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 using System.IO;\r
   7 \r
   8 namespace Mono.PEToolkit {\r
   9 \r
  10         /// <summary>\r
  11         /// Relative Virtual Address.\r
  12         /// </summary>\r
  13         public struct RVA {\r
  14 \r
  15                 public static readonly RVA Null;\r
  16 \r
  17                 public uint value;\r
  18 \r
  19                 static RVA()\r
  20                 {\r
  21                         Null = new RVA(0);\r
  22                 }\r
  23 \r
  24 \r
  25                 public RVA(uint val)\r
  26                 {\r
  27                         value = val;\r
  28                 }\r
  29 \r
  30 \r
  31                 public uint Value {\r
  32                         get {\r
  33                                 return value;\r
  34                         }\r
  35                         set {\r
  36                                 this.value = value;\r
  37                         }\r
  38                 }\r
  39 \r
  40                 public void Write (BinaryWriter writer)\r
  41                 {\r
  42                         writer.Write (value);\r
  43                 }\r
  44 \r
  45                 public static implicit operator RVA (uint val)\r
  46                 {\r
  47                         return new RVA(val);\r
  48                 }\r
  49 \r
  50                 public static implicit operator uint (RVA rva)\r
  51                 {\r
  52                         return rva.value;\r
  53                 }\r
  54 \r
  55                 public override int GetHashCode()\r
  56                 {\r
  57                         return (int) value;\r
  58                 }\r
  59 \r
  60                 public override bool Equals(object o)\r
  61                 {\r
  62                         bool res = o is RVA;\r
  63                         if (res) res = (this.value == ((RVA)o).value);\r
  64                         return res;\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.Equals(rva2);\r
  75                 }\r
  76 \r
  77                 public static bool operator < (RVA rva1, RVA rva2)\r
  78                 {\r
  79                         return (rva1.value < rva2.value);\r
  80                 }\r
  81 \r
  82                 public static bool operator > (RVA rva1, RVA rva2) {\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 bool operator >= (RVA rva1, RVA rva2)\r
  92                 {\r
  93                         return (rva1.value >= rva2.value);\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                 public static RVA operator - (RVA rva, uint x)\r
 102                 {\r
 103                         return new RVA (rva.value - x);\r
 104                 }\r
 105 \r
 106 \r
 107                 public override string ToString()\r
 108                 {\r
 109                         if (this == Null) return "NULL";\r
 110                         return ("0x" + value.ToString("X"));\r
 111                 }\r
 112 \r
 113                 unsafe public static int Size {\r
 114                         get {\r
 115                                 return sizeof (uint);\r
 116                         }\r
 117                 }\r
 118 \r
 119         }\r
 120 \r
 121 }\r
 122 \r