#include "libnazgul.h"
int queueLock(msgSpaceId spaceid,int queueIdx){
sem_t * queueSemFd;
msgQueueSemId queueSemId;
queueSemFd=sem_open(queueSemId,O_CREAT|O_EXCL,0666,1);
if(queueSemFd==SEM_FAILED){
NZG_ERROR("sem_open",queueSemId);
return -1;
}