C++ (Cpp) rbfdinit Examples

Example #1

File: sock_cq.c Project: Slbomber/ompi

int sock_cq_open(struct fid_domain *domain, struct fi_cq_attr *attr,
		 struct fid_cq **cq, void *context)
{
	struct sock_domain *sock_dom;
	struct sock_cq *sock_cq;
	struct fi_wait_attr wait_attr;
	struct sock_fid_list *list_entry;
	struct sock_wait *wait;
	int ret;

	sock_dom = container_of(domain, struct sock_domain, dom_fid);
	ret = sock_cq_verify_attr(attr);
	if (ret)
		return ret;

	sock_cq = calloc(1, sizeof(*sock_cq));
	if (!sock_cq)
		return -FI_ENOMEM;
	
	atomic_initialize(&sock_cq->ref, 0);
	sock_cq->cq_fid.fid.fclass = FI_CLASS_CQ;
	sock_cq->cq_fid.fid.context = context;
	sock_cq->cq_fid.fid.ops = &sock_cq_fi_ops;
	sock_cq->cq_fid.ops = &sock_cq_ops;

	if (attr == NULL) 
		sock_cq->attr = _sock_cq_def_attr;
	else {
		sock_cq->attr = *attr;
		if (attr->size == 0) 
			sock_cq->attr.size = _sock_cq_def_attr.size;
	}
	
	sock_cq->domain = sock_dom;
	sock_cq->cq_entry_size = sock_cq_entry_size(sock_cq);
	sock_cq_set_report_fn(sock_cq);

	dlist_init(&sock_cq->tx_list);
	dlist_init(&sock_cq->rx_list);
	dlist_init(&sock_cq->ep_list);
	dlist_init(&sock_cq->overflow_list);

	if ((ret = rbfdinit(&sock_cq->cq_rbfd, sock_cq->attr.size *
		    sock_cq->cq_entry_size)))
		goto err1;

	if ((ret = rbinit(&sock_cq->addr_rb, 
			 sock_cq->attr.size * sizeof(fi_addr_t))))
		goto err2;
	
	if ((ret = rbinit(&sock_cq->cqerr_rb, sock_cq->attr.size * 
			 sizeof(struct fi_cq_err_entry))))
		goto err3;

	fastlock_init(&sock_cq->lock);

	switch (sock_cq->attr.wait_obj) {
	case FI_WAIT_NONE:
	case FI_WAIT_UNSPEC:
	case FI_WAIT_FD:
		break;

	case FI_WAIT_MUTEX_COND:
		wait_attr.flags = 0;
		wait_attr.wait_obj = FI_WAIT_MUTEX_COND;
		ret = sock_wait_open(&sock_dom->fab->fab_fid, &wait_attr,
				     &sock_cq->waitset);
		if (ret) {
			ret = -FI_EINVAL;
			goto err4;
		}
		sock_cq->signal = 1;
		break;

	case FI_WAIT_SET:
		if (!attr) {
			ret = -FI_EINVAL;
			goto err4;
		}

		sock_cq->waitset = attr->wait_set;
		sock_cq->signal = 1;
		wait = container_of(attr->wait_set, struct sock_wait, wait_fid);
		list_entry = calloc(1, sizeof(*list_entry));
		dlist_init(&list_entry->entry);
		list_entry->fid = &sock_cq->cq_fid.fid;
		dlist_insert_after(&list_entry->entry, &wait->fid_list);
		break;

	default:
		break;
	}
	
	*cq = &sock_cq->cq_fid;
	atomic_inc(&sock_dom->ref);
	fastlock_init(&sock_cq->list_lock);

	return 0;

err4:
	rbfree(&sock_cq->cqerr_rb);
err3:
	rbfree(&sock_cq->addr_rb);
err2:
	rbfdfree(&sock_cq->cq_rbfd);
err1:
	free(sock_cq);
	return ret;
}

Example #2

File: sock_cq.c Project: cb-benve/libfabric

int sock_cq_open(struct fid_domain *domain, struct fi_cq_attr *attr,
		 struct fid_cq **cq, void *context)
{
	struct sock_domain *sock_dom;
	struct sock_cq *sock_cq;
	int ret;

	sock_dom = container_of(domain, struct sock_domain, dom_fid);
	ret = sock_cq_verify_attr(attr);
	if (ret)
		return ret;

	sock_cq = calloc(1, sizeof(*sock_cq));
	if (!sock_cq)
		return -FI_ENOMEM;
	
	atomic_init(&sock_cq->ref, 0);
	sock_cq->cq_fid.fid.fclass = FI_CLASS_CQ;
	sock_cq->cq_fid.fid.context = context;
	sock_cq->cq_fid.fid.ops = &sock_cq_fi_ops;
	sock_cq->cq_fid.ops = &sock_cq_ops;
	atomic_inc(&sock_dom->ref);

	if(attr == NULL)
		memcpy(&sock_cq->attr, &_sock_cq_def_attr, 
		       sizeof(struct fi_cq_attr));
	else
		memcpy(&sock_cq->attr, attr, sizeof(struct fi_cq_attr));
	
	sock_cq->domain = sock_dom;
	sock_cq->cq_entry_size = sock_cq_entry_size(sock_cq);
	sock_cq_set_report_fn(sock_cq);

	dlist_init(&sock_cq->tx_list);
	dlist_init(&sock_cq->rx_list);
	dlist_init(&sock_cq->ep_list);

	if((ret = rbfdinit(&sock_cq->cq_rbfd, sock_cq->attr.size)))
		goto err1;

	if((ret = rbinit(&sock_cq->addr_rb, 
			 (sock_cq->attr.size/sock_cq->cq_entry_size) * sizeof(fi_addr_t))))
		goto err2;
	
	if((ret = rbinit(&sock_cq->cqerr_rb, sock_cq->attr.size)))
		goto err3;

	fastlock_init(&sock_cq->lock);

	*cq = &sock_cq->cq_fid;
	atomic_inc(&sock_dom->ref);
	return 0;

err3:
	rbfree(&sock_cq->addr_rb);
err2:
	rbfdfree(&sock_cq->cq_rbfd);
err1:
	free(sock_cq);
	return ret;
}