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4 | <title>/home/haiku/haiku/haiku/src/system/boot/loader/vfs.cpp</title>
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5 | <style type="text/css">
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61 | }
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62 | </style>
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63 | </head>
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64 | <body>
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65 | <!-- BUGDESC Use of memory after it is freed -->
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66 |
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67 | <!-- BUGTYPE Use-after-free -->
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68 |
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69 | <!-- BUGCATEGORY Memory Error -->
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70 |
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71 | <!-- BUGFILE /home/haiku/haiku/haiku/src/system/boot/loader/vfs.cpp -->
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72 |
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73 | <!-- FILENAME vfs.cpp -->
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74 |
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75 | <!-- FUNCTIONNAME closedir -->
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76 |
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77 | <!-- ISSUEHASHCONTENTOFLINEINCONTEXT 789bce7c44447fe16636be25f8e36120 -->
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78 |
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79 | <!-- BUGLINE 1207 -->
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80 |
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81 | <!-- BUGCOLUMN 3 -->
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82 |
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83 | <!-- BUGPATHLENGTH 10 -->
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84 |
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85 | <!-- BUGMETAEND -->
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86 | <!-- REPORTHEADER -->
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87 | <h3>Bug Summary</h3>
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88 | <table class="simpletable">
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89 | <tr><td class="rowname">File:</td><td>src/system/boot/loader/vfs.cpp</td></tr>
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90 | <tr><td class="rowname">Warning:</td><td><a href="#EndPath">line 1207, column 3</a><br />Use of memory after it is freed</td></tr>
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91 | </table>
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92 | <!-- REPORTSUMMARYEXTRA -->
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93 | <h3>Annotated Source Code</h3>
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94 | <table class="code">
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95 | <tr><td class="num" id="LN1">1</td><td class="line"><span class='comment'>/*</span></td></tr>
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96 | <tr><td class="num" id="LN2">2</td><td class="line"> <span class='comment'>* Copyright 2003-2013, Axel Dörfler, axeld@pinc-software.de.</span></td></tr>
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97 | <tr><td class="num" id="LN3">3</td><td class="line"> <span class='comment'>* Copyright 2014, Ingo Weinhold, ingo_weinhold@gmx.de.</span></td></tr>
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98 | <tr><td class="num" id="LN4">4</td><td class="line"> <span class='comment'>* Copyright 2017, Jessica Hamilton, jessica.l.hamilton@gmail.com.</span></td></tr>
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99 | <tr><td class="num" id="LN5">5</td><td class="line"> <span class='comment'>* Distributed under the terms of the MIT License.</span></td></tr>
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100 | <tr><td class="num" id="LN6">6</td><td class="line"> <span class='comment'>*/</span></td></tr>
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101 | <tr><td class="num" id="LN7">7</td><td class="line"> </td></tr>
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102 | <tr><td class="num" id="LN8">8</td><td class="line"> </td></tr>
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103 | <tr><td class="num" id="LN9">9</td><td class="line"><span class='directive'>#include <boot/vfs.h></span></td></tr>
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104 | <tr><td class="num" id="LN10">10</td><td class="line"> </td></tr>
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105 | <tr><td class="num" id="LN11">11</td><td class="line"><span class='directive'>#include <<span class='macro'>errno<span class='expansion'>(*(_errnop()))</span></span>.h></span></td></tr>
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106 | <tr><td class="num" id="LN12">12</td><td class="line"><span class='directive'>#include <fcntl.h></span></td></tr>
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107 | <tr><td class="num" id="LN13">13</td><td class="line"><span class='directive'>#include <string.h></span></td></tr>
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108 | <tr><td class="num" id="LN14">14</td><td class="line"><span class='directive'>#include <sys/uio.h></span></td></tr>
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109 | <tr><td class="num" id="LN15">15</td><td class="line"><span class='directive'>#include <unistd.h></span></td></tr>
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110 | <tr><td class="num" id="LN16">16</td><td class="line"> </td></tr>
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111 | <tr><td class="num" id="LN17">17</td><td class="line"><span class='directive'>#include <StorageDefs.h></span></td></tr>
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112 | <tr><td class="num" id="LN18">18</td><td class="line"> </td></tr>
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113 | <tr><td class="num" id="LN19">19</td><td class="line"><span class='directive'>#include <AutoDeleter.h></span></td></tr>
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114 | <tr><td class="num" id="LN20">20</td><td class="line"> </td></tr>
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115 | <tr><td class="num" id="LN21">21</td><td class="line"><span class='directive'>#include <boot/platform.h></span></td></tr>
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116 | <tr><td class="num" id="LN22">22</td><td class="line"><span class='directive'>#include <boot/partitions.h></span></td></tr>
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117 | <tr><td class="num" id="LN23">23</td><td class="line"><span class='directive'>#include <boot/stdio.h></span></td></tr>
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118 | <tr><td class="num" id="LN24">24</td><td class="line"><span class='directive'>#include <boot/stage2.h></span></td></tr>
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119 | <tr><td class="num" id="LN25">25</td><td class="line"><span class='directive'>#include <syscall_utils.h></span></td></tr>
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120 | <tr><td class="num" id="LN26">26</td><td class="line"> </td></tr>
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121 | <tr><td class="num" id="LN27">27</td><td class="line"><span class='directive'>#include "package_support.h"</span></td></tr>
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122 | <tr><td class="num" id="LN28">28</td><td class="line"><span class='directive'>#include "RootFileSystem.h"</span></td></tr>
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123 | <tr><td class="num" id="LN29">29</td><td class="line"><span class='directive'>#include "file_systems/packagefs/packagefs.h"</span></td></tr>
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124 | <tr><td class="num" id="LN30">30</td><td class="line"> </td></tr>
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125 | <tr><td class="num" id="LN31">31</td><td class="line"> </td></tr>
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126 | <tr><td class="num" id="LN32">32</td><td class="line"><span class='keyword'>using</span> <span class='keyword'>namespace</span> boot;</td></tr>
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127 | <tr><td class="num" id="LN33">33</td><td class="line"> </td></tr>
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128 | <tr><td class="num" id="LN34">34</td><td class="line"><span class='comment'>//#define TRACE_VFS</span></td></tr>
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129 | <tr><td class="num" id="LN35">35</td><td class="line"><span class='directive'>#ifdef TRACE_VFS</span></td></tr>
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130 | <tr><td class="num" id="LN36">36</td><td class="line"><span class='directive'># define <span class='macro'>TRACE(x)<span class='expansion'>;</span></span> dprintf x</span></td></tr>
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131 | <tr><td class="num" id="LN37">37</td><td class="line"><span class='directive'>#else</span></td></tr>
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132 | <tr><td class="num" id="LN38">38</td><td class="line"><span class='directive'># define <span class='macro'>TRACE(x)<span class='expansion'>;</span></span> ;</span></td></tr>
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133 | <tr><td class="num" id="LN39">39</td><td class="line"><span class='directive'>#endif</span></td></tr>
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134 | <tr><td class="num" id="LN40">40</td><td class="line"> </td></tr>
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135 | <tr><td class="num" id="LN41">41</td><td class="line"> </td></tr>
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136 | <tr><td class="num" id="LN42">42</td><td class="line"><span class='keyword'>struct</span> __DIR {</td></tr>
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137 | <tr><td class="num" id="LN43">43</td><td class="line"> Directory* directory;</td></tr>
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138 | <tr><td class="num" id="LN44">44</td><td class="line"> <span class='keyword'>void</span>* cookie;</td></tr>
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139 | <tr><td class="num" id="LN45">45</td><td class="line"> dirent entry;</td></tr>
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140 | <tr><td class="num" id="LN46">46</td><td class="line"> <span class='keyword'>char</span> nameBuffer[<span class='macro'>B_FILE_NAME_LENGTH<span class='expansion'>(256)</span></span> - 1];</td></tr>
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141 | <tr><td class="num" id="LN47">47</td><td class="line">};</td></tr>
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142 | <tr><td class="num" id="LN48">48</td><td class="line"> </td></tr>
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143 | <tr><td class="num" id="LN49">49</td><td class="line"> </td></tr>
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144 | <tr><td class="num" id="LN50">50</td><td class="line"><span class='keyword'>class</span> Descriptor {</td></tr>
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145 | <tr><td class="num" id="LN51">51</td><td class="line"> <span class='keyword'>public</span>:</td></tr>
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146 | <tr><td class="num" id="LN52">52</td><td class="line"> Descriptor(Node *node, <span class='keyword'>void</span> *cookie);</td></tr>
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147 | <tr><td class="num" id="LN53">53</td><td class="line"> ~Descriptor();</td></tr>
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148 | <tr><td class="num" id="LN54">54</td><td class="line"> </td></tr>
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149 | <tr><td class="num" id="LN55">55</td><td class="line"> ssize_t ReadAt(off_t pos, <span class='keyword'>void</span> *buffer, size_t bufferSize);</td></tr>
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150 | <tr><td class="num" id="LN56">56</td><td class="line"> ssize_t Read(<span class='keyword'>void</span> *buffer, size_t bufferSize);</td></tr>
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151 | <tr><td class="num" id="LN57">57</td><td class="line"> ssize_t WriteAt(off_t pos, <span class='keyword'>const</span> <span class='keyword'>void</span> *buffer, size_t bufferSize);</td></tr>
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152 | <tr><td class="num" id="LN58">58</td><td class="line"> ssize_t Write(<span class='keyword'>const</span> <span class='keyword'>void</span> *buffer, size_t bufferSize);</td></tr>
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153 | <tr><td class="num" id="LN59">59</td><td class="line"> </td></tr>
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154 | <tr><td class="num" id="LN60">60</td><td class="line"> <span class='keyword'>void</span> Stat(<span class='keyword'>struct</span> stat &stat);</td></tr>
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155 | <tr><td class="num" id="LN61">61</td><td class="line"> status_t Seek(off_t position, <span class='keyword'>int</span> mode);</td></tr>
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156 | <tr><td class="num" id="LN62">62</td><td class="line"> </td></tr>
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157 | <tr><td class="num" id="LN63">63</td><td class="line"> off_t Offset() <span class='keyword'>const</span> { <span class='keyword'>return</span> fOffset; }</td></tr>
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158 | <tr><td class="num" id="LN64">64</td><td class="line"> int32 RefCount() <span class='keyword'>const</span> { <span class='keyword'>return</span> fRefCount; }</td></tr>
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159 | <tr><td class="num" id="LN65">65</td><td class="line"> </td></tr>
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160 | <tr><td class="num" id="LN66">66</td><td class="line"> status_t Acquire();</td></tr>
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161 | <tr><td class="num" id="LN67">67</td><td class="line"> status_t Release();</td></tr>
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162 | <tr><td class="num" id="LN68">68</td><td class="line"> </td></tr>
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163 | <tr><td class="num" id="LN69">69</td><td class="line"> Node *GetNode() <span class='keyword'>const</span> { <span class='keyword'>return</span> fNode; }</td></tr>
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164 | <tr><td class="num" id="LN70">70</td><td class="line"> </td></tr>
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165 | <tr><td class="num" id="LN71">71</td><td class="line"> <span class='keyword'>private</span>:</td></tr>
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166 | <tr><td class="num" id="LN72">72</td><td class="line"> Node *fNode;</td></tr>
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167 | <tr><td class="num" id="LN73">73</td><td class="line"> <span class='keyword'>void</span> *fCookie;</td></tr>
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168 | <tr><td class="num" id="LN74">74</td><td class="line"> off_t fOffset;</td></tr>
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169 | <tr><td class="num" id="LN75">75</td><td class="line"> int32 fRefCount;</td></tr>
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170 | <tr><td class="num" id="LN76">76</td><td class="line">};</td></tr>
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171 | <tr><td class="num" id="LN77">77</td><td class="line"> </td></tr>
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172 | <tr><td class="num" id="LN78">78</td><td class="line"><span class='directive'>#define <span class='macro'>MAX_VFS_DESCRIPTORS<span class='expansion'>64</span></span> 64</span></td></tr>
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173 | <tr><td class="num" id="LN79">79</td><td class="line"> </td></tr>
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174 | <tr><td class="num" id="LN80">80</td><td class="line">NodeList gBootDevices;</td></tr>
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175 | <tr><td class="num" id="LN81">81</td><td class="line">NodeList gPartitions;</td></tr>
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176 | <tr><td class="num" id="LN82">82</td><td class="line">RootFileSystem *gRoot;</td></tr>
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177 | <tr><td class="num" id="LN83">83</td><td class="line"><span class='keyword'>static</span> Descriptor *sDescriptors[<span class='macro'>MAX_VFS_DESCRIPTORS<span class='expansion'>64</span></span>];</td></tr>
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178 | <tr><td class="num" id="LN84">84</td><td class="line"><span class='keyword'>static</span> Node *sBootDevice;</td></tr>
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179 | <tr><td class="num" id="LN85">85</td><td class="line"> </td></tr>
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180 | <tr><td class="num" id="LN86">86</td><td class="line"> </td></tr>
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181 | <tr><td class="num" id="LN87">87</td><td class="line">Node::Node()</td></tr>
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182 | <tr><td class="num" id="LN88">88</td><td class="line"> :</td></tr>
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183 | <tr><td class="num" id="LN89">89</td><td class="line"> fRefCount(1)</td></tr>
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184 | <tr><td class="num" id="LN90">90</td><td class="line">{</td></tr>
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185 | <tr><td class="num" id="LN91">91</td><td class="line">}</td></tr>
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186 | <tr><td class="num" id="LN92">92</td><td class="line"> </td></tr>
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187 | <tr><td class="num" id="LN93">93</td><td class="line"> </td></tr>
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188 | <tr><td class="num" id="LN94">94</td><td class="line">Node::~Node()</td></tr>
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189 | <tr><td class="num" id="LN95">95</td><td class="line">{</td></tr>
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190 | <tr><td class="num" id="LN96">96</td><td class="line">}</td></tr>
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191 | <tr><td class="num" id="LN97">97</td><td class="line"> </td></tr>
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192 | <tr><td class="num" id="LN98">98</td><td class="line"> </td></tr>
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193 | <tr><td class="num" id="LN99">99</td><td class="line">status_t</td></tr>
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194 | <tr><td class="num" id="LN100">100</td><td class="line">Node::Open(<span class='keyword'>void</span> **_cookie, <span class='keyword'>int</span> mode)</td></tr>
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195 | <tr><td class="num" id="LN101">101</td><td class="line">{</td></tr>
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196 | <tr><td class="num" id="LN102">102</td><td class="line"> <span class='macro'>TRACE((<span class='string_literal'>"%p::Open()\n"</span>, <span class='keyword'>this</span>))<span class='expansion'>;</span></span>;</td></tr>
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197 | <tr><td class="num" id="LN103">103</td><td class="line"> <span class='keyword'>return</span> Acquire();</td></tr>
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198 | <tr><td class="num" id="LN104">104</td><td class="line">}</td></tr>
