1 /****************************************************************************
2 * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc. *
3 * *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
11 * *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
14 * *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
22 * *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
26 * authorization. *
27 ****************************************************************************/
28
29 /****************************************************************************
30 * Author: Thomas E. Dickey 1996-on *
31 ****************************************************************************/
32
33 #include <curses.priv.h>
34 #include <tic.h>
35
36 #if HAVE_NC_FREEALL
37
38 #if HAVE_LIBDBMALLOC
39 extern int malloc_errfd; /* FIXME */
40 #endif
41
42 MODULE_ID("$Id: lib_freeall.c,v 1.62 2012/11/17 23:53:03 tom Exp $")
43
44 /*
45 * Free all ncurses data. This is used for testing only (there's no practical
46 * use for it as an extension).
47 */
NCURSES_EXPORT(void)48 NCURSES_EXPORT(void)
49 NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_DCL0)
50 {
51 WINDOWLIST *p, *q;
52 static va_list empty_va;
53
54 T((T_CALLED("_nc_freeall()")));
55 #if NO_LEAKS
56 if (SP_PARM != 0) {
57 if (SP_PARM->_oldnum_list != 0) {
58 FreeAndNull(SP_PARM->_oldnum_list);
59 }
60 if (SP_PARM->_panelHook.destroy != 0) {
61 SP_PARM->_panelHook.destroy(SP_PARM->_panelHook.stdscr_pseudo_panel);
62 }
63 }
64 #endif
65 if (SP_PARM != 0) {
66 _nc_lock_global(curses);
67
68 while (WindowList(SP_PARM) != 0) {
69 bool deleted = FALSE;
70
71 /* Delete only windows that're not a parent */
72 for (each_window(SP_PARM, p)) {
73 WINDOW *p_win = &(p->win);
74 bool found = FALSE;
75
76 for (each_window(SP_PARM, q)) {
77 WINDOW *q_win = &(q->win);
78 if ((p != q)
79 && (q_win->_flags & _SUBWIN)
80 && (p_win == q_win->_parent)) {
81 found = TRUE;
82 break;
83 }
84 }
85
86 if (!found) {
87 if (delwin(p_win) != ERR)
88 deleted = TRUE;
89 break;
90 }
91 }
92
93 /*
94 * Don't continue to loop if the list is trashed.
95 */
96 if (!deleted)
97 break;
98 }
99 delscreen(SP_PARM);
100 _nc_unlock_global(curses);
101 }
102
103 (void) _nc_printf_string(0, empty_va);
104 #ifdef TRACE
105 (void) _nc_trace_buf(-1, (size_t) 0);
106 #endif
107 #if USE_WIDEC_SUPPORT
108 FreeIfNeeded(_nc_wacs);
109 #endif
110 _nc_leaks_tinfo();
111
112 #if HAVE_LIBDBMALLOC
113 malloc_dump(malloc_errfd);
114 #elif HAVE_LIBDMALLOC
115 #elif HAVE_LIBMPATROL
116 __mp_summary();
117 #elif HAVE_PURIFY
118 purify_all_inuse();
119 #endif
120 returnVoid;
121 }
122
123 #if NCURSES_SP_FUNCS
124 NCURSES_EXPORT(void)
_nc_freeall(void)125 _nc_freeall(void)
126 {
127 NCURSES_SP_NAME(_nc_freeall) (CURRENT_SCREEN);
128 }
129 #endif
130
131 NCURSES_EXPORT(void)
NCURSES_SP_NAME(_nc_free_and_exit)132 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
133 {
134 char *last_buffer = (SP_PARM != 0) ? SP_PARM->out_buffer : 0;
135
136 NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
137 NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_ARG);
138 #ifdef TRACE
139 trace(0); /* close trace file, freeing its setbuf */
140 {
141 static va_list fake;
142 free(_nc_varargs("?", fake));
143 }
144 #endif
145 FreeIfNeeded(last_buffer);
146 exit(code);
147 }
148
149 #else
150 NCURSES_EXPORT(void)
_nc_freeall(void)151 _nc_freeall(void)
152 {
153 }
154
155 NCURSES_EXPORT(void)
NCURSES_SP_NAME(_nc_free_and_exit)156 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
157 {
158 if (SP_PARM) {
159 delscreen(SP_PARM);
160 if (SP_PARM->_term)
161 NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx SP_PARM->_term);
162 }
163 exit(code);
164 }
165 #endif
166
167 #if NCURSES_SP_FUNCS
168 NCURSES_EXPORT(void)
_nc_free_and_exit(int code)169 _nc_free_and_exit(int code)
170 {
171 NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code);
172 }
173 #endif
174