From bac90bf2c8e4a8e5783678fbfebbe9cbdfcd0666 Mon Sep 17 00:00:00 2001
From: anperederi <antoine.perederii@etu.uca.fr>
Date: Tue, 10 Oct 2023 21:09:56 +0200
Subject: [PATCH] add systeme's tp

---
 2A/systeme/tp/1_tp/ex3   | Bin 33280 -> 33368 bytes
 2A/systeme/tp/1_tp/ex4   | Bin 0 -> 33504 bytes
 2A/systeme/tp/1_tp/ex4.c |  88 ++++++++++++++++++++++++++-------------
 3 files changed, 58 insertions(+), 30 deletions(-)
 create mode 100755 2A/systeme/tp/1_tp/ex4

diff --git a/2A/systeme/tp/1_tp/ex3 b/2A/systeme/tp/1_tp/ex3
index c173fccab07cea6af10118de6a1dad45a62f28ef..21cf90f3208e98620ca4af0c004318aa17e2e327 100755
GIT binary patch
delta 1098
zcma)5OK4L;6rGo}wu#iV5kV-mgA%cnN~0qF@>%#w5L;uZrD(OpW{RoJhxZbH5b|PL
zG}K_r;8JuWbkT*_RoxgVv>;XLPTVM^i>bKCGKlaz^AcPX7e3xS=iWQ#-uW<NOxwOp
z+vYahVILt1A!JknzOZk8)9+sN*Rm&TNwVnY#}vPNvz}h9r#Jolq2g~_2-MUg_4ES&
ztUOghJYs8C96W0~tBmkv+o7&9#*Y(Xw1Ue9A-!N5Y(K1ucsIC`C*&4yw0EM?+tA*)
zfY?2Mc`qNaA8CEw_d`6obez9bpRB)F8ED~i_EWa7kAJWaxGQMTj0RmWIYHG}@-`ek
z&FB10x!{`m8!1xERzt;1Mf78{MfGR#eX)PNAWYZvJ`8S4#jLtMQ+7>v$aoGAD)}xz
zEP5n30kfxsL;9_N;wpxF;k+io4O&x$>`}-Hr>k@h-fTud;my?~71?i1-H;ma7s5Vv
zgi6^BZ@IWC)}&k&g|bpq#r9j%G*Q`rLh%kG@8mIwd0AM>ZizQ=u>L~Tbj`@agY=se
zJeI%!SY=d_x>fj|E99!gHFHqLnV+*)w%-40&TpCsQML@i>W4wwZ8Zh5pK944NXYZF
zHu@b7q}?E|DRzNO&j1!^dcqbCS~z6ku!SQQUR82ZBrllhxdEI=YPZR?iP)5W{S2LC
zRL{h8I>o5W&?uv+Sd@CA&c71rr*zsgK~gtq<PIB`;=7Spnp{gUjiE_AnW$BJqBKG^
zmQH501e3DyBpUWv-TtA~Dbv$59+{$Prp03khDqzPzF2}rGc=_o$C<8YbedxPS)hB5
zd@n)lT^e4+r@#rmE7-fc)o4NjH_vEZ@&;D|Efhf*b`R#@ZN^Z`ARft0m<D^uCk@Y;
zL?n^arx;6-G0dtZHLw;-q$kLjeqT?sI2p6HiGnfWMkDLB*vZBNzHD^bKwpgm^8Wua
qhP~%8jKjrW`!4Q?hjzrHJd*EjbRg^G@qB09dzJSc{r_djnf?Gk>oM;D

delta 715
zcmZ`%O=uHA6n?u&jkVY$>kmTJEG+@sA{gx<D&393rWK4-5s4s#(xgz7W=#w|g(gir
zETMGET<lROn2V?ckshoSp#kw=z1ZGDh_D3@IeHM*Z+3Ha;QPLL-+OOn;LUzjELBDG
zyJRXv0ug-#_%fCCwjw1|*Bx_BN~r9zph!zS`(n>tQrU{21UGwjvS)9yJz-6VvRQFR
z@UfzJT_Cn4j*Qlkzd}?BK<g!<OHdIw1GEtLL+fRtB<u5p&>8U#_34NQ*YBQSNza8q
z^VjTd_dq$hy?QU+ZXb*=(-Rd<g?;thk@j)GQ5-M|@C#a{M#LMs+K73l1U572Tb7&J
zU-)Dc|4bW&Zd0@P-PS8^X}^unMxs@*Y=89>j6;BGTI>0azj}_x4?)wblP@3^UPM+J
zREt`3kfzoFQ>EDH_pgPxU+AFrDRytk;+-|EQ(4{-46Sqc)3)tT@=G6CQ%FQ?YZzkj
zM;p6nx`_>%!fx&e#16l9_>IHw9Bw%L-r)}pZ-M8txyKYv%f~3buqdYsvYyM%W%Bt#
zUe>?V*@ikk$fq4cDF<fyL!Dq^Y@!j5ZL2Ki4IG!@&j32$W5Lq>f!p{9j}T$8ftAph
zp2_91IZEldg~ey{lq%$(WHP**gcM0!MZiO5k?oa2!)B3NuIU%}T-=X!8tTWt!|<f?
dgWwI<hT*PTY@<BRzLn3iZu#2z|KG{0{{fXiw=Mtx

