From f497652e47787d070940ae1c628171bfd84eab0d Mon Sep 17 00:00:00 2001
From: lecorre <paul.le-corre@etu.u-pec.fr>
Date: Wed, 22 Sep 2021 15:12:02 +0200
Subject: [PATCH] ajout fichiers

---
 TD1/Ex1.c               |  46 ++++++++++++++++++++++++++++++++++++++++
 TD1/Ex1.o               | Bin 0 -> 5728 bytes
 TD1/Ex1a.c              |  40 ++++++++++++++++++++++++++++++++++
 TD1/Ex1a.h              |  10 +++++++++
 TD1/Makefile            |  21 ++++++++++++++++++
 TP2/Exemples/Exemple1.c |  25 ++++++++++++++++++++++
 TP2/Exemples/Exemple2.c |  20 +++++++++++++++++
 TP2/Exemples/Exemple3.c |  26 +++++++++++++++++++++++
 TP2/Exemples/a.out      | Bin 0 -> 16240 bytes
 TP2/Exercices/Ex1.c     |  43 +++++++++++++++++++++++++++++++++++++
 TP2/Exercices/Ex2.c     |  12 +++++++++++
 TP2/Exercices/Ex4.c     |  15 +++++++++++++
 TP2/Exercices/a.out     | Bin 0 -> 16336 bytes
 TP2/Exercices/test.txt  |  18 ++++++++++++++++
 TP2/Exercices/test2.txt |  18 ++++++++++++++++
 15 files changed, 294 insertions(+)
 create mode 100644 TD1/Ex1.c
 create mode 100644 TD1/Ex1.o
 create mode 100644 TD1/Ex1a.c
 create mode 100644 TD1/Ex1a.h
 create mode 100644 TD1/Makefile
 create mode 100644 TP2/Exemples/Exemple1.c
 create mode 100644 TP2/Exemples/Exemple2.c
 create mode 100644 TP2/Exemples/Exemple3.c
 create mode 100755 TP2/Exemples/a.out
 create mode 100644 TP2/Exercices/Ex1.c
 create mode 100644 TP2/Exercices/Ex2.c
 create mode 100644 TP2/Exercices/Ex4.c
 create mode 100755 TP2/Exercices/a.out
 create mode 100644 TP2/Exercices/test.txt
 create mode 100644 TP2/Exercices/test2.txt

diff --git a/TD1/Ex1.c b/TD1/Ex1.c
new file mode 100644
index 0000000..582dc5e
--- /dev/null
+++ b/TD1/Ex1.c
@@ -0,0 +1,46 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include "Ex1a.h"
+
+
+
+int main(int argc, char const *argv[]) {
+	int size;
+	int choix;
+	int i;
+	int menu = 1;
+	printf("Rentrez la taille de la matrice : ");
+	scanf("%d", &size);
+
+	int* mat = malloc((size*size)*sizeof(int));
+	for(i = 0; i<(size*size); i++) {
+		scanf("%d", &mat[i]);
+	}
+
+	Afficher(size, mat);
+
+	while (menu) {
+		printf("\n\n1. Multiplication scalaire\n2. Addition\n3. Multiplication\n4. Quitter\n\nChoix : ");
+		scanf("%d", &choix);
+		if (choix == 4) {
+			menu = 0;
+		} else if (choix == 1) {
+			MultiplicationScalaire(size, mat);
+			Afficher(size, mat);
+
+		} else if (choix == 2) {
+			Addition(size, mat);
+			Afficher(size, mat);
+
+		} else if (choix == 3) {
+			Multiplication(size, mat);
+			Afficher(size, mat);
+		}
+	}
+	
+	
+
+	free(mat);
+
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
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new file mode 100644
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diff --git a/TD1/Ex1a.c b/TD1/Ex1a.c
new file mode 100644
index 0000000..adb3c7f
--- /dev/null
+++ b/TD1/Ex1a.c
@@ -0,0 +1,40 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+void Afficher(int size, int* mat) {
+	int i;
+	printf("\nVoici votre matrice :\n");
+	for(i = 0; i<size*size;i++) {
+		if (i%size==0) {
+			printf("\n");
+		}
+		printf("%3d", mat[i]);
+	}
+}
+
+void MultiplicationScalaire(int size, int* mat) {
+	int i;
+	int sc;
+	printf("\nChoisissez un nombre pour multiplier la matrice : ");
+	scanf("%d", &sc);
+	for (i = 0; i<(size*size); i++) {
+		mat[i] = mat[i]*sc;
+	}
+}
+
+void Addition(int size, int* mat) {
+	int i;
+	printf("\nCreer la 2éme matrice pour l'addition : \n");
+	int* mat2 = malloc((size*size)*sizeof(int));
