\hypertarget{spp__ai_8c}{
\section{spp\_\-ai.c File Reference}
\label{spp__ai_8c}\index{spp\_\-ai.c@{spp\_\-ai.c}}
}
{\ttfamily \#include \char`\"{}spp\_\-ai.h\char`\"{}}\par
{\ttfamily \#include \char`\"{}preprocids.h\char`\"{}}\par
{\ttfamily \#include \char`\"{}sf\_\-dynamic\_\-preproc\_\-lib.h\char`\"{}}\par
{\ttfamily \#include \char`\"{}sf\_\-dynamic\_\-preprocessor.h\char`\"{}}\par
{\ttfamily \#include \char`\"{}debug.h\char`\"{}}\par
{\ttfamily \#include \char`\"{}sfPolicy.h\char`\"{}}\par
{\ttfamily \#include \char`\"{}sfPolicyUserData.h\char`\"{}}\par
{\ttfamily \#include $<$sys/types.h$>$}\par
{\ttfamily \#include $<$stdlib.h$>$}\par
{\ttfamily \#include $<$ctype.h$>$}\par
{\ttfamily \#include $<$string.h$>$}\par
{\ttfamily \#include $<$pthread.h$>$}\par
\subsection*{Defines}
\begin{DoxyCompactItemize}
\item 
\#define \hyperlink{spp__ai_8c_a9e7d446fc8b40be2cfbb5c69c3e132ca}{GENERATOR\_\-EXAMPLE}~256
\item 
\#define \hyperlink{spp__ai_8c_af4c767ae0346026264c851108f42be63}{SRC\_\-PORT\_\-MATCH}~1
\item 
\#define \hyperlink{spp__ai_8c_a3ec4dd8f1ebed73c13175d9b9c820e2e}{SRC\_\-PORT\_\-MATCH\_\-STR}~\char`\"{}example\_\-preprocessor: src port match\char`\"{}
\item 
\#define \hyperlink{spp__ai_8c_a8ab13e8ad1dfd19b9237a99ae6130146}{DST\_\-PORT\_\-MATCH}~2
\item 
\#define \hyperlink{spp__ai_8c_a1f3521b9bcf5daf99190be58473a4110}{DST\_\-PORT\_\-MATCH\_\-STR}~\char`\"{}example\_\-preprocessor: dest port match\char`\"{}
\end{DoxyCompactItemize}
\subsection*{Functions}
\begin{DoxyCompactItemize}
\item 
static void \hyperlink{spp__ai_8c_a3524cbdf8fddbcf38c4ed55241002242}{AI\_\-init} (char $\ast$args)
\begin{DoxyCompactList}\small\item\em Initialize the preprocessor module. \item\end{DoxyCompactList}\item 
static void \hyperlink{spp__ai_8c_a57c05cda012c443cb4c358dc327cd3d1}{AI\_\-process} (void $\ast$pkt, void $\ast$context)
\begin{DoxyCompactList}\small\item\em Function executed every time the module receives a packet to be processed. \item\end{DoxyCompactList}\item 
static \hyperlink{struct__AI__config}{AI\_\-config} $\ast$ \hyperlink{spp__ai_8c_ae1c5c4b38ee2819d427848eb3046373e}{AI\_\-parse} (char $\ast$args)
\begin{DoxyCompactList}\small\item\em Parse the arguments passed to the module saving them to a valid configuration struct. \item\end{DoxyCompactList}\item 
void \hyperlink{spp__ai_8c_a1b9ebb5c719c7d9426ddfc1f3da36570}{AI\_\-setup} (void)
\begin{DoxyCompactList}\small\item\em Set up the preprocessor module. \item\end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Variables}
\begin{DoxyCompactItemize}
\item 
tSfPolicyUserContextId \hyperlink{spp__ai_8c_a3dd75596c540d148643fe6d1fdc02628}{ex\_\-config} = NULL
\item 
DynamicPreprocessorData \hyperlink{spp__ai_8c_ab46420126c43c1aac5eabc5db266a71c}{\_\-dpd}
\end{DoxyCompactItemize}


\subsection{Define Documentation}
\hypertarget{spp__ai_8c_a8ab13e8ad1dfd19b9237a99ae6130146}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!DST\_\-PORT\_\-MATCH@{DST\_\-PORT\_\-MATCH}}
\index{DST\_\-PORT\_\-MATCH@{DST\_\-PORT\_\-MATCH}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{DST\_\-PORT\_\-MATCH}]{\setlength{\rightskip}{0pt plus 5cm}\#define DST\_\-PORT\_\-MATCH~2}}
\label{spp__ai_8c_a8ab13e8ad1dfd19b9237a99ae6130146}
\hypertarget{spp__ai_8c_a1f3521b9bcf5daf99190be58473a4110}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!DST\_\-PORT\_\-MATCH\_\-STR@{DST\_\-PORT\_\-MATCH\_\-STR}}
\index{DST\_\-PORT\_\-MATCH\_\-STR@{DST\_\-PORT\_\-MATCH\_\-STR}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{DST\_\-PORT\_\-MATCH\_\-STR}]{\setlength{\rightskip}{0pt plus 5cm}\#define DST\_\-PORT\_\-MATCH\_\-STR~\char`\"{}example\_\-preprocessor: dest port match\char`\"{}}}
\label{spp__ai_8c_a1f3521b9bcf5daf99190be58473a4110}
\hypertarget{spp__ai_8c_a9e7d446fc8b40be2cfbb5c69c3e132ca}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!GENERATOR\_\-EXAMPLE@{GENERATOR\_\-EXAMPLE}}
\index{GENERATOR\_\-EXAMPLE@{GENERATOR\_\-EXAMPLE}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{GENERATOR\_\-EXAMPLE}]{\setlength{\rightskip}{0pt plus 5cm}\#define GENERATOR\_\-EXAMPLE~256}}
\label{spp__ai_8c_a9e7d446fc8b40be2cfbb5c69c3e132ca}
\hypertarget{spp__ai_8c_af4c767ae0346026264c851108f42be63}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!SRC\_\-PORT\_\-MATCH@{SRC\_\-PORT\_\-MATCH}}
\index{SRC\_\-PORT\_\-MATCH@{SRC\_\-PORT\_\-MATCH}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{SRC\_\-PORT\_\-MATCH}]{\setlength{\rightskip}{0pt plus 5cm}\#define SRC\_\-PORT\_\-MATCH~1}}
\label{spp__ai_8c_af4c767ae0346026264c851108f42be63}
\hypertarget{spp__ai_8c_a3ec4dd8f1ebed73c13175d9b9c820e2e}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!SRC\_\-PORT\_\-MATCH\_\-STR@{SRC\_\-PORT\_\-MATCH\_\-STR}}
\index{SRC\_\-PORT\_\-MATCH\_\-STR@{SRC\_\-PORT\_\-MATCH\_\-STR}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{SRC\_\-PORT\_\-MATCH\_\-STR}]{\setlength{\rightskip}{0pt plus 5cm}\#define SRC\_\-PORT\_\-MATCH\_\-STR~\char`\"{}example\_\-preprocessor: src port match\char`\"{}}}
\label{spp__ai_8c_a3ec4dd8f1ebed73c13175d9b9c820e2e}


