48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*
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Copyright (c) 2005-2017 Intel Corporation
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#ifndef __TBB_aligned_space_H
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#define __TBB_aligned_space_H
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#include "tbb_stddef.h"
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#include "tbb_machine.h"
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namespace tbb {
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//! Block of space aligned sufficiently to construct an array T with N elements.
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/** The elements are not constructed or destroyed by this class.
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@ingroup memory_allocation */
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template<typename T,size_t N=1>
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class aligned_space {
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private:
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typedef __TBB_TypeWithAlignmentAtLeastAsStrict(T) element_type;
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element_type array[(sizeof(T)*N+sizeof(element_type)-1)/sizeof(element_type)];
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public:
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//! Pointer to beginning of array
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T* begin() {return internal::punned_cast<T*>(this);}
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//! Pointer to one past last element in array.
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T* end() {return begin()+N;}
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};
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} // namespace tbb
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#endif /* __TBB_aligned_space_H */
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