/usr/include/tbb/aligned_space.h is in libtbb-dev 2017~U7-8.
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Copyright (c) 2005-2017 Intel Corporation
Licensed 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.
*/
#ifndef __TBB_aligned_space_H
#define __TBB_aligned_space_H
#include "tbb_stddef.h"
#include "tbb_machine.h"
namespace tbb {
//! Block of space aligned sufficiently to construct an array T with N elements.
/** The elements are not constructed or destroyed by this class.
@ingroup memory_allocation */
template<typename T,size_t N=1>
class aligned_space {
private:
typedef __TBB_TypeWithAlignmentAtLeastAsStrict(T) element_type;
element_type array[(sizeof(T)*N+sizeof(element_type)-1)/sizeof(element_type)];
public:
//! Pointer to beginning of array
T* begin() {return internal::punned_cast<T*>(this);}
//! Pointer to one past last element in array.
T* end() {return begin()+N;}
};
} // namespace tbb
#endif /* __TBB_aligned_space_H */
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