---
title: kIOBufferDescriptorMemoryFlags
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646393-anonymous/kiobufferdescriptormemoryflags
---

# kIOBufferDescriptorMemoryFlags

## Declaration

```occ
kIOBufferDescriptorMemoryFlags = kIOMemoryDirectionMask
	    | kIOMemoryThreadSafe
	    | kIOMemoryClearEncrypt
	    | kIOMemoryMapperNone
	    | kIOMemoryUseReserve
```