#include "il2cpp-config.h"
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#if IL2CPP_TARGET_POSIX || IL2CPP_TARGET_N3DS && !IL2CPP_TINY_WITHOUT_DEBUGGER
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#include "os/Memory.h"
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#include <stdint.h>
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#include <stdlib.h>
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namespace il2cpp
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{
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namespace os
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{
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namespace Memory
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{
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void* AlignedAlloc(size_t size, size_t alignment)
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{
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#if IL2CPP_TARGET_ANDROID || IL2CPP_TARGET_PSP2
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return memalign(alignment, size);
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#else
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void* ptr = NULL;
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alignment = alignment < sizeof(void*) ? sizeof(void*) : alignment;
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posix_memalign(&ptr, alignment, size);
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return ptr;
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#endif
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}
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void* AlignedReAlloc(void* memory, size_t newSize, size_t alignment)
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{
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void* newMemory = realloc(memory, newSize);
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// Fast path: realloc returned aligned memory
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if ((reinterpret_cast<uintptr_t>(newMemory) & (alignment - 1)) == 0)
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return newMemory;
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// Slow path: realloc returned non-aligned memory
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void* alignedMemory = AlignedAlloc(newSize, alignment);
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memcpy(alignedMemory, newMemory, newSize);
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free(newMemory);
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return alignedMemory;
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}
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void AlignedFree(void* memory)
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{
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free(memory);
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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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