---
title: Anonymous
framework: Kernel
role: containerSymbol
role_heading: Enumeration
platforms: [macOS 10.12+]
path: kernel/1646393-anonymous
---

# Anonymous

## Declaration

```occ
enum : unsigned int {
    ...
};
```

## Topics

### Constants

- [kIOBufferDescriptorMemoryFlags](kernel/1646393-anonymous/kiobufferdescriptormemoryflags.md)
- [kIOMemoryHostPhysicallyContiguous](kernel/1646393-anonymous/kiomemoryhostphysicallycontiguous.md)
- [kIOMemoryKernelUserShared](kernel/1646393-anonymous/kiomemorykernelusershared.md)
- [kIOMemoryPageable](kernel/1646393-anonymous/kiomemorypageable.md)
- [kIOMemoryPhysicallyContiguous](kernel/1646393-anonymous/kiomemoryphysicallycontiguous.md)
- [kIOMemoryPurgeable](kernel/1646393-anonymous/kiomemorypurgeable.md)
- [kIOMemorySharingTypeMask](kernel/1646393-anonymous/kiomemorysharingtypemask.md)
- [kIOMemoryUnshared](kernel/1646393-anonymous/kiomemoryunshared.md)