X-Git-Url: https://git.piment-noir.org/?p=TD_SE.git;a=blobdiff_plain;f=peterson%2Fpeterson.c;fp=peterson%2Fpeterson.c;h=f588503e5bb66e64d403f0d6eedb0d93492de320;hp=0000000000000000000000000000000000000000;hb=155664dba1b537176fb66d28ab4412d1853a195d;hpb=dfdf4860c5feca46d1647bf602e8701db1660216

diff --git a/peterson/peterson.c b/peterson/peterson.c
new file mode 100644
index 0000000..f588503
--- /dev/null
+++ b/peterson/peterson.c
@@ -0,0 +1,23 @@
+#define FALSE 0
+#define TRUE 1
+#define N 2			// nombre de processus
+int turn;			// à qui le tour?
+int flags[N];		// initialement valeurs FALSE
+
+/* attente active */
+
+static void enter_region(int process) {				// entrée en SC
+	int other;
+	other = 1 - process;
+	flags[process] = TRUE;
+	turn = process;
+	while (turn == process && flags[other] == TRUE) ;
+}
+
+static void leave_region(int process) {				// sortie de SC
+	flags[process] = FALSE;
+}
+
+int main() {
+
+}