xref: /freebsd/contrib/ncurses/form/fld_user.c (revision 02e9120893770924227138ba49df1edb3896112a)
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 #include "form.priv.h"
35 
36 MODULE_ID("$Id: fld_user.c,v 1.19 2020/12/12 01:05:34 tom Exp $")
37 
38 /*---------------------------------------------------------------------------
39 |   Facility      :  libnform
40 |   Function      :  int set_field_userptr(FIELD *field, void *usrptr)
41 |
42 |   Description   :  Set the pointer that is reserved in any field to store
43 |                    application relevant information.
44 |
45 |   Return Values :  E_OK         - on success
46 +--------------------------------------------------------------------------*/
47 FORM_EXPORT(int)
48 set_field_userptr(FIELD *field, void *usrptr)
49 {
50   T((T_CALLED("set_field_userptr(%p,%p)"), (void *)field, (void *)usrptr));
51 
52   Normalize_Field(field)->usrptr = usrptr;
53   RETURN(E_OK);
54 }
55 
56 /*---------------------------------------------------------------------------
57 |   Facility      :  libnform
58 |   Function      :  void *field_userptr(const FIELD *field)
59 |
60 |   Description   :  Return the pointer that is reserved in any field to
61 |                    store application relevant information.
62 |
63 |   Return Values :  Value of pointer. If no such pointer has been set,
64 |                    NULL is returned
65 +--------------------------------------------------------------------------*/
66 FORM_EXPORT(void *)
67 field_userptr(const FIELD *field)
68 {
69   T((T_CALLED("field_userptr(%p)"), (const void *)field));
70   returnVoidPtr(Normalize_Field(field)->usrptr);
71 }
72 
73 /* fld_user.c ends here */
74