#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <signal.h>
#include "pqueue.h"
char *filename = "queue.dat";
int itemId = 0;
typedef struct item item;
struct item {
int id;
};
item *
produce() {
//int time = rand() % 5 + 1;
int time = 1;
item *it = (item *)malloc(sizeof(item));
sleep(time);
printf("Produced.");
it->id = itemId;
itemId += 1;
return it;
}
void
consume(item *it) {
int time = rand() % 5 + 1;
sleep(time);
free(it);
}
void
producer(pid_t childPid, pqueue *qu) {
for(int i = 0; i<5;i++)
{
item* item_new = produce();
printf("%d",item_new->id);
qinsert(&qu;, item_new, item_new->id);
qserialize(qu,sizeof(item_new),filename);
}
}
void
consumer(pqueue *qu) {
for(int i = 0; i>k);
sleep(1);
}
}
int
main(int argc, char **argv) {
pid_t pid;
pqueue *qu = NULL;
printf("essa");
/* watch -n 1 ps -l --forest */
/* create empty queue */
qserialize(qu, sizeof(item), filename);
//int pid ;
printf (" Proces uruchomiony % d \n " , getpid () ) ;
pid = fork() ;
if ( pid == -1)
{
perror (" Blad utworzenia procesu potomnego !") ;
return 1;
}
if ( pid == 0)
{
printf (" Zglasza sie proces potomny % d \n " , getpid () ) ;
producer(getpid(), qu);
printf("Skonczylem");
}
else
{
printf (" Zlasza sie proces macierzysty % d . Potomek % d \n " ,
getpid () , pid ) ;
}
consumer(qu);
// producer(1,qu);
// pqueue* item_new = qpop(&qu;);
// printf("%d/n",item_new->k);
return 0;
}
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