lib_freeall.c revision 178867 
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28
29/****************************************************************************
30 *  Author: Thomas E. Dickey                    1996-on                     *
31 ****************************************************************************/
32
33#include <curses.priv.h>
34#include <term_entry.h>
35#include <tic.h>
36
37#if HAVE_NC_FREEALL
38
39#if HAVE_LIBDBMALLOC
40extern int malloc_errfd;	/* FIXME */
41#endif
42
43MODULE_ID("$Id: lib_freeall.c,v 1.46 2008/05/03 14:13:51 tom Exp $")
44
45/*
46 * Free all ncurses data.  This is used for testing only (there's no practical
47 * use for it as an extension).
48 */
49NCURSES_EXPORT(void)
50_nc_freeall(void)
51{
52    WINDOWLIST *p, *q;
53    static va_list empty_va;
54
55    T((T_CALLED("_nc_freeall()")));
56#if NO_LEAKS
57    if (SP != 0) {
58	if (SP->_oldnum_list != 0) {
59	    FreeAndNull(SP->_oldnum_list);
60	}
61    }
62#endif
63    if (SP != 0) {
64	_nc_lock_global(windowlist);
65
66	while (_nc_windows != 0) {
67	    bool deleted = FALSE;
68
69	    /* Delete only windows that're not a parent */
70	    for (each_window(p)) {
71		bool found = FALSE;
72
73		for (each_window(q)) {
74		    if ((p != q)
75			&& (q->win._flags & _SUBWIN)
76			&& (&(p->win) == q->win._parent)) {
77			found = TRUE;
78			break;
79		    }
80		}
81
82		if (!found) {
83		    if (delwin(&(p->win)) != ERR)
84			deleted = TRUE;
85		    break;
86		}
87	    }
88
89	    /*
90	     * Don't continue to loop if the list is trashed.
91	     */
92	    if (!deleted)
93		break;
94	}
95	delscreen(SP);
96	_nc_unlock_global(windowlist);
97    }
98    if (cur_term != 0)
99	del_curterm(cur_term);
100
101#if USE_WIDEC_SUPPORT
102    FreeIfNeeded(_nc_wacs);
103#endif
104    (void) _nc_printf_string(0, empty_va);
105#ifdef TRACE
106    (void) _nc_trace_buf(-1, 0);
107#endif
108
109#if BROKEN_LINKER || USE_REENTRANT
110    FreeIfNeeded(_nc_prescreen.real_acs_map);
111#endif
112
113    _nc_leaks_tinfo();
114
115#if HAVE_LIBDBMALLOC
116    malloc_dump(malloc_errfd);
117#elif HAVE_LIBDMALLOC
118#elif HAVE_LIBMPATROL
119    __mp_summary();
120#elif HAVE_PURIFY
121    purify_all_inuse();
122#endif
123    returnVoid;
124}
125
126NCURSES_EXPORT(void)
127_nc_free_and_exit(int code)
128{
129    char *last_setbuf = (SP != 0) ? SP->_setbuf : 0;
130
131    _nc_freeall();
132#ifdef TRACE
133    trace(0);			/* close trace file, freeing its setbuf */
134    free(_nc_varargs("?", 0));
135#endif
136    fclose(stdout);
137    FreeIfNeeded(last_setbuf);
138    exit(code);
139}
140
141#else
142NCURSES_EXPORT(void)
143_nc_freeall(void)
144{
145}
146#endif
147