+	for(i = 0; i<(size*size); i++) {
+		scanf("%d", &mat2[i]);
+	}
+	for (i = 0; i<(size*size); i++) {
+		mat[i] = mat[i]+mat2[i];
+	}
+	free(mat2);
+}
+
+void Multiplication(int size, int* mat) {
+	int i;
+}
\ No newline at end of file
diff --git a/TD1/Ex1a.h b/TD1/Ex1a.h
new file mode 100644
index 0000000..83f3058
--- /dev/null
+++ b/TD1/Ex1a.h
@@ -0,0 +1,10 @@
+#ifndef EX1A_H
+#define EX1A_H
+void Afficher(int size, int* mat) ;
+
+void MultiplicationScalaire(int size, int* mat) ;
+
+void Addition(int size, int* mat);
+
+void Multiplication(int size, int* mat) ;
+#endif
\ No newline at end of file
diff --git a/TD1/Makefile b/TD1/Makefile
new file mode 100644
index 0000000..aab9ab0
--- /dev/null
+++ b/TD1/Makefile
@@ -0,0 +1,21 @@
+OBJS    = Ex1.o Ex1a.c
+SRC    = %(willcard*.c)
+OUT    = ex1
+CC     = gcc
+FLAGS     = -g -c 
+LFLAGS     = 
+
+all: $(OBJS)
+	$(CC) -g $(OBJS) -o $(OUT) $(LFLAGS) -lgraph
+
+Ex1.o: Ex1.c
+	$(CC) $(FLAGS) Ex1.c
+
+Ex1a.o: Ex1a.c
+	$(CC) $(FLAGS) Ex1a.c 
+
+
+
+
+clean:
+	rm -f $(OBJS) $(OUT)
\ No newline at end of file
diff --git a/TP2/Exemples/Exemple1.c b/TP2/Exemples/Exemple1.c
new file mode 100644
index 0000000..ec1f3c7
--- /dev/null
+++ b/TP2/Exemples/Exemple1.c
@@ -0,0 +1,25 @@
+
+#include <unistd.h> 
+#include <stdio.h> 
+#include <stdlib.h>
+
+pid_t pid;               // pour récupérer le pid du nouveau processus 
+
+int main() {
+
+        switch(pid = fork()) { 
+        case (pid_t) -1:     // l’appel de fork a échoué 
+            perror("Création de processus"); 
+            exit(2); 
+        case (pid_t)0:      // ici, ça concerne le processus fils 
+            printf("valeur de fork dans le fils = %d\n",pid); 
+            printf("je suis le processus %d de père %d\n",getpid(), getppid()); 
+            printf("fin du processus fils\n"); 
+            exit(0); 
+        default:                 // ici, c’est le processus père 
+             printf("valeur de fork dans le père = %d\n",pid); 
+            printf("je suis le processus %d de père %d\n",getpid(), getppid()); 
+            printf("fin du processus père\n");
+        }
+        return EXIT_SUCCESS;
+}
diff --git a/TP2/Exemples/Exemple2.c b/TP2/Exemples/Exemple2.c
new file mode 100644
index 0000000..6b65148
--- /dev/null
+++ b/TP2/Exemples/Exemple2.c
@@ -0,0 +1,20 @@
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+	
+	int n = 5;
+	pid_t fils_pid;
+	
+	for (int i=0; i < n; i++) {
+		fils_pid = fork();
+		
+		if (fils_pid > 0) break;
+		
+		printf("Processus %d avec père %d  n=%d\n", getpid(), getppid(),i);
+		
+	}
+	return EXIT_SUCCESS;
+}
diff --git a/TP2/Exemples/Exemple3.c b/TP2/Exemples/Exemple3.c
new file mode 100644
index 0000000..0d41695
--- /dev/null
+++ b/TP2/Exemples/Exemple3.c
@@ -0,0 +1,26 @@
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+	
+	int n = 5;
+	pid_t fils_pid;
+	
+	for (int i=0; i < n; i++) {
+		fils_pid = fork();
+		
+		if (fils_pid > 0) break;
+		
+		printf("Processus %d avec père %d\n", getpid(), getppid());
+	}
+	
+	for (int j = 0; j < 10000; j++) {
+		for (int k=0; k < 1000; k++) {
+			;
+		}
+	}
+
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
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diff --git a/TP2/Exercices/Ex1.c b/TP2/Exercices/Ex1.c
new file mode 100644
index 0000000..e2cc430
--- /dev/null
+++ b/TP2/Exercices/Ex1.c
@@ -0,0 +1,43 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+int main(int argc, char const *argv[]) {
+  int fluxe, fluxs, readchar;