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199 | <tr><td class="num" id="LN105">105</td><td class="line"> </td></tr>
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200 | <tr><td class="num" id="LN106">106</td><td class="line"> </td></tr>
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201 | <tr><td class="num" id="LN107">107</td><td class="line">status_t</td></tr>
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202 | <tr><td class="num" id="LN108">108</td><td class="line">Node::Close(<span class='keyword'>void</span> *cookie)</td></tr>
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203 | <tr><td class="num" id="LN109">109</td><td class="line">{</td></tr>
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204 | <tr><td class="num" id="LN110">110</td><td class="line"> <span class='macro'>TRACE((<span class='string_literal'>"%p::Close()\n"</span>, <span class='keyword'>this</span>))<span class='expansion'>;</span></span>;</td></tr>
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205 | <tr><td class="num" id="LN111">111</td><td class="line"> <span class='keyword'>return</span> <span class="mrange"><span class="mrange">Release()</span></span>;</td></tr>
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206 | <tr><td class="num"></td><td class="line"><div id="Path4" class="msg msgEvent" style="margin-left:16ex"><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>Calling 'Node::Release'</td><td><div class="PathNav"><a href="#Path5" title="Next event (5)">→</a></div></td></tr></table></div></td></tr>
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207 | <tr><td class="num"></td><td class="line"><div id="Path8" class="msg msgEvent" style="margin-left:16ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">8</div></td><td><div class="PathNav"><a href="#Path7" title="Previous event (7)">←</a></div></td></td><td>Returning; memory was released</td><td><div class="PathNav"><a href="#Path9" title="Next event (9)">→</a></div></td></tr></table></div></td></tr>
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208 | <tr><td class="num" id="LN112">112</td><td class="line">}</td></tr>
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209 | <tr><td class="num" id="LN113">113</td><td class="line"> </td></tr>
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210 | <tr><td class="num" id="LN114">114</td><td class="line"> </td></tr>
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211 | <tr><td class="num" id="LN115">115</td><td class="line">status_t</td></tr>
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212 | <tr><td class="num" id="LN116">116</td><td class="line">Node::ReadLink(<span class='keyword'>char</span>* buffer, size_t bufferSize)</td></tr>
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213 | <tr><td class="num" id="LN117">117</td><td class="line">{</td></tr>
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214 | <tr><td class="num" id="LN118">118</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>
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215 | <tr><td class="num" id="LN119">119</td><td class="line">}</td></tr>
|
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216 | <tr><td class="num" id="LN120">120</td><td class="line"> </td></tr>
|
---|
217 | <tr><td class="num" id="LN121">121</td><td class="line"> </td></tr>
|
---|
218 | <tr><td class="num" id="LN122">122</td><td class="line">status_t</td></tr>
|
---|
219 | <tr><td class="num" id="LN123">123</td><td class="line">Node::GetName(<span class='keyword'>char</span> *nameBuffer, size_t bufferSize) <span class='keyword'>const</span></td></tr>
|
---|
220 | <tr><td class="num" id="LN124">124</td><td class="line">{</td></tr>
|
---|
221 | <tr><td class="num" id="LN125">125</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
---|
222 | <tr><td class="num" id="LN126">126</td><td class="line">}</td></tr>
|
---|
223 | <tr><td class="num" id="LN127">127</td><td class="line"> </td></tr>
|
---|
224 | <tr><td class="num" id="LN128">128</td><td class="line"> </td></tr>
|
---|
225 | <tr><td class="num" id="LN129">129</td><td class="line">status_t</td></tr>
|
---|
226 | <tr><td class="num" id="LN130">130</td><td class="line">Node::GetFileMap(<span class='keyword'>struct</span> file_map_run *runs, int32 *count)</td></tr>
|
---|
227 | <tr><td class="num" id="LN131">131</td><td class="line">{</td></tr>
|
---|
228 | <tr><td class="num" id="LN132">132</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
---|
229 | <tr><td class="num" id="LN133">133</td><td class="line">}</td></tr>
|
---|
230 | <tr><td class="num" id="LN134">134</td><td class="line"> </td></tr>
|
---|
231 | <tr><td class="num" id="LN135">135</td><td class="line"> </td></tr>
|
---|
232 | <tr><td class="num" id="LN136">136</td><td class="line">int32</td></tr>
|
---|
233 | <tr><td class="num" id="LN137">137</td><td class="line">Node::Type() <span class='keyword'>const</span></td></tr>
|
---|
234 | <tr><td class="num" id="LN138">138</td><td class="line">{</td></tr>
|
---|
235 | <tr><td class="num" id="LN139">139</td><td class="line"> <span class='keyword'>return</span> 0;</td></tr>
|
---|
236 | <tr><td class="num" id="LN140">140</td><td class="line">}</td></tr>
|
---|
237 | <tr><td class="num" id="LN141">141</td><td class="line"> </td></tr>
|
---|
238 | <tr><td class="num" id="LN142">142</td><td class="line"> </td></tr>
|
---|
239 | <tr><td class="num" id="LN143">143</td><td class="line">off_t</td></tr>
|
---|
240 | <tr><td class="num" id="LN144">144</td><td class="line">Node::Size() <span class='keyword'>const</span></td></tr>
|
---|
241 | <tr><td class="num" id="LN145">145</td><td class="line">{</td></tr>
|
---|
242 | <tr><td class="num" id="LN146">146</td><td class="line"> <span class='keyword'>return</span> 0LL;</td></tr>
|
---|
243 | <tr><td class="num" id="LN147">147</td><td class="line">}</td></tr>
|
---|
244 | <tr><td class="num" id="LN148">148</td><td class="line"> </td></tr>
|
---|
245 | <tr><td class="num" id="LN149">149</td><td class="line"> </td></tr>
|
---|
246 | <tr><td class="num" id="LN150">150</td><td class="line">ino_t</td></tr>
|
---|
247 | <tr><td class="num" id="LN151">151</td><td class="line">Node::Inode() <span class='keyword'>const</span></td></tr>
|
---|
248 | <tr><td class="num" id="LN152">152</td><td class="line">{</td></tr>
|
---|
249 | <tr><td class="num" id="LN153">153</td><td class="line"> <span class='keyword'>return</span> 0;</td></tr>
|
---|
250 | <tr><td class="num" id="LN154">154</td><td class="line">}</td></tr>
|
---|
251 | <tr><td class="num" id="LN155">155</td><td class="line"> </td></tr>
|
---|
252 | <tr><td class="num" id="LN156">156</td><td class="line"> </td></tr>
|
---|
253 | <tr><td class="num" id="LN157">157</td><td class="line"><span class='keyword'>void</span></td></tr>
|
---|
254 | <tr><td class="num" id="LN158">158</td><td class="line">Node::Stat(<span class='keyword'>struct</span> stat& stat)</td></tr>
|
---|
255 | <tr><td class="num" id="LN159">159</td><td class="line">{</td></tr>
|
---|
256 | <tr><td class="num" id="LN160">160</td><td class="line"> stat.st_mode = Type();</td></tr>
|
---|
257 | <tr><td class="num" id="LN161">161</td><td class="line"> stat.st_size = Size();</td></tr>
|
---|
258 | <tr><td class="num" id="LN162">162</td><td class="line"> stat.st_ino = Inode();</td></tr>
|
---|
259 | <tr><td class="num" id="LN163">163</td><td class="line">}</td></tr>
|
---|
260 | <tr><td class="num" id="LN164">164</td><td class="line"> </td></tr>
|
---|
261 | <tr><td class="num" id="LN165">165</td><td class="line"> </td></tr>
|
---|
262 | <tr><td class="num" id="LN166">166</td><td class="line">status_t</td></tr>
|
---|
263 | <tr><td class="num" id="LN167">167</td><td class="line">Node::Acquire()</td></tr>
|
---|
264 | <tr><td class="num" id="LN168">168</td><td class="line">{</td></tr>
|
---|
265 | <tr><td class="num" id="LN169">169</td><td class="line"> fRefCount++;</td></tr>
|
---|
266 | <tr><td class="num" id="LN170">170</td><td class="line"> <span class='macro'>TRACE((<span class='string_literal'>"%p::Acquire(), fRefCount = %ld\n"</span>, <span class='keyword'>this</span>, fRefCount))<span class='expansion'>;</span></span>;</td></tr>
|
---|
267 | <tr><td class="num" id="LN171">171</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
268 | <tr><td class="num" id="LN172">172</td><td class="line">}</td></tr>
|
---|
269 | <tr><td class="num" id="LN173">173</td><td class="line"> </td></tr>
|
---|
270 | <tr><td class="num" id="LN174">174</td><td class="line"> </td></tr>
|
---|
271 | <tr><td class="num" id="LN175">175</td><td class="line">status_t</td></tr>
|
---|
272 | <tr><td class="num" id="LN176">176</td><td class="line">Node::Release()</td></tr>
|
---|
273 | <tr><td class="num" id="LN177">177</td><td class="line">{</td></tr>
|
---|
274 | <tr><td class="num" id="LN178">178</td><td class="line"> <span class='macro'>TRACE((<span class='string_literal'>"%p::Release(), fRefCount = %ld\n"</span>, <span class='keyword'>this</span>, fRefCount))<span class='expansion'>;</span></span>;</td></tr>
|
---|
275 | <tr><td class="num" id="LN179">179</td><td class="line"> <span class='keyword'>if</span> (<span class="mrange">--fRefCount == 0</span>) {</td></tr>
|
---|
276 | <tr><td class="num"></td><td class="line"><div id="Path5" class="msg msgEvent" style="margin-left:13ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">5</div></td><td><div class="PathNav"><a href="#Path4" title="Previous event (4)">←</a></div></td></td><td>Assuming the condition is true</td><td><div class="PathNav"><a href="#Path6" title="Next event (6)">→</a></div></td></tr></table></div></td></tr>
|
---|
277 | <tr><td class="num"></td><td class="line"><div id="Path6" class="msg msgControl" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">6</div></td><td><div class="PathNav"><a href="#Path5" title="Previous event (5)">←</a></div></td></td><td>Taking true branch</td><td><div class="PathNav"><a href="#Path7" title="Next event (7)">→</a></div></td></tr></table></div></td></tr>
|
---|
278 | <tr><td class="num" id="LN180">180</td><td class="line"> <span class='macro'>TRACE((<span class='string_literal'>"delete node: %p\n"</span>, <span class='keyword'>this</span>))<span class='expansion'>;</span></span>;</td></tr>
|
---|
279 | <tr><td class="num" id="LN181">181</td><td class="line"> <span class="mrange"><span class='keyword'>delete</span> <span class='keyword'>this</span></span>;</td></tr>
|
---|
280 | <tr><td class="num"></td><td class="line"><div id="Path7" class="msg msgEvent" style="margin-left:17ex"><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>Memory is released</td><td><div class="PathNav"><a href="#Path8" title="Next event (8)">→</a></div></td></tr></table></div></td></tr>
|
---|
281 | <tr><td class="num" id="LN182">182</td><td class="line"> <span class='keyword'>return</span> 1;</td></tr>
|
---|
282 | <tr><td class="num" id="LN183">183</td><td class="line"> }</td></tr>
|
---|
283 | <tr><td class="num" id="LN184">184</td><td class="line"> </td></tr>
|
---|
284 | <tr><td class="num" id="LN185">185</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
285 | <tr><td class="num" id="LN186">186</td><td class="line">}</td></tr>
|
---|
286 | <tr><td class="num" id="LN187">187</td><td class="line"> </td></tr>
|
---|
287 | <tr><td class="num" id="LN188">188</td><td class="line"> </td></tr>
|
---|
288 | <tr><td class="num" id="LN189">189</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
---|
289 | <tr><td class="num" id="LN190">190</td><td class="line"> </td></tr>
|
---|
290 | <tr><td class="num" id="LN191">191</td><td class="line"> </td></tr>
|
---|
291 | <tr><td class="num" id="LN192">192</td><td class="line">ConsoleNode::ConsoleNode()</td></tr>
|
---|
292 | <tr><td class="num" id="LN193">193</td><td class="line"> : Node()</td></tr>
|
---|
293 | <tr><td class="num" id="LN194">194</td><td class="line">{</td></tr>
|
---|
294 | <tr><td class="num" id="LN195">195</td><td class="line">}</td></tr>
|
---|
295 | <tr><td class="num" id="LN196">196</td><td class="line"> </td></tr>
|
---|
296 | <tr><td class="num" id="LN197">197</td><td class="line"> </td></tr>
|
---|
297 | <tr><td class="num" id="LN198">198</td><td class="line">ssize_t</td></tr>
|
---|
298 | <tr><td class="num" id="LN199">199</td><td class="line">ConsoleNode::Read(<span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
299 | <tr><td class="num" id="LN200">200</td><td class="line">{</td></tr>
|
---|
300 | <tr><td class="num" id="LN201">201</td><td class="line"> <span class='keyword'>return</span> ReadAt(<span class='macro'>NULL<span class='expansion'>__null</span></span>, -1, buffer, bufferSize);</td></tr>
|
---|
301 | <tr><td class="num" id="LN202">202</td><td class="line">}</td></tr>
|
---|
302 | <tr><td class="num" id="LN203">203</td><td class="line"> </td></tr>
|
---|
303 | <tr><td class="num" id="LN204">204</td><td class="line"> </td></tr>
|
---|
304 | <tr><td class="num" id="LN205">205</td><td class="line">ssize_t</td></tr>
|
---|
305 | <tr><td class="num" id="LN206">206</td><td class="line">ConsoleNode::Write(<span class='keyword'>const</span> <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
306 | <tr><td class="num" id="LN207">207</td><td class="line">{</td></tr>
|
---|
307 | <tr><td class="num" id="LN208">208</td><td class="line"> <span class='keyword'>return</span> WriteAt(<span class='macro'>NULL<span class='expansion'>__null</span></span>, -1, buffer, bufferSize);</td></tr>
|
---|
308 | <tr><td class="num" id="LN209">209</td><td class="line">}</td></tr>
|
---|
309 | <tr><td class="num" id="LN210">210</td><td class="line"> </td></tr>
|
---|
310 | <tr><td class="num" id="LN211">211</td><td class="line"> </td></tr>
|
---|
311 | <tr><td class="num" id="LN212">212</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
---|
312 | <tr><td class="num" id="LN213">213</td><td class="line"> </td></tr>
|
---|
313 | <tr><td class="num" id="LN214">214</td><td class="line"> </td></tr>
|
---|
314 | <tr><td class="num" id="LN215">215</td><td class="line">Directory::Directory()</td></tr>
|
---|
315 | <tr><td class="num" id="LN216">216</td><td class="line"> : Node()</td></tr>
|
---|
316 | <tr><td class="num" id="LN217">217</td><td class="line">{</td></tr>
|
---|
317 | <tr><td class="num" id="LN218">218</td><td class="line">}</td></tr>
|
---|
318 | <tr><td class="num" id="LN219">219</td><td class="line"> </td></tr>
|
---|
319 | <tr><td class="num" id="LN220">220</td><td class="line"> </td></tr>
|
---|
320 | <tr><td class="num" id="LN221">221</td><td class="line">ssize_t</td></tr>
|
---|
321 | <tr><td class="num" id="LN222">222</td><td class="line">Directory::ReadAt(<span class='keyword'>void</span> *cookie, off_t pos, <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
322 | <tr><td class="num" id="LN223">223</td><td class="line">{</td></tr>
|
---|
323 | <tr><td class="num" id="LN224">224</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
---|
324 | <tr><td class="num" id="LN225">225</td><td class="line">}</td></tr>
|
---|
325 | <tr><td class="num" id="LN226">226</td><td class="line"> </td></tr>
|
---|
326 | <tr><td class="num" id="LN227">227</td><td class="line"> </td></tr>
|
---|
327 | <tr><td class="num" id="LN228">228</td><td class="line">ssize_t</td></tr>
|
---|
328 | <tr><td class="num" id="LN229">229</td><td class="line">Directory::WriteAt(<span class='keyword'>void</span> *cookie, off_t pos, <span class='keyword'>const</span> <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
329 | <tr><td class="num" id="LN230">230</td><td class="line">{</td></tr>
|
---|
330 | <tr><td class="num" id="LN231">231</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
---|
331 | <tr><td class="num" id="LN232">232</td><td class="line">}</td></tr>
|
---|
332 | <tr><td class="num" id="LN233">233</td><td class="line"> </td></tr>
|
---|
333 | <tr><td class="num" id="LN234">234</td><td class="line"> </td></tr>
|
---|
334 | <tr><td class="num" id="LN235">235</td><td class="line">int32</td></tr>
|
---|
335 | <tr><td class="num" id="LN236">236</td><td class="line">Directory::Type() <span class='keyword'>const</span></td></tr>
|
---|
336 | <tr><td class="num" id="LN237">237</td><td class="line">{</td></tr>
|
---|
337 | <tr><td class="num" id="LN238">238</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>S_IFDIR<span class='expansion'>00000040000</span></span>;</td></tr>
|
---|
338 | <tr><td class="num" id="LN239">239</td><td class="line">}</td></tr>
|
---|
339 | <tr><td class="num" id="LN240">240</td><td class="line"> </td></tr>
|
---|
340 | <tr><td class="num" id="LN241">241</td><td class="line"> </td></tr>
|
---|
341 | <tr><td class="num" id="LN242">242</td><td class="line">Node*</td></tr>
|
---|
342 | <tr><td class="num" id="LN243">243</td><td class="line">Directory::Lookup(<span class='keyword'>const</span> <span class='keyword'>char</span>* name, <span class='keyword'>bool</span> traverseLinks)</td></tr>
|
---|
343 | <tr><td class="num" id="LN244">244</td><td class="line">{</td></tr>
|
---|
344 | <tr><td class="num" id="LN245">245</td><td class="line"> Node* node = LookupDontTraverse(name);</td></tr>
|
---|
345 | <tr><td class="num" id="LN246">246</td><td class="line"> <span class='keyword'>if</span> (node == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
346 | <tr><td class="num" id="LN247">247</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
347 | <tr><td class="num" id="LN248">248</td><td class="line"> </td></tr>
|
---|
348 | <tr><td class="num" id="LN249">249</td><td class="line"> <span class='keyword'>if</span> (!traverseLinks || !<span class='macro'>S_ISLNK(node->Type())<span class='expansion'>(((node->Type()) & 00000170000) == 00000120000)</span></span>)</td></tr>
|
---|
349 | <tr><td class="num" id="LN250">250</td><td class="line"> <span class='keyword'>return</span> node;</td></tr>
|
---|
350 | <tr><td class="num" id="LN251">251</td><td class="line"> </td></tr>
|
---|
351 | <tr><td class="num" id="LN252">252</td><td class="line"> <span class='comment'>// the node is a symbolic link, so we have to resolve the path</span></td></tr>
|
---|
352 | <tr><td class="num" id="LN253">253</td><td class="line"> <span class='keyword'>char</span> linkPath[<span class='macro'>B_PATH_NAME_LENGTH<span class='expansion'>(1024)</span></span>];</td></tr>
|
---|
353 | <tr><td class="num" id="LN254">254</td><td class="line"> status_t error = node->ReadLink(linkPath, <span class='keyword'>sizeof</span>(linkPath));</td></tr>
|
---|
354 | <tr><td class="num" id="LN255">255</td><td class="line"> </td></tr>
|
---|
355 | <tr><td class="num" id="LN256">256</td><td class="line"> node->Release();</td></tr>
|
---|
356 | <tr><td class="num" id="LN257">257</td><td class="line"> <span class='comment'>// we don't need this one anymore</span></td></tr>
|
---|
357 | <tr><td class="num" id="LN258">258</td><td class="line"> </td></tr>
|
---|
358 | <tr><td class="num" id="LN259">259</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
359 | <tr><td class="num" id="LN260">260</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
360 | <tr><td class="num" id="LN261">261</td><td class="line"> </td></tr>
|
---|
361 | <tr><td class="num" id="LN262">262</td><td class="line"> <span class='comment'>// let open_from() do the real work</span></td></tr>
|
---|
362 | <tr><td class="num" id="LN263">263</td><td class="line"> <span class='keyword'>int</span> fd = open_from(<span class='keyword'>this</span>, linkPath, <span class='macro'>O_RDONLY<span class='expansion'>0x0000</span></span>);</td></tr>
|
---|
363 | <tr><td class="num" id="LN264">264</td><td class="line"> <span class='keyword'>if</span> (fd < 0)</td></tr>
|
---|
364 | <tr><td class="num" id="LN265">265</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
