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<title>Falcon Core Module - Group "System Support"</title>
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<h1 class="faldoc_title">Group "System Support"</h1>
<p class="faldoc_brief">Function and classes supporting OS and environment. </p>
<p class="faldoc_text"><p class="faldoc_text">This group of functions and classes is meant to provide OS and environmental basic support to Falcon scripts. </p>
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<h2 class="faldoc_title">Contents</h2>
<table class="faldoc_list">
<tr><td class="faldoc_funcname"><a href="./class_Directory.html">Directory</a></td><td class="faldoc_funcbrief">Special iterator to access directory listings. </td></tr>
<tr><td class="faldoc_funcname"><a href="./class_Directory.html#close">Directory.close</a></td><td class="faldoc_funcbrief">Closes the directory object. </td></tr>
<tr><td class="faldoc_funcname"><a href="./class_Directory.html#descend">Directory.descend</a></td><td class="faldoc_funcbrief">Descends into subdirectories, iteratively calling a function. </td></tr>
<tr><td class="faldoc_funcname"><a href="./class_Directory.html#error">Directory.error</a></td><td class="faldoc_funcbrief">Returns the last system error code that the directory operation causes. </td></tr>
<tr><td class="faldoc_funcname"><a href="./class_Directory.html#read">Directory.read</a></td><td class="faldoc_funcbrief">Returns the next entry in the directory. </td></tr>
<tr><td class="faldoc_funcname"><a href="./class_FileStat.html">FileStat</a></td><td class="faldoc_funcbrief">Class holding informations on system files. </td></tr>
<tr><td class="faldoc_funcname"><a href="./class_FileStat.html#read">FileStat.read</a></td><td class="faldoc_funcbrief">Fills the data in this instance reading them from a system file. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#IOStream">IOStream</a></td><td class="faldoc_funcbrief">Creates a stream for input and output. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#InputStream">InputStream</a></td><td class="faldoc_funcbrief">Open a system file for reading. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#OutputStream">OutputStream</a></td><td class="faldoc_funcbrief">Creates a stream for output only. </td></tr>
<tr><td class="faldoc_funcname"><a href="./class_Stream.html">Stream</a></td><td class="faldoc_funcbrief">Stream oriented I/O class. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#dirChange">dirChange</a></td><td class="faldoc_funcbrief">Changes the current working directory. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#dirCurrent">dirCurrent</a></td><td class="faldoc_funcbrief">Returns the current working directory. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#dirMake">dirMake</a></td><td class="faldoc_funcbrief">Creates a directory. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#dirMakeLink">dirMakeLink</a></td><td class="faldoc_funcbrief">Creates a soft link to a file. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#dirReadLink">dirReadLink</a></td><td class="faldoc_funcbrief">On systems supporting symbolic links, returns the linked file. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#dirRemove">dirRemove</a></td><td class="faldoc_funcbrief">Removes an empty directory. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#exit">exit</a></td><td class="faldoc_funcbrief">Requires immediate termination of the program. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileChgroup">fileChgroup</a></td><td class="faldoc_funcbrief">Changes UNIX group to a directory entry. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileChmod">fileChmod</a></td><td class="faldoc_funcbrief">Changes UNIX access right to a directory entry. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileChown">fileChown</a></td><td class="faldoc_funcbrief">Changes UNIX owner to a directory entry. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileCopy">fileCopy</a></td><td class="faldoc_funcbrief">Copies a whole file from one position to another. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileExt">fileExt</a></td><td class="faldoc_funcbrief">Return the extension in a complete filename. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileMove">fileMove</a></td><td class="faldoc_funcbrief">Renames a file locally. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileName">fileName</a></td><td class="faldoc_funcbrief">Determines the name of a file in a complete path. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileNameMerge">fileNameMerge</a></td><td class="faldoc_funcbrief">Merges a filename split up in four elements. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#filePath">filePath</a></td><td class="faldoc_funcbrief">Return the path specification part in a complete filename. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileRemove">fileRemove</a></td><td class="faldoc_funcbrief">Removes a file from the system. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileType">fileType</a></td><td class="faldoc_funcbrief">Deterimnes the type of a file. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#fileUnit">fileUnit</a></td><td class="faldoc_funcbrief">Return the unit specificator in a complete filename. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#getEnviron">getEnviron</a></td><td class="faldoc_funcbrief">Return a dictionary containing all the environment variables. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#getenv">getenv</a></td><td class="faldoc_funcbrief">Get environment variable value. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#setenv">setenv</a></td><td class="faldoc_funcbrief">Set environment variable value. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#stdErr">stdErr</a></td><td class="faldoc_funcbrief">Creates an object mapped to the standard error of the Virtual Machine. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#stdErrRaw">stdErrRaw</a></td><td class="faldoc_funcbrief">Creates a stream that interfaces the standard error stream of the host process. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#stdIn">stdIn</a></td><td class="faldoc_funcbrief">Creates an object mapped to the standard input of the Virtual Machine. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#stdInRaw">stdInRaw</a></td><td class="faldoc_funcbrief">Creates a stream that interfaces the standard input stream of the host process. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#stdOut">stdOut</a></td><td class="faldoc_funcbrief">Creates an object mapped to the standard output of the Virtual Machine. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#stdOutRaw">stdOutRaw</a></td><td class="faldoc_funcbrief">Creates a stream that interfaces the standard output stream of the host process. </td></tr>
<tr><td class="faldoc_funcname"><a href="./functions.html#unsetenv">unsetenv</a></td><td class="faldoc_funcbrief">Clear environment variable value. </td></tr>
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