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<h1>Source code for windows.winobject.volume</h1><div class="highlight"><pre>
<span></span><span class="kn">import</span> <span class="nn">ctypes</span>
<span class="kn">import</span> <span class="nn">windows</span>
<span class="kn">from</span> <span class="nn">windows</span> <span class="k">import</span> <span class="n">winproxy</span>
<span class="kn">from</span> <span class="nn">windows.generated_def.winstructs</span> <span class="k">import</span> <span class="o">*</span>
<div class="viewcode-block" id="LogicalDrive"><a class="viewcode-back" href="../../../volume.html#windows.winobject.volume.LogicalDrive">[docs]</a><span class="k">class</span> <span class="nc">LogicalDrive</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<span class="n">DRIVE_TYPE</span> <span class="o">=</span> <span class="p">{</span><span class="n">x</span><span class="p">:</span><span class="n">x</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="p">[</span><span class="n">DRIVE_UNKNOWN</span><span class="p">,</span> <span class="n">DRIVE_NO_ROOT_DIR</span><span class="p">,</span> <span class="n">DRIVE_REMOVABLE</span><span class="p">,</span>
<span class="n">DRIVE_FIXED</span><span class="p">,</span> <span class="n">DRIVE_REMOTE</span><span class="p">,</span> <span class="n">DRIVE_CDROM</span><span class="p">,</span> <span class="n">DRIVE_RAMDISK</span><span class="p">]}</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">name</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">type</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;The type of drive, values are:</span>
<span class="sd"> * DRIVE_UNKNOWN(0x0L)</span>
<span class="sd"> * DRIVE_NO_ROOT_DIR(0x1L)</span>
<span class="sd"> * DRIVE_REMOVABLE(0x2L)</span>
<span class="sd"> * DRIVE_FIXED(0x3L)</span>
<span class="sd"> * DRIVE_REMOTE(0x4L)</span>
<span class="sd"> * DRIVE_CDROM(0x5L)</span>
<span class="sd"> * DRIVE_RAMDISK(0x6L)</span>
<span class="sd"> :type: :class:`long` or :class:`int` (or subclass)</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">t</span> <span class="o">=</span> <span class="n">winproxy</span><span class="o">.</span><span class="n">GetDriveTypeA</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">DRIVE_TYPE</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">t</span><span class="p">,</span><span class="n">t</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">path</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;The target path of the device</span>
<span class="sd"> :type: :class:`str`&quot;&quot;&quot;</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">query_dos_device</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">&quot;</span><span class="p">))</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">res</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">&quot;[Unexpected result] query_dos_device(logicaldrive) returned multiple path&quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="n">res</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="s2">&quot;&quot;&quot;&lt;</span><span class="si">{0}</span><span class="s2"> &quot;</span><span class="si">{1}</span><span class="s2">&quot; (</span><span class="si">{2}</span><span class="s2">)&gt;&quot;&quot;&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">type</span><span class="o">.</span><span class="n">name</span><span class="p">)</span></div>
<span class="k">def</span> <span class="nf">enum_logical_drive</span><span class="p">():</span>
<span class="k">return</span> <span class="p">[</span><span class="n">LogicalDrive</span><span class="p">(</span><span class="n">name</span><span class="p">)</span> <span class="k">for</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">get_logical_drive_names</span><span class="p">()]</span>
<span class="k">def</span> <span class="nf">get_logical_drive_names</span><span class="p">():</span>
<span class="n">size</span> <span class="o">=</span> <span class="mh">0x100</span>
<span class="n">buffer</span> <span class="o">=</span> <span class="n">ctypes</span><span class="o">.</span><span class="n">c_buffer</span><span class="p">(</span><span class="n">size</span><span class="p">)</span>
<span class="n">rsize</span> <span class="o">=</span> <span class="n">winproxy</span><span class="o">.</span><span class="n">GetLogicalDriveStringsA</span><span class="p">(</span><span class="mh">0x1000</span><span class="p">,</span> <span class="n">buffer</span><span class="p">)</span>
<span class="k">return</span> <span class="n">buffer</span><span class="p">[:</span><span class="n">rsize</span><span class="p">]</span><span class="o">.</span><span class="n">rstrip</span><span class="p">(</span><span class="s2">&quot;</span><span class="se">\x00</span><span class="s2">&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">&quot;</span><span class="se">\x00</span><span class="s2">&quot;</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">get_info</span><span class="p">(</span><span class="n">drivename</span><span class="p">):</span>
<span class="n">size</span> <span class="o">=</span> <span class="mh">0x1000</span>
<span class="n">volume_name</span> <span class="o">=</span> <span class="n">ctypes</span><span class="o">.</span><span class="n">c_buffer</span><span class="p">(</span><span class="n">size</span><span class="p">)</span>
<span class="n">fs_name</span> <span class="o">=</span> <span class="n">ctypes</span><span class="o">.</span><span class="n">c_buffer</span><span class="p">(</span><span class="n">size</span><span class="p">)</span>
<span class="n">flags</span> <span class="o">=</span> <span class="n">DWORD</span><span class="p">()</span>
<span class="n">winproxy</span><span class="o">.</span><span class="n">GetVolumeInformationA</span><span class="p">(</span><span class="n">drivename</span><span class="p">,</span> <span class="n">volume_name</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="kc">None</span><span class="p">,</span> <span class="kc">None</span><span class="p">,</span> <span class="n">ctypes</span><span class="o">.</span><span class="n">byref</span><span class="p">(</span><span class="n">flags</span><span class="p">),</span> <span class="n">fs_name</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="k">raise</span> <span class="ne">NotImplementedError</span><span class="p">(</span><span class="s2">&quot;get_info&quot;</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">query_dos_device</span><span class="p">(</span><span class="n">name</span><span class="p">):</span>
<span class="n">size</span> <span class="o">=</span> <span class="mh">0x1000</span>
<span class="n">buffer</span> <span class="o">=</span> <span class="n">ctypes</span><span class="o">.</span><span class="n">c_buffer</span><span class="p">(</span><span class="n">size</span><span class="p">)</span>
<span class="n">rsize</span> <span class="o">=</span> <span class="n">winproxy</span><span class="o">.</span><span class="n">QueryDosDeviceA</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">buffer</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="k">return</span> <span class="n">buffer</span><span class="p">[:</span><span class="n">rsize</span><span class="p">]</span><span class="o">.</span><span class="n">rstrip</span><span class="p">(</span><span class="s2">&quot;</span><span class="se">\x00</span><span class="s2">&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">&quot;</span><span class="se">\x00</span><span class="s2">&quot;</span><span class="p">)</span>
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