365 | <tr><td class="num" id="LN266">266</td><td class="line"> </td></tr>
|
---|
366 | <tr><td class="num" id="LN267">267</td><td class="line"> node = get_node_from(fd);</td></tr>
|
---|
367 | <tr><td class="num" id="LN268">268</td><td class="line"> <span class='keyword'>if</span> (node != <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
368 | <tr><td class="num" id="LN269">269</td><td class="line"> node->Acquire();</td></tr>
|
---|
369 | <tr><td class="num" id="LN270">270</td><td class="line"> </td></tr>
|
---|
370 | <tr><td class="num" id="LN271">271</td><td class="line"> close(fd);</td></tr>
|
---|
371 | <tr><td class="num" id="LN272">272</td><td class="line"> <span class='keyword'>return</span> node;</td></tr>
|
---|
372 | <tr><td class="num" id="LN273">273</td><td class="line">}</td></tr>
|
---|
373 | <tr><td class="num" id="LN274">274</td><td class="line"> </td></tr>
|
---|
374 | <tr><td class="num" id="LN275">275</td><td class="line"> </td></tr>
|
---|
375 | <tr><td class="num" id="LN276">276</td><td class="line">status_t</td></tr>
|
---|
376 | <tr><td class="num" id="LN277">277</td><td class="line">Directory::CreateFile(<span class='keyword'>const</span> <span class='keyword'>char</span> *name, mode_t permissions, Node **_node)</td></tr>
|
---|
377 | <tr><td class="num" id="LN278">278</td><td class="line">{</td></tr>
|
---|
378 | <tr><td class="num" id="LN279">279</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>EROFS<span class='expansion'>((((-2147483647 - 1) + 0x6000) + 8))</span></span>;</td></tr>
|
---|
379 | <tr><td class="num" id="LN280">280</td><td class="line">}</td></tr>
|
---|
380 | <tr><td class="num" id="LN281">281</td><td class="line"> </td></tr>
|
---|
381 | <tr><td class="num" id="LN282">282</td><td class="line"> </td></tr>
|
---|
382 | <tr><td class="num" id="LN283">283</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
---|
383 | <tr><td class="num" id="LN284">284</td><td class="line"> </td></tr>
|
---|
384 | <tr><td class="num" id="LN285">285</td><td class="line"> </td></tr>
|
---|
385 | <tr><td class="num" id="LN286">286</td><td class="line">MemoryDisk::MemoryDisk(<span class='keyword'>const</span> uint8* data, size_t size, <span class='keyword'>const</span> <span class='keyword'>char</span>* name)</td></tr>
|
---|
386 | <tr><td class="num" id="LN287">287</td><td class="line"> : Node(),</td></tr>
|
---|
387 | <tr><td class="num" id="LN288">288</td><td class="line"> fData(data),</td></tr>
|
---|
388 | <tr><td class="num" id="LN289">289</td><td class="line"> fSize(size)</td></tr>
|
---|
389 | <tr><td class="num" id="LN290">290</td><td class="line">{</td></tr>
|
---|
390 | <tr><td class="num" id="LN291">291</td><td class="line"> strlcpy(fName, name, <span class='keyword'>sizeof</span>(fName));</td></tr>
|
---|
391 | <tr><td class="num" id="LN292">292</td><td class="line">}</td></tr>
|
---|
392 | <tr><td class="num" id="LN293">293</td><td class="line"> </td></tr>
|
---|
393 | <tr><td class="num" id="LN294">294</td><td class="line"> </td></tr>
|
---|
394 | <tr><td class="num" id="LN295">295</td><td class="line">ssize_t</td></tr>
|
---|
395 | <tr><td class="num" id="LN296">296</td><td class="line">MemoryDisk::ReadAt(<span class='keyword'>void</span>* cookie, off_t pos, <span class='keyword'>void</span>* buffer, size_t bufferSize)</td></tr>
|
---|
396 | <tr><td class="num" id="LN297">297</td><td class="line">{</td></tr>
|
---|
397 | <tr><td class="num" id="LN298">298</td><td class="line"> <span class='keyword'>if</span> (pos < 0)</td></tr>
|
---|
398 | <tr><td class="num" id="LN299">299</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>
|
---|
399 | <tr><td class="num" id="LN300">300</td><td class="line"> <span class='keyword'>if</span> ((size_t)pos >= fSize)</td></tr>
|
---|
400 | <tr><td class="num" id="LN301">301</td><td class="line"> <span class='keyword'>return</span> 0;</td></tr>
|
---|
401 | <tr><td class="num" id="LN302">302</td><td class="line"> </td></tr>
|
---|
402 | <tr><td class="num" id="LN303">303</td><td class="line"> <span class='keyword'>if</span> (pos + bufferSize > fSize)</td></tr>
|
---|
403 | <tr><td class="num" id="LN304">304</td><td class="line"> bufferSize = fSize - pos;</td></tr>
|
---|
404 | <tr><td class="num" id="LN305">305</td><td class="line"> </td></tr>
|
---|
405 | <tr><td class="num" id="LN306">306</td><td class="line"> memcpy(buffer, fData + pos, bufferSize);</td></tr>
|
---|
406 | <tr><td class="num" id="LN307">307</td><td class="line"> <span class='keyword'>return</span> bufferSize;</td></tr>
|
---|
407 | <tr><td class="num" id="LN308">308</td><td class="line">}</td></tr>
|
---|
408 | <tr><td class="num" id="LN309">309</td><td class="line"> </td></tr>
|
---|
409 | <tr><td class="num" id="LN310">310</td><td class="line"> </td></tr>
|
---|
410 | <tr><td class="num" id="LN311">311</td><td class="line">ssize_t</td></tr>
|
---|
411 | <tr><td class="num" id="LN312">312</td><td class="line">MemoryDisk::WriteAt(<span class='keyword'>void</span>* cookie, off_t pos, <span class='keyword'>const</span> <span class='keyword'>void</span>* buffer,</td></tr>
|
---|
412 | <tr><td class="num" id="LN313">313</td><td class="line"> size_t bufferSize)</td></tr>
|
---|
413 | <tr><td class="num" id="LN314">314</td><td class="line">{</td></tr>
|
---|
414 | <tr><td class="num" id="LN315">315</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_NOT_ALLOWED<span class='expansion'>((-2147483647 - 1) + 15)</span></span>;</td></tr>
|
---|
415 | <tr><td class="num" id="LN316">316</td><td class="line">}</td></tr>
|
---|
416 | <tr><td class="num" id="LN317">317</td><td class="line"> </td></tr>
|
---|
417 | <tr><td class="num" id="LN318">318</td><td class="line"> </td></tr>
|
---|
418 | <tr><td class="num" id="LN319">319</td><td class="line">off_t</td></tr>
|
---|
419 | <tr><td class="num" id="LN320">320</td><td class="line">MemoryDisk::Size() <span class='keyword'>const</span></td></tr>
|
---|
420 | <tr><td class="num" id="LN321">321</td><td class="line">{</td></tr>
|
---|
421 | <tr><td class="num" id="LN322">322</td><td class="line"> <span class='keyword'>return</span> fSize;</td></tr>
|
---|
422 | <tr><td class="num" id="LN323">323</td><td class="line">}</td></tr>
|
---|
423 | <tr><td class="num" id="LN324">324</td><td class="line"> </td></tr>
|
---|
424 | <tr><td class="num" id="LN325">325</td><td class="line"> </td></tr>
|
---|
425 | <tr><td class="num" id="LN326">326</td><td class="line">status_t</td></tr>
|
---|
426 | <tr><td class="num" id="LN327">327</td><td class="line">MemoryDisk::GetName(<span class='keyword'>char</span> *nameBuffer, size_t bufferSize) <span class='keyword'>const</span></td></tr>
|
---|
427 | <tr><td class="num" id="LN328">328</td><td class="line">{</td></tr>
|
---|
428 | <tr><td class="num" id="LN329">329</td><td class="line"> <span class='keyword'>if</span> (!nameBuffer)</td></tr>
|
---|
429 | <tr><td class="num" id="LN330">330</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>
|
---|
430 | <tr><td class="num" id="LN331">331</td><td class="line"> </td></tr>
|
---|
431 | <tr><td class="num" id="LN332">332</td><td class="line"> strlcpy(nameBuffer, fName, bufferSize);</td></tr>
|
---|
432 | <tr><td class="num" id="LN333">333</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
433 | <tr><td class="num" id="LN334">334</td><td class="line">}</td></tr>
|
---|
434 | <tr><td class="num" id="LN335">335</td><td class="line"> </td></tr>
|
---|
435 | <tr><td class="num" id="LN336">336</td><td class="line"> </td></tr>
|
---|
436 | <tr><td class="num" id="LN337">337</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
---|
437 | <tr><td class="num" id="LN338">338</td><td class="line"> </td></tr>
|
---|
438 | <tr><td class="num" id="LN339">339</td><td class="line"> </td></tr>
|
---|
439 | <tr><td class="num" id="LN340">340</td><td class="line">Descriptor::Descriptor(Node *node, <span class='keyword'>void</span> *cookie)</td></tr>
|
---|
440 | <tr><td class="num" id="LN341">341</td><td class="line"> :</td></tr>
|
---|
441 | <tr><td class="num" id="LN342">342</td><td class="line"> fNode(node),</td></tr>
|
---|
442 | <tr><td class="num" id="LN343">343</td><td class="line"> fCookie(cookie),</td></tr>
|
---|
443 | <tr><td class="num" id="LN344">344</td><td class="line"> fOffset(0),</td></tr>
|
---|
444 | <tr><td class="num" id="LN345">345</td><td class="line"> fRefCount(1)</td></tr>
|
---|
445 | <tr><td class="num" id="LN346">346</td><td class="line">{</td></tr>
|
---|
446 | <tr><td class="num" id="LN347">347</td><td class="line">}</td></tr>
|
---|
447 | <tr><td class="num" id="LN348">348</td><td class="line"> </td></tr>
|
---|
448 | <tr><td class="num" id="LN349">349</td><td class="line"> </td></tr>
|
---|
449 | <tr><td class="num" id="LN350">350</td><td class="line">Descriptor::~Descriptor()</td></tr>
|
---|
450 | <tr><td class="num" id="LN351">351</td><td class="line">{</td></tr>
|
---|
451 | <tr><td class="num" id="LN352">352</td><td class="line">}</td></tr>
|
---|
452 | <tr><td class="num" id="LN353">353</td><td class="line"> </td></tr>
|
---|
453 | <tr><td class="num" id="LN354">354</td><td class="line"> </td></tr>
|
---|
454 | <tr><td class="num" id="LN355">355</td><td class="line">ssize_t</td></tr>
|
---|
455 | <tr><td class="num" id="LN356">356</td><td class="line">Descriptor::Read(<span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
456 | <tr><td class="num" id="LN357">357</td><td class="line">{</td></tr>
|
---|
457 | <tr><td class="num" id="LN358">358</td><td class="line"> ssize_t bytesRead = fNode->ReadAt(fCookie, fOffset, buffer, bufferSize);</td></tr>
|
---|
458 | <tr><td class="num" id="LN359">359</td><td class="line"> <span class='keyword'>if</span> (bytesRead > <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
459 | <tr><td class="num" id="LN360">360</td><td class="line"> fOffset += bytesRead;</td></tr>
|
---|
460 | <tr><td class="num" id="LN361">361</td><td class="line"> </td></tr>
|
---|
461 | <tr><td class="num" id="LN362">362</td><td class="line"> <span class='keyword'>return</span> bytesRead;</td></tr>
|
---|
462 | <tr><td class="num" id="LN363">363</td><td class="line">}</td></tr>
|
---|
463 | <tr><td class="num" id="LN364">364</td><td class="line"> </td></tr>
|
---|
464 | <tr><td class="num" id="LN365">365</td><td class="line"> </td></tr>
|
---|
465 | <tr><td class="num" id="LN366">366</td><td class="line">ssize_t</td></tr>
|
---|
466 | <tr><td class="num" id="LN367">367</td><td class="line">Descriptor::ReadAt(off_t pos, <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
467 | <tr><td class="num" id="LN368">368</td><td class="line">{</td></tr>
|
---|
468 | <tr><td class="num" id="LN369">369</td><td class="line"> <span class='keyword'>return</span> fNode->ReadAt(fCookie, pos, buffer, bufferSize);</td></tr>
|
---|
469 | <tr><td class="num" id="LN370">370</td><td class="line">}</td></tr>
|
---|
470 | <tr><td class="num" id="LN371">371</td><td class="line"> </td></tr>
|
---|
471 | <tr><td class="num" id="LN372">372</td><td class="line"> </td></tr>
|
---|
472 | <tr><td class="num" id="LN373">373</td><td class="line">ssize_t</td></tr>
|
---|
473 | <tr><td class="num" id="LN374">374</td><td class="line">Descriptor::Write(<span class='keyword'>const</span> <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
474 | <tr><td class="num" id="LN375">375</td><td class="line">{</td></tr>
|
---|
475 | <tr><td class="num" id="LN376">376</td><td class="line"> ssize_t bytesWritten = fNode->WriteAt(fCookie, fOffset, buffer, bufferSize);</td></tr>
|
---|
476 | <tr><td class="num" id="LN377">377</td><td class="line"> <span class='keyword'>if</span> (bytesWritten > <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
477 | <tr><td class="num" id="LN378">378</td><td class="line"> fOffset += bytesWritten;</td></tr>
|
---|
478 | <tr><td class="num" id="LN379">379</td><td class="line"> </td></tr>
|
---|
479 | <tr><td class="num" id="LN380">380</td><td class="line"> <span class='keyword'>return</span> bytesWritten;</td></tr>
|
---|
480 | <tr><td class="num" id="LN381">381</td><td class="line">}</td></tr>
|
---|
481 | <tr><td class="num" id="LN382">382</td><td class="line"> </td></tr>
|
---|
482 | <tr><td class="num" id="LN383">383</td><td class="line"> </td></tr>
|
---|
483 | <tr><td class="num" id="LN384">384</td><td class="line">ssize_t</td></tr>
|
---|
484 | <tr><td class="num" id="LN385">385</td><td class="line">Descriptor::WriteAt(off_t pos, <span class='keyword'>const</span> <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
485 | <tr><td class="num" id="LN386">386</td><td class="line">{</td></tr>
|
---|
486 | <tr><td class="num" id="LN387">387</td><td class="line"> <span class='keyword'>return</span> fNode->WriteAt(fCookie, pos, buffer, bufferSize);</td></tr>
|
---|
487 | <tr><td class="num" id="LN388">388</td><td class="line">}</td></tr>
|
---|
488 | <tr><td class="num" id="LN389">389</td><td class="line"> </td></tr>
|
---|
489 | <tr><td class="num" id="LN390">390</td><td class="line"> </td></tr>
|
---|
490 | <tr><td class="num" id="LN391">391</td><td class="line"><span class='keyword'>void</span></td></tr>
|
---|
491 | <tr><td class="num" id="LN392">392</td><td class="line">Descriptor::Stat(<span class='keyword'>struct</span> stat &stat)</td></tr>
|
---|
492 | <tr><td class="num" id="LN393">393</td><td class="line">{</td></tr>
|
---|
493 | <tr><td class="num" id="LN394">394</td><td class="line"> fNode->Stat(stat);</td></tr>
|
---|
494 | <tr><td class="num" id="LN395">395</td><td class="line">}</td></tr>
|
---|
495 | <tr><td class="num" id="LN396">396</td><td class="line"> </td></tr>
|
---|
496 | <tr><td class="num" id="LN397">397</td><td class="line"> </td></tr>
|
---|
497 | <tr><td class="num" id="LN398">398</td><td class="line">status_t</td></tr>
|
---|
498 | <tr><td class="num" id="LN399">399</td><td class="line">Descriptor::Seek(off_t position, <span class='keyword'>int</span> mode)</td></tr>
|
---|
499 | <tr><td class="num" id="LN400">400</td><td class="line">{</td></tr>
|
---|
500 | <tr><td class="num" id="LN401">401</td><td class="line"> off_t newPosition;</td></tr>
|
---|
501 | <tr><td class="num" id="LN402">402</td><td class="line"> <span class='keyword'>switch</span> (mode)</td></tr>
|
---|
502 | <tr><td class="num" id="LN403">403</td><td class="line"> {</td></tr>
|
---|
503 | <tr><td class="num" id="LN404">404</td><td class="line"> <span class='keyword'>case</span> <span class='macro'>SEEK_SET<span class='expansion'>0</span></span>:</td></tr>
|
---|
504 | <tr><td class="num" id="LN405">405</td><td class="line"> newPosition = position;</td></tr>
|
---|
505 | <tr><td class="num" id="LN406">406</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
---|
506 | <tr><td class="num" id="LN407">407</td><td class="line"> <span class='keyword'>case</span> <span class='macro'>SEEK_CUR<span class='expansion'>1</span></span>:</td></tr>
|
---|
507 | <tr><td class="num" id="LN408">408</td><td class="line"> newPosition = fOffset + position;</td></tr>
|
---|
508 | <tr><td class="num" id="LN409">409</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
---|
509 | <tr><td class="num" id="LN410">410</td><td class="line"> <span class='keyword'>case</span> <span class='macro'>SEEK_END<span class='expansion'>2</span></span>:</td></tr>
|
---|
510 | <tr><td class="num" id="LN411">411</td><td class="line"> {</td></tr>
|
---|
511 | <tr><td class="num" id="LN412">412</td><td class="line"> <span class='keyword'>struct</span> stat st;</td></tr>
|
---|
512 | <tr><td class="num" id="LN413">413</td><td class="line"> Stat(st);</td></tr>
|
---|
513 | <tr><td class="num" id="LN414">414</td><td class="line"> newPosition = st.st_size + position;</td></tr>
|
---|
514 | <tr><td class="num" id="LN415">415</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
---|
515 | <tr><td class="num" id="LN416">416</td><td class="line"> }</td></tr>
|
---|
516 | <tr><td class="num" id="LN417">417</td><td class="line"> <span class='keyword'>default</span>:</td></tr>
|
---|
517 | <tr><td class="num" id="LN418">418</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>
|
---|
518 | <tr><td class="num" id="LN419">419</td><td class="line"> }</td></tr>
|
---|
519 | <tr><td class="num" id="LN420">420</td><td class="line"> </td></tr>
|
---|
520 | <tr><td class="num" id="LN421">421</td><td class="line"> <span class='keyword'>if</span> (newPosition < 0)</td></tr>
|
---|
521 | <tr><td class="num" id="LN422">422</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>
|
---|
522 | <tr><td class="num" id="LN423">423</td><td class="line"> </td></tr>
|
---|
523 | <tr><td class="num" id="LN424">424</td><td class="line"> fOffset = newPosition;</td></tr>
|
---|
524 | <tr><td class="num" id="LN425">425</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
525 | <tr><td class="num" id="LN426">426</td><td class="line">}</td></tr>
|
---|
526 | <tr><td class="num" id="LN427">427</td><td class="line"> </td></tr>
|
---|
527 | <tr><td class="num" id="LN428">428</td><td class="line"> </td></tr>
|
---|
528 | <tr><td class="num" id="LN429">429</td><td class="line">status_t</td></tr>
|
---|
529 | <tr><td class="num" id="LN430">430</td><td class="line">Descriptor::Acquire()</td></tr>
|
---|
530 | <tr><td class="num" id="LN431">431</td><td class="line">{</td></tr>
|
---|
531 | <tr><td class="num" id="LN432">432</td><td class="line"> fRefCount++;</td></tr>
|
---|
532 | <tr><td class="num" id="LN433">433</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
533 | <tr><td class="num" id="LN434">434</td><td class="line">}</td></tr>
|
---|
534 | <tr><td class="num" id="LN435">435</td><td class="line"> </td></tr>
|
---|
535 | <tr><td class="num" id="LN436">436</td><td class="line"> </td></tr>
|
---|
536 | <tr><td class="num" id="LN437">437</td><td class="line">status_t</td></tr>
|
---|
537 | <tr><td class="num" id="LN438">438</td><td class="line">Descriptor::Release()</td></tr>
|
---|
538 | <tr><td class="num" id="LN439">439</td><td class="line">{</td></tr>
|
---|
539 | <tr><td class="num" id="LN440">440</td><td class="line"> <span class='keyword'>if</span> (--fRefCount == 0) {</td></tr>
|
---|
540 | <tr><td class="num" id="LN441">441</td><td class="line"> status_t status = fNode->Close(fCookie);</td></tr>
|
---|
541 | <tr><td class="num" id="LN442">442</td><td class="line"> <span class='keyword'>if</span> (status != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
542 | <tr><td class="num" id="LN443">443</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
---|
543 | <tr><td class="num" id="LN444">444</td><td class="line"> }</td></tr>
|
---|
544 | <tr><td class="num" id="LN445">445</td><td class="line"> </td></tr>
|
---|
545 | <tr><td class="num" id="LN446">446</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
546 | <tr><td class="num" id="LN447">447</td><td class="line">}</td></tr>
|
---|
547 | <tr><td class="num" id="LN448">448</td><td class="line"> </td></tr>
|
---|
548 | <tr><td class="num" id="LN449">449</td><td class="line"> </td></tr>
|
---|
549 | <tr><td class="num" id="LN450">450</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
---|
550 | <tr><td class="num" id="LN451">451</td><td class="line"> </td></tr>
|
---|
551 | <tr><td class="num" id="LN452">452</td><td class="line"> </td></tr>
|
---|
552 | <tr><td class="num" id="LN453">453</td><td class="line">BootVolume::BootVolume()</td></tr>
|
---|
553 | <tr><td class="num" id="LN454">454</td><td class="line"> :</td></tr>
|
---|
554 | <tr><td class="num" id="LN455">455</td><td class="line"> fRootDirectory(<span class='macro'>NULL<span class='expansion'>__null</span></span>),</td></tr>
|
---|
555 | <tr><td class="num" id="LN456">456</td><td class="line"> fSystemDirectory(<span class='macro'>NULL<span class='expansion'>__null</span></span>),</td></tr>
|
---|
