td class="num" id="LN831">831</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 920 | <tr><td class="num" id="LN832">832</td><td class="line"> </td></tr>
|
|---|
| 921 | <tr><td class="num" id="LN833">833</td><td class="line"> ssize_t bytes = <span class='macro'>min_c((off_t)size, fRunBlockEnd - pos)<span class='expansion'>(((off_t)size)>(fRunBlockEnd - pos)?(fRunBlockEnd - pos):(<br>(off_t)size))</span></span>;</td></tr>
|
|---|
| 922 | <tr><td class="num" id="LN834">834</td><td class="line"> </td></tr>
|
|---|
| 923 | <tr><td class="num" id="LN835">835</td><td class="line"> <span class='comment'>//printf("### write %ld bytes to %Ld\n### --\n",bytes,fDisk->ToOffset(fRun) + pos - fRunFileOffset);</span></td></tr>
|
|---|
| 924 | <tr><td class="num" id="LN836">836</td><td class="line"> bytes = fDisk->WriteAt(fDisk->ToOffset(fRun) + pos - fRunFileOffset,buffer,bytes);</td></tr>
|
|---|
| 925 | <tr><td class="num" id="LN837">837</td><td class="line"> <span class='keyword'>if</span> (bytes < 0)</td></tr>
|
|---|
| 926 | <tr><td class="num" id="LN838">838</td><td class="line"> <span class='keyword'>return</span> bytes;</td></tr>
|
|---|
| 927 | <tr><td class="num" id="LN839">839</td><td class="line"> </td></tr>
|
|---|
| 928 | <tr><td class="num" id="LN840">840</td><td class="line"> buffer = (<span class='keyword'>void</span> *)((uint8 *)buffer + bytes);</td></tr>
|
|---|
| 929 | <tr><td class="num" id="LN841">841</td><td class="line"> size -= bytes;</td></tr>
|
|---|
| 930 | <tr><td class="num" id="LN842">842</td><td class="line"> pos += bytes;</td></tr>
|
|---|
| 931 | <tr><td class="num" id="LN843">843</td><td class="line"> written += bytes;</td></tr>
|
|---|
| 932 | <tr><td class="num" id="LN844">844</td><td class="line"> }</td></tr>
|
|---|
| 933 | <tr><td class="num" id="LN845">845</td><td class="line"> <span class='keyword'>if</span> (written >= 0)</td></tr>
|
|---|
| 934 | <tr><td class="num" id="LN846">846</td><td class="line"> <span class='keyword'>return</span> written;</td></tr>
|
|---|
| 935 | <tr><td class="num" id="LN847">847</td><td class="line"> </td></tr>
|
|---|
| 936 | <tr><td class="num" id="LN848">848</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_IO_ERROR<span class='expansion'>((-2147483647 - 1) + 1)</span></span>;</td></tr>
|
|---|
| 937 | <tr><td class="num" id="LN849">849</td><td class="line">}</td></tr>
|
|---|
| 938 | <tr><td class="num" id="LN850">850</td><td class="line"> </td></tr>
|
|---|
| 939 | <tr><td class="num" id="LN851">851</td><td class="line"> </td></tr>
|
|---|
| 940 | <tr><td class="num" id="LN852">852</td><td class="line">off_t</td></tr>
|
|---|
| 941 | <tr><td class="num" id="LN853">853</td><td class="line">DataStream::Seek(off_t position, uint32 seekMode)</td></tr>
|
|---|
| 942 | <tr><td class="num" id="LN854">854</td><td class="line">{</td></tr>
|
|---|
| 943 | <tr><td class="num" id="LN855">855</td><td class="line"> NodeGetter _(<span class='keyword'>this</span>);</td></tr>
|
|---|
| 944 | <tr><td class="num" id="LN856">856</td><td class="line"> </td></tr>
|
|---|
| 945 | <tr><td class="num" id="LN857">857</td><td class="line"> <span class='keyword'>if</span> (seekMode == <span class='macro'>SEEK_SET<span class='expansion'>0</span></span>)</td></tr>
|
|---|
| 946 | <tr><td class="num" id="LN858">858</td><td class="line"> fPosition = position;</td></tr>
|
|---|
| 947 | <tr><td class="num" id="LN859">859</td><td class="line"> <span class='keyword'>else</span> <span class='keyword'>if</span> (seekMode == <span class='macro'>SEEK_END<span class='expansion'>2</span></span>)</td></tr>
|
|---|
| 948 | <tr><td class="num" id="LN860">860</td><td class="line"> fPosition = fInode->data.size + position;</td></tr>
|
|---|
| 949 | <tr><td class="num" id="LN861">861</td><td class="line"> <span class='keyword'>else</span></td></tr>
|
|---|
| 950 | <tr><td class="num" id="LN862">862</td><td class="line"> fPosition += position;</td></tr>
|
|---|
| 951 | <tr><td class="num" id="LN863">863</td><td class="line"> </td></tr>
|
|---|
| 952 | <tr><td class="num" id="LN864">864</td><td class="line"> <span class='keyword'>return</span> fPosition;</td></tr>
|
|---|
| 953 | <tr><td class="num" id="LN865">865</td><td class="line">}</td></tr>
|
|---|
| 954 | <tr><td class="num" id="LN866">866</td><td class="line"> </td></tr>
|
|---|
| 955 | <tr><td class="num" id="LN867">867</td><td class="line"> </td></tr>
|
|---|
| 956 | <tr><td class="num" id="LN868">868</td><td class="line">off_t</td></tr>
|
|---|
| 957 | <tr><td class="num" id="LN869">869</td><td class="line">DataStream::Position() <span class='keyword'>const</span></td></tr>
|
|---|
| 958 | <tr><td class="num" id="LN870">870</td><td class="line">{</td></tr>
|
|---|
| 959 | <tr><td class="num" id="LN871">871</td><td class="line"> <span class='keyword'>return</span> fPosition;</td></tr>
|
|---|
| 960 | <tr><td class="num" id="LN872">872</td><td class="line">}</td></tr>
|
|---|
| 961 | <tr><td class="num" id="LN873">873</td><td class="line"> </td></tr>
|
|---|
| 962 | <tr><td class="num" id="LN874">874</td><td class="line"> </td></tr>
|
|---|
| 963 | <tr><td class="num" id="LN875">875</td><td class="line">status_t</td></tr>
|
|---|
| 964 | <tr><td class="num" id="LN876">876</td><td class="line">DataStream::SetSize(off_t size)</td></tr>
|
|---|
| 965 | <tr><td class="num" id="LN877">877</td><td class="line">{</td></tr>
|
|---|
| 966 | <tr><td class="num" id="LN878">878</td><td class="line"> NodeGetter _(<span class='keyword'>this</span>);</td></tr>
|
|---|
| 967 | <tr><td class="num" id="LN879">879</td><td class="line"> </td></tr>
|
|---|
| 968 | <tr><td class="num" id="LN880">880</td><td class="line"> <span class='comment'>// FIXME: not yet supported</span></td></tr>
|
|---|
| 969 | <tr><td class="num" id="LN881">881</td><td class="line"> <span class='keyword'>if</span> (size > fInode->data.size || size > fInode->data.max_direct_range)</td></tr>
|
|---|
| 970 | <tr><td class="num" id="LN882">882</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 971 | <tr><td class="num" id="LN883">883</td><td class="line"> </td></tr>
|
|---|
| 972 | <tr><td class="num" id="LN884">884</td><td class="line"> <span class='keyword'>if</span> (size == fInode->data.size)</td></tr>
|
|---|
| 973 | <tr><td class="num" id="LN885">885</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 974 | <tr><td class="num" id="LN886">886</td><td class="line"> </td></tr>
|
|---|
| 975 | <tr><td class="num" id="LN887">887</td><td class="line"> BufferClobbered();</td></tr>
|
|---|
| 976 | <tr><td class="num" id="LN888">888</td><td class="line"> </td></tr>
|
|---|
| 977 | <tr><td class="num" id="LN889">889</td><td class="line"> fInode->data.size = size;</td></tr>
|
|---|
| 978 | <tr><td class="num" id="LN890">890</td><td class="line"> fInode->data.max_direct_range = size;</td></tr>
|
|---|
| 979 | <tr><td class="num" id="LN891">891</td><td class="line"> fInode->data.max_indirect_range = 0;</td></tr>
|
|---|
| 980 | <tr><td class="num" id="LN892">892</td><td class="line"> fInode->data.max_double_indirect_range = 0;</td></tr>
|
|---|
| 981 | <tr><td class="num" id="LN893">893</td><td class="line"> </td></tr>
|
|---|
| 982 | <tr><td class="num" id="LN894">894</td><td class="line"> <span class='keyword'>for</span> (int32 i = 0;i < <span class='macro'>NUM_DIRECT_BLOCKS<span class='expansion'>12</span></span>;i++) {</td></tr>
|
|---|
| 983 | <tr><td class="num" id="LN895">895</td><td class="line"> <span class='keyword'>if</span> (size <= 0)</td></tr>
|
|---|
| 984 | <tr><td class="num" id="LN896">896</td><td class="line"> fInode->data.direct[i].SetTo(0, 0, 0);</td></tr>
|
|---|
| 985 | <tr><td class="num" id="LN897">897</td><td class="line"> <span class='keyword'>else</span> <span class='keyword'>if</span> ((fInode->data.direct[i].length << fDisk->BlockShift()) >= size) {</td></tr>
|
|---|
| 986 | <tr><td class="num" id="LN898">898</td><td class="line"> off_t blocks = (size + fDisk->BlockSize() - 1) / fDisk->BlockSize();</td></tr>
|
|---|
| 987 | <tr><td class="num" id="LN899">899</td><td class="line"> fInode->data.direct[i].length = blocks;</td></tr>
|
|---|
