lib_freeall.c revision 262629 
1/****************************************************************************
2 * Copyright (c) 1998-2009,2010 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
39extern int malloc_errfd;	/* FIXME */
40#endif
41
42MODULE_ID("$Id: lib_freeall.c,v 1.59 2010/01/23 17:57:43 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 */
48NCURSES_EXPORT(void)
49NCURSES_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		bool found = FALSE;
74
75		for (each_window(SP_PARM, q)) {
76		    if ((p != q)
77			&& (q->win._flags & _SUBWIN)
78			&& (&(p->win) == q->win._parent)) {
79			found = TRUE;
80			break;
81		    }
82		}
83
84		if (!found) {
85		    if (delwin(&(p->win)) != ERR)
86			deleted = TRUE;
87		    break;
88		}
89	    }
90
91	    /*
92	     * Don't continue to loop if the list is trashed.
93	     */
94	    if (!deleted)
95		break;
96	}
97	delscreen(SP_PARM);
98	_nc_unlock_global(curses);
99    }
100
101    (void) _nc_printf_string(0, empty_va);
102#ifdef TRACE
103    (void) _nc_trace_buf(-1, 0);
104#endif
105#if USE_WIDEC_SUPPORT
106    FreeIfNeeded(_nc_wacs);
107#endif
108    _nc_leaks_tinfo();
109
110#if HAVE_LIBDBMALLOC
111    malloc_dump(malloc_errfd);
112#elif HAVE_LIBDMALLOC
113#elif HAVE_LIBMPATROL
114    __mp_summary();
115#elif HAVE_PURIFY
116    purify_all_inuse();
117#endif
118    returnVoid;
119}
120
121#if NCURSES_SP_FUNCS
122NCURSES_EXPORT(void)
123_nc_freeall(void)
124{
125    NCURSES_SP_NAME(_nc_freeall) (CURRENT_SCREEN);
126}
127#endif
128
129NCURSES_EXPORT(void)
130NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
131{
132    char *last_setbuf = (SP_PARM != 0) ? SP_PARM->_setbuf : 0;
133
134    NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_ARG);
135#ifdef TRACE
136    trace(0);			/* close trace file, freeing its setbuf */
137    {
138	static va_list fake;
139	free(_nc_varargs("?", fake));
140    }
141#endif
142    fclose(stdout);
143    FreeIfNeeded(last_setbuf);
144    exit(code);
145}
146
147#else
148NCURSES_EXPORT(void)
149_nc_freeall(void)
150{
151}
152
153NCURSES_EXPORT(void)
154NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
155{
156    if (SP_PARM) {
157	delscreen(SP_PARM);
158	if (SP_PARM->_term)
159	    NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx SP_PARM->_term);
160    }
161    exit(code);
162}
163#endif
164
165#if NCURSES_SP_FUNCS
166NCURSES_EXPORT(void)
167_nc_free_and_exit(int code)
168{
169    NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code);
170}
171#endif
172