diff --git a/2A/systeme/tp/1_tp/ex4 b/2A/systeme/tp/1_tp/ex4
new file mode 100755
index 0000000000000000000000000000000000000000..45913432b254436e89c5ec9448cdde4a96003f22
GIT binary patch
literal 33504
zcmeI5e~4676vyxQBiGHGRkD;4F2QIP`J*y6+iW$Tj%cf-OOn-fcIVCdYWL0X-Wy$^
zt<iDAVO;F5kO--NA}m5gL`rbX#oa$PvOj|Q!?4)kEo|U_EfP)NbKjeF=4I4h(I4l+
zx#ynq&OLMP=f3&#-uKO|U;mgRL~N!IVg{szWR?(vLSiJu5=auF)XoiCjF*iUcaXQS
z#Tv~!T9oG)0+rfr?AhHIqUX0a`b22YhMNQ>>86xt_IsfL70oBxuo(E;XfbGH*XC-+
zEK$%p?38l7e3v`zispM|eUNWs7(sS@YYOw-6*`sbc0I?kd#3Hi^_~jz{T@CiyS{~G
zPrH=L+XpQ>tt>l}g*RH?2hRod?Fna)9nCSF3<KJSlMtmgZP>j*J-?%4SFjuHK^_6E
zTSU|QK|*Zl9Z{+$Tel5=n{OXtb!!jihn65-ch?N)+wa--tsUEpO<Qa4NFh=eY-%^c
zMN&Qb{n1__o)n@$_0cZ-P)~%m4|_Finzk4s4+}9LdfyQps%zN^yS`B@$-H`Jbd34;
zM}4p<w}jB#Re9H0)oXRFN+0S?!>0BCgz9KpvHYd&-?kll|Hq$>mmj?{@;H1F60C``
z%-3ULFXsF<^ARY$KC;msM)`U@c+cw_{cbCSp3xd$;cpbXT?^{jb;$M1zLgtSqAsgT
z2Z?1+lz%b!G(oQjZQ{j^2`~XBzyz286JP>NfC(@GCcp%k025#WOn?b60Vco%m;e)C
z0!)AjFaajO1egF5U;<2l2`~XBzyz286JP>NfC(@GCcp%k025#WOn?b60Vco%m;e*_
ze-P+QmVQYVCwGn*`owB!U@BS4-z*MH&4?eRvw_L-?8`Wtm@Ky@%f`)Qxg|NYb~6qf
zuBrHopf1rlM!$+ac--IQPr@h}lf{8a5kK)zkm9W{#n9R%!Q3AZ6wJMX(TFjI9%__S
z*%*Dsn2evG<DLF#cuIy}x?FnUV$rY0k1m3D0)nuMgO&KvrDT7EE;;n<bp-qGQkOzk
zZuK*yjIok&!SADC{zB<1#C?JB8R7RrjTpm}tT-^-93R?*Q8_<W?i@zYmqE}LsN{%o
zjiM}LRG42cO`c4ajPH{}1J~A6N>}|Qh$tJw#Y(JX3{RY`R;!qO98P}$x=UEF@UK&5
zV@$`4h2@WGYjk2BW{emWL?EO>OCLIdG4hZ5-(i5|7pJQ6K|1P*%&nC9Q;hvL(P5E?
zNg3nC8*dk<M0}8tm-BwPbNuqHro%s1VPe)o%)*in!J1eQM8LZ|@OG0ILcgzzs!TX2
z%6}TJ(pAJQLmbv>ob&0-X?ftBPv=joiBs@b6QAgwcB-2AO!uGb{*3O=>i(SW&+Gnz
z?r9S`-BgdcP9|L0*0H`>bjWnp^5m7%o@2_qElu0AOh@LjuH{*omCYiPb>0wrGghxF
z6X{pi$=6Nk<}FwDno>K{rp#GsJZr9xA~Wa8$1)<<B~u5?Zi+vcvOKXjXF4YG^kwZJ
zK_V?v(lNbk-my&z>&_yl&Uc4USDLOT`%=BqGo3!mHu1Az*k;R?>AcK2*>2Ny^R6Vn
zoURXR3C;jN2u-bC(;GwQ+S{Q?YG=}ET;K4g!ujJE&hr9g(5449N1$5@!Go3p<;Dr%
z0?j2oE7WubpX}hAdrJX#256hk2$O$qsHtwU!?WE5ZF0v1m;e)C0!)AjFaajO1egF5
zU;<2l2`~XBzyz286JP>NfC(@GCcp%k025#WOn?b60Vco%m;e)C0!)AjFaajO1egF5
zU;<2l2`~XBzyz286JP>NfC(@GCcp%k025#WOn?deBLRsB`u2GNLiaY*UlI_U|A!Ne
zE|{n_J#NQs0PQtTFfWD+1Y-9>@S*b9Q;?024#+-84)PA<J;=w9^O&oYG94%D(7^T5
z80Umad09&+vmaM5D1E1c%H$l&_A)~Cm>#Zh5Xw&3S-00T5sj-8bb?xltG{b5l)l2D
zR$ferg)~Ne_>ldF{TQjf{rC;DJMWolznQ{si@AL%%NF+t9Z(C8$LNdbs26e{B#r^y
zzd$zK%K%M7-4f{Q?bQ(*NE)6aO@j?w4feK(y(?nB7O^uC+m6@=A~xZmJ*N8|u$zMJ
mb)Y*P=spL!%Yp83pmzdDLUjK=9#e$GzWx=n(wP5?t^X6sX#9cz