| 988 | <tr><td class="num" id="LN900">900</td><td class="line"> size = 0;</td></tr>
|
|---|
| 989 | <tr><td class="num" id="LN901">901</td><td class="line"> } <span class='keyword'>else</span></td></tr>
|
|---|
| 990 | <tr><td class="num" id="LN902">902</td><td class="line"> size -= fInode->data.direct[i].length << fDisk->BlockShift();</td></tr>
|
|---|
| 991 | <tr><td class="num" id="LN903">903</td><td class="line"> }</td></tr>
|
|---|
| 992 | <tr><td class="num" id="LN904">904</td><td class="line"> </td></tr>
|
|---|
| 993 | <tr><td class="num" id="LN905">905</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 994 | <tr><td class="num" id="LN906">906</td><td class="line">}</td></tr>
|
|---|
| 995 | <tr><td class="num" id="LN907">907</td><td class="line"> </td></tr>
|
|---|
| 996 | <tr><td class="num" id="LN908">908</td><td class="line"> </td></tr>
|
|---|
| 997 | <tr><td class="num" id="LN909">909</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
|---|
| 998 | <tr><td class="num" id="LN910">910</td><td class="line"> </td></tr>
|
|---|
| 999 | <tr><td class="num" id="LN911">911</td><td class="line"> </td></tr>
|
|---|
| 1000 | <tr><td class="num" id="LN912">912</td><td class="line">File::File(Disk *disk, bfs_inode *inode,<span class='keyword'>bool</span> ownBuffer)</td></tr>
|
|---|
| 1001 | <tr><td class="num" id="LN913">913</td><td class="line"> : DataStream(disk,inode,ownBuffer)</td></tr>
|
|---|
| 1002 | <tr><td class="num" id="LN914">914</td><td class="line">{</td></tr>
|
|---|
| 1003 | <tr><td class="num" id="LN915">915</td><td class="line">}</td></tr>
|
|---|
| 1004 | <tr><td class="num" id="LN916">916</td><td class="line"> </td></tr>
|
|---|
| 1005 | <tr><td class="num" id="LN917">917</td><td class="line"> </td></tr>
|
|---|
| 1006 | <tr><td class="num" id="LN918">918</td><td class="line">File::File(<span class='keyword'>const</span> Inode &inode)</td></tr>
|
|---|
| 1007 | <tr><td class="num" id="LN919">919</td><td class="line"> : DataStream(inode)</td></tr>
|
|---|
| 1008 | <tr><td class="num" id="LN920">920</td><td class="line">{</td></tr>
|
|---|
| 1009 | <tr><td class="num" id="LN921">921</td><td class="line">}</td></tr>
|
|---|
| 1010 | <tr><td class="num" id="LN922">922</td><td class="line"> </td></tr>
|
|---|
| 1011 | <tr><td class="num" id="LN923">923</td><td class="line"> </td></tr>
|
|---|
| 1012 | <tr><td class="num" id="LN924">924</td><td class="line">File::~File()</td></tr>
|
|---|
| 1013 | <tr><td class="num" id="LN925">925</td><td class="line">{</td></tr>
|
|---|
| 1014 | <tr><td class="num" id="LN926">926</td><td class="line">}</td></tr>
|
|---|
| 1015 | <tr><td class="num" id="LN927">927</td><td class="line"> </td></tr>
|
|---|
| 1016 | <tr><td class="num" id="LN928">928</td><td class="line"> </td></tr>
|
|---|
| 1017 | <tr><td class="num" id="LN929">929</td><td class="line">status_t</td></tr>
|
|---|
| 1018 | <tr><td class="num" id="LN930">930</td><td class="line">File::InitCheck()</td></tr>
|
|---|
| 1019 | <tr><td class="num" id="LN931">931</td><td class="line">{</td></tr>
|
|---|
| 1020 | <tr><td class="num" id="LN932">932</td><td class="line"> status_t status = DataStream::InitCheck();</td></tr>
|
|---|
| 1021 | <tr><td class="num" id="LN933">933</td><td class="line"> <span class='keyword'>if</span> (status == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1022 | <tr><td class="num" id="LN934">934</td><td class="line"> <span class='keyword'>return</span> IsFile() ? <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> : <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 1023 | <tr><td class="num" id="LN935">935</td><td class="line"> </td></tr>
|
|---|
| 1024 | <tr><td class="num" id="LN936">936</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1025 | <tr><td class="num" id="LN937">937</td><td class="line">}</td></tr>
|
|---|
| 1026 | <tr><td class="num" id="LN938">938</td><td class="line"> </td></tr>
|
|---|
| 1027 | <tr><td class="num" id="LN939">939</td><td class="line"> </td></tr>
|
|---|
| 1028 | <tr><td class="num" id="LN940">940</td><td class="line">status_t</td></tr>
|
|---|
| 1029 | <tr><td class="num" id="LN941">941</td><td class="line">File::CopyTo(<span class='keyword'>const</span> <span class='keyword'>char</span> *root, <span class='keyword'>bool</span> fullPath, Inode::Source *source)</td></tr>
|
|---|
| 1030 | <tr><td class="num" id="LN942">942</td><td class="line">{</td></tr>
|
|---|
| 1031 | <tr><td class="num" id="LN943">943</td><td class="line"> status_t status = Inode::CopyTo(root, fullPath, source);</td></tr>
|
|---|
| 1032 | <tr><td class="num" id="LN944">944</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1033 | <tr><td class="num" id="LN945">945</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1034 | <tr><td class="num" id="LN946">946</td><td class="line"> </td></tr>
|
|---|
| 1035 | <tr><td class="num" id="LN947">947</td><td class="line"> BPath path(root);</td></tr>
|
|---|
| 1036 | <tr><td class="num" id="LN948">948</td><td class="line"> <span class='keyword'>if</span> (fullPath && Path(source))</td></tr>
|
|---|
| 1037 | <tr><td class="num" id="LN949">949</td><td class="line"> path.Append(Path(source));</td></tr>
|
|---|
| 1038 | <tr><td class="num" id="LN950">950</td><td class="line"> </td></tr>
|
|---|
| 1039 | <tr><td class="num" id="LN951">951</td><td class="line"> <span class='keyword'>char</span> *name = (<span class='keyword'>char</span> *)Name();</td></tr>
|
|---|
| 1040 | <tr><td class="num" id="LN952">952</td><td class="line"> <span class='keyword'>if</span> (name != <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
|---|
| 1041 | <tr><td class="num" id="LN953">953</td><td class="line"> <span class='comment'>// changes the filename in the inode buffer (for deleted entries)</span></td></tr>
|
|---|
| 1042 | <tr><td class="num" id="LN954">954</td><td class="line"> <span class='keyword'>if</span> (!*name)</td></tr>
|
|---|
| 1043 | <tr><td class="num" id="LN955">955</td><td class="line"> *name = '_';</td></tr>
|
|---|
| 1044 | <tr><td class="num" id="LN956">956</td><td class="line"> path.Append(name);</td></tr>
|
|---|
| 1045 | <tr><td class="num" id="LN957">957</td><td class="line"> } <span class='keyword'>else</span> {</td></tr>
|
|---|
| 1046 | <tr><td class="num" id="LN958">958</td><td class="line"> BString sub;</td></tr>
|
|---|
| 1047 | <tr><td class="num" id="LN959">959</td><td class="line"> sub << <span class='string_literal'>"__untitled "</span> << BlockRun().allocation_group << <span class='string_literal'>":"</span></td></tr>
|
|---|
| 1048 | <tr><td class="num" id="LN960">960</td><td class="line"> << (int32)BlockRun().start;</td></tr>
|
|---|
| 1049 | <tr><td class="num" id="LN961">961</td><td class="line"> path.Append(sub.String());</td></tr>
|
|---|
| 1050 | <tr><td class="num" id="LN962">962</td><td class="line"> }</td></tr>
|
|---|
| 1051 | <tr><td class="num" id="LN963">963</td><td class="line"> printf(<span class='string_literal'>"%"</span> <span class='macro'>B_PRId32<span class='expansion'>"l" "d"</span></span> <span class='string_literal'>",%d -> %s\n"</span>, BlockRun().allocation_group,</td></tr>
|
|---|
| 1052 | <tr><td class="num" id="LN964">964</td><td class="line"> BlockRun().start, path.Path());</td></tr>
|
|---|
| 1053 | <tr><td class="num" id="LN965">965</td><td class="line"> </td></tr>
|
|---|
| 1054 | <tr><td class="num" id="LN966">966</td><td class="line"> BFile file;</td></tr>
|
|---|
| 1055 | <tr><td class="num" id="LN967">967</td><td class="line"> status = file.SetTo(path.Path(),</td></tr>
|
|---|
| 1056 | <tr><td class="num" id="LN968">968</td><td class="line"> <span class='macro'>B_WRITE_ONLY<span class='expansion'>0x0001</span></span> | <span class='macro'>B_CREATE_FILE<span class='expansion'>0x0200</span></span> | <span class='macro'>B_FAIL_IF_EXISTS<span class='expansion'>0x0100</span></span>);</td></tr>
|
|---|
| 1057 | <tr><td class="num" id="LN969">969</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1058 | <tr><td class="num" id="LN970">970</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1059 | <tr><td class="num" id="LN971">971</td><td class="line"> </td></tr>
|
|---|
