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<a href="#typedef-members">Typedefs</a> |
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<div class="title">armnnUtils::Filesystem Namespace Reference</div> </div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:ac43ab637ed192811c3b20c71990fd871"><td class="memItemLeft" align="right" valign="top">using </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearmnn_utils_1_1_filesystem.xhtml#ac43ab637ed192811c3b20c71990fd871">FileContents</a> = std::string</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a606d65835d72a332109c3c9f96a01b8a"><td class="memItemLeft" align="right" valign="top">fs::path </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearmnn_utils_1_1_filesystem.xhtml#a606d65835d72a332109c3c9f96a01b8a">NamedTempFile</a> (const char *fileName)</td></tr>
<tr class="memdesc:a606d65835d72a332109c3c9f96a01b8a"><td class="mdescLeft"> </td><td class="mdescRight">Returns a path to a file in the system temporary folder. If the file existed it will be deleted. <a href="namespacearmnn_utils_1_1_filesystem.xhtml#a606d65835d72a332109c3c9f96a01b8a">More...</a><br /></td></tr>
<tr class="separator:a606d65835d72a332109c3c9f96a01b8a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0477efb2c6f5b41fbfe937fef6db312d"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearmnn_utils_1_1_filesystem.xhtml#a0477efb2c6f5b41fbfe937fef6db312d">CreateDirectory</a> (std::string sPath)</td></tr>
<tr class="memdesc:a0477efb2c6f5b41fbfe937fef6db312d"><td class="mdescLeft"> </td><td class="mdescRight">Returns full path to temporary folder. <a href="namespacearmnn_utils_1_1_filesystem.xhtml#a0477efb2c6f5b41fbfe937fef6db312d">More...</a><br /></td></tr>
<tr class="separator:a0477efb2c6f5b41fbfe937fef6db312d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a32ff1b057109ad1128fd1ac82ed7e9a7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacearmnn_utils_1_1_filesystem.xhtml#ac43ab637ed192811c3b20c71990fd871">FileContents</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearmnn_utils_1_1_filesystem.xhtml#a32ff1b057109ad1128fd1ac82ed7e9a7">ReadFileContentsIntoString</a> (const std::string &path)</td></tr>
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<tr class="memitem:aa994467360962e6efc1c4e0d8f293e8c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearmnn_utils_1_1_filesystem.xhtml#aa994467360962e6efc1c4e0d8f293e8c">RemoveDirectoryAndContents</a> (const std::string &path)</td></tr>
<tr class="memdesc:aa994467360962e6efc1c4e0d8f293e8c"><td class="mdescLeft"> </td><td class="mdescRight">Remove a directory and its contents. <a href="namespacearmnn_utils_1_1_filesystem.xhtml#aa994467360962e6efc1c4e0d8f293e8c">More...</a><br /></td></tr>
<tr class="separator:aa994467360962e6efc1c4e0d8f293e8c"><td class="memSeparator" colspan="2"> </td></tr>
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<h2 class="groupheader">Typedef Documentation</h2>
<a id="ac43ab637ed192811c3b20c71990fd871"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac43ab637ed192811c3b20c71990fd871">◆ </a></span>FileContents</h2>
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<td class="memname">using <a class="el" href="namespacearmnn_utils_1_1_filesystem.xhtml#ac43ab637ed192811c3b20c71990fd871">FileContents</a> = std::string</td>
</tr>
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<p class="definition">Definition at line <a class="el" href="_filesystem_8hpp_source.xhtml#l00024">24</a> of file <a class="el" href="_filesystem_8hpp_source.xhtml">Filesystem.hpp</a>.</p>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="a0477efb2c6f5b41fbfe937fef6db312d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0477efb2c6f5b41fbfe937fef6db312d">◆ </a></span>CreateDirectory()</h2>
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<td class="memname">std::string CreateDirectory </td>
<td>(</td>
<td class="paramtype">std::string </td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns full path to temporary folder. </p>
<p>Construct a temporary directory.</p>
<p>Given a specified directory name construct a path in the system temporary directory. If the directory already exists, it is deleted, otherwise create it. This could throw filesystem_error exceptions.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">path</td><td>is the path required in the temporary directory. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>path consisting of system temporary directory. </dd></dl>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname">RuntimeException</td><td>if the directory cannot be created or exists but cannot be removed. </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="_filesystem_8cpp_source.xhtml#l00047">47</a> of file <a class="el" href="_filesystem_8cpp_source.xhtml">Filesystem.