lib_freeall.c revision 1.5 
1/* $OpenBSD: lib_freeall.c,v 1.5 2010/01/12 23:22:05 nicm Exp $ */
2
3/****************************************************************************
4 * Copyright (c) 1998-2007,2008 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: Thomas E. Dickey                    1996-on                     *
33 ****************************************************************************/
34
35#include <curses.priv.h>
36#include <term_entry.h>
37#include <tic.h>
38
39#if HAVE_NC_FREEALL
40
41#if HAVE_LIBDBMALLOC
42extern int malloc_errfd;	/* FIXME */
43#endif
44
45MODULE_ID("$Id: lib_freeall.c,v 1.5 2010/01/12 23:22:05 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 */
51NCURSES_EXPORT(void)
52_nc_freeall(void)
53{
54    WINDOWLIST *p, *q;
55    static va_list empty_va;
56
57    T((T_CALLED("_nc_freeall()")));
58#if NO_LEAKS
59    if (SP != 0) {
60	if (SP->_oldnum_list != 0) {
61	    FreeAndNull(SP->_oldnum_list);
62	}
63	if (SP->_panelHook.destroy != 0) {
64	    SP->_panelHook.destroy(SP->_panelHook.stdscr_pseudo_panel);
65	}
66    }
67#endif
68    if (SP != 0) {
69	_nc_lock_global(curses);
70
71	while (_nc_windows != 0) {
72	    bool deleted = FALSE;
73
74	    /* Delete only windows that're not a parent */
75	    for (each_window(p)) {
76		bool found = FALSE;
77
78		for (each_window(q)) {
79		    if ((p != q)
80			&& (q->win._flags & _SUBWIN)
81			&& (&(p->win) == q->win._parent)) {
82			found = TRUE;
83			break;
84		    }
85		}
86
87		if (!found) {
88		    if (delwin(&(p->win)) != ERR)
89			deleted = TRUE;
90		    break;
91		}
92	    }
93
94	    /*
95	     * Don't continue to loop if the list is trashed.
96	     */
97	    if (!deleted)
98		break;
99	}
100	delscreen(SP);
101	_nc_unlock_global(curses);
102    }
103    if (cur_term != 0)
104	del_curterm(cur_term);
105
106    (void) _nc_printf_string(0, empty_va);
107#ifdef TRACE
108    (void) _nc_trace_buf(-1, 0);
109#endif
110#if USE_WIDEC_SUPPORT
111    FreeIfNeeded(_nc_wacs);
112#endif
113    _nc_leaks_tinfo();
114
115#if HAVE_LIBDBMALLOC
116    malloc_dump(malloc_errfd);
117#elif HAVE_LIBDMALLOC
118#elif HAVE_LIBMPATROL
119    __mp_summary();
120#elif HAVE_PURIFY
121    purify_all_inuse();
122#endif
123    returnVoid;
124}
125
126NCURSES_EXPORT(void)
127_nc_free_and_exit(int code)
128{
129    char *last_setbuf = (SP != 0) ? SP->_setbuf : 0;
130
131    _nc_freeall();
132#ifdef TRACE
133    trace(0);			/* close trace file, freeing its setbuf */
134    {
135	static va_list fake;
136	free(_nc_varargs("?", fake));
137    }
138#endif
139    fclose(stdout);
140    FreeIfNeeded(last_setbuf);
141    exit(code);
142}
143
144#else
145NCURSES_EXPORT(void)
146_nc_freeall(void)
147{
148}
149
150NCURSES_EXPORT(void)
151_nc_free_and_exit(int code)
152{
153    if (SP)
154	delscreen(SP);
155    if (cur_term != 0)
156	del_curterm(cur_term);
157    exit(code);
158}
159#endif
160