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tempCodeRunnerFile.c
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tempCodeRunnerFile.c
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#include <stdio.h>
#include <stdlib.h>
#include <semaphore.h>
#include <pthread.h>
#define S 5
#define MAX 20
int buffer[S];
int in = 0, out = 0;
int produced = 0, consumed = 0;
sem_t empty, full, mutex;
void *producer(void *args) {
int item = 1;
while(produced < MAX) {
sem_wait(&empty);
sem_wait(&mutex);
//Critical Section
buffer[in] = item++;
in = (in + 1) % S;
printf("Produced item %d\n", item);
produced++;
//End of Critical Section
sem_post(&mutex);
sem_post(&full);
}
pthread_exit(NULL);
}
void *consumer(void *args) {
while(consumed < MAX) {
sem_wait(&full);
sem_wait(&mutex);
//Critical Section
printf("Consumed item %d\n", buffer[out]); // Corrected typo in "Consumeded"
out = (out + 1) % S;
consumed++; // Corrected from produced++ to consumed++
//End of Critical Section
sem_post(&mutex);
sem_post(&empty);
}
pthread_exit(NULL);
}
int main() {
pthread_t producerThread , consumerThread;
sem_init(&empty, 0, S);
sem_init(&full, 0, 0);
sem_init(&mutex, 0, 1);
pthread_create(&producerThread, NULL, producer, NULL);
pthread_create(&consumerThread, NULL, consumer, NULL);
pthread_join(producerThread, NULL);
pthread_join(consumerThread, NULL);
sem_destroy(&empty);
sem_destroy(&full);
sem_destroy(&mutex);
}