556 | <tr><td class="num" id="LN457">457</td><td class="line"> fPackageVolumeInfo(<span class='macro'>NULL<span class='expansion'>__null</span></span>),</td></tr>
|
---|
557 | <tr><td class="num" id="LN458">458</td><td class="line"> fPackageVolumeState(<span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
558 | <tr><td class="num" id="LN459">459</td><td class="line">{</td></tr>
|
---|
559 | <tr><td class="num" id="LN460">460</td><td class="line">}</td></tr>
|
---|
560 | <tr><td class="num" id="LN461">461</td><td class="line"> </td></tr>
|
---|
561 | <tr><td class="num" id="LN462">462</td><td class="line"> </td></tr>
|
---|
562 | <tr><td class="num" id="LN463">463</td><td class="line">BootVolume::~BootVolume()</td></tr>
|
---|
563 | <tr><td class="num" id="LN464">464</td><td class="line">{</td></tr>
|
---|
564 | <tr><td class="num" id="LN465">465</td><td class="line"> Unset();</td></tr>
|
---|
565 | <tr><td class="num" id="LN466">466</td><td class="line">}</td></tr>
|
---|
566 | <tr><td class="num" id="LN467">467</td><td class="line"> </td></tr>
|
---|
567 | <tr><td class="num" id="LN468">468</td><td class="line"> </td></tr>
|
---|
568 | <tr><td class="num" id="LN469">469</td><td class="line">status_t</td></tr>
|
---|
569 | <tr><td class="num" id="LN470">470</td><td class="line">BootVolume::SetTo(Directory* rootDirectory,</td></tr>
|
---|
570 | <tr><td class="num" id="LN471">471</td><td class="line"> PackageVolumeInfo* packageVolumeInfo,</td></tr>
|
---|
571 | <tr><td class="num" id="LN472">472</td><td class="line"> PackageVolumeState* packageVolumeState)</td></tr>
|
---|
572 | <tr><td class="num" id="LN473">473</td><td class="line">{</td></tr>
|
---|
573 | <tr><td class="num" id="LN474">474</td><td class="line"> Unset();</td></tr>
|
---|
574 | <tr><td class="num" id="LN475">475</td><td class="line"> </td></tr>
|
---|
575 | <tr><td class="num" id="LN476">476</td><td class="line"> status_t error = _SetTo(rootDirectory, packageVolumeInfo,</td></tr>
|
---|
576 | <tr><td class="num" id="LN477">477</td><td class="line"> packageVolumeState);</td></tr>
|
---|
577 | <tr><td class="num" id="LN478">478</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
578 | <tr><td class="num" id="LN479">479</td><td class="line"> Unset();</td></tr>
|
---|
579 | <tr><td class="num" id="LN480">480</td><td class="line"> </td></tr>
|
---|
580 | <tr><td class="num" id="LN481">481</td><td class="line"> <span class='keyword'>return</span> error;</td></tr>
|
---|
581 | <tr><td class="num" id="LN482">482</td><td class="line">}</td></tr>
|
---|
582 | <tr><td class="num" id="LN483">483</td><td class="line"> </td></tr>
|
---|
583 | <tr><td class="num" id="LN484">484</td><td class="line"> </td></tr>
|
---|
584 | <tr><td class="num" id="LN485">485</td><td class="line"><span class='keyword'>void</span></td></tr>
|
---|
585 | <tr><td class="num" id="LN486">486</td><td class="line">BootVolume::Unset()</td></tr>
|
---|
586 | <tr><td class="num" id="LN487">487</td><td class="line">{</td></tr>
|
---|
587 | <tr><td class="num" id="LN488">488</td><td class="line"> <span class='keyword'>if</span> (fRootDirectory != <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
588 | <tr><td class="num" id="LN489">489</td><td class="line"> fRootDirectory->Release();</td></tr>
|
---|
589 | <tr><td class="num" id="LN490">490</td><td class="line"> fRootDirectory = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
590 | <tr><td class="num" id="LN491">491</td><td class="line"> }</td></tr>
|
---|
591 | <tr><td class="num" id="LN492">492</td><td class="line"> </td></tr>
|
---|
592 | <tr><td class="num" id="LN493">493</td><td class="line"> <span class='keyword'>if</span> (fSystemDirectory != <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
593 | <tr><td class="num" id="LN494">494</td><td class="line"> fSystemDirectory->Release();</td></tr>
|
---|
594 | <tr><td class="num" id="LN495">495</td><td class="line"> fSystemDirectory = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
595 | <tr><td class="num" id="LN496">496</td><td class="line"> }</td></tr>
|
---|
596 | <tr><td class="num" id="LN497">497</td><td class="line"> </td></tr>
|
---|
597 | <tr><td class="num" id="LN498">498</td><td class="line"> <span class='keyword'>if</span> (fPackageVolumeInfo != <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
598 | <tr><td class="num" id="LN499">499</td><td class="line"> fPackageVolumeInfo->ReleaseReference();</td></tr>
|
---|
599 | <tr><td class="num" id="LN500">500</td><td class="line"> fPackageVolumeInfo = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
600 | <tr><td class="num" id="LN501">501</td><td class="line"> fPackageVolumeState = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
601 | <tr><td class="num" id="LN502">502</td><td class="line"> }</td></tr>
|
---|
602 | <tr><td class="num" id="LN503">503</td><td class="line">}</td></tr>
|
---|
603 | <tr><td class="num" id="LN504">504</td><td class="line"> </td></tr>
|
---|
604 | <tr><td class="num" id="LN505">505</td><td class="line"> </td></tr>
|
---|
605 | <tr><td class="num" id="LN506">506</td><td class="line">status_t</td></tr>
|
---|
606 | <tr><td class="num" id="LN507">507</td><td class="line">BootVolume::_SetTo(Directory* rootDirectory,</td></tr>
|
---|
607 | <tr><td class="num" id="LN508">508</td><td class="line"> PackageVolumeInfo* packageVolumeInfo,</td></tr>
|
---|
608 | <tr><td class="num" id="LN509">509</td><td class="line"> PackageVolumeState* packageVolumeState)</td></tr>
|
---|
609 | <tr><td class="num" id="LN510">510</td><td class="line">{</td></tr>
|
---|
610 | <tr><td class="num" id="LN511">511</td><td class="line"> Unset();</td></tr>
|
---|
611 | <tr><td class="num" id="LN512">512</td><td class="line"> </td></tr>
|
---|
612 | <tr><td class="num" id="LN513">513</td><td class="line"> <span class='keyword'>if</span> (rootDirectory == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
613 | <tr><td class="num" id="LN514">514</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>
|
---|
614 | <tr><td class="num" id="LN515">515</td><td class="line"> </td></tr>
|
---|
615 | <tr><td class="num" id="LN516">516</td><td class="line"> fRootDirectory = rootDirectory;</td></tr>
|
---|
616 | <tr><td class="num" id="LN517">517</td><td class="line"> fRootDirectory->Acquire();</td></tr>
|
---|
617 | <tr><td class="num" id="LN518">518</td><td class="line"> </td></tr>
|
---|
618 | <tr><td class="num" id="LN519">519</td><td class="line"> <span class='comment'>// find the system directory</span></td></tr>
|
---|
619 | <tr><td class="num" id="LN520">520</td><td class="line"> Node* systemNode = fRootDirectory->Lookup(<span class='string_literal'>"system"</span>, <span class='keyword'>true</span>);</td></tr>
|
---|
620 | <tr><td class="num" id="LN521">521</td><td class="line"> <span class='keyword'>if</span> (systemNode == <span class='macro'>NULL<span class='expansion'>__null</span></span> || !<span class='macro'>S_ISDIR(systemNode->Type())<span class='expansion'>(((systemNode->Type()) & 00000170000) == 00000040000)</span></span>) {</td></tr>
|
---|
621 | <tr><td class="num" id="LN522">522</td><td class="line"> <span class='keyword'>if</span> (systemNode != <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
622 | <tr><td class="num" id="LN523">523</td><td class="line"> systemNode->Release();</td></tr>
|
---|
623 | <tr><td class="num" id="LN524">524</td><td class="line"> Unset();</td></tr>
|
---|
624 | <tr><td class="num" id="LN525">525</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>
|
---|
625 | <tr><td class="num" id="LN526">526</td><td class="line"> }</td></tr>
|
---|
626 | <tr><td class="num" id="LN527">527</td><td class="line"> </td></tr>
|
---|
627 | <tr><td class="num" id="LN528">528</td><td class="line"> fSystemDirectory = <span class='keyword'>static_cast</span><Directory*>(systemNode);</td></tr>
|
---|
628 | <tr><td class="num" id="LN529">529</td><td class="line"> </td></tr>
|
---|
629 | <tr><td class="num" id="LN530">530</td><td class="line"> <span class='keyword'>if</span> (packageVolumeInfo == <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
630 | <tr><td class="num" id="LN531">531</td><td class="line"> <span class='comment'>// get a package volume info</span></td></tr>
|
---|
631 | <tr><td class="num" id="LN532">532</td><td class="line"> BReference<PackageVolumeInfo> packageVolumeInfoReference(</td></tr>
|
---|
632 | <tr><td class="num" id="LN533">533</td><td class="line"> <span class='keyword'>new</span>(std::nothrow) PackageVolumeInfo);</td></tr>
|
---|
633 | <tr><td class="num" id="LN534">534</td><td class="line"> status_t error = packageVolumeInfoReference->SetTo(fSystemDirectory,</td></tr>
|
---|
634 | <tr><td class="num" id="LN535">535</td><td class="line"> <span class='string_literal'>"packages"</span>);</td></tr>
|
---|
635 | <tr><td class="num" id="LN536">536</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
636 | <tr><td class="num" id="LN537">537</td><td class="line"> <span class='comment'>// apparently not packaged</span></td></tr>
|
---|
637 | <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>
|
---|
638 | <tr><td class="num" id="LN539">539</td><td class="line"> }</td></tr>
|
---|
639 | <tr><td class="num" id="LN540">540</td><td class="line"> </td></tr>
|
---|
640 | <tr><td class="num" id="LN541">541</td><td class="line"> fPackageVolumeInfo = packageVolumeInfoReference.Detach();</td></tr>
|
---|
641 | <tr><td class="num" id="LN542">542</td><td class="line"> } <span class='keyword'>else</span> {</td></tr>
|
---|
642 | <tr><td class="num" id="LN543">543</td><td class="line"> fPackageVolumeInfo = packageVolumeInfo;</td></tr>
|
---|
643 | <tr><td class="num" id="LN544">544</td><td class="line"> fPackageVolumeInfo->AcquireReference();</td></tr>
|
---|
644 | <tr><td class="num" id="LN545">545</td><td class="line"> }</td></tr>
|
---|
645 | <tr><td class="num" id="LN546">546</td><td class="line"> </td></tr>
|
---|
646 | <tr><td class="num" id="LN547">547</td><td class="line"> fPackageVolumeState = packageVolumeState != <span class='macro'>NULL<span class='expansion'>__null</span></span></td></tr>
|
---|
647 | <tr><td class="num" id="LN548">548</td><td class="line"> ? packageVolumeState : fPackageVolumeInfo->States().Head();</td></tr>
|
---|
648 | <tr><td class="num" id="LN549">549</td><td class="line"> </td></tr>
|
---|
649 | <tr><td class="num" id="LN550">550</td><td class="line"> <span class='comment'>// try opening the system package</span></td></tr>
|
---|
650 | <tr><td class="num" id="LN551">551</td><td class="line"> <span class='keyword'>int</span> packageFD = _OpenSystemPackage();</td></tr>
|
---|
651 | <tr><td class="num" id="LN552">552</td><td class="line"> <span class='keyword'>if</span> (packageFD < 0)</td></tr>
|
---|
652 | <tr><td class="num" id="LN553">553</td><td class="line"> <span class='keyword'>return</span> packageFD;</td></tr>
|
---|
653 | <tr><td class="num" id="LN554">554</td><td class="line"> </td></tr>
|
---|
654 | <tr><td class="num" id="LN555">555</td><td class="line"> <span class='comment'>// mount packagefs</span></td></tr>
|
---|
655 | <tr><td class="num" id="LN556">556</td><td class="line"> Directory* packageRootDirectory;</td></tr>
|
---|
656 | <tr><td class="num" id="LN557">557</td><td class="line"> status_t error = packagefs_mount_file(packageFD, fSystemDirectory,</td></tr>
|
---|
657 | <tr><td class="num" id="LN558">558</td><td class="line"> packageRootDirectory);</td></tr>
|
---|
658 | <tr><td class="num" id="LN559">559</td><td class="line"> close(packageFD);</td></tr>
|
---|
659 | <tr><td class="num" id="LN560">560</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
660 | <tr><td class="num" id="LN561">561</td><td class="line"> Unset();</td></tr>
|
---|
661 | <tr><td class="num" id="LN562">562</td><td class="line"> <span class='keyword'>return</span> error;</td></tr>
|
---|
662 | <tr><td class="num" id="LN563">563</td><td class="line"> }</td></tr>
|
---|
663 | <tr><td class="num" id="LN564">564</td><td class="line"> </td></tr>
|
---|
664 | <tr><td class="num" id="LN565">565</td><td class="line"> fSystemDirectory->Release();</td></tr>
|
---|
665 | <tr><td class="num" id="LN566">566</td><td class="line"> fSystemDirectory = packageRootDirectory;</td></tr>
|
---|
666 | <tr><td class="num" id="LN567">567</td><td class="line"> </td></tr>
|
---|
667 | <tr><td class="num" id="LN568">568</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
668 | <tr><td class="num" id="LN569">569</td><td class="line">}</td></tr>
|
---|
669 | <tr><td class="num" id="LN570">570</td><td class="line"> </td></tr>
|
---|
670 | <tr><td class="num" id="LN571">571</td><td class="line"> </td></tr>
|
---|
671 | <tr><td class="num" id="LN572">572</td><td class="line"><span class='keyword'>int</span></td></tr>
|
---|
672 | <tr><td class="num" id="LN573">573</td><td class="line">BootVolume::_OpenSystemPackage()</td></tr>
|
---|
673 | <tr><td class="num" id="LN574">574</td><td class="line">{</td></tr>
|
---|
674 | <tr><td class="num" id="LN575">575</td><td class="line"> <span class='comment'>// open the packages directory</span></td></tr>
|
---|
675 | <tr><td class="num" id="LN576">576</td><td class="line"> Node* packagesNode = fSystemDirectory->Lookup(<span class='string_literal'>"packages"</span>, <span class='keyword'>false</span>);</td></tr>
|
---|
676 | <tr><td class="num" id="LN577">577</td><td class="line"> <span class='keyword'>if</span> (packagesNode == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
677 | <tr><td class="num" id="LN578">578</td><td class="line"> <span class='keyword'>return</span> -1;</td></tr>
|
---|
678 | <tr><td class="num" id="LN579">579</td><td class="line"> MethodDeleter<Node, status_t> packagesNodeReleaser(packagesNode,</td></tr>
|
---|
679 | <tr><td class="num" id="LN580">580</td><td class="line"> &Node::Release);</td></tr>
|
---|
680 | <tr><td class="num" id="LN581">581</td><td class="line"> </td></tr>
|
---|
681 | <tr><td class="num" id="LN582">582</td><td class="line"> <span class='keyword'>if</span> (!<span class='macro'>S_ISDIR(packagesNode->Type())<span class='expansion'>(((packagesNode->Type()) & 00000170000) == 00000040000<br>)</span></span>)</td></tr>
|
---|
682 | <tr><td class="num" id="LN583">583</td><td class="line"> <span class='keyword'>return</span> -1;</td></tr>
|
---|
683 | <tr><td class="num" id="LN584">584</td><td class="line"> Directory* packageDirectory = (Directory*)packagesNode;</td></tr>
|
---|
684 | <tr><td class="num" id="LN585">585</td><td class="line"> </td></tr>
|
---|
685 | <tr><td class="num" id="LN586">586</td><td class="line"> <span class='comment'>// open the system package</span></td></tr>
|
---|
686 | <tr><td class="num" id="LN587">587</td><td class="line"> <span class='keyword'>return</span> open_from(packageDirectory, fPackageVolumeState->SystemPackage(),</td></tr>
|
---|
687 | <tr><td class="num" id="LN588">588</td><td class="line"> <span class='macro'>O_RDONLY<span class='expansion'>0x0000</span></span>);</td></tr>
|
---|
688 | <tr><td class="num" id="LN589">589</td><td class="line">}</td></tr>
|
---|
689 | <tr><td class="num" id="LN590">590</td><td class="line"> </td></tr>
|
---|
690 | <tr><td class="num" id="LN591">591</td><td class="line"> </td></tr>
|
---|
691 | <tr><td class="num" id="LN592">592</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
---|
692 | <tr><td class="num" id="LN593">593</td><td class="line"> </td></tr>
|
---|
693 | <tr><td class="num" id="LN594">594</td><td class="line"> </td></tr>
|
---|
694 | <tr><td class="num" id="LN595">595</td><td class="line">status_t</td></tr>
|
---|
695 | <tr><td class="num" id="LN596">596</td><td class="line">vfs_init(stage2_args *args)</td></tr>
|
---|
696 | <tr><td class="num" id="LN597">597</td><td class="line">{</td></tr>
|
---|
697 | <tr><td class="num" id="LN598">598</td><td class="line"> gRoot = <span class='keyword'>new</span>(nothrow) RootFileSystem();</td></tr>
|
---|
698 | <tr><td class="num" id="LN599">599</td><td class="line"> <span class='keyword'>if</span> (gRoot == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
699 | <tr><td class="num" id="LN600">600</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>
|
---|
700 | <tr><td class="num" id="LN601">601</td><td class="line"> </td></tr>
|
---|
701 | <tr><td class="num" id="LN602">602</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
702 | <tr><td class="num" id="LN603">603</td><td class="line">}</td></tr>
|
---|
703 | <tr><td class="num" id="LN604">604</td><td class="line"> </td></tr>
|
---|
704 | <tr><td class="num" id="LN605">605</td><td class="line"> </td></tr>
|
---|
705 | <tr><td class="num" id="LN606">606</td><td class="line">status_t</td></tr>
|
---|
706 | <tr><td class="num" id="LN607">607</td><td class="line">register_boot_file_system(BootVolume& bootVolume)</td></tr>
|
---|
707 | <tr><td class="num" id="LN608">608</td><td class="line">{</td></tr>
|
---|
708 | <tr><td class="num" id="LN609">609</td><td class="line"> Directory* rootDirectory = bootVolume.RootDirectory();</td></tr>
|
---|
709 | <tr><td class="num" id="LN610">610</td><td class="line"> gRoot->AddLink(<span class='string_literal'>"boot"</span>, rootDirectory);</td></tr>
|
---|
710 | <tr><td class="num" id="LN611">611</td><td class="line"> </td></tr>
|
---|
711 | <tr><td class="num" id="LN612">612</td><td class="line"> Partition *partition;</td></tr>
|
---|
712 | <tr><td class="num" id="LN613">613</td><td class="line"> status_t status = gRoot->GetPartitionFor(rootDirectory, &partition);</td></tr>
|
---|
713 | <tr><td class="num" id="LN614">614</td><td class="line"> <span class='keyword'>if</span> (status != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
714 | <tr><td class="num" id="LN615">615</td><td class="line"> dprintf(<span class='string_literal'>"register_boot_file_system(): could not locate boot volume in "</span></td></tr>
|
---|
715 | <tr><td class="num" id="LN616">616</td><td class="line"> <span class='string_literal'>"root!\n"</span>);</td></tr>
|
---|
716 | <tr><td class="num" id="LN617">617</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
---|
717 | <tr><td class="num" id="LN618">618</td><td class="line"> }</td></tr>
|
---|
718 | <tr><td class="num" id="LN619">619</td><td class="line"> </td></tr>
|
---|
719 | <tr><td class="num" id="LN620">620</td><td class="line"> gBootVolume.SetInt64(<span class='macro'>BOOT_VOLUME_PARTITION_OFFSET<span class='expansion'>"partition offset"</span></span>,</td></tr>
|
---|
720 | <tr><td class="num" id="LN621">621</td><td class="line"> partition->offset);</td></tr>
|
---|
721 | <tr><td class="num" id="LN622">622</td><td class="line"> </td></tr>
|
---|
722 | <tr><td class="num" id="LN623">623</td><td class="line"> <span class='keyword'>if</span> (bootVolume.IsPackaged()) {</td></tr>
|
---|
723 | <tr><td class="num" id="LN624">624</td><td class="line"> gBootVolume.SetBool(<span class='macro'>BOOT_VOLUME_PACKAGED<span class='expansion'>"packaged"</span></span>, <span class='keyword'>true</span>);</td></tr>
|
---|
724 | <tr><td class="num" id="LN625">625</td><td class="line"> PackageVolumeState* state = bootVolume.GetPackageVolumeState();</td></tr>
|
---|
725 | <tr><td class="num" id="LN626">626</td><td class="line"> <span class='keyword'>if</span> (state->Name() != <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
726 | <tr><td class="num" id="LN627">627</td><td class="line"> gBootVolume.AddString(<span class='macro'>BOOT_VOLUME_PACKAGES_STATE<span class='expansion'>"packages state"</span></span>, state->Name());</td></tr>
|
---|
727 | <tr><td class="num" id="LN628">628</td><td class="line"> }</td></tr>
|
---|
728 | <tr><td class="num" id="LN629">629</td><td class="line"> </td></tr>
|
---|
729 | <tr><td class="num" id="LN630">630</td><td class="line"> Node *device = get_node_from(partition->FD());</td></tr>