| 1060 | <tr><td class="num" id="LN972">972</td><td class="line"> <span class='keyword'>char</span> buffer[fDisk->BlockSize()];</td></tr>
|
|---|
| 1061 | <tr><td class="num" id="LN973">973</td><td class="line"> ssize_t size;</td></tr>
|
|---|
| 1062 | <tr><td class="num" id="LN974">974</td><td class="line"> Seek(0, <span class='macro'>SEEK_SET<span class='expansion'>0</span></span>);</td></tr>
|
|---|
| 1063 | <tr><td class="num" id="LN975">975</td><td class="line"> </td></tr>
|
|---|
| 1064 | <tr><td class="num" id="LN976">976</td><td class="line"> <span class='keyword'>while</span> ((size = Read(buffer, <span class='keyword'>sizeof</span>(buffer))) > <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
|---|
| 1065 | <tr><td class="num" id="LN977">977</td><td class="line"> ssize_t written = file.Write(buffer, size);</td></tr>
|
|---|
| 1066 | <tr><td class="num" id="LN978">978</td><td class="line"> <span class='keyword'>if</span> (written < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1067 | <tr><td class="num" id="LN979">979</td><td class="line"> <span class='keyword'>return</span> written;</td></tr>
|
|---|
| 1068 | <tr><td class="num" id="LN980">980</td><td class="line"> }</td></tr>
|
|---|
| 1069 | <tr><td class="num" id="LN981">981</td><td class="line"> </td></tr>
|
|---|
| 1070 | <tr><td class="num" id="LN982">982</td><td class="line"> <span class='keyword'>return</span> CopyAttributesTo(&file);</td></tr>
|
|---|
| 1071 | <tr><td class="num" id="LN983">983</td><td class="line">}</td></tr>
|
|---|
| 1072 | <tr><td class="num" id="LN984">984</td><td class="line"> </td></tr>
|
|---|
| 1073 | <tr><td class="num" id="LN985">985</td><td class="line"> </td></tr>
|
|---|
| 1074 | <tr><td class="num" id="LN986">986</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
|---|
| 1075 | <tr><td class="num" id="LN987">987</td><td class="line"> </td></tr>
|
|---|
| 1076 | <tr><td class="num" id="LN988">988</td><td class="line"> </td></tr>
|
|---|
| 1077 | <tr><td class="num" id="LN989">989</td><td class="line">Attribute::Attribute(Disk *disk, bfs_inode *inode, <span class='keyword'>bool</span> ownBuffer)</td></tr>
|
|---|
| 1078 | <tr><td class="num" id="LN990">990</td><td class="line"> : File(disk, inode, ownBuffer)</td></tr>
|
|---|
| 1079 | <tr><td class="num" id="LN991">991</td><td class="line">{</td></tr>
|
|---|
| 1080 | <tr><td class="num" id="LN992">992</td><td class="line">}</td></tr>
|
|---|
| 1081 | <tr><td class="num" id="LN993">993</td><td class="line"> </td></tr>
|
|---|
| 1082 | <tr><td class="num" id="LN994">994</td><td class="line"> </td></tr>
|
|---|
| 1083 | <tr><td class="num" id="LN995">995</td><td class="line">Attribute::Attribute(<span class='keyword'>const</span> Inode &inode)</td></tr>
|
|---|
| 1084 | <tr><td class="num" id="LN996">996</td><td class="line"> : File(inode)</td></tr>
|
|---|
| 1085 | <tr><td class="num" id="LN997">997</td><td class="line">{</td></tr>
|
|---|
| 1086 | <tr><td class="num" id="LN998">998</td><td class="line">}</td></tr>
|
|---|
| 1087 | <tr><td class="num" id="LN999">999</td><td class="line"> </td></tr>
|
|---|
| 1088 | <tr><td class="num" id="LN1000">1000</td><td class="line"> </td></tr>
|
|---|
| 1089 | <tr><td class="num" id="LN1001">1001</td><td class="line">Attribute::~Attribute()</td></tr>
|
|---|
| 1090 | <tr><td class="num" id="LN1002">1002</td><td class="line">{</td></tr>
|
|---|
| 1091 | <tr><td class="num" id="LN1003">1003</td><td class="line">}</td></tr>
|
|---|
| 1092 | <tr><td class="num" id="LN1004">1004</td><td class="line"> </td></tr>
|
|---|
| 1093 | <tr><td class="num" id="LN1005">1005</td><td class="line"> </td></tr>
|
|---|
| 1094 | <tr><td class="num" id="LN1006">1006</td><td class="line">status_t</td></tr>
|
|---|
| 1095 | <tr><td class="num" id="LN1007">1007</td><td class="line">Attribute::InitCheck()</td></tr>
|
|---|
| 1096 | <tr><td class="num" id="LN1008">1008</td><td class="line">{</td></tr>
|
|---|
| 1097 | <tr><td class="num" id="LN1009">1009</td><td class="line"> status_t status = DataStream::InitCheck();</td></tr>
|
|---|
| 1098 | <tr><td class="num" id="LN1010">1010</td><td class="line"> <span class='keyword'>if</span> (status == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1099 | <tr><td class="num" id="LN1011">1011</td><td class="line"> <span class='keyword'>return</span> IsAttribute() ? <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> : <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 1100 | <tr><td class="num" id="LN1012">1012</td><td class="line"> </td></tr>
|
|---|
| 1101 | <tr><td class="num" id="LN1013">1013</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1102 | <tr><td class="num" id="LN1014">1014</td><td class="line">}</td></tr>
|
|---|
| 1103 | <tr><td class="num" id="LN1015">1015</td><td class="line"> </td></tr>
|
|---|
| 1104 | <tr><td class="num" id="LN1016">1016</td><td class="line"> </td></tr>
|
|---|
| 1105 | <tr><td class="num" id="LN1017">1017</td><td class="line">status_t</td></tr>
|
|---|
| 1106 | <tr><td class="num" id="LN1018">1018</td><td class="line">Attribute::CopyTo(<span class='keyword'>const</span> <span class='keyword'>char</span> *<span class='comment'>/*path*/</span>, <span class='keyword'>bool</span> <span class='comment'>/*fullPath*/</span>,</td></tr>
|
|---|
| 1107 | <tr><td class="num" id="LN1019">1019</td><td class="line"> Inode::Source *<span class='comment'>/*source*/</span>)</td></tr>
|
|---|
| 1108 | <tr><td class="num" id="LN1020">1020</td><td class="line">{</td></tr>
|
|---|
| 1109 | <tr><td class="num" id="LN1021">1021</td><td class="line"> <span class='comment'>// files and directories already copy all attributes</span></td></tr>
|
|---|
| 1110 | <tr><td class="num" id="LN1022">1022</td><td class="line"> </td></tr>
|
|---|
| 1111 | <tr><td class="num" id="LN1023">1023</td><td class="line"> <span class='comment'>// eventually, this method should be implemented to recover lost</span></td></tr>
|
|---|
| 1112 | <tr><td class="num" id="LN1024">1024</td><td class="line"> <span class='comment'>// attributes on the disk</span></td></tr>
|
|---|
| 1113 | <tr><td class="num" id="LN1025">1025</td><td class="line"> </td></tr>
|
|---|
| 1114 | <tr><td class="num" id="LN1026">1026</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1115 | <tr><td class="num" id="LN1027">1027</td><td class="line">}</td></tr>
|
|---|
| 1116 | <tr><td class="num" id="LN1028">1028</td><td class="line"> </td></tr>
|
|---|
| 1117 | <tr><td class="num" id="LN1029">1029</td><td class="line"> </td></tr>
|
|---|
| 1118 | <tr><td class="num" id="LN1030">1030</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
|---|
| 1119 | <tr><td class="num" id="LN1031">1031</td><td class="line"> </td></tr>
|
|---|
| 1120 | <tr><td class="num" id="LN1032">1032</td><td class="line"> </td></tr>
|
|---|
| 1121 | <tr><td class="num" id="LN1033">1033</td><td class="line">Directory::Directory(Disk *disk, bfs_inode *inode, <span class='keyword'>bool</span> ownBuffer)</td></tr>
|
|---|
| 1122 | <tr><td class="num" id="LN1034">1034</td><td class="line"> : DataStream(disk, inode, ownBuffer),</td></tr>
|
|---|
| 1123 | <tr><td class="num" id="LN1035">1035</td><td class="line"> fTree(<span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 1124 | <tr><td class="num" id="LN1036">1036</td><td class="line">{</td></tr>
|
|---|
| 1125 | <tr><td class="num" id="LN1037">1037</td><td class="line">}</td></tr>
|
|---|
| 1126 | <tr><td class="num" id="LN1038">1038</td><td class="line"> </td></tr>
|
|---|
| 1127 | <tr><td class="num" id="LN1039">1039</td><td class="line"> </td></tr>
|
|---|
| 1128 | <tr><td class="num" id="LN1040">1040</td><td class="line">Directory::Directory(<span class='keyword'>const</span> Inode &inode)</td></tr>
|
|---|
| 1129 | <tr><td class="num" id="LN1041">1041</td><td class="line"> : DataStream(inode),</td></tr>
|
|---|
| 1130 | <tr><td class="num" id="LN1042">1042</td><td class="line"> fTree(<span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
|---|
| 1131 | <tr><td class="num" id="LN1043">1043</td><td class="line">{</td></tr>
|
|---|
| 1132 | <tr><td class="num" id="LN1044">1044</td><td class="line">}</td></tr>
|
|---|
