Thread.hx 2.5 KB

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  1. /*
  2. * Copyright (c) 2005, The haXe Project Contributors
  3. * All rights reserved.
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are met:
  6. *
  7. * - Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * - Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
  14. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  15. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  16. * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
  17. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  19. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  20. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  23. * DAMAGE.
  24. */
  25. package cpp.vm;
  26. typedef ThreadHandle = Dynamic;
  27. #if HXCPP_MULTI_THREADED
  28. class Thread {
  29. var handle : ThreadHandle;
  30. function new(h) {
  31. handle = h;
  32. }
  33. /**
  34. Send a message to the thread queue. This message can be readed by using [readMessage].
  35. **/
  36. public function sendMessage( msg : Dynamic ) {
  37. untyped __global__.__hxcpp_thread_send(handle,msg);
  38. }
  39. /**
  40. Returns the current thread.
  41. **/
  42. public static function current() {
  43. return new Thread(untyped __global__.__hxcpp_thread_current());
  44. }
  45. /**
  46. Creates a new thread that will execute the [callb] function, then exit.
  47. **/
  48. public static function create( callb : Void -> Void ) {
  49. return new Thread(untyped __global__.__hxcpp_thread_create(callb));
  50. }
  51. /**
  52. Reads a message from the thread queue. If [block] is true, the function
  53. blocks until a message is available. If [block] is false, the function
  54. returns [null] if no message is available.
  55. **/
  56. public static function readMessage( block : Bool ) : Dynamic {
  57. return untyped __global__.__hxcpp_thread_read_message(block);
  58. }
  59. function __compare(t) {
  60. return untyped handle == t.handle;
  61. }
  62. }
  63. #else
  64. You_need_to_define_HXCPP_MULTI_THREADED_to_use_the_Thread_class
  65. #end