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
39extern int malloc_errfd;	/* FIXME */
40#endif
41
42MODULE_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 */
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		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
124NCURSES_EXPORT(void)
125_nc_freeall(void)
126{
127    NCURSES_SP_NAME(_nc_freeall) (CURRENT_SCREEN);
128}
129#endif
130
131NCURSES_EXPORT(void)
132NCURSES_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
150NCURSES_EXPORT(void)
151_nc_freeall(void)
152{
153}
154
155NCURSES_EXPORT(void)
156NCURSES_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
168NCURSES_EXPORT(void)
169_nc_free_and_exit(int code)
170{
171    NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code);
172}
173#endif
174