| 1133 | <tr><td class="num" id="LN1045">1045</td><td class="line"> </td></tr>
|
|---|
| 1134 | <tr><td class="num" id="LN1046">1046</td><td class="line"> </td></tr>
|
|---|
| 1135 | <tr><td class="num" id="LN1047">1047</td><td class="line">Directory::~Directory()</td></tr>
|
|---|
| 1136 | <tr><td class="num" id="LN1048">1048</td><td class="line">{</td></tr>
|
|---|
| 1137 | <tr><td class="num" id="LN1049">1049</td><td class="line"> <span class='keyword'>delete</span> fTree;</td></tr>
|
|---|
| 1138 | <tr><td class="num" id="LN1050">1050</td><td class="line">}</td></tr>
|
|---|
| 1139 | <tr><td class="num" id="LN1051">1051</td><td class="line"> </td></tr>
|
|---|
| 1140 | <tr><td class="num" id="LN1052">1052</td><td class="line"> </td></tr>
|
|---|
| 1141 | <tr><td class="num" id="LN1053">1053</td><td class="line">status_t</td></tr>
|
|---|
| 1142 | <tr><td class="num" id="LN1054">1054</td><td class="line">Directory::InitCheck()</td></tr>
|
|---|
| 1143 | <tr><td class="num" id="LN1055">1055</td><td class="line">{</td></tr>
|
|---|
| 1144 | <tr><td class="num" id="LN1056">1056</td><td class="line"> status_t status = DataStream::InitCheck();</td></tr>
|
|---|
| 1145 | <tr><td class="num" id="LN1057">1057</td><td class="line"> <span class='keyword'>if</span> (status == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1146 | <tr><td class="num" id="LN1058">1058</td><td class="line"> <span class='keyword'>return</span> (IsDirectory() || IsAttributeDirectory()) ? <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> : <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 1147 | <tr><td class="num" id="LN1059">1059</td><td class="line"> </td></tr>
|
|---|
| 1148 | <tr><td class="num" id="LN1060">1060</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1149 | <tr><td class="num" id="LN1061">1061</td><td class="line">}</td></tr>
|
|---|
| 1150 | <tr><td class="num" id="LN1062">1062</td><td class="line"> </td></tr>
|
|---|
| 1151 | <tr><td class="num" id="LN1063">1063</td><td class="line"> </td></tr>
|
|---|
| 1152 | <tr><td class="num" id="LN1064">1064</td><td class="line">status_t</td></tr>
|
|---|
| 1153 | <tr><td class="num" id="LN1065">1065</td><td class="line">Directory::CopyTo(<span class='keyword'>const</span> <span class='keyword'>char</span> *root, <span class='keyword'>bool</span> fullPath, Inode::Source *source)</td></tr>
|
|---|
| 1154 | <tr><td class="num" id="LN1066">1066</td><td class="line">{</td></tr>
|
|---|
| 1155 | <tr><td class="num" id="LN1067">1067</td><td class="line"> <span class='comment'>// don't copy attributes or indices</span></td></tr>
|
|---|
| 1156 | <tr><td class="num" id="LN1068">1068</td><td class="line"> <span class='comment'>// the recovery program should make empty files to recover lost attributes</span></td></tr>
|
|---|
| 1157 | <tr><td class="num" id="LN1069">1069</td><td class="line"> <span class='keyword'>if</span> (IsAttributeDirectory() || IsIndex())</td></tr>
|
|---|
| 1158 | <tr><td class="num" id="LN1070">1070</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1159 | <tr><td class="num" id="LN1071">1071</td><td class="line"> </td></tr>
|
|---|
| 1160 | <tr><td class="num" id="LN1072">1072</td><td class="line"> status_t status = Inode::CopyTo(root, fullPath, source);</td></tr>
|
|---|
| 1161 | <tr><td class="num" id="LN1073">1073</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1162 | <tr><td class="num" id="LN1074">1074</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1163 | <tr><td class="num" id="LN1075">1075</td><td class="line"> </td></tr>
|
|---|
| 1164 | <tr><td class="num" id="LN1076">1076</td><td class="line"> BPath path(root);</td></tr>
|
|---|
| 1165 | <tr><td class="num" id="LN1077">1077</td><td class="line"> <span class='keyword'>if</span> (fullPath && Path(source))</td></tr>
|
|---|
| 1166 | <tr><td class="num" id="LN1078">1078</td><td class="line"> path.Append(Path(source));</td></tr>
|
|---|
| 1167 | <tr><td class="num" id="LN1079">1079</td><td class="line"> </td></tr>
|
|---|
| 1168 | <tr><td class="num" id="LN1080">1080</td><td class="line"> <span class='keyword'>char</span> *name = (<span class='keyword'>char</span> *)Name();</td></tr>
|
|---|
| 1169 | <tr><td class="num" id="LN1081">1081</td><td class="line"> <span class='keyword'>if</span> (name != <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
|---|
| 1170 | <tr><td class="num" id="LN1082">1082</td><td class="line"> <span class='comment'>// changes the filename in the inode buffer (for deleted entries)</span></td></tr>
|
|---|
| 1171 | <tr><td class="num" id="LN1083">1083</td><td class="line"> <span class='keyword'>if</span> (!*name)</td></tr>
|
|---|
| 1172 | <tr><td class="num" id="LN1084">1084</td><td class="line"> *name = '_';</td></tr>
|
|---|
| 1173 | <tr><td class="num" id="LN1085">1085</td><td class="line"> path.Append(name);</td></tr>
|
|---|
| 1174 | <tr><td class="num" id="LN1086">1086</td><td class="line"> } <span class='keyword'>else</span> {</td></tr>
|
|---|
| 1175 | <tr><td class="num" id="LN1087">1087</td><td class="line"> <span class='comment'>// create unique name</span></td></tr>
|
|---|
| 1176 | <tr><td class="num" id="LN1088">1088</td><td class="line"> BString sub;</td></tr>
|
|---|
| 1177 | <tr><td class="num" id="LN1089">1089</td><td class="line"> sub << <span class='string_literal'>"__untitled "</span> << BlockRun().allocation_group << <span class='string_literal'>":"</span></td></tr>
|
|---|
| 1178 | <tr><td class="num" id="LN1090">1090</td><td class="line"> << (int32)BlockRun().start;</td></tr>
|
|---|
| 1179 | <tr><td class="num" id="LN1091">1091</td><td class="line"> path.Append(sub.String());</td></tr>
|
|---|
| 1180 | <tr><td class="num" id="LN1092">1092</td><td class="line"> }</td></tr>
|
|---|
| 1181 | <tr><td class="num" id="LN1093">1093</td><td class="line"> </td></tr>
|
|---|
| 1182 | <tr><td class="num" id="LN1094">1094</td><td class="line"> BEntry entry(path.Path());</td></tr>
|
|---|
| 1183 | <tr><td class="num" id="LN1095">1095</td><td class="line"> BDirectory directory;</td></tr>
|
|---|
| 1184 | <tr><td class="num" id="LN1096">1096</td><td class="line"> <span class='keyword'>if</span> ((status = entry.GetParent(&directory)) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1185 | <tr><td class="num" id="LN1097">1097</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1186 | <tr><td class="num" id="LN1098">1098</td><td class="line"> </td></tr>
|
|---|
| 1187 | <tr><td class="num" id="LN1099">1099</td><td class="line"> status = directory.CreateDirectory(path.Leaf(), <span class='macro'>NULL<span class='expansion'>__null</span></span>);</td></tr>
|
|---|
| 1188 | <tr><td class="num" id="LN1100">1100</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> && status != <span class='macro'>B_FILE_EXISTS<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 2)</span></span>)</td></tr>
|
|---|
| 1189 | <tr><td class="num" id="LN1101">1101</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1190 | <tr><td class="num" id="LN1102">1102</td><td class="line"> </td></tr>
|
|---|
| 1191 | <tr><td class="num" id="LN1103">1103</td><td class="line"> <span class='keyword'>if</span> ((status = directory.SetTo(&entry)) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1192 | <tr><td class="num" id="LN1104">1104</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1193 | <tr><td class="num" id="LN1105">1105</td><td class="line"> </td></tr>
|
|---|
| 1194 | <tr><td class="num" id="LN1106">1106</td><td class="line"> <span class='keyword'>return</span> CopyAttributesTo(&directory);</td></tr>
|
|---|
| 1195 | <tr><td class="num" id="LN1107">1107</td><td class="line">}</td></tr>
|
|---|
| 1196 | <tr><td class="num" id="LN1108">1108</td><td class="line"> </td></tr>
|
|---|
| 1197 | <tr><td class="num" id="LN1109">1109</td><td class="line"> </td></tr>
|
|---|
| 1198 | <tr><td class="num" id="LN1110">1110</td><td class="line">status_t</td></tr>
|
|---|
| 1199 | <tr><td class="num" id="LN1111">1111</td><td class="line">Directory::Rewind()</td></tr>
|
|---|
| 1200 | <tr><td class="num" id="LN1112">1112</td><td class="line">{</td></tr>
|
|---|
