TACHE Prod(void)
{
puts("------> Start Prod");
while(1) {
puts("------> Prod : puis-je?");
s_wait(mySem);
puts("------> Prod : je prod");
field.file[field.fin] = field.fin;
field.fin = (field.fin+1) % MAX_TACHES;
puts("------> Prod : go");
s_signal(mySem2);
s_signal(mySem2);
s_signal(mySem2);
}
fin_tache();
}
main(int argc,char *argv[]){
int shmid = init(shmkey);
signal(SIGUSR2,handler1);
int shpkey = init(pkey);
sem1 = sem_init(semkey1,0);
sem2 = sem_init(semkey2,0);
pid = (int*)shmat(shmid,NULL,0);
if(pid == (int*)-1)
{
printf("shmat error!!\n");
exit(0);
}
spointer = (char*)shmat(shpkey,NULL,0);
if(spointer == (char*)-1){
printf("Shmget error2!!\n");
}
scpid= *pid;
printf("%d\n",scpid);
*pid = getpid();
printf("process id is %d\n",*pid);
s_signal(sem2);
sleep(5);
printf("signal sent\n");
while(1){signal(SIGUSR2,handler1);}
}
TACHE Conso2(void)
{
puts("------> Start Conso 2");
while(1) {
puts("------> Conso 2 : puis-je ?");
s_wait(mySem2);
printf("Conso 2 : j'ai mangé : %d\n",field.file[field.deb]);
field.deb = (field.deb+1) % MAX_TACHES;
s_signal(mySem);
puts("------> Conso 2 : go");
}
fin_tache();
}
void handler1(){
printf("handler1 is on.............\n");
printf("%s\n",spointer);
char *sp = spointer;
int i=0;
while(*sp!='|')
{
rd[i] = *sp;
printf("%c ",rd[i] );
sp++;
i++;
}
memset(spointer,'\0',10);
char ws[5] ; ws[0]='w';ws[1]='s';ws[2]=rd[0];ws[3]='\0';
char rs[5] ; rs[0]='r';rs[1]='s';rs[2]=rd[0];rs[3]='\0';
if(mkfifo(ws,0666) == -1){
printf("mkfifo error ws\n");
exit(0);
}
if(mkfifo(rs,0666) == -1){
printf("mkfifo error\n");
exit(0);
}
s_signal(sem1);
fr = open(rs,O_RDONLY);
if(fr==-1){
printf("open error!!\n");
exit(0);
}
fw = open(ws,O_WRONLY);
if(fw == -1){
printf("open error!!\n");
exit(0);
}
printf("Awesomee\n");
pthread_t pwrite,pread;
pthread_create(&pread,NULL,fiforead,(void*)0);
pthread_create(&pwrite,NULL,fiforead,(void*)0);
pthread_join(pread,NULL);
pthread_join(pwrite,NULL);
}
static void *
server_thread(void *vp)
{
SERVER *sp = (SERVER *) vp;
if (debug)
fprintf(stderr, "server_thread: Started.\n");
s_signal(SIGUSR1, sigusr1_handler);
server_run_all(sp);
pthread_mutex_lock(&sp->mtx);
sp->state = 0;
pthread_mutex_unlock(&sp->mtx);
if (debug)
fprintf(stderr, "server_thread: Terminating.\n");
return NULL;
}
