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64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU 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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#pragma once
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#include <vapours.hpp>
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#include "lmem_common.hpp"
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namespace ams::lmem {
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enum AllocationMode {
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AllocationMode_FirstFit,
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AllocationMode_BestFit,
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};
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enum AllocationDirection {
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AllocationDirection_Front,
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AllocationDirection_Back,
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};
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using HeapVisitor = void (*)(void *block, HeapHandle handle, uintptr_t user_data);
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HeapHandle CreateExpHeap(void *address, size_t size, u32 option);
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void DestroyExpHeap(HeapHandle handle);
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MemoryRange AdjustExpHeap(HeapHandle handle);
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void *AllocateFromExpHeap(HeapHandle handle, size_t size);
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void *AllocateFromExpHeap(HeapHandle handle, size_t size, s32 alignment);
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void FreeToExpHeap(HeapHandle handle, void *block);
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size_t ResizeExpHeapMemoryBlock(HeapHandle handle, void *block, size_t size);
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size_t GetExpHeapTotalFreeSize(HeapHandle handle);
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size_t GetExpHeapAllocatableSize(HeapHandle handle, s32 alignment);
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AllocationMode GetExpHeapAllocationMode(HeapHandle handle);
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AllocationMode SetExpHeapAllocationMode(HeapHandle handle, AllocationMode new_mode);
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bool GetExpHeapUseMarginsOfAlignment(HeapHandle handle);
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bool SetExpHeapUseMarginsOfAlignment(HeapHandle handle, bool use_margins);
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u16 GetExpHeapGroupId(HeapHandle handle);
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u16 SetExpHeapGroupId(HeapHandle handle, u16 group_id);
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size_t GetExpHeapMemoryBlockSize(const void *memory_block);
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u16 GetExpHeapMemoryBlockGroupId(const void *memory_block);
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AllocationDirection GetExpHeapMemoryBlockAllocationDirection(const void *memory_block);
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void VisitExpHeapAllocatedBlocks(HeapHandle handle, HeapVisitor visitor, uintptr_t user_data);
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}
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