| 1201 | <tr><td class="num" id="LN1113">1113</td><td class="line"> <span class='keyword'>if</span> (!fTree) {</td></tr>
|
|---|
| 1202 | <tr><td class="num" id="LN1114">1114</td><td class="line"> status_t status = CreateTree();</td></tr>
|
|---|
| 1203 | <tr><td class="num" id="LN1115">1115</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1204 | <tr><td class="num" id="LN1116">1116</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1205 | <tr><td class="num" id="LN1117">1117</td><td class="line"> }</td></tr>
|
|---|
| 1206 | <tr><td class="num" id="LN1118">1118</td><td class="line"> <span class='keyword'>return</span> fTree->Rewind();</td></tr>
|
|---|
| 1207 | <tr><td class="num" id="LN1119">1119</td><td class="line">}</td></tr>
|
|---|
| 1208 | <tr><td class="num" id="LN1120">1120</td><td class="line"> </td></tr>
|
|---|
| 1209 | <tr><td class="num" id="LN1121">1121</td><td class="line"> </td></tr>
|
|---|
| 1210 | <tr><td class="num" id="LN1122">1122</td><td class="line">status_t</td></tr>
|
|---|
| 1211 | <tr><td class="num" id="LN1123">1123</td><td class="line">Directory::GetNextEntry(<span class='keyword'>char</span> *name, block_run *run)</td></tr>
|
|---|
| 1212 | <tr><td class="num" id="LN1124">1124</td><td class="line">{</td></tr>
|
|---|
| 1213 | <tr><td class="num" id="LN1125">1125</td><td class="line"> status_t status;</td></tr>
|
|---|
| 1214 | <tr><td class="num" id="LN1126">1126</td><td class="line"> </td></tr>
|
|---|
| 1215 | <tr><td class="num" id="LN1127">1127</td><td class="line"> <span class='keyword'>if</span> (!fTree) {</td></tr>
|
|---|
| 1216 | <tr><td class="num" id="LN1128">1128</td><td class="line"> <span class='keyword'>if</span> ((status = Rewind()) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1217 | <tr><td class="num" id="LN1129">1129</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1218 | <tr><td class="num" id="LN1130">1130</td><td class="line"> }</td></tr>
|
|---|
| 1219 | <tr><td class="num" id="LN1131">1131</td><td class="line"> uint16 length;</td></tr>
|
|---|
| 1220 | <tr><td class="num" id="LN1132">1132</td><td class="line"> off_t offset;</td></tr>
|
|---|
| 1221 | <tr><td class="num" id="LN1133">1133</td><td class="line"> </td></tr>
|
|---|
| 1222 | <tr><td class="num" id="LN1134">1134</td><td class="line"> <span class='keyword'>if</span> ((status = fTree->GetNextEntry(name, &length, <span class='macro'>B_FILE_NAME_LENGTH<span class='expansion'>(256)</span></span> - 1,</td></tr>
|
|---|
| 1223 | <tr><td class="num" id="LN1135">1135</td><td class="line"> &offset)) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1224 | <tr><td class="num" id="LN1136">1136</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1225 | <tr><td class="num" id="LN1137">1137</td><td class="line"> </td></tr>
|
|---|
| 1226 | <tr><td class="num" id="LN1138">1138</td><td class="line"> *run = fDisk->ToBlockRun(offset);</td></tr>
|
|---|
| 1227 | <tr><td class="num" id="LN1139">1139</td><td class="line"> </td></tr>
|
|---|
| 1228 | <tr><td class="num" id="LN1140">1140</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1229 | <tr><td class="num" id="LN1141">1141</td><td class="line">}</td></tr>
|
|---|
| 1230 | <tr><td class="num" id="LN1142">1142</td><td class="line"> </td></tr>
|
|---|
| 1231 | <tr><td class="num" id="LN1143">1143</td><td class="line"> </td></tr>
|
|---|
| 1232 | <tr><td class="num" id="LN1144">1144</td><td class="line">status_t</td></tr>
|
|---|
| 1233 | <tr><td class="num" id="LN1145">1145</td><td class="line">Directory::GetNextEntry(block_run *run)</td></tr>
|
|---|
| 1234 | <tr><td class="num" id="LN1146">1146</td><td class="line">{</td></tr>
|
|---|
| 1235 | <tr><td class="num" id="LN1147">1147</td><td class="line"> <span class='keyword'>char</span> name[<span class='macro'>B_FILE_NAME_LENGTH<span class='expansion'>(256)</span></span>];</td></tr>
|
|---|
| 1236 | <tr><td class="num" id="LN1148">1148</td><td class="line"> </td></tr>
|
|---|
| 1237 | <tr><td class="num" id="LN1149">1149</td><td class="line"> <span class='keyword'>return</span> GetNextEntry(name, run);</td></tr>
|
|---|
| 1238 | <tr><td class="num" id="LN1150">1150</td><td class="line">}</td></tr>
|
|---|
| 1239 | <tr><td class="num" id="LN1151">1151</td><td class="line"> </td></tr>
|
|---|
| 1240 | <tr><td class="num" id="LN1152">1152</td><td class="line"> </td></tr>
|
|---|
| 1241 | <tr><td class="num" id="LN1153">1153</td><td class="line">status_t</td></tr>
|
|---|
| 1242 | <tr><td class="num" id="LN1154">1154</td><td class="line">Directory::Contains(<span class='keyword'>const</span> block_run *run)</td></tr>
|
|---|
| 1243 | <tr><td class="num" id="LN1155">1155</td><td class="line">{</td></tr>
|
|---|
| 1244 | <tr><td class="num" id="LN1156">1156</td><td class="line"> status_t status;</td></tr>
|
|---|
| 1245 | <tr><td class="num" id="LN1157">1157</td><td class="line"> </td></tr>
|
|---|
| 1246 | <tr><td class="num" id="LN1158">1158</td><td class="line"> <span class='keyword'>if</span> (!fTree) {</td></tr>
|
|---|
| 1247 | <tr><td class="num" id="LN1159">1159</td><td class="line"> <span class='keyword'>if</span> ((status = Rewind()) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1248 | <tr><td class="num" id="LN1160">1160</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1249 | <tr><td class="num" id="LN1161">1161</td><td class="line"> }</td></tr>
|
|---|
| 1250 | <tr><td class="num" id="LN1162">1162</td><td class="line"> </td></tr>
|
|---|
| 1251 | <tr><td class="num" id="LN1163">1163</td><td class="line"> block_run searchRun;</td></tr>
|
|---|
| 1252 | <tr><td class="num" id="LN1164">1164</td><td class="line"> <span class='keyword'>while</span> (GetNextEntry(&searchRun) == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
|---|
| 1253 | <tr><td class="num" id="LN1165">1165</td><td class="line"> <span class='keyword'>if</span> (searchRun == *run)</td></tr>
|
|---|
| 1254 | <tr><td class="num" id="LN1166">1166</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1255 | <tr><td class="num" id="LN1167">1167</td><td class="line"> }</td></tr>
|
|---|
| 1256 | <tr><td class="num" id="LN1168">1168</td><td class="line"> </td></tr>
|
|---|
| 1257 | <tr><td class="num" id="LN1169">1169</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>;</td></tr>
|
|---|
| 1258 | <tr><td class="num" id="LN1170">1170</td><td class="line">}</td></tr>
|
|---|
| 1259 | <tr><td class="num" id="LN1171">1171</td><td class="line"> </td></tr>
|
|---|
| 1260 | <tr><td class="num" id="LN1172">1172</td><td class="line"> </td></tr>
|
|---|
| 1261 | <tr><td class="num" id="LN1173">1173</td><td class="line">status_t</td></tr>
|
|---|
| 1262 | <tr><td class="num" id="LN1174">1174</td><td class="line">Directory::Contains(<span class='keyword'>const</span> Inode *inode)</td></tr>
|
|---|
| 1263 | <tr><td class="num" id="LN1175">1175</td><td class="line">{</td></tr>
|
|---|
| 1264 | <tr><td class="num" id="LN1176">1176</td><td class="line"> status_t status;</td></tr>
|
|---|
| 1265 | <tr><td class="num" id="LN1177">1177</td><td class="line"> </td></tr>
|
|---|
| 1266 | <tr><td class="num" id="LN1178">1178</td><td class="line"> <span class='keyword'>if</span> (!fTree) {</td></tr>
|
|---|
| 1267 | <tr><td class="num" id="LN1179">1179</td><td class="line"> <span class='keyword'>if</span> ((status = CreateTree()) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1268 | <tr><td class="num" id="LN1180">1180</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1269 | <tr><td class="num" id="LN1181">1181</td><td class="line"> }</td></tr>
|
|---|
| 1270 | <tr><td class="num" id="LN1182">1182</td><td class="line"> </td></tr>
|
|---|
| 1271 | <tr><td class="num" id="LN1183">1183</td><td class="line"> off_t value;</td></tr>
|
|---|
| 1272 | <tr><td class="num" id="LN1184">1184</td><td class="line"> <span class='keyword'>const</span> <span class='keyword'>char</span> *name = inode->Name();</td></tr>
|
|---|
| 1273 | <tr><td class="num" id="LN1185">1185</td><td class="line"> status = <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>;</td></tr>
|
|---|
| 1274 | <tr><td class="num" id="LN1186">1186</td><td class="line"> </td></tr>
|
|---|
