Altre figure con tikz fornite da Alessio Frusciante

[gapil.git] / process.tex

diff --git a/process.tex b/process.tex
index 70ed245078c5181789ddbe490e9e14d3a8d662c4..30913ae8d9df5c24e209c12e5c64b173a0a8e3c2 100644 (file)
--- a/process.tex
+++ b/process.tex
@@ -234,7 +234,44 @@ normalmente un programma 
 
 \begin{figure}[htb]
   \centering
-  \includegraphics[width=9cm]{img/proc_beginend}
+%  \includegraphics[width=9cm]{img/proc_beginend}
+  \begin{tikzpicture}[>=stealth]
+    \filldraw[fill=black!35] (-0.3,0) rectangle (12,1);
+    \draw(5.5,0.5) node {\large{kernel}};
+
+    \filldraw[fill=black!15] (1.5,2) rectangle (4,3);
+    \draw (2.75,2.5) node {\texttt{ld-linux.so}};
+    \draw [->] (2.75,1) -- (2.75,2);
+    \draw (2.75,1.5) node [anchor=west]{\texttt{exec}};
+
+    \filldraw[fill=black!15,rounded corners] (1.5,4) rectangle (4,5);
+    \draw (2.75,4.5) node {\texttt{main}};
+
+    \draw [<->, dashed] (2.75,3) -- (2.75,4);
+    \draw [->] (1.5,4.5) -- (0.3,4.5) -- (0.3,1);
+    \draw (0.9,4.5) node [anchor=south] {\texttt{\_exit}};
+
+    \filldraw[fill=black!15,rounded corners] (1.5,6) rectangle (4,7);
+    \draw (2.75,6.5) node {\texttt{funzione}};
+
+    \draw [<->, dashed] (2.75,5) -- (2.75,6);
+    \draw [->] (1.5,6.5) -- (0.05,6.5) -- (0.05,1);
+    \draw (0.9,6.5) node [anchor=south] {\texttt{\_exit}};
+
+    \draw (6.75,4.5) node (exit) [rectangle,fill=black!15,minimum width=2.5cm,minimum height=1cm,rounded corners, draw]{\texttt{exit}};
+
+    \draw[->] (4,6.5) -- node[anchor=south west]{\texttt{exit}} (exit);
+    \draw[->] (4,4.5) -- node[anchor=south]{\texttt{exit}} (exit);
+    \draw[->] (exit) -- node[anchor=east]{\texttt{\_exit}}(6.75,1);
+
+    \draw (10,4.5) node (exithandler1) [rectangle,fill=black!15,rounded corners, draw]{exit handler};
+    \draw (10,5.5) node (exithandler2) [rectangle,fill=black!15,rounded corners, draw]{exit handler};
+    \draw (10,3.5) node (stream) [rectangle,fill=black!15,rounded corners, draw]{chiusura stream};
+
+    \draw[<->, dashed] (exithandler1) -- (exit);
+    \draw[<->, dashed] (exithandler2) -- (exit);
+    \draw[<->, dashed] (stream) -- (exit);
+  \end{tikzpicture}
   \caption{Schema dell'avvio e della conclusione di un programma.}
   \label{fig:proc_prog_start_stop}
 \end{figure}