1 /* $OpenBSD: lib_freeall.c,v 1.6 2023/10/17 09:52:08 nicm Exp $ */
2
3 /****************************************************************************
4 * Copyright 2018-2020,2021 Thomas E. Dickey *
5 * Copyright 1998-2016,2017 Free Software Foundation, Inc. *
6 * *
7 * Permission is hereby granted, free of charge, to any person obtaining a *
8 * copy of this software and associated documentation files (the *
9 * "Software"), to deal in the Software without restriction, including *
10 * without limitation the rights to use, copy, modify, merge, publish, *
11 * distribute, distribute with modifications, sublicense, and/or sell *
12 * copies of the Software, and to permit persons to whom the Software is *
13 * furnished to do so, subject to the following conditions: *
14 * *
15 * The above copyright notice and this permission notice shall be included *
16 * in all copies or substantial portions of the Software. *
17 * *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
25 * *
26 * Except as contained in this notice, the name(s) of the above copyright *
27 * holders shall not be used in advertising or otherwise to promote the *
28 * sale, use or other dealings in this Software without prior written *
29 * authorization. *
30 ****************************************************************************/
31
32 /****************************************************************************
33 * Author: Thomas E. Dickey 1996-on *
34 ****************************************************************************/
35
36 #include <curses.priv.h>
37 #include <tic.h>
38
39 #if HAVE_NC_FREEALL
40
41 #if HAVE_LIBDBMALLOC
42 extern int malloc_errfd; /* FIXME */
43 #endif
44
45 MODULE_ID("$Id: lib_freeall.c,v 1.6 2023/10/17 09:52:08 nicm Exp $")
46
47 /*
48 * Free all ncurses data. This is used for testing only (there's no practical
49 * use for it as an extension).
50 */
NCURSES_EXPORT(void)51 NCURSES_EXPORT(void)
52 NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_DCL0)
53 {
54 static va_list empty_va;
55
56 T((T_CALLED("_nc_freeall()")));
57 #if NO_LEAKS
58 _nc_globals.leak_checking = TRUE;
59 if (SP_PARM != 0) {
60 if (SP_PARM->_oldnum_list != 0) {
61 FreeAndNull(SP_PARM->_oldnum_list);
62 }
63 if (SP_PARM->_panelHook.destroy != 0) {
64 SP_PARM->_panelHook.destroy(SP_PARM->_panelHook.stdscr_pseudo_panel);
65 }
66 #if NCURSES_EXT_COLORS
67 _nc_new_pair_leaks(SP_PARM);
68 #endif
69 }
70 #endif
71 if (SP_PARM != 0) {
72 _nc_lock_global(curses);
73
74 while (WindowList(SP_PARM) != 0) {
75 WINDOWLIST *p, *q;
76 bool deleted = FALSE;
77
78 /* Delete only windows that're not a parent */
79 for (each_window(SP_PARM, p)) {
80 WINDOW *p_win = &(p->win);
81 bool found = FALSE;
82
83 if (IS_PAD(p_win))
84 continue;
85
86 #ifndef USE_SP_WINDOWLIST
87 if (p->screen != SP_PARM)
88 continue;
89 #endif
90
91 for (each_window(SP_PARM, q)) {
92 WINDOW *q_win = &(q->win);
93
94 #ifndef USE_SP_WINDOWLIST
95 if (q->screen != SP_PARM)
96 continue;
97 #endif
98
99 if ((p != q)
100 && IS_SUBWIN(q_win)
101 && (p_win == q_win->_parent)) {
102 found = TRUE;
103 break;
104 }
105 }
106
107 if (!found) {
108 if (delwin(p_win) != ERR)
109 deleted = TRUE;
110 break;
111 }
112 }
113
114 /*
115 * Don't continue to loop if the list is trashed.
116 */
117 if (!deleted)
118 break;
119 }
120 delscreen(SP_PARM);
121 _nc_unlock_global(curses);
122 }
123
124 (void) _nc_printf_string(0, empty_va);
125 #ifdef TRACE
126 (void) _nc_trace_buf(-1, (size_t) 0);
127 #endif
128 #if USE_WIDEC_SUPPORT
129 FreeIfNeeded(_nc_wacs);
130 #endif
131 _nc_leaks_tinfo();
132
133 #if HAVE_LIBDBMALLOC
134 malloc_dump(malloc_errfd);
135 #elif HAVE_LIBDMALLOC
136 #elif HAVE_LIBMPATROL
137 __mp_summary();
138 #elif HAVE_PURIFY
139 purify_all_inuse();
140 #endif
141 returnVoid;
142 }
143
144 #if NCURSES_SP_FUNCS
145 NCURSES_EXPORT(void)
_nc_freeall(void)146 _nc_freeall(void)
147 {
148 NCURSES_SP_NAME(_nc_freeall) (CURRENT_SCREEN);
149 }
150 #endif
151
152 NCURSES_EXPORT(void)
NCURSES_SP_NAME(_nc_free_and_exit)153 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
154 {
155 T((T_CALLED("_nc_free_and_exit(%d)"), code));
156 NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
157 NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_ARG);
158 #ifdef TRACE
159 curses_trace(0); /* close trace file, freeing its setbuf */
160 {
161 static va_list fake;
162 free(_nc_varargs("?", fake));
163 }
164 #endif
165 exit(code);
166 }
167
168 #else /* !HAVE_NC_FREEALL */
169 NCURSES_EXPORT(void)
_nc_freeall(void)170 _nc_freeall(void)
171 {
172 }
173
174 NCURSES_EXPORT(void)
NCURSES_SP_NAME(_nc_free_and_exit)175 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
176 {
177 if (SP_PARM) {
178 delscreen(SP_PARM);
179 }
180 exit(code);
181 }
182 #endif /* HAVE_NC_FREEALL */
183
184 #if NCURSES_SP_FUNCS
185 NCURSES_EXPORT(void)
_nc_free_and_exit(int code)186 _nc_free_and_exit(int code)
187 {
188 NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code);
189 }
190 #endif
191
192 NCURSES_EXPORT(void)
exit_curses(int code)193 exit_curses(int code)
194 {
195 #if NO_LEAKS
196 #if NCURSES_SP_FUNCS
197 NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code);
198 #else
199 _nc_free_and_exit(code); /* deprecated... */
200 #endif
201 #endif
202 exit(code);
203 }
204