mcs/class/Mono.PEToolkit/RVA.cs

   1 /*\r
   2  * Copyright (c) 2002 Sergey Chaban <serge@wildwestsoftware.com>\r
   3  */\r
   4 \r
   5 using System;\r
   6 \r
   7 namespace Mono.PEToolkit {\r
   8 \r
   9         /// <summary>\r
  10         /// Relative Virtual Address.\r
  11         /// </summary>\r
  12         public struct RVA {\r
  13 \r
  14                 public static readonly RVA Null;\r
  15 \r
  16                 public uint value;\r
  17 \r
  18                 static RVA()\r
  19                 {\r
  20                         Null = new RVA(0);\r
  21                 }\r
  22 \r
  23 \r
  24                 public RVA(uint val)\r
  25                 {\r
  26                         value = val;\r
  27                 }\r
  28 \r
  29 \r
  30                 public uint Value {\r
  31                         get {\r
  32                                 return value;\r
  33                         }\r
  34                         set {\r
  35                                 this.value = value;\r
  36                         }\r
  37                 }\r
  38 \r
  39 \r
  40                 public static implicit operator RVA (uint val)\r
  41                 {\r
  42                         return new RVA(val);\r
  43                 }\r
  44 \r
  45                 public static implicit operator uint (RVA rva)\r
  46                 {\r
  47                         return rva.value;\r
  48                 }\r
  49 \r
  50                 public override int GetHashCode()\r
  51                 {\r
  52                         return (int) value;\r
  53                 }\r
  54 \r
  55                 public override bool Equals(object o)\r
  56                 {\r
  57                         bool res = o is RVA;\r
  58                         if (res) res = (this.value == ((RVA)o).value);\r
  59                         return res;\r
  60                 }\r
  61 \r
  62                 public static bool operator == (RVA rva1, RVA rva2)\r
  63                 {\r
  64                         return rva1.Equals(rva2);\r
  65                 }\r
  66 \r
  67                 public static bool operator != (RVA rva1, RVA rva2)\r
  68                 {\r
  69                         return !rva1.Equals(rva2);\r
  70                 }\r
  71 \r
  72                 public static bool operator < (RVA rva1, RVA rva2)\r
  73                 {\r
  74                         return (rva1.value < rva2.value);\r
  75                 }\r
  76 \r
  77                 public static bool operator > (RVA rva1, RVA rva2) {\r
  78                         return (rva1.value > rva2.value);\r
  79                 }\r
  80 \r
  81                 public static bool operator <= (RVA rva1, RVA rva2)\r
  82                 {\r
  83                         return (rva1.value <= rva2.value);\r
  84                 }\r
  85 \r
  86                 public static bool operator >= (RVA rva1, RVA rva2)\r
  87                 {\r
  88                         return (rva1.value >= rva2.value);\r
  89                 }\r
  90 \r
  91                 public static RVA operator + (RVA rva, uint x)\r
  92                 {\r
  93                         return new RVA (rva.value + x);\r
  94                 }\r
  95 \r
  96                 public static RVA operator - (RVA rva, uint x)\r
  97                 {\r
  98                         return new RVA (rva.value - x);\r
  99                 }\r
 100 \r
 101 \r
 102                 public override string ToString()\r
 103                 {\r
 104                         if (this == Null) return "NULL";\r
 105                         return ("0x" + value.ToString("X"));\r
 106                 }\r
 107 \r
 108                 unsafe public static int Size {\r
 109                         get {\r
 110                                 return sizeof (uint);\r
 111                         }\r
 112                 }\r
 113 \r
 114         }\r
 115 \r
 116 }\r
 117 \r