Atmosphere/libraries/libstratosphere/include/stratosphere/fs/fs_memory_management.hpp
SciresM 3a1ccdd919
Switch atmosphere's build target to C++20. (#952)
* ams: update to build with gcc10/c++20

* remove mno-outline-atomics

* ams: take care of most TODO C++20s

* fusee/sept: update for gcc10

* whoosh, your code now uses pre-compiled headers

* make: dependency fixes
2020-05-11 15:02:10 -07:00

51 lines
1.6 KiB
C++

/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "fs_common.hpp"
namespace ams::fs {
using AllocateFunction = void *(*)(size_t);
using DeallocateFunction = void (*)(void *, size_t);
void SetAllocator(AllocateFunction allocator, DeallocateFunction deallocator);
namespace impl {
void *Allocate(size_t size);
void Deallocate(void *ptr, size_t size);
class Deleter {
private:
size_t size;
public:
Deleter() : size() { /* ... */ }
explicit Deleter(size_t sz) : size(sz) { /* ... */ }
void operator()(void *ptr) const {
::ams::fs::impl::Deallocate(ptr, this->size);
}
};
template<typename T>
std::unique_ptr<T, Deleter> MakeUnique() {
static_assert(util::is_pod<T>::value);
return std::unique_ptr<T, Deleter>(static_cast<T *>(::ams::fs::impl::Allocate(sizeof(T))), Deleter(sizeof(T)));
}
}
}