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