From 2c76beb6856733f812fc62ce1ef79c446caaafef Mon Sep 17 00:00:00 2001
From: boscherl <leni.boscher@etu.u-pec.fr>
Date: Thu, 21 Oct 2021 16:27:13 +0200
Subject: [PATCH] Controle machine ASR

---
 CtrlProc-2021/.vscode/settings.json |   5 ++
 CtrlProc-2021/Exo2/a.out            | Bin 0 -> 16488 bytes
 CtrlProc-2021/Exo2/pere             | Bin 0 -> 16488 bytes
 CtrlProc-2021/Exo2/pere.c           |  77 ++++++++++++++++++++++++++++
 CtrlProc-2021/Exo3/exo3             | Bin 0 -> 16696 bytes
 CtrlProc-2021/Exo3/exo3.c           |  63 +++++++++++++++++++++++
 6 files changed, 145 insertions(+)
 create mode 100644 CtrlProc-2021/.vscode/settings.json
 create mode 100755 CtrlProc-2021/Exo2/a.out
 create mode 100755 CtrlProc-2021/Exo2/pere
 create mode 100644 CtrlProc-2021/Exo2/pere.c
 create mode 100755 CtrlProc-2021/Exo3/exo3
 create mode 100644 CtrlProc-2021/Exo3/exo3.c

diff --git a/CtrlProc-2021/.vscode/settings.json b/CtrlProc-2021/.vscode/settings.json
new file mode 100644
index 0000000..d4a224b
--- /dev/null
+++ b/CtrlProc-2021/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "ctype.h": "c"
+    }
+}
\ No newline at end of file
diff --git a/CtrlProc-2021/Exo2/a.out b/CtrlProc-2021/Exo2/a.out
new file mode 100755
index 0000000000000000000000000000000000000000..1cba7066cff2565655c0d87153fb111c479ab512
GIT binary patch
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diff --git a/CtrlProc-2021/Exo2/pere b/CtrlProc-2021/Exo2/pere
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diff --git a/CtrlProc-2021/Exo2/pere.c b/CtrlProc-2021/Exo2/pere.c
new file mode 100644
index 0000000..a13487e
--- /dev/null
+++ b/CtrlProc-2021/Exo2/pere.c
@@ -0,0 +1,77 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <stdlib.h>
+
+/* Je laisse volontairement cette fonction statique, qui empêche mon programme de fonctionner car je n'ai pas complété l'exercice, elle 
+aurait normalement servie à afficher le premier processus à avoir terminer grâce aux signaux
+
+static void first_proc(int sig);
+
+static void first_proc(int sig){
+    switch (sig){
+        case SIGUSR1:
+            printf("Le premier fils a terminé en premier");
+            break;
+
+        case SIGUSR2:
+            printf("Le second fils a terminé en premier");
+            break;
+
+        default:
+            break;
+
+    }
+}*/
+
+int main(int argc, char *argv[]){
+    pid_t pid1, pid2;
+
+    pid1 = fork();
+
+    pid2 = fork();
+
+  /* De même que plus haut dans mon programme, il s'agit ici de la gestion d'erreur dans le cas ou ma fonction fonctionnait
+  
+    if(signal(SIGUSR1,first_proc) == SIG_ERR) {
+        perror("Error sig");
+        exit(-1);
+    }
+
+    if(signal(SIGUSR2,first_proc) == SIG_ERR) {
+        perror("Error sig");
+        exit(-1);
+    }  */
+        
+    if(pid1==0) {
+        printf("Processus père de pid : %d, avec fils1 de pid : %d\n", getpid(), getppid());
+        if(execlp("ls", "ls", "-l", NULL) == -1) {
+            perror("exec");
+            exit(-1);
+        }
+    } else {
+        wait(NULL);
+    }
+
+    printf("\n");
+    
+    if(pid2==0){
+        printf("Processus père de pid : %d, avec fils2 de pid : %d\n", getpid(), getppid());
+        if(execlp("ps", "ps", "-l", NULL) == -1) {
+            perror("exec");
+            exit(-1);
+        }
+    } else {
+        wait(NULL);
+    }
+
+    printf("\n");
+
+    return EXIT_SUCCESS;
+}
+
+
+
diff --git a/CtrlProc-2021/Exo3/exo3 b/CtrlProc-2021/Exo3/exo3
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diff --git a/CtrlProc-2021/Exo3/exo3.c b/CtrlProc-2021/Exo3/exo3.c
new file mode 100644
index 0000000..60f1fe9
--- /dev/null
+++ b/CtrlProc-2021/Exo3/exo3.c
@@ -0,0 +1,63 @@
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <ctype.h>
+
+/* Ce programme n'est pas complet : j'arrive à récupérer les chiffres et lettres 
+sur la sortie standard (sauf la première étrangement) mais je n'ai pas le temps pour le terminer */
+
+
+int main(int argc, char *argv[]){
+    pid_t pid1, pid2;
+    char a;
+    int tube[2], l=0, c=0;
+    
+    pid1 = fork();
+    pid2 = fork();
+
+    if(pipe (tube) != 0){
+        perror("error pipe");
+        exit(-1);
+    }
+
+    if(pid1 == 0){
+         printf("Processus père de pid : %d, avec fils1 de pid : %d\n", getpid(), getppid());
+        close(tube[1]);
+        while(read (tube[0], &a, 1) > 0){
+            if(isdigit (a)){
+                c++;
+            } else if (isalnum(a)) {
+                l = l;
+            }
+            printf("%d chiffres\n", c);
+        }
+    } 
+    else if (pid2 == 0){
+        printf("Processus père de pid : %d, avec fils2 de pid : %d\n", getpid(), getppid());
+        close(tube[1]);
+        while(read (tube[0], &a, 1) > 0){
+            if(isalnum(a)){
+                l++;
+            } else if (isdigit (a)){
+                c = c;
+            }
+            printf("%d lettres\n", l);
+
+        }
+    } 
+    else {
+        close (tube[0]);
+        while (read (0, &a, 1) >0)
+            if (isalnum(a)) 
+                write (tube[1], &a, 1);
+      
+        close(tube[1]);
+        wait(NULL);
+    }
+
+   
+    return EXIT_SUCCESS;
+}
+