| 1275 | <tr><td class="num" id="LN1187">1187</td><td class="line"> <span class='keyword'>if</span> (name && (status = fTree->Find((uint8 *)name, (uint16)strlen(name),</td></tr>
|
|---|
| 1276 | <tr><td class="num" id="LN1188">1188</td><td class="line"> &value)) == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
|---|
| 1277 | <tr><td class="num" id="LN1189">1189</td><td class="line"> <span class='keyword'>if</span> (fDisk->ToBlockRun(value) == inode->InodeBuffer()->inode_num)</td></tr>
|
|---|
| 1278 | <tr><td class="num" id="LN1190">1190</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1279 | <tr><td class="num" id="LN1191">1191</td><td class="line"> </td></tr>
|
|---|
| 1280 | <tr><td class="num" id="LN1192">1192</td><td class="line"> printf(<span class='string_literal'>"inode address do not match (%s)!\n"</span>, inode->Name());</td></tr>
|
|---|
| 1281 | <tr><td class="num" id="LN1193">1193</td><td class="line"> }</td></tr>
|
|---|
| 1282 | <tr><td class="num" id="LN1194">1194</td><td class="line"> </td></tr>
|
|---|
| 1283 | <tr><td class="num" id="LN1195">1195</td><td class="line"> <span class='keyword'>if</span> (status != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> && status != <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>)</td></tr>
|
|---|
| 1284 | <tr><td class="num" id="LN1196">1196</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1285 | <tr><td class="num" id="LN1197">1197</td><td class="line"> </td></tr>
|
|---|
| 1286 | <tr><td class="num" id="LN1198">1198</td><td class="line"> <span class='keyword'>return</span> Contains(&inode->InodeBuffer()->inode_num);</td></tr>
|
|---|
| 1287 | <tr><td class="num" id="LN1199">1199</td><td class="line">}</td></tr>
|
|---|
| 1288 | <tr><td class="num" id="LN1200">1200</td><td class="line"> </td></tr>
|
|---|
| 1289 | <tr><td class="num" id="LN1201">1201</td><td class="line"> </td></tr>
|
|---|
| 1290 | <tr><td class="num" id="LN1202">1202</td><td class="line">status_t</td></tr>
|
|---|
| 1291 | <tr><td class="num" id="LN1203">1203</td><td class="line">Directory::FindEntry(<span class='keyword'>const</span> <span class='keyword'>char</span> *name, block_run *run)</td></tr>
|
|---|
| 1292 | <tr><td class="num" id="LN1204">1204</td><td class="line">{</td></tr>
|
|---|
| 1293 | <tr><td class="num" id="LN1205">1205</td><td class="line"> status_t status;</td></tr>
|
|---|
| 1294 | <tr><td class="num" id="LN1206">1206</td><td class="line"> </td></tr>
|
|---|
| 1295 | <tr><td class="num" id="LN1207">1207</td><td class="line"> <span class='keyword'>if</span> (!name)</td></tr>
|
|---|
| 1296 | <tr><td class="num" id="LN1208">1208</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_BAD_VALUE<span class='expansion'>((-2147483647 - 1) + 5)</span></span>;</td></tr>
|
|---|
| 1297 | <tr><td class="num" id="LN1209">1209</td><td class="line"> </td></tr>
|
|---|
| 1298 | <tr><td class="num" id="LN1210">1210</td><td class="line"> <span class='keyword'>if</span> (!fTree) {</td></tr>
|
|---|
| 1299 | <tr><td class="num" id="LN1211">1211</td><td class="line"> <span class='keyword'>if</span> ((status = CreateTree()) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1300 | <tr><td class="num" id="LN1212">1212</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1301 | <tr><td class="num" id="LN1213">1213</td><td class="line"> }</td></tr>
|
|---|
| 1302 | <tr><td class="num" id="LN1214">1214</td><td class="line"> </td></tr>
|
|---|
| 1303 | <tr><td class="num" id="LN1215">1215</td><td class="line"> off_t value;</td></tr>
|
|---|
| 1304 | <tr><td class="num" id="LN1216">1216</td><td class="line"> </td></tr>
|
|---|
| 1305 | <tr><td class="num" id="LN1217">1217</td><td class="line"> <span class='keyword'>if</span> ((status = fTree->Find((uint8 *)name, (uint16)strlen(name),</td></tr>
|
|---|
| 1306 | <tr><td class="num" id="LN1218">1218</td><td class="line"> &value)) >= <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
|---|
| 1307 | <tr><td class="num" id="LN1219">1219</td><td class="line"> <span class='keyword'>if</span> (run)</td></tr>
|
|---|
| 1308 | <tr><td class="num" id="LN1220">1220</td><td class="line"> *run = fDisk->ToBlockRun(value);</td></tr>
|
|---|
| 1309 | <tr><td class="num" id="LN1221">1221</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1310 | <tr><td class="num" id="LN1222">1222</td><td class="line"> }</td></tr>
|
|---|
| 1311 | <tr><td class="num" id="LN1223">1223</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1312 | <tr><td class="num" id="LN1224">1224</td><td class="line">}</td></tr>
|
|---|
| 1313 | <tr><td class="num" id="LN1225">1225</td><td class="line"> </td></tr>
|
|---|
| 1314 | <tr><td class="num" id="LN1226">1226</td><td class="line"> </td></tr>
|
|---|
| 1315 | <tr><td class="num" id="LN1227">1227</td><td class="line">status_t</td></tr>
|
|---|
| 1316 | <tr><td class="num" id="LN1228">1228</td><td class="line">Directory::AddEntry(Inode *inode)</td></tr>
|
|---|
| 1317 | <tr><td class="num" id="LN1229">1229</td><td class="line">{</td></tr>
|
|---|
| 1318 | <tr><td class="num" id="LN1230">1230</td><td class="line"> status_t status;</td></tr>
|
|---|
| 1319 | <tr><td class="num" id="LN1231">1231</td><td class="line"> <span class='keyword'>bool</span> created = <span class='keyword'>false</span>;</td></tr>
|
|---|
| 1320 | <tr><td class="num" id="LN1232">1232</td><td class="line"> </td></tr>
|
|---|
| 1321 | <tr><td class="num" id="LN1233">1233</td><td class="line"> <span class='keyword'>if</span> (!fTree) {</td></tr>
|
|---|
| 1322 | <tr><td class="num" id="LN1234">1234</td><td class="line"> status = CreateTree();</td></tr>
|
|---|
| 1323 | <tr><td class="num" id="LN1235">1235</td><td class="line"> <span class='keyword'>if</span> (status == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1324 | <tr><td class="num" id="LN1236">1236</td><td class="line"> status = fTree->Validate();</td></tr>
|
|---|
| 1325 | <tr><td class="num" id="LN1237">1237</td><td class="line"> </td></tr>
|
|---|
| 1326 | <tr><td class="num" id="LN1238">1238</td><td class="line"> <span class='keyword'>if</span> (status == <span class='macro'>B_BAD_DATA<span class='expansion'>((-2147483647 - 1) + 16)</span></span>) {</td></tr>
|
|---|
| 1327 | <tr><td class="num" id="LN1239">1239</td><td class="line"> <span class='comment'>//puts("bplustree corrupted!");</span></td></tr>
|
|---|
| 1328 | <tr><td class="num" id="LN1240">1240</td><td class="line"> fTree = <span class='keyword'>new</span> BPlusTree(BPLUSTREE_STRING_TYPE, <span class='macro'>BPLUSTREE_NODE_SIZE<span class='expansion'>1024</span></span>,</td></tr>
|
|---|
| 1329 | <tr><td class="num" id="LN1241">1241</td><td class="line"> <span class='keyword'>false</span>);</td></tr>
|
|---|
| 1330 | <tr><td class="num" id="LN1242">1242</td><td class="line"> <span class='keyword'>if</span> ((status = fTree->InitCheck()) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
|---|
| 1331 | <tr><td class="num" id="LN1243">1243</td><td class="line"> <span class='keyword'>delete</span> fTree;</td></tr>
|
|---|
| 1332 | <tr><td class="num" id="LN1244">1244</td><td class="line"> fTree = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 1333 | <tr><td class="num" id="LN1245">1245</td><td class="line"> } <span class='keyword'>else</span></td></tr>
|
|---|
| 1334 | <tr><td class="num" id="LN1246">1246</td><td class="line"> created = <span class='keyword'>true</span>;</td></tr>
|
|---|
| 1335 | <tr><td class="num" id="LN1247">1247</td><td class="line"> }</td></tr>
|
|---|
| 1336 | <tr><td class="num" id="LN1248">1248</td><td class="line"> </td></tr>
|
|---|
| 1337 | <tr><td class="num" id="LN1249">1249</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1338 | <tr><td class="num" id="LN1250">1250</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1339 | <tr><td class="num" id="LN1251">1251</td><td class="line"> }</td></tr>
|
|---|
| 1340 | <tr><td class="num" id="LN1252">1252</td><td class="line"> <span class='comment'>// keep all changes in memory</span></td></tr>
|
|---|
| 1341 | <tr><td class="num" id="LN1253">1253</td><td class="line"> fTree->SetHoldChanges(<span class='keyword'>true</span>);</td></tr>
|
