#include "libnazgul.h"
#include "ids.h"

int msgQueueProtUnlock(msgSpaceId externId,int queueIdx){
 sem_t * queueSemFd;
  msgQueueSemId queueSemId;

  msgQueueProtSemIdIntern(queueSemId,externId,queueIdx);
   printf("Unlocking %s\n",queueSemId);
 
 queueSemFd=sem_open(queueSemId,O_CREAT,SEM_DEFAULT_MODE,1);
  if(queueSemFd==SEM_FAILED){
	NZG_ERROR("sem_open",queueSemId);
	goto ERROR;
  }

  if(sem_post(queueSemFd)==-1){
	NZG_ERROR("sem_post",queueSemId);
	goto ERROR;
  }
   int semval=0;
 sem_getvalue(queueSemFd,&semval);
 printf("(AfterValue:%d)\n",semval);

  sem_close(queueSemFd);

  return 0;
ERROR:
  return -1;
}