\hypertarget{parseargs_8c}{}\doxysection{src/parseargs.c File Reference} \label{parseargs_8c}\index{src/parseargs.c@{src/parseargs.c}} {\ttfamily \#include \char`\"{}parseargs.\+h\char`\"{}}\newline {\ttfamily \#include \char`\"{}config.\+h\char`\"{}}\newline {\ttfamily \#include \char`\"{}printing.\+h\char`\"{}}\newline {\ttfamily \#include $<$errno.\+h$>$}\newline {\ttfamily \#include $<$getopt.\+h$>$}\newline {\ttfamily \#include $<$limits.\+h$>$}\newline {\ttfamily \#include $<$math.\+h$>$}\newline {\ttfamily \#include $<$stdlib.\+h$>$}\newline {\ttfamily \#include $<$string.\+h$>$}\newline {\ttfamily \#include $<$unistd.\+h$>$}\newline {\ttfamily \#include $<$ctype.\+h$>$}\newline Include dependency graph for parseargs.\+c\+:\nopagebreak \begin{figure}[H] \begin{center} \leavevmode \includegraphics[width=350pt]{parseargs_8c__incl} \end{center} \end{figure} \doxysubsection*{Functions} \begin{DoxyCompactItemize} \item int \mbox{\hyperlink{parseargs_8c_ab4f632f3c0aeabccd476e083ad2e81c9}{check\+UInt\+Arg}} (int name, unsigned int $\ast$value, const char $\ast$opt\+Arg) \begin{DoxyCompactList}\small\item\em Checks if the provided argument is a valid integer and parses it. \end{DoxyCompactList}\item int \mbox{\hyperlink{parseargs_8c_aaf2d069af6cc2b87e8475f050aa2d221}{check\+File\+Arg}} (int name, FILE $\ast$$\ast$file\+Ptr, const char $\ast$opt\+Arg, const char $\ast$mode) \begin{DoxyCompactList}\small\item\em Parses command line arguments and fills the \mbox{\hyperlink{structCapConfig}{Cap\+Config}} struct. \end{DoxyCompactList}\item void \mbox{\hyperlink{parseargs_8c_affe148b16953fa74822c7b24207ca5c7}{parse\+Arguments}} (int argc, char $\ast$argv\mbox{[}$\,$\mbox{]}, \mbox{\hyperlink{structCapConfig}{Cap\+Config}} $\ast$cfg) \begin{DoxyCompactList}\small\item\em Parses command line arguments and fills the \mbox{\hyperlink{structCapConfig}{Cap\+Config}} struct. \end{DoxyCompactList}\item int \mbox{\hyperlink{parseargs_8c_a109804a71dfeacda0de64e0b8fb182e2}{get\+Int}} (char $\ast$ptr) \begin{DoxyCompactList}\small\item\em Parses an integer from a string. \end{DoxyCompactList}\item double \mbox{\hyperlink{parseargs_8c_aab971caa9b7eb0827483d98357cb1b13}{get\+Double}} (char $\ast$ptr) \begin{DoxyCompactList}\small\item\em Parses a double from a string. \end{DoxyCompactList}\item int \mbox{\hyperlink{parseargs_8c_ade4b241bef609b19381dc4baff3c380e}{get\+Doubles\+From\+Stdin}} (size\+\_\+t max\+Count, double $\ast$arr) \begin{DoxyCompactList}\small\item\em Reads one line from stdin and parses up to max\+Count doubles into array. \end{DoxyCompactList}\item int \mbox{\hyperlink{parseargs_8c_a22a89b0e4e695c3783e15f00652d5193}{get\+Ints\+From\+File}} (size\+\_\+t max\+Count, int $\ast$arr, FILE $\ast$file) \begin{DoxyCompactList}\small\item\em Reads integers from file until EOF or max\+Count is reached. \end{DoxyCompactList}\end{DoxyCompactItemize} \doxysubsection{Function