|---|
| 1342 | <tr><td class="num" id="LN1254">1254</td><td class="line"> </td></tr>
|
|---|
| 1343 | <tr><td class="num" id="LN1255">1255</td><td class="line"> <span class='keyword'>if</span> (created) {</td></tr>
|
|---|
| 1344 | <tr><td class="num" id="LN1256">1256</td><td class="line"> <span class='comment'>// add . and ..</span></td></tr>
|
|---|
| 1345 | <tr><td class="num" id="LN1257">1257</td><td class="line"> fTree->Insert(<span class='string_literal'>"."</span>, Block());</td></tr>
|
|---|
| 1346 | <tr><td class="num" id="LN1258">1258</td><td class="line"> fTree->Insert(<span class='string_literal'>".."</span>, fDisk->ToBlock(Parent()));</td></tr>
|
|---|
| 1347 | <tr><td class="num" id="LN1259">1259</td><td class="line"> }</td></tr>
|
|---|
| 1348 | <tr><td class="num" id="LN1260">1260</td><td class="line"> </td></tr>
|
|---|
| 1349 | <tr><td class="num" id="LN1261">1261</td><td class="line"> <span class='keyword'>if</span> (inode->Flags() & INODE_DELETED)</td></tr>
|
|---|
| 1350 | <tr><td class="num" id="LN1262">1262</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>;</td></tr>
|
|---|
| 1351 | <tr><td class="num" id="LN1263">1263</td><td class="line"> </td></tr>
|
|---|
| 1352 | <tr><td class="num" id="LN1264">1264</td><td class="line"> BString name = inode->Name();</td></tr>
|
|---|
| 1353 | <tr><td class="num" id="LN1265">1265</td><td class="line"> <span class='keyword'>if</span> (name == <span class='string_literal'>""</span>) {</td></tr>
|
|---|
| 1354 | <tr><td class="num" id="LN1266">1266</td><td class="line"> name << <span class='string_literal'>"__file "</span> << inode->BlockRun().allocation_group << <span class='string_literal'>":"</span></td></tr>
|
|---|
| 1355 | <tr><td class="num" id="LN1267">1267</td><td class="line"> << (int32)inode->BlockRun().start;</td></tr>
|
|---|
| 1356 | <tr><td class="num" id="LN1268">1268</td><td class="line"> }</td></tr>
|
|---|
| 1357 | <tr><td class="num" id="LN1269">1269</td><td class="line"> </td></tr>
|
|---|
| 1358 | <tr><td class="num" id="LN1270">1270</td><td class="line"> <span class='keyword'>return</span> fTree->Insert(name.String(), inode->Block());</td></tr>
|
|---|
| 1359 | <tr><td class="num" id="LN1271">1271</td><td class="line">}</td></tr>
|
|---|
| 1360 | <tr><td class="num" id="LN1272">1272</td><td class="line"> </td></tr>
|
|---|
| 1361 | <tr><td class="num" id="LN1273">1273</td><td class="line"> </td></tr>
|
|---|
| 1362 | <tr><td class="num" id="LN1274">1274</td><td class="line">status_t</td></tr>
|
|---|
| 1363 | <tr><td class="num" id="LN1275">1275</td><td class="line">Directory::CreateTree()</td></tr>
|
|---|
| 1364 | <tr><td class="num" id="LN1276">1276</td><td class="line">{</td></tr>
|
|---|
| 1365 | <tr><td class="num" id="LN1277">1277</td><td class="line"> fTree = <span class='keyword'>new</span> BPlusTree(<span class='keyword'>this</span>);</td></tr>
|
|---|
| 1366 | <tr><td class="num" id="LN1278">1278</td><td class="line"> </td></tr>
|
|---|
| 1367 | <tr><td class="num" id="LN1279">1279</td><td class="line"> status_t status = fTree->InitCheck();</td></tr>
|
|---|
| 1368 | <tr><td class="num" id="LN1280">1280</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
|---|
| 1369 | <tr><td class="num" id="LN1281">1281</td><td class="line"> <span class='keyword'>delete</span> fTree;</td></tr>
|
|---|
| 1370 | <tr><td class="num" id="LN1282">1282</td><td class="line"> fTree = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
|---|
| 1371 | <tr><td class="num" id="LN1283">1283</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1372 | <tr><td class="num" id="LN1284">1284</td><td class="line"> }</td></tr>
|
|---|
| 1373 | <tr><td class="num" id="LN1285">1285</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1374 | <tr><td class="num" id="LN1286">1286</td><td class="line">}</td></tr>
|
|---|
| 1375 | <tr><td class="num" id="LN1287">1287</td><td class="line"> </td></tr>
|
|---|
| 1376 | <tr><td class="num" id="LN1288">1288</td><td class="line"> </td></tr>
|
|---|
| 1377 | <tr><td class="num" id="LN1289">1289</td><td class="line">status_t</td></tr>
|
|---|
| 1378 | <tr><td class="num" id="LN1290">1290</td><td class="line">Directory::GetTree(BPlusTree **tree)</td></tr>
|
|---|
| 1379 | <tr><td class="num" id="LN1291">1291</td><td class="line">{</td></tr>
|
|---|
| 1380 | <tr><td class="num" id="LN1292">1292</td><td class="line"> <span class='keyword'>if</span> (!fTree) {</td></tr>
|
|---|
| 1381 | <tr><td class="num" id="LN1293">1293</td><td class="line"> status_t status = CreateTree();</td></tr>
|
|---|
| 1382 | <tr><td class="num" id="LN1294">1294</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1383 | <tr><td class="num" id="LN1295">1295</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1384 | <tr><td class="num" id="LN1296">1296</td><td class="line"> }</td></tr>
|
|---|
| 1385 | <tr><td class="num" id="LN1297">1297</td><td class="line"> *tree = fTree;</td></tr>
|
|---|
| 1386 | <tr><td class="num" id="LN1298">1298</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1387 | <tr><td class="num" id="LN1299">1299</td><td class="line">}</td></tr>
|
|---|
| 1388 | <tr><td class="num" id="LN1300">1300</td><td class="line"> </td></tr>
|
|---|
| 1389 | <tr><td class="num" id="LN1301">1301</td><td class="line"> </td></tr>
|
|---|
| 1390 | <tr><td class="num" id="LN1302">1302</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
|---|
| 1391 | <tr><td class="num" id="LN1303">1303</td><td class="line"> </td></tr>
|
|---|
| 1392 | <tr><td class="num" id="LN1304">1304</td><td class="line"> </td></tr>
|
|---|
| 1393 | <tr><td class="num" id="LN1305">1305</td><td class="line">Symlink::Symlink(Disk *disk, bfs_inode *inode,<span class='keyword'>bool</span> ownBuffer)</td></tr>
|
|---|
| 1394 | <tr><td class="num" id="LN1306">1306</td><td class="line"> : Inode(disk,inode,ownBuffer)</td></tr>
|
|---|
| 1395 | <tr><td class="num" id="LN1307">1307</td><td class="line">{</td></tr>
|
|---|
| 1396 | <tr><td class="num" id="LN1308">1308</td><td class="line">}</td></tr>
|
|---|
| 1397 | <tr><td class="num" id="LN1309">1309</td><td class="line"> </td></tr>
|
|---|
| 1398 | <tr><td class="num" id="LN1310">1310</td><td class="line"> </td></tr>
|
|---|
| 1399 | <tr><td class="num" id="LN1311">1311</td><td class="line">Symlink::Symlink(<span class='keyword'>const</span> Inode &inode)</td></tr>
|
|---|
| 1400 | <tr><td class="num" id="LN1312">1312</td><td class="line"> : Inode(inode)</td></tr>
|
|---|
| 1401 | <tr><td class="num" id="LN1313">1313</td><td class="line">{</td></tr>
|
|---|
| 1402 | <tr><td class="num" id="LN1314">1314</td><td class="line">}</td></tr>
|
|---|
| 1403 | <tr><td class="num" id="LN1315">1315</td><td class="line"> </td></tr>
|
|---|
| 1404 | <tr><td class="num" id="LN1316">1316</td><td class="line"> </td></tr>
|
|---|
| 1405 | <tr><td class="num" id="LN1317">1317</td><td class="line">Symlink::~Symlink()</td></tr>
|
|---|
| 1406 | <tr><td class="num" id="LN1318">1318</td><td class="line">{</td></tr>
|
|---|
| 1407 | <tr><td class="num" id="LN1319">1319</td><td class="line">}</td></tr>
|
|---|
| 1408 | <tr><td class="num" id="LN1320">1320</td><td class="line"> </td></tr>
|
|---|
| 1409 | <tr><td class="num" id="LN1321">1321</td><td class="line"> </td></tr>
|
|---|
| 1410 | <tr><td class="num" id="LN1322">1322</td><td class="line">status_t</td></tr>
|
|---|
| 1411 | <tr><td class="num" id="LN1323">1323</td><td class="line">Symlink::InitCheck()</td></tr>
|
|---|
| 1412 | <tr><td class="num" id="LN1324">1324</td><td class="line">{</td></tr>
|
|---|
| 1413 | <tr><td class="num" id="LN1325">1325</td><td class="line"> status_t status = Inode::InitCheck();</td></tr>
|
|---|
| 1414 | <tr><td class="num" id="LN1326">1326</td><td class="line"> <span class='keyword'>if</span> (status == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1415 | <tr><td class="num" id="LN1327">1327</td><td class="line"> <span class='keyword'>return</span> IsSymlink() ? <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> : <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 1416 | <tr><td class="num" id="LN1328">1328</td><td class="line"> </td></tr>
|
|---|