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// This line is very unlikely to throw an exception.</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  fs::path tmpDir = fs::temp_directory_path();</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  std::string full_path = tmpDir.generic_string() + path;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// This could throw a file permission exception.</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="namespacearmnn_utils_1_1_filesystem.xhtml#aa994467360962e6efc1c4e0d8f293e8c">RemoveDirectoryAndContents</a>(full_path);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#if defined(_WIN32)</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  result = _mkdir(full_path.c_str()); <span class="comment">// can be used on Windows</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  armnn::ConditionalThrow<armnn::RuntimeException>((result == 0), <span class="stringliteral">"Was unable to create temporary directory"</span>);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">try</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span>(!fs::create_directory(full_path))</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.xhtml">armnn::RuntimeException</a>(<span class="stringliteral">"Unable to create directory: "</span> + full_path);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::system_error& e)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  std::string <a class="code" href="namespacearmnn.xhtml#a4dc0adc6737b5944e7671bee71788407acb5e100e5a9a3e7f6d1fd97512215282">error</a> = <span class="stringliteral">"Unable to create directory. Reason: "</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="namespacearmnn.xhtml#a4dc0adc6737b5944e7671bee71788407acb5e100e5a9a3e7f6d1fd97512215282">error</a>.append(e.what());</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.xhtml">armnn::RuntimeException</a>(error);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> full_path + <span class="stringliteral">"/"</span>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> }</div>
</div><!-- fragment -->
<p class="reference">References <a class="el" href="namespacearmnn.xhtml#a4dc0adc6737b5944e7671bee71788407acb5e100e5a9a3e7f6d1fd97512215282">armnn::error</a>, and <a class="el" href="_filesystem_8cpp_source.xhtml#l00084">RemoveDirectoryAndContents()</a>.</p>
<p class="reference">Referenced by <a class="el" href="_network_8cpp_source.xhtml#l01786">armnn::Optimize()</a>.</p>
</div>
</div>
<a id="a606d65835d72a332109c3c9f96a01b8a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a606d65835d72a332109c3c9f96a01b8a">◆ </a></span>NamedTempFile()</h2>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">fs::path NamedTempFile </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>fileName</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns a path to a file in the system temporary folder. If the file existed it will be deleted. </p>
<p>Construct a temporary file name.</p>
<p>Given a specified file name construct a path to that file in the system temporary directory. If the file already exists it is deleted. This could throw filesystem_error exceptions.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">fileName</td><td>the file name required in the temporary directory. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>path consisting of system temporary directory and file name. </dd></dl>
<p class="definition">Definition at line <a class="el" href="_filesystem_8cpp_source.xhtml#l00025">25</a> of file <a class="el" href="_filesystem_8cpp_source.xhtml">Filesystem.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  fs::path tmpDir = fs::temp_directory_path();</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  fs::path namedTempFile{tmpDir / fileName};</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">if</span> (fs::exists(namedTempFile))</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  fs::remove(namedTempFile);</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  }</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordflow">return</span> namedTempFile;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> }</div>
</div><!-- fragment -->
<p class="reference">Referenced by <a class="el" href="_j_s_o_n_timeline_decoder_tests_8cpp_source.xhtml#l00015">TEST_SUITE()</a>.</p>
</div>
</div>
<a id="a32ff1b057109ad1128fd1ac82ed7e9a7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a32ff1b057109ad1128fd1ac82ed7e9a7">◆ </a></span>ReadFileContentsIntoString()</h2>
