59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/*
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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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* Copyright 2018 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef CRUFT_UTIL_ALLOC_RAW_MALLOC_HPP
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#define CRUFT_UTIL_ALLOC_RAW_MALLOC_HPP
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#include "../../view.hpp"
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#include <cstddef>
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namespace util::alloc::raw {
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class malloc {
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public:
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template <typename T>
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util::view<T*> allocate (size_t count)
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{
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return {
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reinterpret_cast<T*> (malloc (sizeof (T) * count)),
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count
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};
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}
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template <typename T>
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util::view<T*>
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allocate (size_t count, size_t align)
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{
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void* ptr;
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posix_memalign (&ptr, align, sizeof (T) * count);
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if (!ptr)
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throw std::bad_alloc ();
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return { reinterpret_cast<T*> (ptr), count };
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}
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template <typename T>
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void
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deallocate (util::view<std::byte*> ptr)
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{
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::free (ptr.data ());
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}
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};
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}
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#endif |