1/****************************************************************************
2 * Copyright (c) 1998-2007,2008 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 <term_entry.h>
35#include <tic.h>
36
37#if HAVE_NC_FREEALL
38
39#if HAVE_LIBDBMALLOC
40extern int malloc_errfd;	/* FIXME */
41#endif
42
43MODULE_ID("$Id: lib_freeall.c,v 1.54 2008/09/27 13:09:57 tom Exp $")
44
45/*
46 * Free all ncurses data.  This is used for testing only (there's no practical
47 * use for it as an extension).
48 */
49NCURSES_EXPORT(void)
50_nc_freeall(void)
51{
52    WINDOWLIST *p, *q;
53    static va_list empty_va;
54
55    T((T_CALLED("_nc_freeall()")));
56#if NO_LEAKS
57    if (SP != 0) {
58	if (SP->_oldnum_list != 0) {
59	    FreeAndNull(SP->_oldnum_list);
60	}
61	if (SP->_panelHook.destroy != 0) {
62	    SP->_panelHook.destroy(SP->_panelHook.stdscr_pseudo_panel);
63	}
64    }
65#endif
66    if (SP != 0) {
67	_nc_lock_global(curses);
68
69	while (_nc_windows != 0) {
70	    bool deleted = FALSE;
71
72	    /* Delete only windows that're not a parent */
73	    for (each_window(p)) {
74		bool found = FALSE;
75
76		for (each_window(q)) {
77		    if ((p != q)
78			&& (q->win._flags & _SUBWIN)
79			&& (&(p->win) == q->win._parent)) {
80			found = TRUE;
81			break;
82		    }
83		}
84
85		if (!found) {
86		    if (delwin(&(p->win)) != ERR)
87			deleted = TRUE;
88		    break;
89		}
90	    }
91
92	    /*
93	     * Don't continue to loop if the list is trashed.
94	     */
95	    if (!deleted)
96		break;
97	}
98	delscreen(SP);
99	_nc_unlock_global(curses);
100    }
101    if (cur_term != 0)
102	del_curterm(cur_term);
103
104    (void) _nc_printf_string(0, empty_va);
105#ifdef TRACE
106    (void) _nc_trace_buf(-1, 0);
107#endif
108#if USE_WIDEC_SUPPORT
109    FreeIfNeeded(_nc_wacs);
110#endif
111    _nc_leaks_tinfo();
112
113#if HAVE_LIBDBMALLOC
114    malloc_dump(malloc_errfd);
115#elif HAVE_LIBDMALLOC
116#elif HAVE_LIBMPATROL
117    __mp_summary();
118#elif HAVE_PURIFY
119    purify_all_inuse();
120#endif
121    returnVoid;
122}
123
124NCURSES_EXPORT(void)
125_nc_free_and_exit(int code)
126{
127    char *last_setbuf = (SP != 0) ? SP->_setbuf : 0;
128
129    _nc_freeall();
130#ifdef TRACE
131    trace(0);			/* close trace file, freeing its setbuf */
132    {
133	static va_list fake;
134	free(_nc_varargs("?", fake));
135    }
136#endif
137    fclose(stdout);
138    FreeIfNeeded(last_setbuf);
139    exit(code);
140}
141
142#else
143NCURSES_EXPORT(void)
144_nc_freeall(void)
145{
146}
147
148NCURSES_EXPORT(void)
149_nc_free_and_exit(int code)
150{
151    if (SP)
152	delscreen(SP);
153    if (cur_term != 0)
154	del_curterm(cur_term);
155    exit(code);
156}
157#endif
158