Producer and Consumer can both interact with shared memory

include/consumer.h

@@ -1,4 +0,0 @@
-#ifndef CONSUMER_H
-#define CONSUMER_H
-
-#endif

include/producer.h

@@ -1,5 +0,0 @@
-#ifndef PRODUCER_H
-#define PRODUCER_H
-
-
-#endif

src/consumer.c

@@ -15,8 +15,11 @@ int main(int argc, char* argv[])
         fprintf(stderr, "Usage: %s SharedID# \n", argv[0]);
         exit(1);
     }
-    printf("Consumer created.\n");
     int sharedID = StringToNumber(argv[1]);
+    SharedStruct* sharedMem = shmat(sharedID, NULL, 0);
+    sem_wait(&sharedMem->semConsumer);
+    printf("Checking for 5 in shared struct.\n");
+    printf("%d\n", sharedMem->buffer[0]);
     return 0;
 }
 

src/driver.c

@@ -15,7 +15,7 @@ int main(int argc, char* argv[])
     int producerAmount = GetSplitAmount(argc, argv, 0);
     int consumerAmount = GetSplitAmount(argc, argv, 1);
     int sharedID;
-    SharedStruct *sharedMem;
+    SharedStruct* sharedMem;
     sharedID = shmget(IPC_CREAT | (key_t)1243, sizeof(SharedStruct), IPC_CREAT | 0666);
     if (sharedID < 0)
     {

src/producer.c

@@ -18,8 +18,11 @@ int main(int argc, char* argv[])
         exit(1);
     }
     srandom((unsigned int) time(NULL));
-    printf("Producer created.\n");
     int sharedID = StringToNumber(argv[1]);
+    SharedStruct* sharedMem = shmat(sharedID, NULL, 0);
+    printf("Adding 5 to shared struct.\n");
+    sharedMem->buffer[0] = 5;
+    sem_post(&sharedMem->semConsumer);
     return 0;
 }