Function lqueueCreate

deps/leptonica/src/queue.c:89–107

--------------------------------------------------------------------------* * L_Queue create/destroy * *--------------------------------------------------------------------------*/ ! * \brief lqueueCreate() * * \param[in] nalloc size of ptr array to be alloc'd; 0 for default * \return lqueue, or NULL on error * * * Notes:

 * </pre>
 */
L_QUEUE *
lqueueCreate(l_int32  nalloc)
{
L_QUEUE  *lq;

    PROCNAME("lqueueCreate");

    if (nalloc < MIN_BUFFER_SIZE)
        nalloc = INITIAL_BUFFER_ARRAYSIZE;

    lq = (L_QUEUE *)LEPT_CALLOC(1, sizeof(L_QUEUE));
    if ((lq->array = (void **)LEPT_CALLOC(nalloc, sizeof(void *))) == NULL) {
        lqueueDestroy(&lq, 0);
        return (L_QUEUE *)ERROR_PTR("ptr array not made", procName, NULL);
    }
    lq->nalloc = nalloc;
    lq->nhead = lq->nelem = 0;
    return lq;
}


/*!