X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fmsg%2Fasync%2Fdpdk%2Ftransfer.h;fp=src%2Fceph%2Fsrc%2Fmsg%2Fasync%2Fdpdk%2Ftransfer.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=599db5bd00bdf69ac086011cad4014a894a6f0c7;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/msg/async/dpdk/transfer.h b/src/ceph/src/msg/async/dpdk/transfer.h deleted file mode 100644 index 599db5b..0000000 --- a/src/ceph/src/msg/async/dpdk/transfer.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * This file is open source software, licensed to you under the terms - * of the Apache License, Version 2.0 (the "License"). See the NOTICE file - * distributed with this work for additional information regarding copyright - * ownership. 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. - */ -/* - * Copyright (C) 2014 Cloudius Systems, Ltd. - */ - -#ifndef CEPH_TRANSFER_H_ -#define CEPH_TRANSFER_H_ - -// Helper functions for copying or moving multiple objects in an exception -// safe manner, then destroying the sources. -// -// To transfer, call transfer_pass1(allocator, &from, &to) on all object pairs, -// (this copies the object from @from to @to). If no exceptions are encountered, -// call transfer_pass2(allocator, &from, &to). This destroys the object at the -// origin. If exceptions were encountered, simply destroy all copied objects. -// -// As an optimization, if the objects are moveable without throwing (noexcept) -// transfer_pass1() simply moves the objects and destroys the source, and -// transfer_pass2() does nothing. - -#include -#include - -template -inline void transfer_pass1(Alloc& a, T* from, T* to, - typename std::enable_if::value>::type* = nullptr) { - a.construct(to, std::move(*from)); - a.destroy(from); -} - -template -inline void transfer_pass2(Alloc& a, T* from, T* to, - typename std::enable_if::value>::type* = nullptr) { -} - -template -inline void transfer_pass1(Alloc& a, T* from, T* to, - typename std::enable_if::value>::type* = nullptr) { - a.construct(to, *from); -} - -template -inline void transfer_pass2(Alloc& a, T* from, T* to, - typename std::enable_if::value>::type* = nullptr) { - a.destroy(from); -} - -#endif /* CEPH_TRANSFER_H_ */