Documentation} \mbox{\Hypertarget{parseargs_8c_aaf2d069af6cc2b87e8475f050aa2d221}\label{parseargs_8c_aaf2d069af6cc2b87e8475f050aa2d221}} \index{parseargs.c@{parseargs.c}!checkFileArg@{checkFileArg}} \index{checkFileArg@{checkFileArg}!parseargs.c@{parseargs.c}} \doxysubsubsection{\texorpdfstring{checkFileArg()}{checkFileArg()}} {\footnotesize\ttfamily int check\+File\+Arg (\begin{DoxyParamCaption}\item[{int}]{name, }\item[{FILE $\ast$$\ast$}]{file\+Ptr, }\item[{const char $\ast$}]{opt\+Arg, }\item[{const char $\ast$}]{mode }\end{DoxyParamCaption})} Parses command line arguments and fills the \mbox{\hyperlink{structCapConfig}{Cap\+Config}} struct. Also provides utility functions for checking and parsing arguments. Checks if the provided argument is a valid file and opens it. \begin{DoxyParams}{Parameters} {\em name} & The name of the argument (for error messages). \\ \hline {\em file\+Ptr} & Pointer to a FILE$\ast$ that will be set to the opened file. \\ \hline {\em opt\+Arg} & The argument string to check (should be a filename). \\ \hline {\em mode} & The mode to open the file (e.\+g., \char`\"{}r\char`\"{} for read, \char`\"{}w\char`\"{} for write). \\ \hline \end{DoxyParams} \begin{DoxyReturn}{Returns} 0 on success, non-\/zero on failure. \end{DoxyReturn} \mbox{\Hypertarget{parseargs_8c_ab4f632f3c0aeabccd476e083ad2e81c9}\label{parseargs_8c_ab4f632f3c0aeabccd476e083ad2e81c9}} \index{parseargs.c@{parseargs.c}!checkUIntArg@{checkUIntArg}} \index{checkUIntArg@{checkUIntArg}!parseargs.c@{parseargs.c}} \doxysubsubsection{\texorpdfstring{checkUIntArg()}{checkUIntArg()}} {\footnotesize\ttfamily int check\+UInt\+Arg (\begin{DoxyParamCaption}\item[{int}]{name, }\item[{unsigned int $\ast$}]{value, }\item[{const char $\ast$}]{opt\+Arg }\end{DoxyParamCaption})} Checks if the provided argument is a valid integer and parses it. \begin{DoxyParams}{Parameters} {\em name} & The name of the argument (for error messages). \\ \hline {\em value} & Pointer to an int that will be set to the parsed value. \\ \hline {\em opt\+Arg} & The argument string to check (should be an integer). \\ \hline \end{DoxyParams} \begin{DoxyReturn}{Returns} 0 on success, non-\/zero on failure. \end{DoxyReturn} \mbox{\Hypertarget{parseargs_8c_aab971caa9b7eb0827483d98357cb1b13}\label{parseargs_8c_aab971caa9b7eb0827483d98357cb1b13}} \index{parseargs.c@{parseargs.c}!getDouble@{getDouble}} \index{getDouble@{getDouble}!parseargs.c@{parseargs.c}} \doxysubsubsection{\texorpdfstring{getDouble()}{getDouble()}} {\footnotesize\ttfamily double get\+Double (\begin{DoxyParamCaption}\item[{char $\ast$}]{ptr }\end{DoxyParamCaption})} Parses a double from a string. \begin{DoxyParams}{Parameters} {\em ptr} & The string to parse. \\ \hline \end{DoxyParams} \begin{DoxyReturn}{Returns} The parsed double value. \end{DoxyReturn} \mbox{\Hypertarget{parseargs_8c_ade4b241bef609b19381dc4baff3c380e}\label{parseargs_8c_ade4b241bef609b19381dc4baff3c380e}} \index{parseargs.c@{parseargs.c}!getDoublesFromStdin@{getDoublesFromStdin}} \index{getDoublesFromStdin@{getDoublesFromStdin}!parseargs.c@{parseargs.c}} \doxysubsubsection{\texorpdfstring{getDoublesFromStdin()}{getDoublesFromStdin()}} {\footnotesize\ttfamily