FUnixSharedMemoryRegion

Unix representation of a shared memory region

Windows
MacOS
Linux

Inheritance Hierarchy

FSharedMemoryRegion

FUnixPlatformMemory::FUnixSharedMemoryRegion

References

Module

Core

Header

/Engine/Source/Runtime/Core/Public/Unix/UnixPlatformMemory.h

Include

#include "Unix/UnixPlatformMemory.h"

Syntax

struct FUnixSharedMemoryRegion : public FSharedMemoryRegion

Remarks

Unix representation of a shared memory region

Variables

Name Description

Protected variable

bool

 

bCreatedThisRegion

Whether we created this region

Protected variable

int

 

Fd

File descriptor of a shared region

Constructors

Name Description

Public function

FUnixSharedMemoryRegion

(
    const FString& InName,
    uint32 InAccessMode,
    void* InAddress,
    SIZE_T InSize,
    int InFd,
    bool bInCreatedThisRegion
)

Functions

Name Description

Public function Const

int

 

GetFileDescriptor()

Returns file descriptor of a shared memory object

Public function Const

bool

 

NeedsToUnlinkRegion()

Returns true if we need to unlink this region on destruction (no other process will be able to access it)
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