+  char caractere;
+  fluxe = open("test.txt", O_RDONLY);
+  fluxs = open("test2.txt", O_WRONLY | O_CREAT, 0600);
+  pid_t pid;
+  for (int i = 0; i<10;i++) {
+    if (fluxe) {
+    readchar = read(fluxe, &caractere, sizeof(char));
+
+    }
+
+    if (fluxs) {
+        write(fluxs, &caractere, sizeof(char));
+
+    }
+  }
+  
+    pid = fork();
+    if (pid == 0) {
+        while(readchar != 0) {
+           if (fluxe) {
+            readchar = read(fluxe, &caractere, sizeof(char));
+            
+        }
+
+        if (fluxs && readchar != 0) {
+            write(fluxs, &caractere, sizeof(char)); 
+        }
+    }
+        close(fluxe);
+        close(fluxs);
+        
+    }
+    return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/TP2/Exercices/Ex2.c b/TP2/Exercices/Ex2.c
new file mode 100644
index 0000000..04ce232
--- /dev/null
+++ b/TP2/Exercices/Ex2.c
@@ -0,0 +1,12 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char const *argv[]) {
+	write(1, "mammouth", 8);
+	pid_t psid = fork();
+	if (psid == 0) {
+		write(1, "\nlapinou", 8);
+	}
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/TP2/Exercices/Ex4.c b/TP2/Exercices/Ex4.c
new file mode 100644
index 0000000..5d7bbf9
--- /dev/null
+++ b/TP2/Exercices/Ex4.c
@@ -0,0 +1,15 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char const *argv[]) {
+	pid_t pid = fork();
+	if (pid == 0) {
+	printf("Mon père est %d\n", getppid());
+	sleep(0.2);
+	printf("Mon nouveau père est %d\n", getppid());
+	}
+	sleep(0.1);
+	
+	return EXIT_SUCCESS;
+}
\ No newline at end of file
diff --git a/TP2/Exercices/a.out b/TP2/Exercices/a.out
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diff --git a/TP2/Exercices/test.txt b/TP2/Exercices/test.txt
new file mode 100644
index 0000000..a821b56
--- /dev/null
+++ b/TP2/Exercices/test.txt
@@ -0,0 +1,18 @@
+Maître Corbeau, sur un arbre perché,
+Tenait en son bec un fromage.
+Maître Renard, par l'odeur alléché,
+Lui tint à peu près ce langage :
+Et bonjour, Monsieur du Corbeau.
+Que vous êtes joli ! que vous me semblez beau !
+Sans mentir, si votre ramage
+Se rapporte à votre plumage,
+Vous êtes le Phénix des hôtes de ces bois.
+À ces mots, le Corbeau ne se sent pas de joie ;
+Et pour montrer sa belle voix,
+Il ouvre un large bec, laisse tomber sa proie.
+Le Renard s'en saisit, et dit : Mon bon Monsieur,
+Apprenez que tout flatteur
+Vit aux dépens de celui qui l'écoute.
+Cette leçon vaut bien un fromage, sans doute.
+Le Corbeau honteux et confus
+Jura, mais un peu tard, qu'on ne l'y prendrait plus.
\ No newline at end of file
diff --git a/TP2/Exercices/test2.txt b/TP2/Exercices/test2.txt
new file mode 100644
index 0000000..a821b56
--- /dev/null
+++ b/TP2/Exercices/test2.txt
@@ -0,0 +1,18 @@
+Maître Corbeau, sur un arbre perché,
+Tenait en son bec un fromage.
+Maître Renard, par l'odeur alléché,
+Lui tint à peu près ce langage :
+Et bonjour, Monsieur du Corbeau.
+Que vous êtes joli ! que vous me semblez beau !
+Sans mentir, si votre ramage
+Se rapporte à votre plumage,
+Vous êtes le Phénix des hôtes de ces bois.
+À ces mots, le Corbeau ne se sent pas de joie ;
+Et pour montrer sa belle voix,
+Il ouvre un large bec, laisse tomber sa proie.
+Le Renard s'en saisit, et dit : Mon bon Monsieur,
+Apprenez que tout flatteur
+Vit aux dépens de celui qui l'écoute.
+Cette leçon vaut bien un fromage, sans doute.
+Le Corbeau honteux et confus
+Jura, mais un peu tard, qu'on ne l'y prendrait plus.
\ No newline at end of file