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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#ifndef RDMA_FACTORIES_H
#define RDMA_FACTORIES_H
#include "qpid/sys/rdma/rdma_exception.h"
#include <rdma/rdma_cma.h>
#include <boost/shared_ptr.hpp>
namespace Rdma {
// These allow us to use simple shared_ptrs to do ref counting
void acker(::rdma_cm_event* e) throw ();
void destroyEChannel(::rdma_event_channel* c) throw ();
void destroyId(::rdma_cm_id* i) throw ();
void deallocPd(::ibv_pd* p) throw ();
void destroyCChannel(::ibv_comp_channel* c) throw ();
void destroyCq(::ibv_cq* cq) throw ();
void destroyQp(::ibv_qp* qp) throw ();
inline boost::shared_ptr< ::rdma_event_channel > mkEChannel() {
::rdma_event_channel* c = CHECK_NULL(::rdma_create_event_channel());
return boost::shared_ptr< ::rdma_event_channel >(c, destroyEChannel);
}
inline boost::shared_ptr< ::rdma_cm_id >
mkId(::rdma_event_channel* ec, void* context, ::rdma_port_space ps) {
::rdma_cm_id* i;
CHECK(::rdma_create_id(ec, &i, context, ps));
return boost::shared_ptr< ::rdma_cm_id >(i, destroyId);
}
inline boost::shared_ptr< ::ibv_pd > allocPd(::ibv_context* c) {
::ibv_pd* pd = CHECK_NULL(ibv_alloc_pd(c));
return boost::shared_ptr< ::ibv_pd >(pd, deallocPd);
}
inline boost::shared_ptr< ::ibv_comp_channel > mkCChannel(::ibv_context* c) {
::ibv_comp_channel* cc = CHECK_NULL(::ibv_create_comp_channel(c));
return boost::shared_ptr< ::ibv_comp_channel >(cc, destroyCChannel);
}
inline boost::shared_ptr< ::ibv_cq >
mkCq(::ibv_context* c, int cqe, void* context, ::ibv_comp_channel* cc) {
::ibv_cq* cq = CHECK_NULL(ibv_create_cq(c, cqe, context, cc, 0));
return boost::shared_ptr< ::ibv_cq >(cq, destroyCq);
}
}
#endif // RDMA_FACTORIES_H
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