From 82cf22952dfd204b0b3ca7671ea7eafbc7a3dbb3 Mon Sep 17 00:00:00 2001
From: ngwalang <armich.ngwala@gmail.com>
Date: Thu, 12 Oct 2023 16:07:28 +0200
Subject: [PATCH] TP6

---
 SCR3.1/TP6/ex1.c          | 30 +++++++++++++++++++++
 SCR3.1/TP6/max.c          | 57 +++++++++++++++++++++++++++++++++++++++
 SCR3.1/TP6/stack/Makefile | 10 +++++++
 SCR3.1/TP6/stack/main.c   | 21 +++++++++++++++
 SCR3.1/TP6/stack/stack.c  | 32 ++++++++++++++++++++++
 SCR3.1/TP6/stack/stack.h  | 12 +++++++++
 6 files changed, 162 insertions(+)
 create mode 100644 SCR3.1/TP6/ex1.c
 create mode 100644 SCR3.1/TP6/max.c
 create mode 100644 SCR3.1/TP6/stack/Makefile
 create mode 100644 SCR3.1/TP6/stack/main.c
 create mode 100644 SCR3.1/TP6/stack/stack.c
 create mode 100644 SCR3.1/TP6/stack/stack.h

diff --git a/SCR3.1/TP6/ex1.c b/SCR3.1/TP6/ex1.c
new file mode 100644
index 0000000..c8b7525
--- /dev/null
+++ b/SCR3.1/TP6/ex1.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <assert.h>
+
+#define NUM_THREADS 16
+
+void *thread(void *thread_id) 
+{
+    int id = *((int*) thread_id);
+    printf("Hello from thread %d\n", id);
+
+    return NULL;
+}
+
+int main(int argc, char *argv[])
+{
+    int th[NUM_THREADS];
+    pthread_t threads[NUM_THREADS];
+    for (int i = 0; i < NUM_THREADS; i++){
+	th[i] = i;
+        assert( pthread_create(&threads[i], NULL, thread, &th[i]) == 0);
+    }
+
+    for (int i = 0; i < NUM_THREADS; i++)
+        assert( pthread_join(threads[i], NULL) == 0);
+
+    return EXIT_SUCCESS;
+}
+
diff --git a/SCR3.1/TP6/max.c b/SCR3.1/TP6/max.c
new file mode 100644
index 0000000..0ff555c
--- /dev/null
+++ b/SCR3.1/TP6/max.c
@@ -0,0 +1,57 @@
+#include <unistd.h>
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+struct numbers {
+	int n1;
+	int n2;
+	int max;
+};
+
+typedef struct numbers numbers;
+
+void * max(void * n){
+	numbers *comp = (numbers *) n;
+	if (comp->n1 > comp->n2)
+		comp->max = comp->n1;
+	else
+		comp->max = comp->n2;
+}
+
+int main(int argc, char **argv){
+	if (argc != 9){
+		printf("Usage : %s <n1> <n2> <n3> <n4> <n5> <n6> <n7> <n8>\n", argv[0]);
+		return EXIT_FAILURE;
+	}
+	pthread_t threads[4];
+	numbers duels[4];
+	for(int i = 0; i < 4; i++){
+		duels[i].n1 = (int) strtod(argv[2*i+1], NULL);
+		duels[i].n2 = (int) strtod(argv[2*(i+1)], NULL);
+		duels[i].max = 0;
+		pthread_create(&threads[i], NULL, max, (void*) (duels + i));
+	}
+	for (int i = 0; i < 4; i++){
+		pthread_join(threads[i], NULL);
+	}
+	numbers demi_f[2];
+	for (int i = 0;i < 2; i++){
+		demi_f[i].n1 = duels[i*2].max;
+		demi_f[i].n2 = duels[i*2+1].max;
+		demi_f[i].max = 0;
+		pthread_create(&threads[i], NULL, max, (void*) (duels + i));
+	}
+	for (int i = 0; i < 2;i++){
+		pthread_join(threads[i], NULL);
+	}
+
+	numbers finale = {0};
+	finale.n1 = demi_f[0].max;
+	finale.n2 = demi_f[1].max;
+	pthread_create(&threads[0], NULL, max, (void*) (&finale));
+	pthread_join(threads[0], NULL);
+	printf("Le plus grand des huits nombres est : %d", finale.max);
+	return EXIT_SUCCESS;
+}
diff --git a/SCR3.1/TP6/stack/Makefile b/SCR3.1/TP6/stack/Makefile
new file mode 100644
index 0000000..28447ff
--- /dev/null
+++ b/SCR3.1/TP6/stack/Makefile
@@ -0,0 +1,10 @@
+stack.o : stack.c 
+	gcc -c stack.c
+
+main.o : main.c stack.h
+	gcc -c main.c
+
+main : main.o stack.o
+	gcc -o main main.o stack.o 
+
+all : main
diff --git a/SCR3.1/TP6/stack/main.c b/SCR3.1/TP6/stack/main.c
new file mode 100644
index 0000000..514a427
--- /dev/null
+++ b/SCR3.1/TP6/stack/main.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "stack.h"
+
+
+
+int main(int argc, char *argv[])
+{
+
+	int val;
+	stack_t * s=stack_create(20);
+
+	for(int i=0;i<20; i++)
+		stack_push(s,i);
+
+	for(int i=0;i<20; i++)
+		stack_pop(s,&val);
+
+	return 0;
+}
diff --git a/SCR3.1/TP6/stack/stack.c b/SCR3.1/TP6/stack/stack.c
new file mode 100644
index 0000000..d1cc620
--- /dev/null
+++ b/SCR3.1/TP6/stack/stack.c
@@ -0,0 +1,32 @@
+#include "stack.h"
+#include <stdlib.h>
+#include <assert.h>
+
+struct stack_t {
+	/*
+	  votre implantation
+	  
+	 */ 
+};
+
+stack_t * stack_create( int max_size)
+{
+
+}
+
+
+int stack_destroy(stack_t * s)
+{
+
+}
+
+int stack_push(stack_t *s,int val)
+{
+
+}
+
+int stack_pop(stack_t *s,int * val)
+{
+
+}
+
diff --git a/SCR3.1/TP6/stack/stack.h b/SCR3.1/TP6/stack/stack.h
new file mode 100644
index 0000000..24768ec
--- /dev/null
+++ b/SCR3.1/TP6/stack/stack.h
@@ -0,0 +1,12 @@
+#ifndef _STACK_INT_H
+#define _STACK_INT_H
+
+typedef struct stack_t stack_t;
+
+stack_t * stack_create(int max_size);
+int stack_destroy(stack_t *s);
+int stack_push(stack_t *s, int val);
+int stack_pop(stack_t *s,int *val);
+
+
+#endif