49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/**
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This file is a part of rexy's matrix client
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Copyright (C) 2019 rexy712
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef RAII_DEFAULT_ALLOCATOR_HPP
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#define RAII_DEFAULT_ALLOCATOR_HPP
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#include <cstdlib> //size_t
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#include <cstring> //memcpy
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#include <new>
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namespace raii{
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namespace detail{
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template<size_t Alignment = __STDCPP_DEFAULT_NEW_ALIGNMENT__>
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struct default_allocator
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{
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static void free(void* data){
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::operator delete(data, std::align_val_t{Alignment});
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}
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static void* allocate(size_t size){
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return ::operator new(size, std::align_val_t{Alignment});
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}
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static void* copy(const void* c, size_t size){
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char* tmp = reinterpret_cast<char*>(allocate(size));
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memcpy(tmp, c, size);
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return tmp;
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}
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};
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}
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}
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#endif
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