int get\+Doubles\+From\+Stdin (\begin{DoxyParamCaption}\item[{size\+\_\+t}]{max\+Count, }\item[{double $\ast$}]{arr }\end{DoxyParamCaption})} Reads one line from stdin and parses up to max\+Count doubles into array. Reads doubles from standard input until EOF or max\+Count is reached. Returns the number of doubles stored (\texorpdfstring{$>$}{>}=0), or -\/1 on I/\+O/memory error. \mbox{\Hypertarget{parseargs_8c_a109804a71dfeacda0de64e0b8fb182e2}\label{parseargs_8c_a109804a71dfeacda0de64e0b8fb182e2}} \index{parseargs.c@{parseargs.c}!getInt@{getInt}} \index{getInt@{getInt}!parseargs.c@{parseargs.c}} \doxysubsubsection{\texorpdfstring{getInt()}{getInt()}} {\footnotesize\ttfamily int get\+Int (\begin{DoxyParamCaption}\item[{char $\ast$}]{ptr }\end{DoxyParamCaption})} Parses an integer from a string. \begin{DoxyParams}{Parameters} {\em ptr} & The string to parse. \\ \hline \end{DoxyParams} \begin{DoxyReturn}{Returns} The parsed integer value. \end{DoxyReturn} \mbox{\Hypertarget{parseargs_8c_a22a89b0e4e695c3783e15f00652d5193}\label{parseargs_8c_a22a89b0e4e695c3783e15f00652d5193}} \index{parseargs.c@{parseargs.c}!getIntsFromFile@{getIntsFromFile}} \index{getIntsFromFile@{getIntsFromFile}!parseargs.c@{parseargs.c}} \doxysubsubsection{\texorpdfstring{getIntsFromFile()}{getIntsFromFile()}} {\footnotesize\ttfamily int get\+Ints\+From\+File (\begin{DoxyParamCaption}\item[{size\+\_\+t}]{max\+Count, }\item[{int $\ast$}]{arr, }\item[{FILE $\ast$}]{file }\end{DoxyParamCaption})} Reads integers from file until EOF or max\+Count is reached. \begin{DoxyParams}{Parameters} {\em max\+Count} & The maximum number of integers to read. \\ \hline {\em arr} & Pointer to an array where the read integers will be stored. \\ \hline {\em file} & Pointer to read integers from \\ \hline \end{DoxyParams} \begin{DoxyReturn}{Returns} The number of integers successfully read. \end{DoxyReturn} \mbox{\Hypertarget{parseargs_8c_affe148b16953fa74822c7b24207ca5c7}\label{parseargs_8c_affe148b16953fa74822c7b24207ca5c7}} \index{parseargs.c@{parseargs.c}!parseArguments@{parseArguments}} \index{parseArguments@{parseArguments}!parseargs.c@{parseargs.c}} \doxysubsubsection{\texorpdfstring{parseArguments()}{parseArguments()}} {\footnotesize\ttfamily void parse\+Arguments (\begin{DoxyParamCaption}\item[{int}]{argc, }\item[{char $\ast$}]{argv\mbox{[}$\,$\mbox{]}, }\item[{\mbox{\hyperlink{structCapConfig}{Cap\+Config}} $\ast$}]{cfg }\end{DoxyParamCaption})} Parses command line arguments and fills the \mbox{\hyperlink{structCapConfig}{Cap\+Config}} struct. \begin{DoxyParams}{Parameters} {\em argc} & The number of command line arguments. \\ \hline {\em argv} & The array of command line argument strings. \\ \hline {\em cfg} & Pointer to a \mbox{\hyperlink{structCapConfig}{Cap\+Config}} struct that will be filled with the parsed configuration. \\ \hline \end{DoxyParams}