int insert_job_first(
struct all_jobs *aj,
job *pjob)
{
int rc;
pthread_mutex_lock(aj->alljobs_mutex);
if ((rc = insert_thing_after(aj->ra,pjob,ALWAYS_EMPTY_INDEX)) == -1)
{
rc = ENOMEM;
log_err(rc, __func__, "No memory to resize the array...SYSTEM FAILURE");
}
else
{
add_hash(aj->ht,rc,pjob->ji_qs.ji_jobid);
rc = PBSE_NONE;
}
pthread_mutex_unlock(aj->alljobs_mutex);
return(rc);
} /* END insert_job_first () */
/*
* insert a new job into the array after a previous one
*
* @param already_in - the job this job should follow
* @param pjob - the job to be inserted
* @return PBSE_NONE if the job is inserted correctly
*/
int insert_job_after(
struct all_jobs *aj,
job *already_in,
job *pjob)
{
int rc;
int i;
pthread_mutex_lock(aj->alljobs_mutex);
i = get_value_hash(aj->ht,already_in->ji_qs.ji_jobid);
if (i < 0)
rc = THING_NOT_FOUND;
else
{
if ((rc = insert_thing_after(aj->ra,pjob,i)) == -1)
{
rc = ENOMEM;
log_err(rc, __func__, "No memory to resize the array...SYSTEM FAILURE");
}
else
{
add_hash(aj->ht,rc,pjob->ji_qs.ji_jobid);
rc = PBSE_NONE;
}
}
pthread_mutex_unlock(aj->alljobs_mutex);
return(rc);
} /* END insert_job_after() */
int insert_job_after_index(
struct all_jobs *aj,
int index,
job *pjob)
{
int rc = -1;
if (aj == NULL)
{
rc = PBSE_BAD_PARAMETER;
log_err(rc, __func__, "null job array input");
return(rc);
}
if (pjob == NULL)
{
rc = PBSE_BAD_PARAMETER;
log_err(rc, __func__, "null job input");
return(rc);
}
pthread_mutex_lock(aj->alljobs_mutex);
rc = insert_thing_after(aj->ra, pjob, index);
if (rc == -1)
{
rc = ENOMEM;
log_err(rc, __func__, "No memory to resize the array...SYSTEM FAILURE");
}
else
{
add_hash(aj->ht, rc, pjob->ji_qs.ji_jobid);
rc = PBSE_NONE;
}
pthread_mutex_unlock(aj->alljobs_mutex);
return(rc);
} /* END insert_job_after_index() */
int insert_task_first(
all_tasks *at,
work_task *wt)
{
int rc;
pthread_mutex_lock(at->alltasks_mutex);
if ((rc = insert_thing_after(at->ra,wt,ALWAYS_EMPTY_INDEX)) == -1)
{
rc = ENOMEM;
log_err(rc, __func__, "Cannot allocate space to resize the array");
}
wt->wt_tasklist = at;
pthread_mutex_unlock(at->alltasks_mutex);
return(rc);
} /* END insert_task_first() */