lib_freeall.c revision 1.2 
1/*	$OpenBSD: lib_freeall.c,v 1.2 1999/05/08 20:29:00 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_entry.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 1.14 1999/04/03 23:17:06 tom 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
55static void free_tries(struct tries *p)
56{
57	struct tries *q;
58
59	while (p != 0) {
60		q = p->sibling;
61		if (p->child != 0)
62			free_tries(p->child);
63		free(p);
64		p = q;
65	}
66}
67
68/*
69 * Free all ncurses data.  This is used for testing only (there's no practical
70 * use for it as an extension).
71 */
72void _nc_freeall(void)
73{
74	WINDOWLIST *p, *q;
75
76#if NO_LEAKS
77	_nc_free_tparm();
78#endif
79	while (_nc_windows != 0) {
80		/* Delete only windows that're not a parent */
81		for (p = _nc_windows; p != 0; p = p->next) {
82			bool found = FALSE;
83
84			for (q = _nc_windows; q != 0; q = q->next) {
85				if ((p != q)
86				 && (q->win->_flags & _SUBWIN)
87				 && (p->win == q->win->_parent)) {
88					found = TRUE;
89					break;
90				}
91			}
92
93			if (!found) {
94				delwin(p->win);
95				break;
96			}
97		}
98	}
99
100	if (SP != 0) {
101		free_tries (SP->_keytry);
102		free_tries (SP->_key_ok);
103	    	free_slk(SP->_slk);
104		FreeIfNeeded(SP->_color_pairs);
105		FreeIfNeeded(SP->_color_table);
106		/* it won't free buffer anyway */
107/*		_nc_set_buffer(SP->_ofp, FALSE);*/
108#if !BROKEN_LINKER
109		FreeAndNull(SP);
110#endif
111	}
112
113	if (cur_term != 0) {
114		_nc_free_termtype(&(cur_term->type));
115		free(cur_term);
116	}
117
118#ifdef TRACE
119	(void) _nc_trace_buf(-1, 0);
120#endif
121#if HAVE_LIBDBMALLOC
122	malloc_dump(malloc_errfd);
123#elif HAVE_LIBDMALLOC
124#elif HAVE_PURIFY
125	purify_all_inuse();
126#endif
127}
128
129void _nc_free_and_exit(int code)
130{
131	_nc_freeall();
132	exit(code);
133}
134#else
135void _nc_freeall(void) { }
136#endif
137