| 1417 | <tr><td class="num" id="LN1329">1329</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1418 | <tr><td class="num" id="LN1330">1330</td><td class="line">}</td></tr>
|
|---|
| 1419 | <tr><td class="num" id="LN1331">1331</td><td class="line"> </td></tr>
|
|---|
| 1420 | <tr><td class="num" id="LN1332">1332</td><td class="line"> </td></tr>
|
|---|
| 1421 | <tr><td class="num" id="LN1333">1333</td><td class="line">status_t</td></tr>
|
|---|
| 1422 | <tr><td class="num" id="LN1334">1334</td><td class="line">Symlink::CopyTo(<span class='keyword'>const</span> <span class='keyword'>char</span> *root, <span class='keyword'>bool</span> fullPath,Inode::Source *source)</td></tr>
|
|---|
| 1423 | <tr><td class="num" id="LN1335">1335</td><td class="line">{</td></tr>
|
|---|
| 1424 | <tr><td class="num" id="LN1336">1336</td><td class="line"> status_t status = Inode::CopyTo(root,fullPath,source);</td></tr>
|
|---|
| 1425 | <tr><td class="num" id="LN1337">1337</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1426 | <tr><td class="num" id="LN1338">1338</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1427 | <tr><td class="num" id="LN1339">1339</td><td class="line"> </td></tr>
|
|---|
| 1428 | <tr><td class="num" id="LN1340">1340</td><td class="line"> BPath path(root);</td></tr>
|
|---|
| 1429 | <tr><td class="num" id="LN1341">1341</td><td class="line"> <span class='keyword'>if</span> (fullPath && Path(source))</td></tr>
|
|---|
| 1430 | <tr><td class="num" id="LN1342">1342</td><td class="line"> path.Append(Path(source));</td></tr>
|
|---|
| 1431 | <tr><td class="num" id="LN1343">1343</td><td class="line"> </td></tr>
|
|---|
| 1432 | <tr><td class="num" id="LN1344">1344</td><td class="line"> <span class='keyword'>char</span> *name = (<span class='keyword'>char</span> *)Name();</td></tr>
|
|---|
| 1433 | <tr><td class="num" id="LN1345">1345</td><td class="line"> <span class='keyword'>if</span> (name != <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
|---|
| 1434 | <tr><td class="num" id="LN1346">1346</td><td class="line"> <span class='comment'>// changes the filename in the inode buffer (for deleted entries)</span></td></tr>
|
|---|
| 1435 | <tr><td class="num" id="LN1347">1347</td><td class="line"> <span class='keyword'>if</span> (!*name)</td></tr>
|
|---|
| 1436 | <tr><td class="num" id="LN1348">1348</td><td class="line"> *name = '_';</td></tr>
|
|---|
| 1437 | <tr><td class="num" id="LN1349">1349</td><td class="line"> path.Append(name);</td></tr>
|
|---|
| 1438 | <tr><td class="num" id="LN1350">1350</td><td class="line"> } <span class='keyword'>else</span> {</td></tr>
|
|---|
| 1439 | <tr><td class="num" id="LN1351">1351</td><td class="line"> <span class='comment'>// create unique name</span></td></tr>
|
|---|
| 1440 | <tr><td class="num" id="LN1352">1352</td><td class="line"> BString sub;</td></tr>
|
|---|
| 1441 | <tr><td class="num" id="LN1353">1353</td><td class="line"> sub << <span class='string_literal'>"__symlink "</span> << BlockRun().allocation_group << <span class='string_literal'>":"</span></td></tr>
|
|---|
| 1442 | <tr><td class="num" id="LN1354">1354</td><td class="line"> << (int32)BlockRun().start;</td></tr>
|
|---|
| 1443 | <tr><td class="num" id="LN1355">1355</td><td class="line"> path.Append(sub.String());</td></tr>
|
|---|
| 1444 | <tr><td class="num" id="LN1356">1356</td><td class="line"> }</td></tr>
|
|---|
| 1445 | <tr><td class="num" id="LN1357">1357</td><td class="line"> </td></tr>
|
|---|
| 1446 | <tr><td class="num" id="LN1358">1358</td><td class="line"> BEntry entry(path.Path());</td></tr>
|
|---|
| 1447 | <tr><td class="num" id="LN1359">1359</td><td class="line"> BDirectory directory;</td></tr>
|
|---|
| 1448 | <tr><td class="num" id="LN1360">1360</td><td class="line"> <span class='keyword'>if</span> ((status = entry.GetParent(&directory)) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1449 | <tr><td class="num" id="LN1361">1361</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1450 | <tr><td class="num" id="LN1362">1362</td><td class="line"> </td></tr>
|
|---|
| 1451 | <tr><td class="num" id="LN1363">1363</td><td class="line"> <span class='keyword'>char</span> to[2048];</td></tr>
|
|---|
| 1452 | <tr><td class="num" id="LN1364">1364</td><td class="line"> <span class='keyword'>if</span> (LinksTo(to,<span class='keyword'>sizeof</span>(to)) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1453 | <tr><td class="num" id="LN1365">1365</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
|---|
| 1454 | <tr><td class="num" id="LN1366">1366</td><td class="line"> </td></tr>
|
|---|
| 1455 | <tr><td class="num" id="LN1367">1367</td><td class="line"> BSymLink link;</td></tr>
|
|---|
| 1456 | <tr><td class="num" id="LN1368">1368</td><td class="line"> status = directory.CreateSymLink(path.Leaf(),to,&link);</td></tr>
|
|---|
| 1457 | <tr><td class="num" id="LN1369">1369</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> && status != <span class='macro'>B_FILE_EXISTS<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 2)</span></span>)</td></tr>
|
|---|
| 1458 | <tr><td class="num" id="LN1370">1370</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1459 | <tr><td class="num" id="LN1371">1371</td><td class="line"> </td></tr>
|
|---|
| 1460 | <tr><td class="num" id="LN1372">1372</td><td class="line"> <span class='keyword'>if</span> ((status = link.SetTo(&entry)) < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1461 | <tr><td class="num" id="LN1373">1373</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1462 | <tr><td class="num" id="LN1374">1374</td><td class="line"> </td></tr>
|
|---|
| 1463 | <tr><td class="num" id="LN1375">1375</td><td class="line"> <span class='keyword'>return</span> CopyAttributesTo(&link);</td></tr>
|
|---|
| 1464 | <tr><td class="num" id="LN1376">1376</td><td class="line">}</td></tr>
|
|---|
| 1465 | <tr><td class="num" id="LN1377">1377</td><td class="line"> </td></tr>
|
|---|
| 1466 | <tr><td class="num" id="LN1378">1378</td><td class="line"> </td></tr>
|
|---|
| 1467 | <tr><td class="num" id="LN1379">1379</td><td class="line">status_t</td></tr>
|
|---|
| 1468 | <tr><td class="num" id="LN1380">1380</td><td class="line">Symlink::LinksTo(<span class='keyword'>char</span> *to,size_t maxLength)</td></tr>
|
|---|
| 1469 | <tr><td class="num" id="LN1381">1381</td><td class="line">{</td></tr>
|
|---|
| 1470 | <tr><td class="num" id="LN1382">1382</td><td class="line"> <span class='keyword'>if</span> ((fInode->flags & INODE_LONG_SYMLINK) == 0) {</td></tr>
|
|---|
| 1471 | <tr><td class="num" id="LN1383">1383</td><td class="line"> strcpy(to,fInode->short_symlink);</td></tr>
|
|---|
| 1472 | <tr><td class="num" id="LN1384">1384</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1473 | <tr><td class="num" id="LN1385">1385</td><td class="line"> }</td></tr>
|
|---|
| 1474 | <tr><td class="num" id="LN1386">1386</td><td class="line"> </td></tr>
|
|---|
| 1475 | <tr><td class="num" id="LN1387">1387</td><td class="line"> DataStream stream(*<span class='keyword'>this</span>);</td></tr>
|
|---|
| 1476 | <tr><td class="num" id="LN1388">1388</td><td class="line"> status_t status = stream.InitCheck();</td></tr>
|
|---|
| 1477 | <tr><td class="num" id="LN1389">1389</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
|---|
| 1478 | <tr><td class="num" id="LN1390">1390</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
|---|
| 1479 | <tr><td class="num" id="LN1391">1391</td><td class="line"> </td></tr>
|
|---|
| 1480 | <tr><td class="num" id="LN1392">1392</td><td class="line"> status = stream.Read(to,maxLength);</td></tr>
|
|---|
| 1481 | <tr><td class="num" id="LN1393">1393</td><td class="line"> </td></tr>
|
|---|
| 1482 | <tr><td class="num" id="LN1394">1394</td><td class="line"> <span class='keyword'>return</span> status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> ? status : <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
|---|
| 1483 | <tr><td class="num" id="LN1395">1395</td><td class="line">}</td></tr>
|
|---|
| 1484 | <tr><td class="num" id="LN1396">1396</td><td class="line"> </td></tr>
|
|---|
| 1485 | </table></body></html>
|
|---|