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<td class="memname"><a class="el" href="namespacearmnn_utils_1_1_filesystem.xhtml#ac43ab637ed192811c3b20c71990fd871">FileContents</a> ReadFileContentsIntoString </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="_filesystem_8cpp_source.xhtml#l00102">102</a> of file <a class="el" href="_filesystem_8cpp_source.xhtml">Filesystem.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (!fs::exists(path))</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.xhtml">armnn::RuntimeException</a>(<span class="stringliteral">"Path does not exist: "</span> + path);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  std::ifstream input_file(path);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  armnn::ConditionalThrow<armnn::RuntimeException>((input_file.is_open()), <span class="stringliteral">"Could not read file contents"</span>);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearmnn_utils_1_1_filesystem.xhtml#ac43ab637ed192811c3b20c71990fd871">FileContents</a>((std::istreambuf_iterator<char>(input_file)), std::istreambuf_iterator<char>());</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div>
</div><!-- fragment -->
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<a id="aa994467360962e6efc1c4e0d8f293e8c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa994467360962e6efc1c4e0d8f293e8c">◆ </a></span>RemoveDirectoryAndContents()</h2>
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<td class="memname">void RemoveDirectoryAndContents </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
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<p>Remove a directory and its contents. </p>
<p>Given a directory path delete it's contents and the directory. If the specified directory doesn't exist this does nothing. If any item cannot be removed this will throw a RuntimeException.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">full_path</td><td></td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="_filesystem_8cpp_source.xhtml#l00084">84</a> of file <a class="el" href="_filesystem_8cpp_source.xhtml">Filesystem.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (fs::exists(path))</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">try</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// This could throw an exception on a multi-user system.</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  fs::remove_all(path);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::system_error& e)</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  std::string <a class="code" href="namespacearmnn.xhtml#a4dc0adc6737b5944e7671bee71788407acb5e100e5a9a3e7f6d1fd97512215282">error</a> = <span class="stringliteral">"Directory exists and cannot be removed. Reason: "</span>;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="namespacearmnn.xhtml#a4dc0adc6737b5944e7671bee71788407acb5e100e5a9a3e7f6d1fd97512215282">error</a>.append(e.what());</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.xhtml">armnn::RuntimeException</a>(error);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
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<p class="reference">References <a class="el" href="namespacearmnn.xhtml#a4dc0adc6737b5944e7671bee71788407acb5e100e5a9a3e7f6d1fd97512215282">armnn::error</a>.</p>
<p class="reference">Referenced by <a class="el" href="_filesystem_8cpp_source.xhtml#l00047">CreateDirectory()</a>.</p>
</div>
</div>
</div><!-- contents -->
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<div class="ttc" id="anamespacearmnn_utils_1_1_filesystem_xhtml_aa994467360962e6efc1c4e0d8f293e8c"><div class="ttname"><a href="namespacearmnn_utils_1_1_filesystem.xhtml#aa994467360962e6efc1c4e0d8f293e8c">armnnUtils::Filesystem::RemoveDirectoryAndContents</a></div><div class="ttdeci">void RemoveDirectoryAndContents(const std::string &path)</div><div class="ttdoc">Remove a directory and its contents.</div><div class="ttdef"><b>Definition:</b> <a href="_filesystem_8cpp_source.xhtml#l00084">Filesystem.cpp:84</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_runtime_exception_xhtml"><div class="ttname"><a href="classarmnn_1_1_runtime_exception.xhtml">armnn::RuntimeException</a></div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.xhtml#l00120">Exceptions.hpp:120</a></div></div>
<div class="ttc" id="anamespacearmnn_utils_1_1_filesystem_xhtml_ac43ab637ed192811c3b20c71990fd871"><div class="ttname"><a href="namespacearmnn_utils_1_1_filesystem.xhtml#ac43ab637ed192811c3b20c71990fd871">armnnUtils::Filesystem::FileContents</a></div><div class="ttdeci">std::string FileContents</div><div class="ttdef"><b>Definition:</b> <a href="_filesystem_8hpp_source.xhtml#l00024">Filesystem.hpp:24</a></div></div>
<div class="ttc" id="anamespacearmnn_xhtml_a4dc0adc6737b5944e7671bee71788407acb5e100e5a9a3e7f6d1fd97512215282"><div class="ttname"><a href="namespacearmnn.xhtml#a4dc0adc6737b5944e7671bee71788407acb5e100e5a9a3e7f6d1fd97512215282">armnn::BoostLogSeverityMapping::error</a></div><div class="ttdeci">@ error</div></div>
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