\subsection{Function Documentation}
\hypertarget{spp__ai_8c_a3524cbdf8fddbcf38c4ed55241002242}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!AI\_\-init@{AI\_\-init}}
\index{AI\_\-init@{AI\_\-init}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{AI\_\-init}]{\setlength{\rightskip}{0pt plus 5cm}static void AI\_\-init (
\begin{DoxyParamCaption}
\item[{char $\ast$}]{ args}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}static\mbox{]}}}}
\label{spp__ai_8c_a3524cbdf8fddbcf38c4ed55241002242}


Initialize the preprocessor module. 

FUNCTION: AI\_\-init 
\begin{DoxyParams}{Parameters}
\item[{\em args}]Configuration arguments passed to the module \end{DoxyParams}
\hypertarget{spp__ai_8c_ae1c5c4b38ee2819d427848eb3046373e}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!AI\_\-parse@{AI\_\-parse}}
\index{AI\_\-parse@{AI\_\-parse}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{AI\_\-parse}]{\setlength{\rightskip}{0pt plus 5cm}static {\bf AI\_\-config} $\ast$ AI\_\-parse (
\begin{DoxyParamCaption}
\item[{char $\ast$}]{ args}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}static\mbox{]}}}}
\label{spp__ai_8c_ae1c5c4b38ee2819d427848eb3046373e}


Parse the arguments passed to the module saving them to a valid configuration struct. 

FUNCTION: AI\_\-config 
\begin{DoxyParams}{Parameters}
\item[{\em args}]Arguments passed to the module \end{DoxyParams}
\begin{DoxyReturn}{Returns}
Pointer to AI\_\-config keeping the configuration for the module 
\end{DoxyReturn}
\hypertarget{spp__ai_8c_a57c05cda012c443cb4c358dc327cd3d1}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!AI\_\-process@{AI\_\-process}}
\index{AI\_\-process@{AI\_\-process}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{AI\_\-process}]{\setlength{\rightskip}{0pt plus 5cm}void AI\_\-process (
\begin{DoxyParamCaption}
\item[{void $\ast$}]{ pkt, }
\item[{void $\ast$}]{ context}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}static\mbox{]}}}}
\label{spp__ai_8c_a57c05cda012c443cb4c358dc327cd3d1}


Function executed every time the module receives a packet to be processed. 

FUNCTION: AI\_\-process 
\begin{DoxyParams}{Parameters}
\item[{\em pkt}]void$\ast$ pointer to the packet data \item[{\em context}]void$\ast$ pointer to the context \end{DoxyParams}
\hypertarget{spp__ai_8c_a1b9ebb5c719c7d9426ddfc1f3da36570}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!AI\_\-setup@{AI\_\-setup}}
\index{AI\_\-setup@{AI\_\-setup}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{AI\_\-setup}]{\setlength{\rightskip}{0pt plus 5cm}void AI\_\-setup (
\begin{DoxyParamCaption}
\item[{void}]{}
\end{DoxyParamCaption}
)}}
\label{spp__ai_8c_a1b9ebb5c719c7d9426ddfc1f3da36570}


Set up the preprocessor module. 

FUNCTION: AI\_\-setup 

\subsection{Variable Documentation}
\hypertarget{spp__ai_8c_ab46420126c43c1aac5eabc5db266a71c}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!\_\-dpd@{\_\-dpd}}
\index{\_\-dpd@{\_\-dpd}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{\_\-dpd}]{\setlength{\rightskip}{0pt plus 5cm}DynamicPreprocessorData {\bf \_\-dpd}}}
\label{spp__ai_8c_ab46420126c43c1aac5eabc5db266a71c}
\hypertarget{spp__ai_8c_a3dd75596c540d148643fe6d1fdc02628}{
\index{spp\_\-ai.c@{spp\_\-ai.c}!ex\_\-config@{ex\_\-config}}
\index{ex\_\-config@{ex\_\-config}!spp_ai.c@{spp\_\-ai.c}}
\subsubsection[{ex\_\-config}]{\setlength{\rightskip}{0pt plus 5cm}tSfPolicyUserContextId {\bf ex\_\-config} = NULL}}
\label{spp__ai_8c_a3dd75596c540d148643fe6d1fdc02628}