\hypertarget{structcmd_8h}{}\subsection{structcmd.\+h File Reference}
\label{structcmd_8h}\index{structcmd.\+h@{structcmd.\+h}}


A Documented file.  


\subsubsection*{Macros}
\begin{DoxyCompactItemize}
\item 
\#define \hyperlink{structcmd_8h_afa99ec4acc4ecb2dc3c2d05da15d0e3f}{M\+AX}(a,  b)~(((a)$>$(b))?(a)\+:(b))
\begin{DoxyCompactList}\small\item\em A macro that returns the maximum of {\itshape a} and {\itshape b}. \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsubsection*{Typedefs}
\begin{DoxyCompactItemize}
\item 
typedef unsigned int \hyperlink{structcmd_8h_ae1e6edbbc26d6fbc71a90190d0266018}{U\+I\+N\+T32}
\begin{DoxyCompactList}\small\item\em A type definition for a . \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsubsection*{Functions}
\begin{DoxyCompactItemize}
\item 
int \hyperlink{structcmd_8h_a2c4414339f388561554c2deab11a1a07}{open} (const char $\ast$, int)
\begin{DoxyCompactList}\small\item\em Opens a file descriptor. \end{DoxyCompactList}\item 
int \hyperlink{structcmd_8h_ae152484c890a24e4d9b4980e7b965be0}{close} (int)
\begin{DoxyCompactList}\small\item\em Closes the file descriptor {\itshape fd}. \end{DoxyCompactList}\item 
size\+\_\+t \hyperlink{structcmd_8h_af2a3ea719b83f672637febdd87c36c36}{write} (int, const char $\ast$, size\+\_\+t)
\begin{DoxyCompactList}\small\item\em Writes {\itshape count} bytes from {\itshape buf} to the filedescriptor {\itshape fd}. \end{DoxyCompactList}\item 
int \hyperlink{structcmd_8h_a9c7b76d5266903891c803132d51ccb90}{read} (int, char $\ast$, size\+\_\+t)
\begin{DoxyCompactList}\small\item\em Read bytes from a file descriptor. \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsubsection*{Variables}
\begin{DoxyCompactItemize}
\item 
int \hyperlink{structcmd_8h_ad65a8842cc674e3ddf69355898c0ecbf}{errno}
\begin{DoxyCompactList}\small\item\em Contains the last error code. \end{DoxyCompactList}\end{DoxyCompactItemize}


\subsubsection{Detailed Description}
A Documented file. 

Details. 

\subsubsection{Macro Definition Documentation}
\hypertarget{structcmd_8h_afa99ec4acc4ecb2dc3c2d05da15d0e3f}{}\label{structcmd_8h_afa99ec4acc4ecb2dc3c2d05da15d0e3f} 
\index{structcmd.\+h@{structcmd.\+h}!M\+AX@{M\+AX}}
\index{M\+AX@{M\+AX}!structcmd.\+h@{structcmd.\+h}}
\paragraph{\texorpdfstring{M\+AX}{MAX}}
{\footnotesize\ttfamily \#define M\+AX(\begin{DoxyParamCaption}\item[{}]{a,  }\item[{}]{b }\end{DoxyParamCaption})~(((a)$>$(b))?(a)\+:(b))}



A macro that returns the maximum of {\itshape a} and {\itshape b}. 

Details. 

\subsubsection{Typedef Documentation}
\hypertarget{structcmd_8h_ae1e6edbbc26d6fbc71a90190d0266018}{}\label{structcmd_8h_ae1e6edbbc26d6fbc71a90190d0266018} 
\index{structcmd.\+h@{structcmd.\+h}!U\+I\+N\+T32@{U\+I\+N\+T32}}
\index{U\+I\+N\+T32@{U\+I\+N\+T32}!structcmd.\+h@{structcmd.\+h}}
\paragraph{\texorpdfstring{U\+I\+N\+T32}{UINT32}}
{\footnotesize\ttfamily typedef unsigned int \hyperlink{structcmd_8h_ae1e6edbbc26d6fbc71a90190d0266018}{U\+I\+N\+T32}}



A type definition for a . 

