> For the complete documentation index, see [llms.txt](https://www.pinvoke.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.pinvoke.dev/memory/virtual_allocation_type.md).

# VIRTUAL\_ALLOCATION\_TYPE

```csharp
[Flags]
public enum VIRTUAL_ALLOCATION_TYPE : uint
{
    MEM_COMMIT = 0x00001000,
    MEM_RESERVE = 0x00002000,
    MEM_RESET = 0x00080000,
    MEM_RESET_UNDO = 0x01000000,
    MEM_REPLACE_PLACEHOLDER = 0x00004000,
    MEM_LARGE_PAGES = 0x20000000,
    MEM_RESERVE_PLACEHOLDER = 0x00040000,
    MEM_FREE = 0x00010000,
}
```