|
---|
730 | <tr><td class="num" id="LN631">631</td><td class="line"> <span class='keyword'>if</span> (device == <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
731 | <tr><td class="num" id="LN632">632</td><td class="line"> dprintf(<span class='string_literal'>"register_boot_file_system(): could not get boot device!\n"</span>);</td></tr>
|
---|
732 | <tr><td class="num" id="LN633">633</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
---|
733 | <tr><td class="num" id="LN634">634</td><td class="line"> }</td></tr>
|
---|
734 | <tr><td class="num" id="LN635">635</td><td class="line"> </td></tr>
|
---|
735 | <tr><td class="num" id="LN636">636</td><td class="line"> <span class='keyword'>return</span> platform_register_boot_device(device);</td></tr>
|
---|
736 | <tr><td class="num" id="LN637">637</td><td class="line">}</td></tr>
|
---|
737 | <tr><td class="num" id="LN638">638</td><td class="line"> </td></tr>
|
---|
738 | <tr><td class="num" id="LN639">639</td><td class="line"> </td></tr>
|
---|
739 | <tr><td class="num" id="LN640">640</td><td class="line"><span class='comment'>/*! Gets the boot device, scans all of its partitions, gets the</span></td></tr>
|
---|
740 | <tr><td class="num" id="LN641">641</td><td class="line"> <span class='comment'>boot partition, and mounts its file system.</span></td></tr>
|
---|
741 | <tr><td class="num" id="LN642">642</td><td class="line"> </td></tr>
|
---|
742 | <tr><td class="num" id="LN643">643</td><td class="line"> <span class='comment'>\param args The stage 2 arguments.</span></td></tr>
|
---|
743 | <tr><td class="num" id="LN644">644</td><td class="line"> <span class='comment'>\param _bootVolume On success set to the boot volume.</span></td></tr>
|
---|
744 | <tr><td class="num" id="LN645">645</td><td class="line"> <span class='comment'>\return \c B_OK on success, another error code otherwise.</span></td></tr>
|
---|
745 | <tr><td class="num" id="LN646">646</td><td class="line"><span class='comment'>*/</span></td></tr>
|
---|
746 | <tr><td class="num" id="LN647">647</td><td class="line">status_t</td></tr>
|
---|
747 | <tr><td class="num" id="LN648">648</td><td class="line">get_boot_file_system(stage2_args* args, BootVolume& _bootVolume)</td></tr>
|
---|
748 | <tr><td class="num" id="LN649">649</td><td class="line">{</td></tr>
|
---|
749 | <tr><td class="num" id="LN650">650</td><td class="line"> status_t error = platform_add_boot_device(args, &gBootDevices);</td></tr>
|
---|
750 | <tr><td class="num" id="LN651">651</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
751 | <tr><td class="num" id="LN652">652</td><td class="line"> <span class='keyword'>return</span> error;</td></tr>
|
---|
752 | <tr><td class="num" id="LN653">653</td><td class="line"> </td></tr>
|
---|
753 | <tr><td class="num" id="LN654">654</td><td class="line"> NodeIterator iterator = gBootDevices.GetIterator();</td></tr>
|
---|
754 | <tr><td class="num" id="LN655">655</td><td class="line"> <span class='keyword'>while</span> (iterator.HasNext()) {</td></tr>
|
---|
755 | <tr><td class="num" id="LN656">656</td><td class="line"> Node *device = iterator.Next();</td></tr>
|
---|
756 | <tr><td class="num" id="LN657">657</td><td class="line"> </td></tr>
|
---|
757 | <tr><td class="num" id="LN658">658</td><td class="line"> error = add_partitions_for(device, <span class='keyword'>false</span>, <span class='keyword'>true</span>);</td></tr>
|
---|
758 | <tr><td class="num" id="LN659">659</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
759 | <tr><td class="num" id="LN660">660</td><td class="line"> <span class='keyword'>continue</span>;</td></tr>
|
---|
760 | <tr><td class="num" id="LN661">661</td><td class="line"> </td></tr>
|
---|
761 | <tr><td class="num" id="LN662">662</td><td class="line"> Partition *partition;</td></tr>
|
---|
762 | <tr><td class="num" id="LN663">663</td><td class="line"> error = platform_get_boot_partition(args, device, &gPartitions, &partition);</td></tr>
|
---|
763 | <tr><td class="num" id="LN664">664</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
764 | <tr><td class="num" id="LN665">665</td><td class="line"> <span class='keyword'>continue</span>;</td></tr>
|
---|
765 | <tr><td class="num" id="LN666">666</td><td class="line"> </td></tr>
|
---|
766 | <tr><td class="num" id="LN667">667</td><td class="line"> Directory *fileSystem;</td></tr>
|
---|
767 | <tr><td class="num" id="LN668">668</td><td class="line"> error = partition->Mount(&fileSystem, <span class='keyword'>true</span>);</td></tr>
|
---|
768 | <tr><td class="num" id="LN669">669</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
769 | <tr><td class="num" id="LN670">670</td><td class="line"> <span class='comment'>// this partition doesn't contain any known file system; we</span></td></tr>
|
---|
770 | <tr><td class="num" id="LN671">671</td><td class="line"> <span class='comment'>// don't need it anymore</span></td></tr>
|
---|
771 | <tr><td class="num" id="LN672">672</td><td class="line"> gPartitions.Remove(partition);</td></tr>
|
---|
772 | <tr><td class="num" id="LN673">673</td><td class="line"> <span class='keyword'>delete</span> partition;</td></tr>
|
---|
773 | <tr><td class="num" id="LN674">674</td><td class="line"> <span class='keyword'>continue</span>;</td></tr>
|
---|
774 | <tr><td class="num" id="LN675">675</td><td class="line"> }</td></tr>
|
---|
775 | <tr><td class="num" id="LN676">676</td><td class="line"> </td></tr>
|
---|
776 | <tr><td class="num" id="LN677">677</td><td class="line"> <span class='comment'>// init the BootVolume</span></td></tr>
|
---|
777 | <tr><td class="num" id="LN678">678</td><td class="line"> error = _bootVolume.SetTo(fileSystem);</td></tr>
|
---|
778 | <tr><td class="num" id="LN679">679</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
779 | <tr><td class="num" id="LN680">680</td><td class="line"> <span class='keyword'>continue</span>;</td></tr>
|
---|
780 | <tr><td class="num" id="LN681">681</td><td class="line"> </td></tr>
|
---|
781 | <tr><td class="num" id="LN682">682</td><td class="line"> sBootDevice = device;</td></tr>
|
---|
782 | <tr><td class="num" id="LN683">683</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
783 | <tr><td class="num" id="LN684">684</td><td class="line"> }</td></tr>
|
---|
784 | <tr><td class="num" id="LN685">685</td><td class="line"> </td></tr>
|
---|
785 | <tr><td class="num" id="LN686">686</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
---|
786 | <tr><td class="num" id="LN687">687</td><td class="line">}</td></tr>
|
---|
787 | <tr><td class="num" id="LN688">688</td><td class="line"> </td></tr>
|
---|
788 | <tr><td class="num" id="LN689">689</td><td class="line"> </td></tr>
|
---|
789 | <tr><td class="num" id="LN690">690</td><td class="line"><span class='comment'>/** Mounts all file systems recognized on the given device by</span></td></tr>
|
---|
790 | <tr><td class="num" id="LN691">691</td><td class="line"> <span class='comment'>* calling the add_partitions_for() function on them.</span></td></tr>
|
---|
791 | <tr><td class="num" id="LN692">692</td><td class="line"> <span class='comment'>*/</span></td></tr>
|
---|
792 | <tr><td class="num" id="LN693">693</td><td class="line"> </td></tr>
|
---|
793 | <tr><td class="num" id="LN694">694</td><td class="line">status_t</td></tr>
|
---|
794 | <tr><td class="num" id="LN695">695</td><td class="line">mount_file_systems(stage2_args *args)</td></tr>
|
---|
795 | <tr><td class="num" id="LN696">696</td><td class="line">{</td></tr>
|
---|
796 | <tr><td class="num" id="LN697">697</td><td class="line"> <span class='comment'>// mount other partitions on boot device (if any)</span></td></tr>
|
---|
797 | <tr><td class="num" id="LN698">698</td><td class="line"> NodeIterator iterator = gPartitions.GetIterator();</td></tr>
|
---|
798 | <tr><td class="num" id="LN699">699</td><td class="line"> </td></tr>
|
---|
799 | <tr><td class="num" id="LN700">700</td><td class="line"> Partition *partition = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
800 | <tr><td class="num" id="LN701">701</td><td class="line"> <span class='keyword'>while</span> ((partition = (Partition *)iterator.Next()) != <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
801 | <tr><td class="num" id="LN702">702</td><td class="line"> <span class='comment'>// don't scan known partitions again</span></td></tr>
|
---|
802 | <tr><td class="num" id="LN703">703</td><td class="line"> <span class='keyword'>if</span> (partition->IsFileSystem())</td></tr>
|
---|
803 | <tr><td class="num" id="LN704">704</td><td class="line"> <span class='keyword'>continue</span>;</td></tr>
|
---|
804 | <tr><td class="num" id="LN705">705</td><td class="line"> </td></tr>
|
---|
805 | <tr><td class="num" id="LN706">706</td><td class="line"> <span class='comment'>// remove the partition if it doesn't contain a (known) file system</span></td></tr>
|
---|
806 | <tr><td class="num" id="LN707">707</td><td class="line"> <span class='keyword'>if</span> (partition->Scan(<span class='keyword'>true</span>) != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span> && !partition->IsFileSystem()) {</td></tr>
|
---|
807 | <tr><td class="num" id="LN708">708</td><td class="line"> gPartitions.Remove(partition);</td></tr>
|
---|
808 | <tr><td class="num" id="LN709">709</td><td class="line"> <span class='keyword'>delete</span> partition;</td></tr>
|
---|
809 | <tr><td class="num" id="LN710">710</td><td class="line"> }</td></tr>
|
---|
810 | <tr><td class="num" id="LN711">711</td><td class="line"> }</td></tr>
|
---|
811 | <tr><td class="num" id="LN712">712</td><td class="line"> </td></tr>
|
---|
812 | <tr><td class="num" id="LN713">713</td><td class="line"> <span class='comment'>// add all block devices the platform has for us</span></td></tr>
|
---|
813 | <tr><td class="num" id="LN714">714</td><td class="line"> </td></tr>
|
---|
814 | <tr><td class="num" id="LN715">715</td><td class="line"> status_t status = platform_add_block_devices(args, &gBootDevices);</td></tr>
|
---|
815 | <tr><td class="num" id="LN716">716</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
816 | <tr><td class="num" id="LN717">717</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
---|
817 | <tr><td class="num" id="LN718">718</td><td class="line"> </td></tr>
|
---|
818 | <tr><td class="num" id="LN719">719</td><td class="line"> iterator = gBootDevices.GetIterator();</td></tr>
|
---|
819 | <tr><td class="num" id="LN720">720</td><td class="line"> Node *device = <span class='macro'>NULL<span class='expansion'>__null</span></span>, *last = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
820 | <tr><td class="num" id="LN721">721</td><td class="line"> <span class='keyword'>while</span> ((device = iterator.Next()) != <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
821 | <tr><td class="num" id="LN722">722</td><td class="line"> <span class='comment'>// don't scan former boot device again</span></td></tr>
|
---|
822 | <tr><td class="num" id="LN723">723</td><td class="line"> <span class='keyword'>if</span> (device == sBootDevice)</td></tr>
|
---|
823 | <tr><td class="num" id="LN724">724</td><td class="line"> <span class='keyword'>continue</span>;</td></tr>
|
---|
824 | <tr><td class="num" id="LN725">725</td><td class="line"> </td></tr>
|
---|
825 | <tr><td class="num" id="LN726">726</td><td class="line"> <span class='keyword'>if</span> (add_partitions_for(device, <span class='keyword'>true</span>) == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
826 | <tr><td class="num" id="LN727">727</td><td class="line"> <span class='comment'>// ToDo: we can't delete the object here, because it must</span></td></tr>
|
---|
827 | <tr><td class="num" id="LN728">728</td><td class="line"> <span class='comment'>// be removed from the list before we know that it was</span></td></tr>
|
---|
828 | <tr><td class="num" id="LN729">729</td><td class="line"> <span class='comment'>// deleted.</span></td></tr>
|
---|
829 | <tr><td class="num" id="LN730">730</td><td class="line"> </td></tr>
|
---|
830 | <tr><td class="num" id="LN731">731</td><td class="line"><span class='comment'>/* // if the Release() deletes the object, we need to skip it</span></td></tr>
|
---|
831 | <tr><td class="num" id="LN732">732</td><td class="line"> <span class='comment'>if (device->Release() > 0) {</span></td></tr>
|
---|
832 | <tr><td class="num" id="LN733">733</td><td class="line"> <span class='comment'>list_remove_item(&gBootDevices, device);</span></td></tr>
|
---|
833 | <tr><td class="num" id="LN734">734</td><td class="line"> <span class='comment'>device = last;</span></td></tr>
|
---|
834 | <tr><td class="num" id="LN735">735</td><td class="line"> <span class='comment'>}</span></td></tr>
|
---|
835 | <tr><td class="num" id="LN736">736</td><td class="line"><span class='comment'>*/</span></td></tr>
|
---|
836 | <tr><td class="num" id="LN737">737</td><td class="line">(<span class='keyword'>void</span>)last;</td></tr>
|
---|
837 | <tr><td class="num" id="LN738">738</td><td class="line"> }</td></tr>
|
---|
838 | <tr><td class="num" id="LN739">739</td><td class="line"> last = device;</td></tr>
|
---|
839 | <tr><td class="num" id="LN740">740</td><td class="line"> }</td></tr>
|
---|
840 | <tr><td class="num" id="LN741">741</td><td class="line"> </td></tr>
|
---|
841 | <tr><td class="num" id="LN742">742</td><td class="line"> <span class='keyword'>if</span> (gPartitions.IsEmpty())</td></tr>
|
---|
842 | <tr><td class="num" id="LN743">743</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>
|
---|
843 | <tr><td class="num" id="LN744">744</td><td class="line"> </td></tr>
|
---|
844 | <tr><td class="num" id="LN745">745</td><td class="line"><span class='directive'>#if 0</span></td></tr>
|
---|
845 | <tr><td class="num" id="LN746">746</td><td class="line"> <span class='keyword'>void</span> *cookie;</td></tr>
|
---|
846 | <tr><td class="num" id="LN747">747</td><td class="line"> <span class='keyword'>if</span> (gRoot->Open(&cookie, <span class='macro'>O_RDONLY<span class='expansion'>0x0000</span></span>) == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
847 | <tr><td class="num" id="LN748">748</td><td class="line"> Directory *directory;</td></tr>
|
---|
848 | <tr><td class="num" id="LN749">749</td><td class="line"> <span class='keyword'>while</span> (gRoot->GetNextNode(cookie, (Node **)&directory) == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
849 | <tr><td class="num" id="LN750">750</td><td class="line"> <span class='keyword'>char</span> name[256];</td></tr>
|
---|
850 | <tr><td class="num" id="LN751">751</td><td class="line"> <span class='keyword'>if</span> (directory->GetName(name, <span class='keyword'>sizeof</span>(name)) == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
851 | <tr><td class="num" id="LN752">752</td><td class="line"> printf(<span class='string_literal'>":: %s (%p)\n"</span>, name, directory);</td></tr>
|
---|
852 | <tr><td class="num" id="LN753">753</td><td class="line"> </td></tr>
|
---|
853 | <tr><td class="num" id="LN754">754</td><td class="line"> <span class='keyword'>void</span> *subCookie;</td></tr>
|
---|
854 | <tr><td class="num" id="LN755">755</td><td class="line"> <span class='keyword'>if</span> (directory->Open(&subCookie, <span class='macro'>O_RDONLY<span class='expansion'>0x0000</span></span>) == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
855 | <tr><td class="num" id="LN756">756</td><td class="line"> <span class='keyword'>while</span> (directory->GetNextEntry(subCookie, name, <span class='keyword'>sizeof</span>(name)) == <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
856 | <tr><td class="num" id="LN757">757</td><td class="line"> printf(<span class='string_literal'>"\t%s\n"</span>, name);</td></tr>
|
---|
857 | <tr><td class="num" id="LN758">758</td><td class="line"> }</td></tr>
|
---|
858 | <tr><td class="num" id="LN759">759</td><td class="line"> directory->Close(subCookie);</td></tr>
|
---|
859 | <tr><td class="num" id="LN760">760</td><td class="line"> }</td></tr>
|
---|
860 | <tr><td class="num" id="LN761">761</td><td class="line"> }</td></tr>
|
---|
861 | <tr><td class="num" id="LN762">762</td><td class="line"> gRoot->Close(cookie);</td></tr>
|
---|
862 | <tr><td class="num" id="LN763">763</td><td class="line"> }</td></tr>
|
---|
863 | <tr><td class="num" id="LN764">764</td><td class="line"><span class='directive'>#endif</span></td></tr>
|
---|
864 | <tr><td class="num" id="LN765">765</td><td class="line"> </td></tr>
|
---|
865 | <tr><td class="num" id="LN766">766</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
866 | <tr><td class="num" id="LN767">767</td><td class="line">}</td></tr>
|
---|
867 | <tr><td class="num" id="LN768">768</td><td class="line"> </td></tr>
|
---|
868 | <tr><td class="num" id="LN769">769</td><td class="line"> </td></tr>
|
---|
869 | <tr><td class="num" id="LN770">770</td><td class="line"><span class='comment'>/*! Resolves \a directory + \a path to a node.</span></td></tr>
|
---|
870 | <tr><td class="num" id="LN771">771</td><td class="line"> <span class='comment'>Note that \a path will be modified by the function.</span></td></tr>
|
---|
871 | <tr><td class="num" id="LN772">772</td><td class="line"><span class='comment'>*/</span></td></tr>
|
---|
872 | <tr><td class="num" id="LN773">773</td><td class="line"><span class='keyword'>static</span> status_t</td></tr>
|
---|
873 | <tr><td class="num" id="LN774">774</td><td class="line">get_node_for_path(Directory *directory, <span class='keyword'>char</span> *path, Node **_node)</td></tr>
|
---|
874 | <tr><td class="num" id="LN775">775</td><td class="line">{</td></tr>
|
---|
875 | <tr><td class="num" id="LN776">776</td><td class="line"> directory->Acquire();</td></tr>
|
---|
876 | <tr><td class="num" id="LN777">777</td><td class="line"> <span class='comment'>// balance Acquire()/Release() calls</span></td></tr>
|
---|
877 | <tr><td class="num" id="LN778">778</td><td class="line"> </td></tr>
|
---|
878 | <tr><td class="num" id="LN779">779</td><td class="line"> <span class='keyword'>while</span> (<span class='keyword'>true</span>) {</td></tr>
|
---|
879 | <tr><td class="num" id="LN780">780</td><td class="line"> Node *nextNode;</td></tr>
|
---|
880 | <tr><td class="num" id="LN781">781</td><td class="line"> <span class='keyword'>char</span> *nextPath;</td></tr>
|
---|
881 | <tr><td class="num" id="LN782">782</td><td class="line"> </td></tr>
|
---|
882 | <tr><td class="num" id="LN783">783</td><td class="line"> <span class='comment'>// walk to find the next path component ("path" will point to a single</span></td></tr>
|
---|
883 | <tr><td class="num" id="LN784">784</td><td class="line"> <span class='comment'>// path component), and filter out multiple slashes</span></td></tr>
|
---|
884 | <tr><td class="num" id="LN785">785</td><td class="line"> <span class='keyword'>for</span> (nextPath = path + 1; nextPath[0] != '\0' && nextPath[0] != '/'; nextPath++);</td></tr>
|
---|
885 | <tr><td class="num" id="LN786">786</td><td class="line"> </td></tr>
|
---|
886 | <tr><td class="num" id="LN787">787</td><td class="line"> <span class='keyword'>if</span> (*nextPath == '/') {</td></tr>
|
---|
887 | <tr><td class="num" id="LN788">788</td><td class="line"> *nextPath = '\0';</td></tr>
|
---|
888 | <tr><td class="num" id="LN789">789</td><td class="line"> <span class='keyword'>do</span></td></tr>
|
---|
889 | <tr><td class="num" id="LN790">790</td><td class="line"> nextPath++;</td></tr>
|
---|
890 | <tr><td class="num" id="LN791">791</td><td class="line"> <span class='keyword'>while</span> (*nextPath == '/');</td></tr>
|
---|
891 | <tr><td class="num" id="LN792">792</td><td class="line"> }</td></tr>
|
---|
892 | <tr><td class="num" id="LN793">793</td><td class="line"> </td></tr>
|
---|
893 | <tr><td class="num" id="LN794">794</td><td class="line"> nextNode = directory->Lookup(path, <span class='keyword'>true</span>);</td></tr>
