Operating Systems - David Vernon

Processes
/*** producer-consumer solution with message passing ***/
#include “prototypes.h”
#define N 100 /* number of slots in the buffer */
#define MSIZE 4 /* message size */
typedef int message[MSIZE]
void producer(void)
{
int item;
message m; /* message buffer */
}
while (TRUE) {
produce_item(&item); /* generate next item */
receive(consumer, &m); /* wait for an empty to arrive */
build_message(&m, item); /* construct a message to send */
send(consumer, &m); /* send item to consumer */
}
Copyright © 2007 David Vernon (www.vernon.eu)