1  using System;
 2  
 3  namespace Ryujinx.Memory
 4  {
 5      /// <summary>
 6      /// Memory access permission control.
 7      /// </summary>
 8      [Flags]
 9      public enum MemoryPermission
10      {
11          /// <summary>
12          /// No access is allowed on the memory region.
13          /// </summary>
14          None = 0,
15  
16          /// <summary>
17          /// Allow reads on the memory region.
18          /// </summary>
19          Read = 1 << 0,
20  
21          /// <summary>
22          /// Allow writes on the memory region.
23          /// </summary>
24          Write = 1 << 1,
25  
26          /// <summary>
27          /// Allow code execution on the memory region.
28          /// </summary>
29          Execute = 1 << 2,
30  
31          /// <summary>
32          /// Allow reads and writes on the memory region.
33          /// </summary>
34          ReadAndWrite = Read | Write,
35  
36          /// <summary>
37          /// Allow reads and code execution on the memory region.
38          /// </summary>
39          ReadAndExecute = Read | Execute,
40  
41          /// <summary>
42          /// Allow reads, writes, and code execution on the memory region.
43          /// </summary>
44          ReadWriteExecute = Read | Write | Execute,
45  
46          /// <summary>
47          /// Indicates an invalid protection.
48          /// </summary>
49          Invalid = 255,
50      }
51  }