lib_freeall.c revision 1.3 
1/*	$OpenBSD: lib_freeall.c,v 1.3 1999/11/28 17:49:53 millert Exp $	*/
2
3/****************************************************************************
4 * Copyright (c) 1998,1999 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 1.16 1999/11/28 01:34:11 tom Exp $")
45
46static void
47free_slk(SLK *p)
48{
49    if (p != 0) {
50	FreeIfNeeded(p->ent);
51	FreeIfNeeded(p->buffer);
52	free(p);
53    }
54}
55
56static void
57free_tries(struct tries *p)
58{
59    struct tries *q;
60
61    while (p != 0) {
62	q = p->sibling;
63	if (p->child != 0)
64	    free_tries(p->child);
65	free(p);
66	p = q;
67    }
68}
69
70/*
71 * Free all ncurses data.  This is used for testing only (there's no practical
72 * use for it as an extension).
73 */
74void
75_nc_freeall(void)
76{
77    WINDOWLIST *p, *q;
78
79#if NO_LEAKS
80    _nc_free_tparm();
81#endif
82    if (SP != 0) {
83	while (_nc_windows != 0) {
84	    /* Delete only windows that're not a parent */
85	    for (p = _nc_windows; p != 0; p = p->next) {
86		bool found = FALSE;
87
88		for (q = _nc_windows; q != 0; q = q->next) {
89		    if ((p != q)
90			&& (q->win->_flags & _SUBWIN)
91			&& (p->win == q->win->_parent)) {
92			found = TRUE;
93			break;
94		    }
95		}
96
97		if (!found) {
98		    delwin(p->win);
99		    break;
100		}
101	    }
102	}
103
104	free_tries(SP->_keytry);
105	free_tries(SP->_key_ok);
106	free_slk(SP->_slk);
107	FreeIfNeeded(SP->_color_pairs);
108	FreeIfNeeded(SP->_color_table);
109#if !BROKEN_LINKER
110	FreeAndNull(SP);
111#endif
112    }
113
114    if (cur_term != 0) {
115	_nc_free_termtype(&(cur_term->type));
116	free(cur_term);
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
130_nc_free_and_exit(int code)
131{
132    _nc_freeall();
133    exit(code);
134}
135
136#else
137void
138_nc_freeall(void)
139{
140}
141#endif
142