m_userptr.c 4.0 KB

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  1. /****************************************************************************
  2. * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. *
  3. * *
  4. * Permission is hereby granted, free of charge, to any person obtaining a *
  5. * copy of this software and associated documentation files (the *
  6. * "Software"), to deal in the Software without restriction, including *
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  8. * distribute, distribute with modifications, sublicense, and/or sell *
  9. * copies of the Software, and to permit persons to whom the Software is *
  10. * furnished to do so, subject to the following conditions: *
  11. * *
  12. * The above copyright notice and this permission notice shall be included *
  13. * in all copies or substantial portions of the Software. *
  14. * *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
  16. * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
  17. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
  18. * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
  19. * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
  20. * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
  21. * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
  22. * *
  23. * Except as contained in this notice, the name(s) of the above copyright *
  24. * holders shall not be used in advertising or otherwise to promote the *
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  27. ****************************************************************************/
  28. /****************************************************************************
  29. * Author: Juergen Pfeifer, 1995,1997 *
  30. ****************************************************************************/
  31. /***************************************************************************
  32. * Module m_userptr *
  33. * Associate application data with menus *
  34. ***************************************************************************/
  35. #include "menu.priv.h"
  36. MODULE_ID("$Id: m_userptr.c,v 1.16 2004/12/25 21:38:55 tom Exp $")
  37. /*---------------------------------------------------------------------------
  38. | Facility : libnmenu
  39. | Function : int set_menu_userptr(MENU *menu, void *userptr)
  40. |
  41. | Description : Set the pointer that is reserved in any menu to store
  42. | application relevant informations.
  43. |
  44. | Return Values : E_OK - success
  45. +--------------------------------------------------------------------------*/
  46. NCURSES_EXPORT(int)
  47. set_menu_userptr(MENU * menu, void *userptr)
  48. {
  49. T((T_CALLED("set_menu_userptr(%p,%p)"), menu, userptr));
  50. Normalize_Menu(menu)->userptr = userptr;
  51. RETURN(E_OK);
  52. }
  53. /*---------------------------------------------------------------------------
  54. | Facility : libnmenu
  55. | Function : void *menu_userptr(const MENU *menu)
  56. |
  57. | Description : Return the pointer that is reserved in any menu to
  58. | store application relevant informations.
  59. |
  60. | Return Values : Value of the pointer. If no such pointer has been set,
  61. | NULL is returned
  62. +--------------------------------------------------------------------------*/
  63. NCURSES_EXPORT(void *)
  64. menu_userptr(const MENU * menu)
  65. {
  66. T((T_CALLED("menu_userptr(%p)"), menu));
  67. returnVoidPtr(Normalize_Menu(menu)->userptr);
  68. }
  69. /* m_userptr.c ends here */