1 /****************************************************************************
2 * Copyright 2020 Thomas E. Dickey *
3 * Copyright 1999-2011,2017 Free Software Foundation, Inc. *
4 * *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
12 * *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
15 * *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
27 * authorization. *
28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Thomas E. Dickey 1999-on *
32 ****************************************************************************/
33
34 /*
35 * free_ttype.c -- allocation functions for TERMTYPE
36 *
37 * _nc_free_termtype()
38 * use_extended_names()
39 *
40 */
41
42 #include <curses.priv.h>
43
44 #include <tic.h>
45
46 MODULE_ID("$Id: free_ttype.c,v 1.19 2020/02/02 23:34:34 tom Exp $")
47
48 static void
really_free_termtype(TERMTYPE2 * ptr,bool freeStrings)49 really_free_termtype(TERMTYPE2 *ptr, bool freeStrings)
50 {
51 T(("_nc_free_termtype(%s)", ptr->term_names));
52
53 if (freeStrings) {
54 FreeIfNeeded(ptr->str_table);
55 }
56 FreeIfNeeded(ptr->Booleans);
57 FreeIfNeeded(ptr->Numbers);
58 FreeIfNeeded(ptr->Strings);
59 #if NCURSES_XNAMES
60 if (freeStrings) {
61 FreeIfNeeded(ptr->ext_str_table);
62 }
63 FreeIfNeeded(ptr->ext_Names);
64 #endif
65 memset(ptr, 0, sizeof(TERMTYPE));
66 _nc_free_entry(_nc_head, ptr);
67 }
68
69 /*
70 * This entrypoint is used by tack 1.07
71 */
72 NCURSES_EXPORT(void)
_nc_free_termtype(TERMTYPE * ptr)73 _nc_free_termtype(TERMTYPE *ptr)
74 {
75 really_free_termtype((TERMTYPE2 *) ptr, !NCURSES_EXT_NUMBERS);
76 }
77
78 #if NCURSES_EXT_NUMBERS
79 NCURSES_EXPORT(void)
_nc_free_termtype2(TERMTYPE2 * ptr)80 _nc_free_termtype2(TERMTYPE2 *ptr)
81 {
82 really_free_termtype(ptr, TRUE);
83 }
84 #endif
85
86 #if NCURSES_XNAMES
87 NCURSES_EXPORT_VAR(bool) _nc_user_definable = TRUE;
88
89 NCURSES_EXPORT(int)
use_extended_names(bool flag)90 use_extended_names(bool flag)
91 {
92 int oldflag = _nc_user_definable;
93
94 START_TRACE();
95 T((T_CALLED("use_extended_names(%d)"), flag));
96 _nc_user_definable = flag;
97 returnBool(oldflag);
98 }
99 #endif
100