xref: /freebsd/contrib/ncurses/menu/m_userptr.c (revision 7a65641922f404b84e9a249d48593de84d8e8d17)
1 /****************************************************************************
2  * Copyright 2020 Thomas E. Dickey                                          *
3  * Copyright 1998-2004,2010 Free Software Foundation, Inc.                  *
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29 
30 /****************************************************************************
31  *   Author:  Juergen Pfeifer, 1995,1997                                    *
32  ****************************************************************************/
33 
34 /***************************************************************************
35 * Module m_userptr                                                         *
36 * Associate application data with menus                                    *
37 ***************************************************************************/
38 
39 #include "menu.priv.h"
40 
41 MODULE_ID("$Id: m_userptr.c,v 1.21 2020/12/12 00:38:14 tom Exp $")
42 
43 /*---------------------------------------------------------------------------
44 |   Facility      :  libnmenu
45 |   Function      :  int set_menu_userptr(MENU *menu, void *userptr)
46 |
47 |   Description   :  Set the pointer that is reserved in any menu to store
48 |                    application relevant information.
49 |
50 |   Return Values :  E_OK         - success
51 +--------------------------------------------------------------------------*/
MENU_EXPORT(int)52 MENU_EXPORT(int)
53 set_menu_userptr(MENU *menu, void *userptr)
54 {
55   T((T_CALLED("set_menu_userptr(%p,%p)"), (void *)menu, (void *)userptr));
56   Normalize_Menu(menu)->userptr = userptr;
57   RETURN(E_OK);
58 }
59 
60 /*---------------------------------------------------------------------------
61 |   Facility      :  libnmenu
62 |   Function      :  void *menu_userptr(const MENU *menu)
63 |
64 |   Description   :  Return the pointer that is reserved in any menu to
65 |                    store application relevant information.
66 |
67 |   Return Values :  Value of the pointer. If no such pointer has been set,
68 |                    NULL is returned
69 +--------------------------------------------------------------------------*/
70 MENU_EXPORT(void *)
menu_userptr(const MENU * menu)71 menu_userptr(const MENU *menu)
72 {
73   T((T_CALLED("menu_userptr(%p)"), (const void *)menu));
74   returnVoidPtr(Normalize_Menu(menu)->userptr);
75 }
76 
77 /* m_userptr.c ends here */
78