literal 0
HcmV?d00001

diff --git a/2A/systeme/tp/1_tp/ex4.c b/2A/systeme/tp/1_tp/ex4.c
index f4d7487..e598dd7 100644
--- a/2A/systeme/tp/1_tp/ex4.c
+++ b/2A/systeme/tp/1_tp/ex4.c
@@ -2,37 +2,65 @@
 #include <stdlib.h>
 #include <sys/types.h>
 #include <unistd.h>
-#include <errno.h> 
+#include <errno.h>
 #include <time.h>
-
+#include <sys/wait.h>
 
 int main(int argc, char **argv) {
- 
-       pid_t pid;
-       int time = 2;
-       status = 0;
- 
-       switch(pid=fork()) {
- 
-               case -1 : // Oups !!! fork n'a pas marché !
-                         perror("fork"); exit(errno);
- 
-               case  0 : // Code du fils
-			 printf("je suis le fils de %d\n", getppid());
-                         for(int i = 0; i <= 9; ++i) {
-				 printf("%d \n", i); //\n ==> signale pour dire qu'il faut afficher à l'écran
-			 	usleep(500000);
-			 }
-			 system("ps -f");
-			 exit(2);
- 
-               default : // Code du père
-			 pid = wait(&status);
-			 printf("Mon fils m'a renvoyé le code de retour %d\n", WEXITSTATUS(status);
-                         printf("Fin du processus père de pid %d.\n", getpid());
-       }
- 
- 
- 
-       exit(0);
+
+    if (argc != 2) {
+        fprintf(stderr, "Usage: %s <N>\n", argv[0]);
+        exit(1);
+    }
+
+    int N = atoi(argv[1]);
+
+    if (N <= 0) {
+        fprintf(stderr, "N doit être un entier positif.\n");
+        exit(1);
+    }
+
+    pid_t pid;
+    int etat;
+    struct timespec t;
+    int fils_id = 1; // Compteur pour l'identité des fils
+
+    for (int i = 1; i <= N; i++) {
+        switch (pid = fork()) {
+            case -1:
+                perror("fork");
+                exit(errno);
+
+            case 0:
+                printf("[fils %d]: je suis le fils de pid %d\n", fils_id, getpid());
+                for (int j = 0; j < 10; j++) {
+                    printf("[fils %d]: %d\n", fils_id, j);
+                    t.tv_sec = 0;
+                    t.tv_nsec = i*500000000;
+                    nanosleep(&t, NULL);
+                }
+                system("ps -f");
+                exit(2);
+
+            default:
+                fils_id++; // Incrémente le compteur pour le prochain fils
+                break;
+        }
+    }
+
+    for (int i = 0; i < N; i++) {
+        if ((pid = wait(&etat)) == -1) {
+            perror("pb avec le wait");
+            exit(errno);
+        }
+        if (WIFEXITED(etat))
+            printf("[pere]: mon fils %d a retourne le code %d\n", pid, WEXITSTATUS(etat));
+        else
+            printf("[pere]: mon fils %d s est mal termine\n", pid);
+    }
+
+    printf("[pere]: Fin du processus pere de pid %d.\n", getpid());
+
+    exit(0);
 }
+