xref: /openbsd-src/lib/libform/fld_info.c (revision c7ef0cfc17afcba97172c25e1e3a943e893bc632)
1 /*	$OpenBSD: fld_info.c,v 1.7 2023/10/17 09:52:10 nicm Exp $	*/
2 /****************************************************************************
3  * Copyright 2020,2021 Thomas E. Dickey                                     *
4  * Copyright 1998-2004,2010 Free Software Foundation, Inc.                  *
5  *                                                                          *
6  * Permission is hereby granted, free of charge, to any person obtaining a  *
7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
9  * without limitation the rights to use, copy, modify, merge, publish,      *
10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
26  * holders shall not be used in advertising or otherwise to promote the     *
27  * sale, use or other dealings in this Software without prior written       *
28  * authorization.                                                           *
29  ****************************************************************************/
30 
31 /****************************************************************************
32  *   Author:  Juergen Pfeifer, 1995,1997                                    *
33  ****************************************************************************/
34 
35 #include "form.priv.h"
36 
37 MODULE_ID("$Id: fld_info.c,v 1.7 2023/10/17 09:52:10 nicm Exp $")
38 
39 /*---------------------------------------------------------------------------
40 |   Facility      :  libnform
41 |   Function      :  int field_info(const FIELD *field,
42 |                                   int *rows, int *cols,
43 |                                   int *frow, int *fcol,
44 |                                   int *nrow, int *nbuf)
45 |
46 |   Description   :  Retrieve information about the field's creation parameters.
47 |
48 |   Return Values :  E_OK           - success
49 |                    E_BAD_ARGUMENT - invalid field pointer
50 +--------------------------------------------------------------------------*/
FORM_EXPORT(int)51 FORM_EXPORT(int)
52 field_info(const FIELD *field,
53 	   int *rows, int *cols,
54 	   int *frow, int *fcol,
55 	   int *nrow, int *nbuf)
56 {
57   T((T_CALLED("field_info(%p,%p,%p,%p,%p,%p,%p)"),
58      (const void *)field,
59      (void *)rows, (void *)cols,
60      (void *)frow, (void *)fcol,
61      (void *)nrow, (void *)nbuf));
62 
63   if (!field)
64     RETURN(E_BAD_ARGUMENT);
65 
66   if (rows)
67     *rows = field->rows;
68   if (cols)
69     *cols = field->cols;
70   if (frow)
71     *frow = field->frow;
72   if (fcol)
73     *fcol = field->fcol;
74   if (nrow)
75     *nrow = field->nrow;
76   if (nbuf)
77     *nbuf = field->nbuf;
78   RETURN(E_OK);
79 }
80 
81 /*---------------------------------------------------------------------------
82 |   Facility      :  libnform
83 |   Function      :  int dynamic_field_info(const FIELD *field,
84 |                                           int *drows, int *dcols,
85 |                                           int *maxgrow)
86 |
87 |   Description   :  Retrieve information about a dynamic field's current
88 |                    dynamic parameters.
89 |
90 |   Return Values :  E_OK           - success
91 |                    E_BAD_ARGUMENT - invalid argument
92 +--------------------------------------------------------------------------*/
93 FORM_EXPORT(int)
dynamic_field_info(const FIELD * field,int * drows,int * dcols,int * maxgrow)94 dynamic_field_info(const FIELD *field, int *drows, int *dcols, int *maxgrow)
95 {
96   T((T_CALLED("dynamic_field_info(%p,%p,%p,%p)"),
97      (const void *)field,
98      (void *)drows,
99      (void *)dcols,
100      (void *)maxgrow));
101 
102   if (!field)
103     RETURN(E_BAD_ARGUMENT);
104 
105   if (drows)
106     *drows = field->drows;
107   if (dcols)
108     *dcols = field->dcols;
109   if (maxgrow)
110     *maxgrow = field->maxgrow;
111 
112   RETURN(E_OK);
113 }
114 
115 /* fld_info.c ends here */
116