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2  * Copyright (c) 1998-2012,2015 Free Software Foundation, Inc.              *
3  *                                                                          *
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11  *                                                                          *
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13  * in all copies or substantial portions of the Software.                   *
14  *                                                                          *
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22  *                                                                          *
23  * Except as contained in this notice, the name(s) of the above copyright   *
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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
39 extern int malloc_errfd;	/* FIXME */
40 #endif
41 
42 MODULE_ID("$Id: lib_freeall.c,v 1.63 2015/05/02 23:46:26 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  */
48 NCURSES_EXPORT(void)
49 NCURSES_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
124 NCURSES_EXPORT(void)
125 _nc_freeall(void)
126 {
127     NCURSES_SP_NAME(_nc_freeall) (CURRENT_SCREEN);
128 }
129 #endif
130 
131 NCURSES_EXPORT(void)
132 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
133 {
134     NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
135     NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_ARG);
136 #ifdef TRACE
137     trace(0);			/* close trace file, freeing its setbuf */
138     {
139 	static va_list fake;
140 	free(_nc_varargs("?", fake));
141     }
142 #endif
143     exit(code);
144 }
145 
146 #else
147 NCURSES_EXPORT(void)
148 _nc_freeall(void)
149 {
150 }
151 
152 NCURSES_EXPORT(void)
153 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
154 {
155     if (SP_PARM) {
156 	delscreen(SP_PARM);
157 	if (SP_PARM->_term)
158 	    NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx SP_PARM->_term);
159     }
160     exit(code);
161 }
162 #endif
163 
164 #if NCURSES_SP_FUNCS
165 NCURSES_EXPORT(void)
166 _nc_free_and_exit(int code)
167 {
168     NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code);
169 }
170 #endif
171