GuidHeap.cs 1.6 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859
  1. //
  2. // GuidHeap.cs
  3. //
  4. // Author:
  5. // Jb Evain (jbevain@gmail.com)
  6. //
  7. // Copyright (c) 2008 - 2011 Jb Evain
  8. //
  9. // Permission is hereby granted, free of charge, to any person obtaining
  10. // a copy of this software and associated documentation files (the
  11. // "Software"), to deal in the Software without restriction, including
  12. // without limitation the rights to use, copy, modify, merge, publish,
  13. // distribute, sublicense, and/or sell copies of the Software, and to
  14. // permit persons to whom the Software is furnished to do so, subject to
  15. // the following conditions:
  16. //
  17. // The above copyright notice and this permission notice shall be
  18. // included in all copies or substantial portions of the Software.
  19. //
  20. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21. // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23. // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24. // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25. // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26. // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27. //
  28. using System;
  29. using Mono.Cecil.PE;
  30. namespace Mono.Cecil.Metadata {
  31. sealed class GuidHeap : Heap {
  32. public GuidHeap (Section section, uint start, uint size)
  33. : base (section, start, size)
  34. {
  35. }
  36. public Guid Read (uint index)
  37. {
  38. if (index == 0)
  39. return new Guid ();
  40. const int guid_size = 16;
  41. var buffer = new byte [guid_size];
  42. index--;
  43. Buffer.BlockCopy (Section.Data, (int) (Offset + index), buffer, 0, guid_size);
  44. return new Guid (buffer);
  45. }
  46. }
  47. }