lib_freeall.c revision 1.1 
1/*	$OpenBSD: lib_freeall.c,v 1.1 1999/01/18 19:09:45 millert Exp $	*/
2
3/****************************************************************************
4 * Copyright (c) 1998 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 <dickey@clark.net> 1996,1997                   *
33 ****************************************************************************/
34
35#include <curses.priv.h>
36#include <term.h>
37
38#if HAVE_NC_FREEALL
39
40#if HAVE_LIBDBMALLOC
41extern int malloc_errfd;	/* FIXME */
42#endif
43
44MODULE_ID("$From: lib_freeall.c,v 1.13 1998/11/12 19:42:42 Alexander.V.Lukyanov Exp $")
45
46static void free_slk(SLK *p)
47{
48	if (p != 0) {
49		FreeIfNeeded(p->ent);
50		FreeIfNeeded(p->buffer);
51		free(p);
52	}
53}
54
55void _nc_free_termtype(struct termtype *p, int base)
56{
57	if (p != 0) {
58		FreeIfNeeded(p->term_names);
59		FreeIfNeeded(p->str_table);
60		if (base)
61			free(p);
62	}
63}
64
65static void free_tries(struct tries *p)
66{
67	struct tries *q;
68
69	while (p != 0) {
70		q = p->sibling;
71		if (p->child != 0)
72			free_tries(p->child);
73		free(p);
74		p = q;
75	}
76}
77
78/*
79 * Free all ncurses data.  This is used for testing only (there's no practical
80 * use for it as an extension).
81 */
82void _nc_freeall(void)
83{
84	WINDOWLIST *p, *q;
85
86#if NO_LEAKS
87	_nc_free_tparm();
88#endif
89	while (_nc_windows != 0) {
90		/* Delete only windows that're not a parent */
91		for (p = _nc_windows; p != 0; p = p->next) {
92			bool found = FALSE;
93
94			for (q = _nc_windows; q != 0; q = q->next) {
95				if ((p != q)
96				 && (q->win->_flags & _SUBWIN)
97				 && (p->win == q->win->_parent)) {
98					found = TRUE;
99					break;
100				}
101			}
102
103			if (!found) {
104				delwin(p->win);
105				break;
106			}
107		}
108	}
109
110	if (SP != 0) {
111		free_tries (SP->_keytry);
112		free_tries (SP->_key_ok);
113	    	free_slk(SP->_slk);
114		FreeIfNeeded(SP->_color_pairs);
115		FreeIfNeeded(SP->_color_table);
116		/* it won't free buffer anyway */
117/*		_nc_set_buffer(SP->_ofp, FALSE);*/
118#if !BROKEN_LINKER
119		FreeAndNull(SP);
120#endif
121	}
122
123	if (cur_term != 0) {
124		_nc_free_termtype(&(cur_term->type), TRUE);
125	}
126
127#ifdef TRACE
128	(void) _nc_trace_buf(-1, 0);
129#endif
130#if HAVE_LIBDBMALLOC
131	malloc_dump(malloc_errfd);
132#elif HAVE_LIBDMALLOC
133#elif HAVE_PURIFY
134	purify_all_inuse();
135#endif
136}
137
138void _nc_free_and_exit(int code)
139{
140	_nc_freeall();
141	exit(code);
142}
143#else
144void _nc_freeall(void) { }
145#endif
146