|
---|
894 | <tr><td class="num" id="LN795">795</td><td class="line"> directory->Release();</td></tr>
|
---|
895 | <tr><td class="num" id="LN796">796</td><td class="line"> </td></tr>
|
---|
896 | <tr><td class="num" id="LN797">797</td><td class="line"> <span class='keyword'>if</span> (nextNode == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
897 | <tr><td class="num" id="LN798">798</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>
|
---|
898 | <tr><td class="num" id="LN799">799</td><td class="line"> </td></tr>
|
---|
899 | <tr><td class="num" id="LN800">800</td><td class="line"> path = nextPath;</td></tr>
|
---|
900 | <tr><td class="num" id="LN801">801</td><td class="line"> <span class='keyword'>if</span> (<span class='macro'>S_ISDIR(nextNode->Type())<span class='expansion'>(((nextNode->Type()) & 00000170000) == 00000040000)</span></span>)</td></tr>
|
---|
901 | <tr><td class="num" id="LN802">802</td><td class="line"> directory = (Directory *)nextNode;</td></tr>
|
---|
902 | <tr><td class="num" id="LN803">803</td><td class="line"> <span class='keyword'>else</span> <span class='keyword'>if</span> (path[0])</td></tr>
|
---|
903 | <tr><td class="num" id="LN804">804</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_NOT_ALLOWED<span class='expansion'>((-2147483647 - 1) + 15)</span></span>;</td></tr>
|
---|
904 | <tr><td class="num" id="LN805">805</td><td class="line"> </td></tr>
|
---|
905 | <tr><td class="num" id="LN806">806</td><td class="line"> <span class='comment'>// are we done?</span></td></tr>
|
---|
906 | <tr><td class="num" id="LN807">807</td><td class="line"> <span class='keyword'>if</span> (path[0] == '\0') {</td></tr>
|
---|
907 | <tr><td class="num" id="LN808">808</td><td class="line"> *_node = nextNode;</td></tr>
|
---|
908 | <tr><td class="num" id="LN809">809</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
909 | <tr><td class="num" id="LN810">810</td><td class="line"> }</td></tr>
|
---|
910 | <tr><td class="num" id="LN811">811</td><td class="line"> }</td></tr>
|
---|
911 | <tr><td class="num" id="LN812">812</td><td class="line"> </td></tr>
|
---|
912 | <tr><td class="num" id="LN813">813</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>
|
---|
913 | <tr><td class="num" id="LN814">814</td><td class="line">}</td></tr>
|
---|
914 | <tr><td class="num" id="LN815">815</td><td class="line"> </td></tr>
|
---|
915 | <tr><td class="num" id="LN816">816</td><td class="line"> </td></tr>
|
---|
916 | <tr><td class="num" id="LN817">817</td><td class="line"><span class='comment'>/*! Version of get_node_for_path() not modifying \a path.</span></td></tr>
|
---|
917 | <tr><td class="num" id="LN818">818</td><td class="line"> <span class='comment'>*/</span></td></tr>
|
---|
918 | <tr><td class="num" id="LN819">819</td><td class="line"><span class='keyword'>static</span> status_t</td></tr>
|
---|
919 | <tr><td class="num" id="LN820">820</td><td class="line">get_node_for_path(Directory* directory, <span class='keyword'>const</span> <span class='keyword'>char</span>* path, Node** _node)</td></tr>
|
---|
920 | <tr><td class="num" id="LN821">821</td><td class="line">{</td></tr>
|
---|
921 | <tr><td class="num" id="LN822">822</td><td class="line"> <span class='keyword'>char</span>* mutablePath = strdup(path);</td></tr>
|
---|
922 | <tr><td class="num" id="LN823">823</td><td class="line"> <span class='keyword'>if</span> (mutablePath == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
923 | <tr><td class="num" id="LN824">824</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>
|
---|
924 | <tr><td class="num" id="LN825">825</td><td class="line"> MemoryDeleter mutablePathDeleter(mutablePath);</td></tr>
|
---|
925 | <tr><td class="num" id="LN826">826</td><td class="line"> </td></tr>
|
---|
926 | <tr><td class="num" id="LN827">827</td><td class="line"> <span class='keyword'>return</span> get_node_for_path(directory, mutablePath, _node);</td></tr>
|
---|
927 | <tr><td class="num" id="LN828">828</td><td class="line">}</td></tr>
|
---|
928 | <tr><td class="num" id="LN829">829</td><td class="line"> </td></tr>
|
---|
929 | <tr><td class="num" id="LN830">830</td><td class="line"><span class='comment'>// #pragma mark -</span></td></tr>
|
---|
930 | <tr><td class="num" id="LN831">831</td><td class="line"> </td></tr>
|
---|
931 | <tr><td class="num" id="LN832">832</td><td class="line"> </td></tr>
|
---|
932 | <tr><td class="num" id="LN833">833</td><td class="line"><span class='keyword'>static</span> Descriptor *</td></tr>
|
---|
933 | <tr><td class="num" id="LN834">834</td><td class="line">get_descriptor(<span class='keyword'>int</span> fd)</td></tr>
|
---|
934 | <tr><td class="num" id="LN835">835</td><td class="line">{</td></tr>
|
---|
935 | <tr><td class="num" id="LN836">836</td><td class="line"> <span class='keyword'>if</span> (fd < 0 || fd >= <span class='macro'>MAX_VFS_DESCRIPTORS<span class='expansion'>64</span></span>)</td></tr>
|
---|
936 | <tr><td class="num" id="LN837">837</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
937 | <tr><td class="num" id="LN838">838</td><td class="line"> </td></tr>
|
---|
938 | <tr><td class="num" id="LN839">839</td><td class="line"> <span class='keyword'>return</span> sDescriptors[fd];</td></tr>
|
---|
939 | <tr><td class="num" id="LN840">840</td><td class="line">}</td></tr>
|
---|
940 | <tr><td class="num" id="LN841">841</td><td class="line"> </td></tr>
|
---|
941 | <tr><td class="num" id="LN842">842</td><td class="line"> </td></tr>
|
---|
942 | <tr><td class="num" id="LN843">843</td><td class="line"><span class='keyword'>static</span> <span class='keyword'>void</span></td></tr>
|
---|
943 | <tr><td class="num" id="LN844">844</td><td class="line">free_descriptor(<span class='keyword'>int</span> fd)</td></tr>
|
---|
944 | <tr><td class="num" id="LN845">845</td><td class="line">{</td></tr>
|
---|
945 | <tr><td class="num" id="LN846">846</td><td class="line"> <span class='keyword'>if</span> (fd >= <span class='macro'>MAX_VFS_DESCRIPTORS<span class='expansion'>64</span></span>)</td></tr>
|
---|
946 | <tr><td class="num" id="LN847">847</td><td class="line"> <span class='keyword'>return</span>;</td></tr>
|
---|
947 | <tr><td class="num" id="LN848">848</td><td class="line"> </td></tr>
|
---|
948 | <tr><td class="num" id="LN849">849</td><td class="line"> <span class='keyword'>delete</span> sDescriptors[fd];</td></tr>
|
---|
949 | <tr><td class="num" id="LN850">850</td><td class="line"> sDescriptors[fd] = <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
950 | <tr><td class="num" id="LN851">851</td><td class="line">}</td></tr>
|
---|
951 | <tr><td class="num" id="LN852">852</td><td class="line"> </td></tr>
|
---|
952 | <tr><td class="num" id="LN853">853</td><td class="line"> </td></tr>
|
---|
953 | <tr><td class="num" id="LN854">854</td><td class="line"><span class='comment'>/** Reserves an entry of the descriptor table and</span></td></tr>
|
---|
954 | <tr><td class="num" id="LN855">855</td><td class="line"> <span class='comment'>* assigns the given node to it.</span></td></tr>
|
---|
955 | <tr><td class="num" id="LN856">856</td><td class="line"> <span class='comment'>*/</span></td></tr>
|
---|
956 | <tr><td class="num" id="LN857">857</td><td class="line"> </td></tr>
|
---|
957 | <tr><td class="num" id="LN858">858</td><td class="line"><span class='keyword'>int</span></td></tr>
|
---|
958 | <tr><td class="num" id="LN859">859</td><td class="line">open_node(Node *node, <span class='keyword'>int</span> mode)</td></tr>
|
---|
959 | <tr><td class="num" id="LN860">860</td><td class="line">{</td></tr>
|
---|
960 | <tr><td class="num" id="LN861">861</td><td class="line"> <span class='keyword'>if</span> (node == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
961 | <tr><td class="num" id="LN862">862</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
---|
962 | <tr><td class="num" id="LN863">863</td><td class="line"> </td></tr>
|
---|
963 | <tr><td class="num" id="LN864">864</td><td class="line"> <span class='comment'>// get free descriptor</span></td></tr>
|
---|
964 | <tr><td class="num" id="LN865">865</td><td class="line"> </td></tr>
|
---|
965 | <tr><td class="num" id="LN866">866</td><td class="line"> <span class='keyword'>int</span> fd = 0;</td></tr>
|
---|
966 | <tr><td class="num" id="LN867">867</td><td class="line"> <span class='keyword'>for</span> (; fd < <span class='macro'>MAX_VFS_DESCRIPTORS<span class='expansion'>64</span></span>; fd++) {</td></tr>
|
---|
967 | <tr><td class="num" id="LN868">868</td><td class="line"> <span class='keyword'>if</span> (sDescriptors[fd] == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
968 | <tr><td class="num" id="LN869">869</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
---|
969 | <tr><td class="num" id="LN870">870</td><td class="line"> }</td></tr>
|
---|
970 | <tr><td class="num" id="LN871">871</td><td class="line"> <span class='keyword'>if</span> (fd == <span class='macro'>MAX_VFS_DESCRIPTORS<span class='expansion'>64</span></span>)</td></tr>
|
---|
971 | <tr><td class="num" id="LN872">872</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_ERROR<span class='expansion'>(-1)</span></span>;</td></tr>
|
---|
972 | <tr><td class="num" id="LN873">873</td><td class="line"> </td></tr>
|
---|
973 | <tr><td class="num" id="LN874">874</td><td class="line"> <span class='macro'>TRACE((<span class='string_literal'>"got descriptor %d for node %p\n"</span>, fd, node))<span class='expansion'>;</span></span>;</td></tr>
|
---|
974 | <tr><td class="num" id="LN875">875</td><td class="line"> </td></tr>
|
---|
975 | <tr><td class="num" id="LN876">876</td><td class="line"> <span class='comment'>// we got a free descriptor entry, now try to open the node</span></td></tr>
|
---|
976 | <tr><td class="num" id="LN877">877</td><td class="line"> </td></tr>
|
---|
977 | <tr><td class="num" id="LN878">878</td><td class="line"> <span class='keyword'>void</span> *cookie;</td></tr>
|
---|
978 | <tr><td class="num" id="LN879">879</td><td class="line"> status_t status = node->Open(&cookie, mode);</td></tr>
|
---|
979 | <tr><td class="num" id="LN880">880</td><td class="line"> <span class='keyword'>if</span> (status < <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
980 | <tr><td class="num" id="LN881">881</td><td class="line"> <span class='keyword'>return</span> status;</td></tr>
|
---|
981 | <tr><td class="num" id="LN882">882</td><td class="line"> </td></tr>
|
---|
982 | <tr><td class="num" id="LN883">883</td><td class="line"> <span class='macro'>TRACE((<span class='string_literal'>"could open node at %p\n"</span>, node))<span class='expansion'>;</span></span>;</td></tr>
|
---|
983 | <tr><td class="num" id="LN884">884</td><td class="line"> </td></tr>
|
---|
984 | <tr><td class="num" id="LN885">885</td><td class="line"> Descriptor *descriptor = <span class='keyword'>new</span>(nothrow) Descriptor(node, cookie);</td></tr>
|
---|
985 | <tr><td class="num" id="LN886">886</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
986 | <tr><td class="num" id="LN887">887</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>
|
---|
987 | <tr><td class="num" id="LN888">888</td><td class="line"> </td></tr>
|
---|
988 | <tr><td class="num" id="LN889">889</td><td class="line"> sDescriptors[fd] = descriptor;</td></tr>
|
---|
989 | <tr><td class="num" id="LN890">890</td><td class="line"> </td></tr>
|
---|
990 | <tr><td class="num" id="LN891">891</td><td class="line"> <span class='keyword'>return</span> fd;</td></tr>
|
---|
991 | <tr><td class="num" id="LN892">892</td><td class="line">}</td></tr>
|
---|
992 | <tr><td class="num" id="LN893">893</td><td class="line"> </td></tr>
|
---|
993 | <tr><td class="num" id="LN894">894</td><td class="line"> </td></tr>
|
---|
994 | <tr><td class="num" id="LN895">895</td><td class="line"><span class='keyword'>int</span></td></tr>
|
---|
995 | <tr><td class="num" id="LN896">896</td><td class="line">dup(<span class='keyword'>int</span> fd)</td></tr>
|
---|
996 | <tr><td class="num" id="LN897">897</td><td class="line">{</td></tr>
|
---|
997 | <tr><td class="num" id="LN898">898</td><td class="line"> Descriptor *descriptor = get_descriptor(fd);</td></tr>
|
---|
998 | <tr><td class="num" id="LN899">899</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
999 | <tr><td class="num" id="LN900">900</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1000 | <tr><td class="num" id="LN901">901</td><td class="line"> </td></tr>
|
---|
1001 | <tr><td class="num" id="LN902">902</td><td class="line"> descriptor->Acquire();</td></tr>
|
---|
1002 | <tr><td class="num" id="LN903">903</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(fd)<span class='expansion'>do { __typeof(fd) __result = (fd); if (__result < 0) { (*(<br>_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1003 | <tr><td class="num" id="LN904">904</td><td class="line">}</td></tr>
|
---|
1004 | <tr><td class="num" id="LN905">905</td><td class="line"> </td></tr>
|
---|
1005 | <tr><td class="num" id="LN906">906</td><td class="line"> </td></tr>
|
---|
1006 | <tr><td class="num" id="LN907">907</td><td class="line">off_t</td></tr>
|
---|
1007 | <tr><td class="num" id="LN908">908</td><td class="line">lseek(<span class='keyword'>int</span> fd, off_t offset, <span class='keyword'>int</span> whence)</td></tr>
|
---|
1008 | <tr><td class="num" id="LN909">909</td><td class="line">{</td></tr>
|
---|
1009 | <tr><td class="num" id="LN910">910</td><td class="line"> Descriptor* descriptor = get_descriptor(fd);</td></tr>
|
---|
1010 | <tr><td class="num" id="LN911">911</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1011 | <tr><td class="num" id="LN912">912</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1012 | <tr><td class="num" id="LN913">913</td><td class="line"> </td></tr>
|
---|
1013 | <tr><td class="num" id="LN914">914</td><td class="line"> status_t error = descriptor->Seek(offset, whence);</td></tr>
|
---|
1014 | <tr><td class="num" id="LN915">915</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
1015 | <tr><td class="num" id="LN916">916</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1016 | <tr><td class="num" id="LN917">917</td><td class="line"> </td></tr>
|
---|
1017 | <tr><td class="num" id="LN918">918</td><td class="line"> <span class='keyword'>return</span> descriptor->Offset();</td></tr>
|
---|
1018 | <tr><td class="num" id="LN919">919</td><td class="line">}</td></tr>
|
---|
1019 | <tr><td class="num" id="LN920">920</td><td class="line"> </td></tr>
|
---|
1020 | <tr><td class="num" id="LN921">921</td><td class="line"> </td></tr>
|
---|
1021 | <tr><td class="num" id="LN922">922</td><td class="line"><span class='keyword'>int</span></td></tr>
|
---|
1022 | <tr><td class="num" id="LN923">923</td><td class="line">ftruncate(<span class='keyword'>int</span> fd, off_t newSize)</td></tr>
|
---|
1023 | <tr><td class="num" id="LN924">924</td><td class="line">{</td></tr>
|
---|
1024 | <tr><td class="num" id="LN925">925</td><td class="line"> dprintf(<span class='string_literal'>"ftruncate() not implemented!\n"</span>);</td></tr>
|
---|
1025 | <tr><td class="num" id="LN926">926</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1026 | <tr><td class="num" id="LN927">927</td><td class="line">}</td></tr>
|
---|
1027 | <tr><td class="num" id="LN928">928</td><td class="line"> </td></tr>
|
---|
1028 | <tr><td class="num" id="LN929">929</td><td class="line"> </td></tr>
|
---|
1029 | <tr><td class="num" id="LN930">930</td><td class="line">ssize_t</td></tr>
|
---|
1030 | <tr><td class="num" id="LN931">931</td><td class="line">read_pos(<span class='keyword'>int</span> fd, off_t offset, <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
1031 | <tr><td class="num" id="LN932">932</td><td class="line">{</td></tr>
|
---|
1032 | <tr><td class="num" id="LN933">933</td><td class="line"> Descriptor *descriptor = get_descriptor(fd);</td></tr>
|
---|
1033 | <tr><td class="num" id="LN934">934</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1034 | <tr><td class="num" id="LN935">935</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1035 | <tr><td class="num" id="LN936">936</td><td class="line"> </td></tr>
|
---|
1036 | <tr><td class="num" id="LN937">937</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(descriptor->ReadAt(offset, buffer, bufferSize))<span class='expansion'>do { __typeof(descriptor->ReadAt(offset, buffer, bufferSize<br>)) __result = (descriptor->ReadAt(offset, buffer, bufferSize<br>)); if (__result < 0) { (*(_errnop())) = __result; return -<br>1; } return __result; } while (0)</span></span>;</td></tr>
|
---|
1037 | <tr><td class="num" id="LN938">938</td><td class="line">}</td></tr>
|
---|
1038 | <tr><td class="num" id="LN939">939</td><td class="line"> </td></tr>
|
---|
1039 | <tr><td class="num" id="LN940">940</td><td class="line"> </td></tr>
|
---|
1040 | <tr><td class="num" id="LN941">941</td><td class="line">ssize_t</td></tr>
|
---|
1041 | <tr><td class="num" id="LN942">942</td><td class="line">pread(<span class='keyword'>int</span> fd, <span class='keyword'>void</span>* buffer, size_t bufferSize, off_t offset)</td></tr>
|
---|
1042 | <tr><td class="num" id="LN943">943</td><td class="line">{</td></tr>
|
---|
1043 | <tr><td class="num" id="LN944">944</td><td class="line"> <span class='keyword'>return</span> read_pos(fd, offset, buffer, bufferSize);</td></tr>
|
---|
1044 | <tr><td class="num" id="LN945">945</td><td class="line">}</td></tr>
|
---|
1045 | <tr><td class="num" id="LN946">946</td><td class="line"> </td></tr>
|
---|
1046 | <tr><td class="num" id="LN947">947</td><td class="line"> </td></tr>
|
---|
1047 | <tr><td class="num" id="LN948">948</td><td class="line">ssize_t</td></tr>
|
---|
1048 | <tr><td class="num" id="LN949">949</td><td class="line">read(<span class='keyword'>int</span> fd, <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
1049 | <tr><td class="num" id="LN950">950</td><td class="line">{</td></tr>
|
---|
1050 | <tr><td class="num" id="LN951">951</td><td class="line"> Descriptor *descriptor = get_descriptor(fd);</td></tr>
|
---|
1051 | <tr><td class="num" id="LN952">952</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1052 | <tr><td class="num" id="LN953">953</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1053 | <tr><td class="num" id="LN954">954</td><td class="line"> </td></tr>
|
---|
1054 | <tr><td class="num" id="LN955">955</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(descriptor->Read(buffer, bufferSize))<span class='expansion'>do { __typeof(descriptor->Read(buffer, bufferSize)) __result<br> = (descriptor->Read(buffer, bufferSize)); if (__result <<br> 0) { (*(_errnop())) = __result; return -1; } return __result<br>; } while (0)</span></span>;</td></tr>
|
---|
1055 | <tr><td class="num" id="LN956">956</td><td class="line">}</td></tr>
|
---|
1056 | <tr><td class="num" id="LN957">957</td><td class="line"> </td></tr>
|
---|
1057 | <tr><td class="num" id="LN958">958</td><td class="line"> </td></tr>
|
---|
1058 | <tr><td class="num" id="LN959">959</td><td class="line">ssize_t</td></tr>
|
---|
1059 | <tr><td class="num" id="LN960">960</td><td class="line">write_pos(<span class='keyword'>int</span> fd, off_t offset, <span class='keyword'>const</span> <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
1060 | <tr><td class="num" id="LN961">961</td><td class="line">{</td></tr>
|
---|
1061 | <tr><td class="num" id="LN962">962</td><td class="line"> Descriptor *descriptor = get_descriptor(fd);</td></tr>
|
---|
1062 | <tr><td class="num" id="LN963">963</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1063 | <tr><td class="num" id="LN964">964</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1064 | <tr><td class="num" id="LN965">965</td><td class="line"> </td></tr>
|
---|
