int main(int argc, char* argv[]) {
init();
int action;
do {
printf("Choose an action to perform:\n");
printf("1 - Create a new productor.\n");
printf("2 - Create a new consumer.\n");
printf("3 - Display the system state.\n");
printf("4 - Quit\n");
scanf("%d", &action);
switch(action) {
case 1:
createProductor();
break;
case 2:
createConsumer();
break;
case 3:
displaySystemState();
break;
case 4:
break;
default:
printf("Incorrect action!\n");
}
printf("\n");
} while(action != 4);
return 0;
}
//-----------------------------------------------------------------------------
void
Consumer::init(CORBA::ORB_ptr orb)
{
//setup profiling stuff here
handlerTimeoutMap_m = CDBProperties::getEventHandlerTimeoutMap(channelName_mp);
profiler_mp = new Profiler();
// Must call resolveNamingService B-4 resolveNotifyChannel!
// using activator's orb
resolveNamingService(orb);
// Create the NC
if(!resolveInternalNotificationChannel())
ACS_SHORT_LOG((LM_ERROR,"NC '%s' couldn't be created nor resolved", channelName_mp));
//create consumer corba objects
createConsumer();
if(notifyFactory_m == 0)
resolveNotificationFactory();
if (orbHelper_mp != 0 )
callback_m->init(orbHelper_mp->getORB(), notifyFactory_m);
else
callback_m->init(orb, notifyFactory_m);
}
main(){
system("./clear.sh");
srand(time(NULL));
int full,empty,mutex,shmid;
/*********** creating semaphores and shared memory *********/
key_t keyFull = ftok(FULLKEYFILE,FULLKEYID);
if((full = semget(keyFull,1,0666|IPC_CREAT)) < 0){
printf("\nCANT CREATE SEMAPHORE {full}\n");
exit(0);
}
key_t keyEmpty = ftok(EMPTYKEYFILE,EMPTYKEYID);
if((empty = semget(keyEmpty,1,0666|IPC_CREAT)) < 0){
printf("\nCANT CREATE SEMAPHORE {empty}\n");
exit(0);
}
key_t keyMutex = ftok(MUTEXKEYFILE,MUTEXKEYID);
if((mutex = semget(keyMutex,1,0666|IPC_CREAT)) < 0){
printf("\nCANT CREATE SEMAPHORE {mutex}\n");
exit(0);
}
key_t keyShared = ftok(SHAREDKEYFILE,SHAREDKEYID);
if((shmid = shmget(keyShared,(N+2)*sizeof(int),0777|IPC_CREAT)) < 0){
printf("\nCANT ALLOCATE SHARED MEMORY\n");
exit(0);
}
/***********************************************************/
/*********** init shared mem and semaphore *****************/
int *a = (int *)shmat(shmid,0,0);
a[IN] = 0;
a[OUT] = 0;
shmdt(a);
if(semctl(full,0,SETVAL,(ushort)0) < 0){
printf("\nCANT INITIALIZE FULL\n");
exit(0);
}
if(semctl(empty,0,SETVAL,(ushort)N) < 0){
printf("\nCANT INITIALIZE FULL\n");
exit(0);
}
if(semctl(mutex,0,SETVAL,(ushort)1) < 0){
printf("\nCANT INITIALIZE FULL\n");
exit(0);
}
/************************************************************/
/****************** forking *********************************/
int prodpid[PRODCOUNT],conpid[CONCOUNT];
for(int i=0;i<PRODCOUNT;i++){
prodpid[i] = createProducer(i+1,shmid,full,empty,mutex);
}
for(int i=0;i<CONCOUNT;i++){
conpid[i] = createConsumer(i+1,shmid,full,empty,mutex);
}
int status;
for(int i=0;i<PRODCOUNT;i++){
waitpid(prodpid[i],&status,0);
}
for(int i=0;i<CONCOUNT;i++){
waitpid(conpid[i],&status,0);
}
/************************************************************/
printf("\n");
system("./clear.sh");
return 0;
}