Details. 

\subsubsection{Function Documentation}
\hypertarget{structcmd_8h_ae152484c890a24e4d9b4980e7b965be0}{}\label{structcmd_8h_ae152484c890a24e4d9b4980e7b965be0} 
\index{structcmd.\+h@{structcmd.\+h}!close@{close}}
\index{close@{close}!structcmd.\+h@{structcmd.\+h}}
\paragraph{\texorpdfstring{close()}{close()}}
{\footnotesize\ttfamily int close (\begin{DoxyParamCaption}\item[{int}]{fd }\end{DoxyParamCaption})}



Closes the file descriptor {\itshape fd}. 


\begin{DoxyParams}{Parameters}
{\em fd} & The descriptor to close. \\
\hline
\end{DoxyParams}
\hypertarget{structcmd_8h_a2c4414339f388561554c2deab11a1a07}{}\label{structcmd_8h_a2c4414339f388561554c2deab11a1a07} 
\index{structcmd.\+h@{structcmd.\+h}!open@{open}}
\index{open@{open}!structcmd.\+h@{structcmd.\+h}}
\paragraph{\texorpdfstring{open()}{open()}}
{\footnotesize\ttfamily int open (\begin{DoxyParamCaption}\item[{const char $\ast$}]{pathname,  }\item[{int}]{flags }\end{DoxyParamCaption})}



Opens a file descriptor. 


\begin{DoxyParams}{Parameters}
{\em pathname} & The name of the descriptor. \\
\hline
{\em flags} & Opening flags. \\
\hline
\end{DoxyParams}
\hypertarget{structcmd_8h_a9c7b76d5266903891c803132d51ccb90}{}\label{structcmd_8h_a9c7b76d5266903891c803132d51ccb90} 
\index{structcmd.\+h@{structcmd.\+h}!read@{read}}
\index{read@{read}!structcmd.\+h@{structcmd.\+h}}
\paragraph{\texorpdfstring{read()}{read()}}
{\footnotesize\ttfamily int read (\begin{DoxyParamCaption}\item[{int}]{fd,  }\item[{char $\ast$}]{buf,  }\item[{size\+\_\+t}]{count }\end{DoxyParamCaption})}



Read bytes from a file descriptor. 


\begin{DoxyParams}{Parameters}
{\em fd} & The descriptor to read from. \\
\hline
{\em buf} & The buffer to read into. \\
\hline
{\em count} & The number of bytes to read. \\
\hline
\end{DoxyParams}
\hypertarget{structcmd_8h_af2a3ea719b83f672637febdd87c36c36}{}\label{structcmd_8h_af2a3ea719b83f672637febdd87c36c36} 
\index{structcmd.\+h@{structcmd.\+h}!write@{write}}
\index{write@{write}!structcmd.\+h@{structcmd.\+h}}
\paragraph{\texorpdfstring{write()}{write()}}
{\footnotesize\ttfamily size\+\_\+t write (\begin{DoxyParamCaption}\item[{int}]{fd,  }\item[{const char $\ast$}]{buf,  }\item[{size\+\_\+t}]{count }\end{DoxyParamCaption})}



Writes {\itshape count} bytes from {\itshape buf} to the filedescriptor {\itshape fd}. 


\begin{DoxyParams}{Parameters}
{\em fd} & The descriptor to write to. \\
\hline
{\em buf} & The data buffer to write. \\
\hline
{\em count} & The number of bytes to write. \\
\hline
\end{DoxyParams}


\subsubsection{Variable Documentation}
\hypertarget{structcmd_8h_ad65a8842cc674e3ddf69355898c0ecbf}{}\label{structcmd_8h_ad65a8842cc674e3ddf69355898c0ecbf} 
\index{structcmd.\+h@{structcmd.\+h}!errno@{errno}}
\index{errno@{errno}!structcmd.\+h@{structcmd.\+h}}
\paragraph{\texorpdfstring{errno}{errno}}
{\footnotesize\ttfamily int errno}



Contains the last error code. 

\begin{DoxyWarning}{Warning}
Not thread safe! 
\end{DoxyWarning}