1065 | <tr><td class="num" id="LN966">966</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(descriptor->WriteAt(offset, buffer, bufferSize))<span class='expansion'>do { __typeof(descriptor->WriteAt(offset, buffer, bufferSize<br>)) __result = (descriptor->WriteAt(offset, buffer, bufferSize<br>)); if (__result < 0) { (*(_errnop())) = __result; return -<br>1; } return __result; } while (0)</span></span>;</td></tr>
|
---|
1066 | <tr><td class="num" id="LN967">967</td><td class="line">}</td></tr>
|
---|
1067 | <tr><td class="num" id="LN968">968</td><td class="line"> </td></tr>
|
---|
1068 | <tr><td class="num" id="LN969">969</td><td class="line"> </td></tr>
|
---|
1069 | <tr><td class="num" id="LN970">970</td><td class="line">ssize_t</td></tr>
|
---|
1070 | <tr><td class="num" id="LN971">971</td><td class="line">pwrite(<span class='keyword'>int</span> fd, <span class='keyword'>const</span> <span class='keyword'>void</span>* buffer, size_t bufferSize, off_t offset)</td></tr>
|
---|
1071 | <tr><td class="num" id="LN972">972</td><td class="line">{</td></tr>
|
---|
1072 | <tr><td class="num" id="LN973">973</td><td class="line"> <span class='keyword'>return</span> write_pos(fd, offset, buffer, bufferSize);</td></tr>
|
---|
1073 | <tr><td class="num" id="LN974">974</td><td class="line">}</td></tr>
|
---|
1074 | <tr><td class="num" id="LN975">975</td><td class="line"> </td></tr>
|
---|
1075 | <tr><td class="num" id="LN976">976</td><td class="line"> </td></tr>
|
---|
1076 | <tr><td class="num" id="LN977">977</td><td class="line">ssize_t</td></tr>
|
---|
1077 | <tr><td class="num" id="LN978">978</td><td class="line">write(<span class='keyword'>int</span> fd, <span class='keyword'>const</span> <span class='keyword'>void</span> *buffer, size_t bufferSize)</td></tr>
|
---|
1078 | <tr><td class="num" id="LN979">979</td><td class="line">{</td></tr>
|
---|
1079 | <tr><td class="num" id="LN980">980</td><td class="line"> Descriptor *descriptor = get_descriptor(fd);</td></tr>
|
---|
1080 | <tr><td class="num" id="LN981">981</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1081 | <tr><td class="num" id="LN982">982</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1082 | <tr><td class="num" id="LN983">983</td><td class="line"> </td></tr>
|
---|
1083 | <tr><td class="num" id="LN984">984</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(descriptor->Write(buffer, bufferSize))<span class='expansion'>do { __typeof(descriptor->Write(buffer, bufferSize)) __result<br> = (descriptor->Write(buffer, bufferSize)); if (__result <<br> 0) { (*(_errnop())) = __result; return -1; } return __result<br>; } while (0)</span></span>;</td></tr>
|
---|
1084 | <tr><td class="num" id="LN985">985</td><td class="line">}</td></tr>
|
---|
1085 | <tr><td class="num" id="LN986">986</td><td class="line"> </td></tr>
|
---|
1086 | <tr><td class="num" id="LN987">987</td><td class="line"> </td></tr>
|
---|
1087 | <tr><td class="num" id="LN988">988</td><td class="line">ssize_t</td></tr>
|
---|
1088 | <tr><td class="num" id="LN989">989</td><td class="line">writev(<span class='keyword'>int</span> fd, <span class='keyword'>const</span> <span class='keyword'>struct</span> iovec* vecs, size_t count)</td></tr>
|
---|
1089 | <tr><td class="num" id="LN990">990</td><td class="line">{</td></tr>
|
---|
1090 | <tr><td class="num" id="LN991">991</td><td class="line"> size_t totalWritten = 0;</td></tr>
|
---|
1091 | <tr><td class="num" id="LN992">992</td><td class="line"> </td></tr>
|
---|
1092 | <tr><td class="num" id="LN993">993</td><td class="line"> <span class='keyword'>for</span> (size_t i = 0; i < count; i++) {</td></tr>
|
---|
1093 | <tr><td class="num" id="LN994">994</td><td class="line"> ssize_t written = write(fd, vecs[i].iov_base, vecs[i].iov_len);</td></tr>
|
---|
1094 | <tr><td class="num" id="LN995">995</td><td class="line"> <span class='keyword'>if</span> (written < 0)</td></tr>
|
---|
1095 | <tr><td class="num" id="LN996">996</td><td class="line"> <span class='keyword'>return</span> totalWritten == 0 ? written : totalWritten;</td></tr>
|
---|
1096 | <tr><td class="num" id="LN997">997</td><td class="line"> </td></tr>
|
---|
1097 | <tr><td class="num" id="LN998">998</td><td class="line"> totalWritten += written;</td></tr>
|
---|
1098 | <tr><td class="num" id="LN999">999</td><td class="line"> </td></tr>
|
---|
1099 | <tr><td class="num" id="LN1000">1000</td><td class="line"> <span class='keyword'>if</span> ((size_t)written != vecs[i].iov_len)</td></tr>
|
---|
1100 | <tr><td class="num" id="LN1001">1001</td><td class="line"> <span class='keyword'>break</span>;</td></tr>
|
---|
1101 | <tr><td class="num" id="LN1002">1002</td><td class="line"> }</td></tr>
|
---|
1102 | <tr><td class="num" id="LN1003">1003</td><td class="line"> </td></tr>
|
---|
1103 | <tr><td class="num" id="LN1004">1004</td><td class="line"> <span class='keyword'>return</span> totalWritten;</td></tr>
|
---|
1104 | <tr><td class="num" id="LN1005">1005</td><td class="line">}</td></tr>
|
---|
1105 | <tr><td class="num" id="LN1006">1006</td><td class="line"> </td></tr>
|
---|
1106 | <tr><td class="num" id="LN1007">1007</td><td class="line"> </td></tr>
|
---|
1107 | <tr><td class="num" id="LN1008">1008</td><td class="line"><span class='keyword'>int</span></td></tr>
|
---|
1108 | <tr><td class="num" id="LN1009">1009</td><td class="line">open(<span class='keyword'>const</span> <span class='keyword'>char</span> *name, <span class='keyword'>int</span> mode, ...)</td></tr>
|
---|
1109 | <tr><td class="num" id="LN1010">1010</td><td class="line">{</td></tr>
|
---|
1110 | <tr><td class="num" id="LN1011">1011</td><td class="line"> mode_t permissions = 0;</td></tr>
|
---|
1111 | <tr><td class="num" id="LN1012">1012</td><td class="line"> <span class='keyword'>if</span> ((mode & <span class='macro'>O_CREAT<span class='expansion'>0x0200</span></span>) != 0) {</td></tr>
|
---|
1112 | <tr><td class="num" id="LN1013">1013</td><td class="line"> va_list args;</td></tr>
|
---|
1113 | <tr><td class="num" id="LN1014">1014</td><td class="line"> <span class='macro'>va_start(args, mode)<span class='expansion'>__builtin_va_start(args,mode)</span></span>;</td></tr>
|
---|
1114 | <tr><td class="num" id="LN1015">1015</td><td class="line"> permissions = <span class='macro'>va_arg(args, <span class='keyword'>int</span>)<span class='expansion'>__builtin_va_arg(args,int)</span></span> <span class='comment'>/*& ~__gUmask*/</span>;</td></tr>
|
---|
1115 | <tr><td class="num" id="LN1016">1016</td><td class="line"> <span class='comment'>// adapt the permissions as required by POSIX</span></td></tr>
|
---|
1116 | <tr><td class="num" id="LN1017">1017</td><td class="line"> <span class='macro'>va_end(args)<span class='expansion'>__builtin_va_end(args)</span></span>;</td></tr>
|
---|
1117 | <tr><td class="num" id="LN1018">1018</td><td class="line"> }</td></tr>
|
---|
1118 | <tr><td class="num" id="LN1019">1019</td><td class="line"> </td></tr>
|
---|
1119 | <tr><td class="num" id="LN1020">1020</td><td class="line"> <span class='comment'>// we always start at the top (there is no notion of a current directory (yet?))</span></td></tr>
|
---|
1120 | <tr><td class="num" id="LN1021">1021</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(open_from(gRoot, name, mode, permissions))<span class='expansion'>do { __typeof(open_from(gRoot, name, mode, permissions)) __result<br> = (open_from(gRoot, name, mode, permissions)); if (__result <<br> 0) { (*(_errnop())) = __result; return -1; } return __result<br>; } while (0)</span></span>;</td></tr>
|
---|
1121 | <tr><td class="num" id="LN1022">1022</td><td class="line">}</td></tr>
|
---|
1122 | <tr><td class="num" id="LN1023">1023</td><td class="line"> </td></tr>
|
---|
1123 | <tr><td class="num" id="LN1024">1024</td><td class="line"> </td></tr>
|
---|
1124 | <tr><td class="num" id="LN1025">1025</td><td class="line"><span class='keyword'>int</span></td></tr>
|
---|
1125 | <tr><td class="num" id="LN1026">1026</td><td class="line">open_from(Directory *directory, <span class='keyword'>const</span> <span class='keyword'>char</span> *name, <span class='keyword'>int</span> mode, mode_t permissions)</td></tr>
|
---|
1126 | <tr><td class="num" id="LN1027">1027</td><td class="line">{</td></tr>
|
---|
1127 | <tr><td class="num" id="LN1028">1028</td><td class="line"> <span class='keyword'>if</span> (name[0] == '/') {</td></tr>
|
---|
1128 | <tr><td class="num" id="LN1029">1029</td><td class="line"> <span class='comment'>// ignore the directory and start from root if we are asked to do that</span></td></tr>
|
---|
1129 | <tr><td class="num" id="LN1030">1030</td><td class="line"> directory = gRoot;</td></tr>
|
---|
1130 | <tr><td class="num" id="LN1031">1031</td><td class="line"> name++;</td></tr>
|
---|
1131 | <tr><td class="num" id="LN1032">1032</td><td class="line"> }</td></tr>
|
---|
1132 | <tr><td class="num" id="LN1033">1033</td><td class="line"> </td></tr>
|
---|
1133 | <tr><td class="num" id="LN1034">1034</td><td class="line"> <span class='keyword'>char</span> path[<span class='macro'>B_PATH_NAME_LENGTH<span class='expansion'>(1024)</span></span>];</td></tr>
|
---|
1134 | <tr><td class="num" id="LN1035">1035</td><td class="line"> <span class='keyword'>if</span> (strlcpy(path, name, <span class='keyword'>sizeof</span>(path)) >= <span class='keyword'>sizeof</span>(path))</td></tr>
|
---|
1135 | <tr><td class="num" id="LN1036">1036</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_NAME_TOO_LONG<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 4)</span></span>;</td></tr>
|
---|
1136 | <tr><td class="num" id="LN1037">1037</td><td class="line"> </td></tr>
|
---|
1137 | <tr><td class="num" id="LN1038">1038</td><td class="line"> Node *node;</td></tr>
|
---|
1138 | <tr><td class="num" id="LN1039">1039</td><td class="line"> status_t error = get_node_for_path(directory, path, &node);</td></tr>
|
---|
1139 | <tr><td class="num" id="LN1040">1040</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
1140 | <tr><td class="num" id="LN1041">1041</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_ENTRY_NOT_FOUND<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 3)</span></span>)</td></tr>
|
---|
1141 | <tr><td class="num" id="LN1042">1042</td><td class="line"> <span class='keyword'>return</span> error;</td></tr>
|
---|
1142 | <tr><td class="num" id="LN1043">1043</td><td class="line"> </td></tr>
|
---|
1143 | <tr><td class="num" id="LN1044">1044</td><td class="line"> <span class='keyword'>if</span> ((mode & <span class='macro'>O_CREAT<span class='expansion'>0x0200</span></span>) == 0)</td></tr>
|
---|
1144 | <tr><td class="num" id="LN1045">1045</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>
|
---|
1145 | <tr><td class="num" id="LN1046">1046</td><td class="line"> </td></tr>
|
---|
1146 | <tr><td class="num" id="LN1047">1047</td><td class="line"> <span class='comment'>// try to resolve the parent directory</span></td></tr>
|
---|
1147 | <tr><td class="num" id="LN1048">1048</td><td class="line"> strlcpy(path, name, <span class='keyword'>sizeof</span>(path));</td></tr>
|
---|
1148 | <tr><td class="num" id="LN1049">1049</td><td class="line"> <span class='keyword'>if</span> (<span class='keyword'>char</span>* lastSlash = strrchr(path, '/')) {</td></tr>
|
---|
1149 | <tr><td class="num" id="LN1050">1050</td><td class="line"> <span class='keyword'>if</span> (lastSlash[1] == '\0')</td></tr>
|
---|
1150 | <tr><td class="num" id="LN1051">1051</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>
|
---|
1151 | <tr><td class="num" id="LN1052">1052</td><td class="line"> </td></tr>
|
---|
1152 | <tr><td class="num" id="LN1053">1053</td><td class="line"> *lastSlash = '\0';</td></tr>
|
---|
1153 | <tr><td class="num" id="LN1054">1054</td><td class="line"> name = lastSlash + 1;</td></tr>
|
---|
1154 | <tr><td class="num" id="LN1055">1055</td><td class="line"> </td></tr>
|
---|
1155 | <tr><td class="num" id="LN1056">1056</td><td class="line"> <span class='comment'>// resolve the directory</span></td></tr>
|
---|
1156 | <tr><td class="num" id="LN1057">1057</td><td class="line"> <span class='keyword'>if</span> (get_node_for_path(directory, path, &node) != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
1157 | <tr><td class="num" id="LN1058">1058</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>
|
---|
1158 | <tr><td class="num" id="LN1059">1059</td><td class="line"> </td></tr>
|
---|
1159 | <tr><td class="num" id="LN1060">1060</td><td class="line"> <span class='keyword'>if</span> (node->Type() != <span class='macro'>S_IFDIR<span class='expansion'>00000040000</span></span>) {</td></tr>
|
---|
1160 | <tr><td class="num" id="LN1061">1061</td><td class="line"> node->Release();</td></tr>
|
---|
1161 | <tr><td class="num" id="LN1062">1062</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_NOT_A_DIRECTORY<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 5)</span></span>;</td></tr>
|
---|
1162 | <tr><td class="num" id="LN1063">1063</td><td class="line"> }</td></tr>
|
---|
1163 | <tr><td class="num" id="LN1064">1064</td><td class="line"> </td></tr>
|
---|
1164 | <tr><td class="num" id="LN1065">1065</td><td class="line"> directory = <span class='keyword'>static_cast</span><Directory*>(node);</td></tr>
|
---|
1165 | <tr><td class="num" id="LN1066">1066</td><td class="line"> } <span class='keyword'>else</span></td></tr>
|
---|
1166 | <tr><td class="num" id="LN1067">1067</td><td class="line"> directory->Acquire();</td></tr>
|
---|
1167 | <tr><td class="num" id="LN1068">1068</td><td class="line"> </td></tr>
|
---|
1168 | <tr><td class="num" id="LN1069">1069</td><td class="line"> <span class='comment'>// create the file</span></td></tr>
|
---|
1169 | <tr><td class="num" id="LN1070">1070</td><td class="line"> error = directory->CreateFile(name, permissions, &node);</td></tr>
|
---|
1170 | <tr><td class="num" id="LN1071">1071</td><td class="line"> directory->Release();</td></tr>
|
---|
1171 | <tr><td class="num" id="LN1072">1072</td><td class="line"> </td></tr>
|
---|
1172 | <tr><td class="num" id="LN1073">1073</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
1173 | <tr><td class="num" id="LN1074">1074</td><td class="line"> <span class='keyword'>return</span> error;</td></tr>
|
---|
1174 | <tr><td class="num" id="LN1075">1075</td><td class="line"> } <span class='keyword'>else</span> <span class='keyword'>if</span> ((mode & <span class='macro'>O_EXCL<span class='expansion'>0x0100</span></span>) != 0) {</td></tr>
|
---|
1175 | <tr><td class="num" id="LN1076">1076</td><td class="line"> node->Release();</td></tr>
|
---|
1176 | <tr><td class="num" id="LN1077">1077</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_FILE_EXISTS<span class='expansion'>(((-2147483647 - 1) + 0x6000) + 2)</span></span>;</td></tr>
|
---|
1177 | <tr><td class="num" id="LN1078">1078</td><td class="line"> }</td></tr>
|
---|
1178 | <tr><td class="num" id="LN1079">1079</td><td class="line"> </td></tr>
|
---|
1179 | <tr><td class="num" id="LN1080">1080</td><td class="line"> <span class='keyword'>int</span> fd = open_node(node, mode);</td></tr>
|
---|
1180 | <tr><td class="num" id="LN1081">1081</td><td class="line"> </td></tr>
|
---|
1181 | <tr><td class="num" id="LN1082">1082</td><td class="line"> node->Release();</td></tr>
|
---|
1182 | <tr><td class="num" id="LN1083">1083</td><td class="line"> <span class='keyword'>return</span> fd;</td></tr>
|
---|
1183 | <tr><td class="num" id="LN1084">1084</td><td class="line">}</td></tr>
|
---|
1184 | <tr><td class="num" id="LN1085">1085</td><td class="line"> </td></tr>
|
---|
1185 | <tr><td class="num" id="LN1086">1086</td><td class="line"> </td></tr>
|
---|
1186 | <tr><td class="num" id="LN1087">1087</td><td class="line"><span class='comment'>/** Since we don't have directory functions yet, this</span></td></tr>
|
---|
1187 | <tr><td class="num" id="LN1088">1088</td><td class="line"> <span class='comment'>* function is needed to get the contents of a directory.</span></td></tr>
|
---|
1188 | <tr><td class="num" id="LN1089">1089</td><td class="line"> <span class='comment'>* It should be removed once readdir() & co. are in place.</span></td></tr>
|
---|
1189 | <tr><td class="num" id="LN1090">1090</td><td class="line"> <span class='comment'>*/</span></td></tr>
|
---|
1190 | <tr><td class="num" id="LN1091">1091</td><td class="line"> </td></tr>
|
---|
1191 | <tr><td class="num" id="LN1092">1092</td><td class="line">Node *</td></tr>
|
---|
1192 | <tr><td class="num" id="LN1093">1093</td><td class="line">get_node_from(<span class='keyword'>int</span> fd)</td></tr>
|
---|
1193 | <tr><td class="num" id="LN1094">1094</td><td class="line">{</td></tr>
|
---|
1194 | <tr><td class="num" id="LN1095">1095</td><td class="line"> Descriptor *descriptor = get_descriptor(fd);</td></tr>
|
---|
1195 | <tr><td class="num" id="LN1096">1096</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1196 | <tr><td class="num" id="LN1097">1097</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
1197 | <tr><td class="num" id="LN1098">1098</td><td class="line"> </td></tr>
|
---|
1198 | <tr><td class="num" id="LN1099">1099</td><td class="line"> <span class='keyword'>return</span> descriptor->GetNode();</td></tr>
|
---|
1199 | <tr><td class="num" id="LN1100">1100</td><td class="line">}</td></tr>
|
---|
1200 | <tr><td class="num" id="LN1101">1101</td><td class="line"> </td></tr>
|
---|
1201 | <tr><td class="num" id="LN1102">1102</td><td class="line"> </td></tr>
|
---|
1202 | <tr><td class="num" id="LN1103">1103</td><td class="line">status_t</td></tr>
|
---|
1203 | <tr><td class="num" id="LN1104">1104</td><td class="line">get_stat(Directory* directory, <span class='keyword'>const</span> <span class='keyword'>char</span>* path, <span class='keyword'>struct</span> stat& st)</td></tr>
|
---|
1204 | <tr><td class="num" id="LN1105">1105</td><td class="line">{</td></tr>
|
---|
1205 | <tr><td class="num" id="LN1106">1106</td><td class="line"> Node* node;</td></tr>
|
---|
1206 | <tr><td class="num" id="LN1107">1107</td><td class="line"> status_t error = get_node_for_path(directory, path, &node);</td></tr>
|
---|
1207 | <tr><td class="num" id="LN1108">1108</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
1208 | <tr><td class="num" id="LN1109">1109</td><td class="line"> <span class='keyword'>return</span> error;</td></tr>
|
---|
1209 | <tr><td class="num" id="LN1110">1110</td><td class="line"> </td></tr>
|
---|
1210 | <tr><td class="num" id="LN1111">1111</td><td class="line"> node->Stat(st);</td></tr>
|
---|
1211 | <tr><td class="num" id="LN1112">1112</td><td class="line"> node->Release();</td></tr>
|
---|
1212 | <tr><td class="num" id="LN1113">1113</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>;</td></tr>
|
---|
1213 | <tr><td class="num" id="LN1114">1114</td><td class="line">}</td></tr>
|
---|
1214 | <tr><td class="num" id="LN1115">1115</td><td class="line"> </td></tr>
|
---|
1215 | <tr><td class="num" id="LN1116">1116</td><td class="line"> </td></tr>
|
---|
1216 | <tr><td class="num" id="LN1117">1117</td><td class="line">Directory*</td></tr>
|
---|
1217 | <tr><td class="num" id="LN1118">1118</td><td class="line">directory_from(DIR* dir)</td></tr>
|
---|
1218 | <tr><td class="num" id="LN1119">1119</td><td class="line">{</td></tr>
|
---|
1219 | <tr><td class="num" id="LN1120">1120</td><td class="line"> <span class='keyword'>return</span> dir != <span class='macro'>NULL<span class='expansion'>__null</span></span> ? dir->directory : <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
1220 | <tr><td class="num" id="LN1121">1121</td><td class="line">}</td></tr>
|
---|
1221 | <tr><td class="num" id="LN1122">1122</td><td class="line"> </td></tr>
|
---|
1222 | <tr><td class="num" id="LN1123">1123</td><td class="line"> </td></tr>
|
---|
1223 | <tr><td class="num" id="LN1124">1124</td><td class="line"><span class='keyword'>int</span></td></tr>
