diff options
Diffstat (limited to 'qpid/cpp/src/qpid/sys/rdma/rdma_factories.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/sys/rdma/rdma_factories.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/sys/rdma/rdma_factories.cpp b/qpid/cpp/src/qpid/sys/rdma/rdma_factories.cpp new file mode 100644 index 0000000000..a66f5b4035 --- /dev/null +++ b/qpid/cpp/src/qpid/sys/rdma/rdma_factories.cpp @@ -0,0 +1,105 @@ +/* + * + * 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. + * + */ +#include "qpid/sys/rdma/rdma_factories.h" + +#include "qpid/sys/rdma/rdma_exception.h" + + +namespace Rdma { + // Intentionally ignore return values for these functions + // - we can't do anything about then anyway + void acker(::rdma_cm_event* e) throw () { + if (e) (void) ::rdma_ack_cm_event(e); + } + + void destroyEChannel(::rdma_event_channel* c) throw () { + if (c) (void) ::rdma_destroy_event_channel(c); + } + + void destroyId(::rdma_cm_id* i) throw () { + if (i) (void) ::rdma_destroy_id(i); + } + + void deallocPd(::ibv_pd* p) throw () { + if (p) (void) ::ibv_dealloc_pd(p); + } + + void deregMr(::ibv_mr* mr) throw () { + if (mr) (void) ::ibv_dereg_mr(mr); + } + + void destroyCChannel(::ibv_comp_channel* c) throw () { + if (c) (void) ::ibv_destroy_comp_channel(c); + } + + void destroyCq(::ibv_cq* cq) throw () { + if (cq) (void) ::ibv_destroy_cq(cq); + } + + void destroyQp(::ibv_qp* qp) throw () { + if (qp) (void) ::ibv_destroy_qp(qp); + } + + boost::shared_ptr< ::rdma_cm_id > mkId(::rdma_cm_id* i) { + return boost::shared_ptr< ::rdma_cm_id >(i, destroyId); + } + + boost::shared_ptr< ::rdma_cm_event > mkEvent(::rdma_cm_event* e) { + return boost::shared_ptr< ::rdma_cm_event >(e, acker); + } + + boost::shared_ptr< ::ibv_qp > mkQp(::ibv_qp* qp) { + return boost::shared_ptr< ::ibv_qp > (qp, destroyQp); + } + + 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); + } + + 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 mkId(i); + } + + 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); + } + + boost::shared_ptr< ::ibv_mr > regMr(::ibv_pd* pd, void* addr, size_t length, ::ibv_access_flags access) { + ::ibv_mr* mr = CHECK_NULL(::ibv_reg_mr(pd, addr, length, access)); + return boost::shared_ptr< ::ibv_mr >(mr, deregMr); + } + + 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); + } + + 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); + } +} |