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  3. FUnixPlatformMemory

FUnixPlatformMemory

Unix implementation of the memory OS functions

Unreal Engine C++ API Reference > Runtime > Core > Unix

Inheritance Hierarchy

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/Unix/UnixPlatformMemory.h
Include #include "Unix/UnixPlatformMemory.h"

Syntax

struct FUnixPlatformMemory : public FGenericPlatformMemory

Remarks

Unix implementation of the memory OS functions

Functions

  Type Name Description
Public function Static FMalloc *  
Public function Static void *

BinnedAllocFromOS ( SIZE_T Size
)

  
Public function Static void

BinnedFreeToOS ( void* Ptr,
SIZE_T Size
)

  
Public function Static const FPlatformMemoryConstants &  
Public function Static FExtendedPlatformMemoryStats  
Public function Static bool

GetLLMAllocFunctions ( void*(*&)(size_t) OutAllocFunction,
void(*&)(void*, size_t) OutFreeFunction,
int32& OutAlignment
)

 LLM uses these low level functions (LLMAlloc and LLMFree) to allocate memory.
Public function Static FPlatformMemoryStats  
Public function Static bool  
Public function Static void

Init ()

  
Public function Static FSharedMemoryRegion *

MapNamedSharedMemoryRegion ( const FString& InName,
bool bCreate,
uint32 AccessMode,
SIZE_T Size
)

  
Public function Static void

OnOutOfMemory ( uint64 Size,
uint32 Alignment
)

  
Public function Static bool

PageProtect ( void*const Ptr,
const SIZE_T Size,
const bool bCanRead,
const bool bCanWrite
)

  
Public function Static bool  

Classes

  Type Name Description
Public class FPlatformVirtualMemoryBlock    
Public struct FUnixSharedMemoryRegion Unix representation of a shared memory region  

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