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Diffstat (limited to 'trunk/qpid/cpp/src/qpid/sys/rdma/rdma_factories.h')
-rw-r--r-- | trunk/qpid/cpp/src/qpid/sys/rdma/rdma_factories.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/trunk/qpid/cpp/src/qpid/sys/rdma/rdma_factories.h b/trunk/qpid/cpp/src/qpid/sys/rdma/rdma_factories.h new file mode 100644 index 0000000000..783181cf1b --- /dev/null +++ b/trunk/qpid/cpp/src/qpid/sys/rdma/rdma_factories.h @@ -0,0 +1,69 @@ +/* + * + * 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 |