|
---|
1224 | <tr><td class="num" id="LN1125">1125</td><td class="line">close(<span class='keyword'>int</span> fd)</td></tr>
|
---|
1225 | <tr><td class="num" id="LN1126">1126</td><td class="line">{</td></tr>
|
---|
1226 | <tr><td class="num" id="LN1127">1127</td><td class="line"> Descriptor *descriptor = get_descriptor(fd);</td></tr>
|
---|
1227 | <tr><td class="num" id="LN1128">1128</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1228 | <tr><td class="num" id="LN1129">1129</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1229 | <tr><td class="num" id="LN1130">1130</td><td class="line"> </td></tr>
|
---|
1230 | <tr><td class="num" id="LN1131">1131</td><td class="line"> status_t status = descriptor->Release();</td></tr>
|
---|
1231 | <tr><td class="num" id="LN1132">1132</td><td class="line"> <span class='keyword'>if</span> (!descriptor->RefCount())</td></tr>
|
---|
1232 | <tr><td class="num" id="LN1133">1133</td><td class="line"> free_descriptor(fd);</td></tr>
|
---|
1233 | <tr><td class="num" id="LN1134">1134</td><td class="line"> </td></tr>
|
---|
1234 | <tr><td class="num" id="LN1135">1135</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(status)<span class='expansion'>do { __typeof(status) __result = (status); if (__result < 0<br>) { (*(_errnop())) = __result; return -1; } return __result; }<br> while (0)</span></span>;</td></tr>
|
---|
1235 | <tr><td class="num" id="LN1136">1136</td><td class="line">}</td></tr>
|
---|
1236 | <tr><td class="num" id="LN1137">1137</td><td class="line"> </td></tr>
|
---|
1237 | <tr><td class="num" id="LN1138">1138</td><td class="line"> </td></tr>
|
---|
1238 | <tr><td class="num" id="LN1139">1139</td><td class="line"><span class='comment'>// ToDo: remove this kludge when possible</span></td></tr>
|
---|
1239 | <tr><td class="num" id="LN1140">1140</td><td class="line"><span class='keyword'>int</span></td></tr>
|
---|
1240 | <tr><td class="num" id="LN1141">1141</td><td class="line"><span class='directive'>#if defined(fstat) && !defined(main)</span></td></tr>
|
---|
1241 | <tr><td class="num" id="LN1142">1142</td><td class="line">_fstat(<span class='keyword'>int</span> fd, <span class='keyword'>struct</span> stat *stat, size_t <span class='comment'>/*statSize*/</span>)</td></tr>
|
---|
1242 | <tr><td class="num" id="LN1143">1143</td><td class="line"><span class='directive'>#else</span></td></tr>
|
---|
1243 | <tr><td class="num" id="LN1144">1144</td><td class="line">fstat(<span class='keyword'>int</span> fd, <span class='keyword'>struct</span> stat *stat)</td></tr>
|
---|
1244 | <tr><td class="num" id="LN1145">1145</td><td class="line"><span class='directive'>#endif</span></td></tr>
|
---|
1245 | <tr><td class="num" id="LN1146">1146</td><td class="line">{</td></tr>
|
---|
1246 | <tr><td class="num" id="LN1147">1147</td><td class="line"> <span class='keyword'>if</span> (stat == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1247 | <tr><td class="num" id="LN1148">1148</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_BAD_VALUE)<span class='expansion'>do { __typeof(((-2147483647 - 1) + 5)) __result = (((-2147483647<br> - 1) + 5)); if (__result < 0) { (*(_errnop())) = __result<br>; return -1; } return __result; } while (0)</span></span>;</td></tr>
|
---|
1248 | <tr><td class="num" id="LN1149">1149</td><td class="line"> </td></tr>
|
---|
1249 | <tr><td class="num" id="LN1150">1150</td><td class="line"> Descriptor *descriptor = get_descriptor(fd);</td></tr>
|
---|
1250 | <tr><td class="num" id="LN1151">1151</td><td class="line"> <span class='keyword'>if</span> (descriptor == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1251 | <tr><td class="num" id="LN1152">1152</td><td class="line"> <span class='macro'>RETURN_AND_SET_ERRNO(B_FILE_ERROR)<span class='expansion'>do { __typeof((((-2147483647 - 1) + 0x6000) + 0)) __result = (<br>(((-2147483647 - 1) + 0x6000) + 0)); if (__result < 0) { (<br>*(_errnop())) = __result; return -1; } return __result; } while<br> (0)</span></span>;</td></tr>
|
---|
1252 | <tr><td class="num" id="LN1153">1153</td><td class="line"> </td></tr>
|
---|
1253 | <tr><td class="num" id="LN1154">1154</td><td class="line"> descriptor->Stat(*stat);</td></tr>
|
---|
1254 | <tr><td class="num" id="LN1155">1155</td><td class="line"> <span class='keyword'>return</span> 0;</td></tr>
|
---|
1255 | <tr><td class="num" id="LN1156">1156</td><td class="line">}</td></tr>
|
---|
1256 | <tr><td class="num" id="LN1157">1157</td><td class="line"> </td></tr>
|
---|
1257 | <tr><td class="num" id="LN1158">1158</td><td class="line"> </td></tr>
|
---|
1258 | <tr><td class="num" id="LN1159">1159</td><td class="line">DIR*</td></tr>
|
---|
1259 | <tr><td class="num" id="LN1160">1160</td><td class="line">open_directory(Directory* baseDirectory, <span class='keyword'>const</span> <span class='keyword'>char</span>* path)</td></tr>
|
---|
1260 | <tr><td class="num" id="LN1161">1161</td><td class="line">{</td></tr>
|
---|
1261 | <tr><td class="num" id="LN1162">1162</td><td class="line"> DIR* dir = <span class='keyword'>new</span>(std::nothrow) DIR;</td></tr>
|
---|
1262 | <tr><td class="num" id="LN1163">1163</td><td class="line"> <span class='keyword'>if</span> (dir == <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
1263 | <tr><td class="num" id="LN1164">1164</td><td class="line"> <span class='macro'>errno<span class='expansion'>(*(_errnop()))</span></span> = <span class='macro'>B_NO_MEMORY<span class='expansion'>((-2147483647 - 1) + 0)</span></span>;</td></tr>
|
---|
1264 | <tr><td class="num" id="LN1165">1165</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
1265 | <tr><td class="num" id="LN1166">1166</td><td class="line"> }</td></tr>
|
---|
1266 | <tr><td class="num" id="LN1167">1167</td><td class="line"> ObjectDeleter<DIR> dirDeleter(dir);</td></tr>
|
---|
1267 | <tr><td class="num" id="LN1168">1168</td><td class="line"> </td></tr>
|
---|
1268 | <tr><td class="num" id="LN1169">1169</td><td class="line"> Node* node;</td></tr>
|
---|
1269 | <tr><td class="num" id="LN1170">1170</td><td class="line"> status_t error = get_node_for_path(baseDirectory, path, &node);</td></tr>
|
---|
1270 | <tr><td class="num" id="LN1171">1171</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
1271 | <tr><td class="num" id="LN1172">1172</td><td class="line"> <span class='macro'>errno<span class='expansion'>(*(_errnop()))</span></span> = error;</td></tr>
|
---|
1272 | <tr><td class="num" id="LN1173">1173</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
1273 | <tr><td class="num" id="LN1174">1174</td><td class="line"> }</td></tr>
|
---|
1274 | <tr><td class="num" id="LN1175">1175</td><td class="line"> MethodDeleter<Node, status_t> nodeReleaser(node, &Node::Release);</td></tr>
|
---|
1275 | <tr><td class="num" id="LN1176">1176</td><td class="line"> </td></tr>
|
---|
1276 | <tr><td class="num" id="LN1177">1177</td><td class="line"> <span class='keyword'>if</span> (!<span class='macro'>S_ISDIR(node->Type())<span class='expansion'>(((node->Type()) & 00000170000) == 00000040000)</span></span>) {</td></tr>
|
---|
1277 | <tr><td class="num" id="LN1178">1178</td><td class="line"> <span class='macro'>errno<span class='expansion'>(*(_errnop()))</span></span> = error;</td></tr>
|
---|
1278 | <tr><td class="num" id="LN1179">1179</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
1279 | <tr><td class="num" id="LN1180">1180</td><td class="line"> }</td></tr>
|
---|
1280 | <tr><td class="num" id="LN1181">1181</td><td class="line"> </td></tr>
|
---|
1281 | <tr><td class="num" id="LN1182">1182</td><td class="line"> dir->directory = <span class='keyword'>static_cast</span><Directory*>(node);</td></tr>
|
---|
1282 | <tr><td class="num" id="LN1183">1183</td><td class="line"> </td></tr>
|
---|
1283 | <tr><td class="num" id="LN1184">1184</td><td class="line"> error = dir->directory->Open(&dir->cookie, <span class='macro'>O_RDONLY<span class='expansion'>0x0000</span></span>);</td></tr>
|
---|
1284 | <tr><td class="num" id="LN1185">1185</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
1285 | <tr><td class="num" id="LN1186">1186</td><td class="line"> <span class='macro'>errno<span class='expansion'>(*(_errnop()))</span></span> = error;</td></tr>
|
---|
1286 | <tr><td class="num" id="LN1187">1187</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
1287 | <tr><td class="num" id="LN1188">1188</td><td class="line"> }</td></tr>
|
---|
1288 | <tr><td class="num" id="LN1189">1189</td><td class="line"> </td></tr>
|
---|
1289 | <tr><td class="num" id="LN1190">1190</td><td class="line"> nodeReleaser.Detach();</td></tr>
|
---|
1290 | <tr><td class="num" id="LN1191">1191</td><td class="line"> <span class='keyword'>return</span> dirDeleter.Detach();</td></tr>
|
---|
1291 | <tr><td class="num" id="LN1192">1192</td><td class="line">}</td></tr>
|
---|
1292 | <tr><td class="num" id="LN1193">1193</td><td class="line"> </td></tr>
|
---|
1293 | <tr><td class="num" id="LN1194">1194</td><td class="line"> </td></tr>
|
---|
1294 | <tr><td class="num" id="LN1195">1195</td><td class="line">DIR*</td></tr>
|
---|
1295 | <tr><td class="num" id="LN1196">1196</td><td class="line">opendir(<span class='keyword'>const</span> <span class='keyword'>char</span>* dirName)</td></tr>
|
---|
1296 | <tr><td class="num" id="LN1197">1197</td><td class="line">{</td></tr>
|
---|
1297 | <tr><td class="num" id="LN1198">1198</td><td class="line"> <span class='keyword'>return</span> open_directory(gRoot, dirName);</td></tr>
|
---|
1298 | <tr><td class="num" id="LN1199">1199</td><td class="line">}</td></tr>
|
---|
1299 | <tr><td class="num" id="LN1200">1200</td><td class="line"> </td></tr>
|
---|
1300 | <tr><td class="num" id="LN1201">1201</td><td class="line"> </td></tr>
|
---|
1301 | <tr><td class="num" id="LN1202">1202</td><td class="line"><span class='keyword'>int</span></td></tr>
|
---|
1302 | <tr><td class="num" id="LN1203">1203</td><td class="line">closedir(DIR* dir)</td></tr>
|
---|
1303 | <tr><td class="num" id="LN1204">1204</td><td class="line">{</td></tr>
|
---|
1304 | <tr><td class="num" id="LN1205">1205</td><td class="line"> <span class='keyword'>if</span> (<span class="mrange">dir != <span class='macro'>NULL<span class='expansion'>__null</span></span></span>) {</td></tr>
|
---|
1305 | <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 'dir' is not equal to NULL</td><td><div class="PathNav"><a href="#Path2" title="Next event (2)">→</a></div></td></tr></table></div></td></tr>
|
---|
1306 | <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 true branch</td><td><div class="PathNav"><a href="#Path3" title="Next event (3)">→</a></div></td></tr></table></div></td></tr>
|
---|
1307 | <tr><td class="num" id="LN1206">1206</td><td class="line"> <span class="mrange"><span class="mrange">dir->directory->Close(dir->cookie)</span></span>;</td></tr>
|
---|
1308 | <tr><td class="num"></td><td class="line"><div id="Path3" class="msg msgEvent" style="margin-left:17ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">3</div></td><td><div class="PathNav"><a href="#Path2" title="Previous event (2)">←</a></div></td></td><td>Calling 'Node::Close'</td><td><div class="PathNav"><a href="#Path4" title="Next event (4)">→</a></div></td></tr></table></div></td></tr>
|
---|
1309 | <tr><td class="num"></td><td class="line"><div id="Path9" class="msg msgEvent" style="margin-left:17ex"><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>Returning; memory was released</td><td><div class="PathNav"><a href="#EndPath" title="Next event (10)">→</a></div></td></tr></table></div></td></tr>
|
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1310 | <tr><td class="num" id="LN1207">1207</td><td class="line"> <span class="mrange">dir->directory</span>->Release();</td></tr>
|
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1311 | <tr><td class="num"></td><td class="line"><div id="EndPath" class="msg msgEvent" style="margin-left:17ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">10</div></td><td><div class="PathNav"><a href="#Path9" title="Previous event (9)">←</a></div></td></td><td>Use of memory after it is freed</td></tr></table></div></td></tr>
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1312 | <tr><td class="num" id="LN1208">1208</td><td class="line"> <span class='keyword'>delete</span> dir;</td></tr>
|
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1313 | <tr><td class="num" id="LN1209">1209</td><td class="line"> }</td></tr>
|
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1314 | <tr><td class="num" id="LN1210">1210</td><td class="line"> </td></tr>
|
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1315 | <tr><td class="num" id="LN1211">1211</td><td class="line"> <span class='keyword'>return</span> 0;</td></tr>
|
---|
1316 | <tr><td class="num" id="LN1212">1212</td><td class="line">}</td></tr>
|
---|
1317 | <tr><td class="num" id="LN1213">1213</td><td class="line"> </td></tr>
|
---|
1318 | <tr><td class="num" id="LN1214">1214</td><td class="line"> </td></tr>
|
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1319 | <tr><td class="num" id="LN1215">1215</td><td class="line"><span class='keyword'>struct</span> dirent*</td></tr>
|
---|
1320 | <tr><td class="num" id="LN1216">1216</td><td class="line">readdir(DIR* dir)</td></tr>
|
---|
1321 | <tr><td class="num" id="LN1217">1217</td><td class="line">{</td></tr>
|
---|
1322 | <tr><td class="num" id="LN1218">1218</td><td class="line"> <span class='keyword'>if</span> (dir == <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
1323 | <tr><td class="num" id="LN1219">1219</td><td class="line"> <span class='macro'>errno<span class='expansion'>(*(_errnop()))</span></span> = <span class='macro'>B_BAD_VALUE<span class='expansion'>((-2147483647 - 1) + 5)</span></span>;</td></tr>
|
---|
1324 | <tr><td class="num" id="LN1220">1220</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
1325 | <tr><td class="num" id="LN1221">1221</td><td class="line"> }</td></tr>
|
---|
1326 | <tr><td class="num" id="LN1222">1222</td><td class="line"> </td></tr>
|
---|
1327 | <tr><td class="num" id="LN1223">1223</td><td class="line"> <span class='keyword'>for</span> (;;) {</td></tr>
|
---|
1328 | <tr><td class="num" id="LN1224">1224</td><td class="line"> status_t error = dir->directory->GetNextEntry(dir->cookie,</td></tr>
|
---|
1329 | <tr><td class="num" id="LN1225">1225</td><td class="line"> dir->entry.d_name, <span class='macro'>B_FILE_NAME_LENGTH<span class='expansion'>(256)</span></span>);</td></tr>
|
---|
1330 | <tr><td class="num" id="LN1226">1226</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>) {</td></tr>
|
---|
1331 | <tr><td class="num" id="LN1227">1227</td><td class="line"> <span class='macro'>errno<span class='expansion'>(*(_errnop()))</span></span> = error;</td></tr>
|
---|
1332 | <tr><td class="num" id="LN1228">1228</td><td class="line"> <span class='keyword'>return</span> <span class='macro'>NULL<span class='expansion'>__null</span></span>;</td></tr>
|
---|
1333 | <tr><td class="num" id="LN1229">1229</td><td class="line"> }</td></tr>
|
---|
1334 | <tr><td class="num" id="LN1230">1230</td><td class="line"> </td></tr>
|
---|
1335 | <tr><td class="num" id="LN1231">1231</td><td class="line"> dir->entry.d_pdev = 0;</td></tr>
|
---|
1336 | <tr><td class="num" id="LN1232">1232</td><td class="line"> <span class='comment'>// not supported</span></td></tr>
|
---|
1337 | <tr><td class="num" id="LN1233">1233</td><td class="line"> dir->entry.d_pino = dir->directory->Inode();</td></tr>
|
---|
1338 | <tr><td class="num" id="LN1234">1234</td><td class="line"> dir->entry.d_dev = dir->entry.d_pdev;</td></tr>
|
---|
1339 | <tr><td class="num" id="LN1235">1235</td><td class="line"> <span class='comment'>// not supported</span></td></tr>
|
---|
1340 | <tr><td class="num" id="LN1236">1236</td><td class="line"> </td></tr>
|
---|
1341 | <tr><td class="num" id="LN1237">1237</td><td class="line"> <span class='keyword'>if</span> (strcmp(dir->entry.d_name, <span class='string_literal'>"."</span>) == 0</td></tr>
|
---|
1342 | <tr><td class="num" id="LN1238">1238</td><td class="line"> || strcmp(dir->entry.d_name, <span class='string_literal'>".."</span>) == 0) {</td></tr>
|
---|
1343 | <tr><td class="num" id="LN1239">1239</td><td class="line"> <span class='comment'>// Note: That's obviously not correct for "..", but we can't</span></td></tr>
|
---|
1344 | <tr><td class="num" id="LN1240">1240</td><td class="line"> <span class='comment'>// retrieve that information.</span></td></tr>
|
---|
1345 | <tr><td class="num" id="LN1241">1241</td><td class="line"> dir->entry.d_ino = dir->entry.d_pino;</td></tr>
|
---|
1346 | <tr><td class="num" id="LN1242">1242</td><td class="line"> } <span class='keyword'>else</span> {</td></tr>
|
---|
1347 | <tr><td class="num" id="LN1243">1243</td><td class="line"> Node* node = dir->directory->Lookup(dir->entry.d_name, <span class='keyword'>false</span>);</td></tr>
|
---|
1348 | <tr><td class="num" id="LN1244">1244</td><td class="line"> <span class='keyword'>if</span> (node == <span class='macro'>NULL<span class='expansion'>__null</span></span>)</td></tr>
|
---|
1349 | <tr><td class="num" id="LN1245">1245</td><td class="line"> <span class='keyword'>continue</span>;</td></tr>
|
---|
1350 | <tr><td class="num" id="LN1246">1246</td><td class="line"> </td></tr>
|
---|
1351 | <tr><td class="num" id="LN1247">1247</td><td class="line"> dir->entry.d_ino = node->Inode();</td></tr>
|
---|
1352 | <tr><td class="num" id="LN1248">1248</td><td class="line"> node->Release();</td></tr>
|
---|
1353 | <tr><td class="num" id="LN1249">1249</td><td class="line"> }</td></tr>
|
---|
1354 | <tr><td class="num" id="LN1250">1250</td><td class="line"> </td></tr>
|
---|
1355 | <tr><td class="num" id="LN1251">1251</td><td class="line"> <span class='keyword'>return</span> &dir->entry;</td></tr>
|
---|
1356 | <tr><td class="num" id="LN1252">1252</td><td class="line"> }</td></tr>
|
---|
1357 | <tr><td class="num" id="LN1253">1253</td><td class="line">}</td></tr>
|
---|
1358 | <tr><td class="num" id="LN1254">1254</td><td class="line"> </td></tr>
|
---|
1359 | <tr><td class="num" id="LN1255">1255</td><td class="line"> </td></tr>
|
---|
1360 | <tr><td class="num" id="LN1256">1256</td><td class="line"><span class='keyword'>void</span></td></tr>
|
---|
1361 | <tr><td class="num" id="LN1257">1257</td><td class="line">rewinddir(DIR* dir)</td></tr>
|
---|
1362 | <tr><td class="num" id="LN1258">1258</td><td class="line">{</td></tr>
|
---|
1363 | <tr><td class="num" id="LN1259">1259</td><td class="line"> <span class='keyword'>if</span> (dir == <span class='macro'>NULL<span class='expansion'>__null</span></span>) {</td></tr>
|
---|
1364 | <tr><td class="num" id="LN1260">1260</td><td class="line"> <span class='macro'>errno<span class='expansion'>(*(_errnop()))</span></span> = <span class='macro'>B_BAD_VALUE<span class='expansion'>((-2147483647 - 1) + 5)</span></span>;</td></tr>
|
---|
1365 | <tr><td class="num" id="LN1261">1261</td><td class="line"> <span class='keyword'>return</span>;</td></tr>
|
---|
1366 | <tr><td class="num" id="LN1262">1262</td><td class="line"> }</td></tr>
|
---|
1367 | <tr><td class="num" id="LN1263">1263</td><td class="line"> </td></tr>
|
---|
1368 | <tr><td class="num" id="LN1264">1264</td><td class="line"> status_t error = dir->directory->Rewind(dir->cookie);</td></tr>
|
---|
1369 | <tr><td class="num" id="LN1265">1265</td><td class="line"> <span class='keyword'>if</span> (error != <span class='macro'>B_OK<span class='expansion'>((int)0)</span></span>)</td></tr>
|
---|
1370 | <tr><td class="num" id="LN1266">1266</td><td class="line"> <span class='macro'>errno<span class='expansion'>(*(_errnop()))</span></span> = error;</td></tr>
|
---|
1371 | <tr><td class="num" id="LN1267">1267</td><td class="line">}</td></tr>
|
---|
1372 | </table></body></html>
|
---|