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transaction.h 2.4 KB

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  1. /*
  2. * CDE - Common Desktop Environment
  3. *
  4. * Copyright (c) 1993-2012, The Open Group. All rights reserved.
  5. *
  6. * These libraries and programs are free software; you can
  7. * redistribute them and/or modify them under the terms of the GNU
  8. * Lesser General Public License as published by the Free Software
  9. * Foundation; either version 2 of the License, or (at your option)
  10. * any later version.
  11. *
  12. * These libraries and programs are distributed in the hope that
  13. * they will be useful, but WITHOUT ANY WARRANTY; without even the
  14. * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15. * PURPOSE. See the GNU Lesser General Public License for more
  16. * details.
  17. *
  18. * You should have received a copy of the GNU Lesser General Public
  19. * License along with these libraries and programs; if not, write
  20. * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  21. * Floor, Boston, MA 02110-1301 USA
  22. */
  23. /*
  24. * $XConsortium: transaction.h /main/4 1996/06/11 17:11:50 cde-hal $
  25. *
  26. * Copyright (c) 1993 HAL Computer Systems International, Ltd.
  27. * All rights reserved. Unpublished -- rights reserved under
  28. * the Copyright Laws of the United States. USE OF A COPYRIGHT
  29. * NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
  30. * OR DISCLOSURE.
  31. *
  32. * THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
  33. * SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD. USE,
  34. * DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
  35. * PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
  36. * INTERNATIONAL, LTD.
  37. *
  38. * RESTRICTED RIGHTS LEGEND
  39. * Use, duplication, or disclosure by the Government is subject
  40. * to the restrictions as set forth in subparagraph (c)(l)(ii)
  41. * of the Rights in Technical Data and Computer Software clause
  42. * at DFARS 252.227-7013.
  43. *
  44. * HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
  45. * 1315 Dell Avenue
  46. * Campbell, CA 95008
  47. *
  48. */
  49. #ifndef _transaction_h
  50. #define _transaction_h 1
  51. #include <stdarg.h>
  52. #include "dstr/bset.h"
  53. #include "object/oid_t.h"
  54. #include "storage/page_storage.h"
  55. #include "mgrs/misc.h"
  56. class transaction
  57. {
  58. public:
  59. transaction();
  60. ~transaction();
  61. void book(oid_t&, abs_storage*);
  62. void book(abs_storage*);
  63. void begin();
  64. void end();
  65. void sync(); // checkpoint in odmg93
  66. void rollback();
  67. void abort();
  68. protected:
  69. bset v_store_array;
  70. bset v_updated_objects;
  71. };
  72. extern transaction* g_transac;
  73. #endif