Pointer.hx 1.7 KB

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  1. /*
  2. * Copyright (C)2005-2012 Haxe Foundation
  3. *
  4. * Permission is hereby granted, free of charge, to any person obtaining a
  5. * copy of this software and associated documentation files (the "Software"),
  6. * to deal in the Software without restriction, including without limitation
  7. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8. * and/or sell copies of the Software, and to permit persons to whom the
  9. * Software is furnished to do so, subject to the following conditions:
  10. *
  11. * The above copyright notice and this permission notice shall be included in
  12. * all copies or substantial portions of the Software.
  13. *
  14. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20. * DEALINGS IN THE SOFTWARE.
  21. */
  22. package cs;
  23. /**
  24. This type represents pointer types for C# function parameters. It should only
  25. be used inside an unsafe context (not checked by the Haxe compiler)
  26. C# code:
  27. int[] src;
  28. fixed (int* pSrc = src)
  29. {
  30. ...
  31. }
  32. Haxe code:
  33. var pSrc:cs.Pointer<Int>;
  34. cs.Lib.fixed(pSrc = cast src,
  35. {
  36. ...
  37. });
  38. **/
  39. #if !unsafe
  40. #error "You need to define 'unsafe' to be able to use unsafe code in hxcs"
  41. #else
  42. extern class Pointer<T> /*extends Int,*/ implements ArrayAccess<T>
  43. {
  44. static function op_Addition<T>(p:Pointer<T>, i:Int):Pointer<T>;
  45. public inline function add(i:Int):Pointer<T>
  46. {
  47. return op_Addition(this,i);
  48. }
  49. }
  50. #end