46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// @author: Pavlo Kushnir (pavlo)
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#pragma once
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#include <memory>
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#include <folly/Range.h>
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namespace folly {
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template <class Alloc>
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StringPiece stringPieceDup(StringPiece piece, const Alloc& alloc) {
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auto size = piece.size();
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auto keyDup =
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typename Alloc::template rebind<char>::other(alloc).allocate(size);
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if (size) {
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memcpy(
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keyDup, piece.data(), size * sizeof(typename StringPiece::value_type));
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}
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return StringPiece(keyDup, size);
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}
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template <class Alloc>
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void stringPieceDel(StringPiece piece, const Alloc& alloc) {
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typename Alloc::template rebind<char>::other(alloc).deallocate(
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const_cast<char*>(piece.data()), piece.size());
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}
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} // namespace folly
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