1/****************************************************************************
2 * Copyright (c) 1999-2003,2005 Free Software Foundation, Inc.              *
3 *                                                                          *
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9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
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14 *                                                                          *
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16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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22 *                                                                          *
23 * Except as contained in this notice, the name(s) of the above copyright   *
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27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Thomas E. Dickey <dickey@clark.net> 1999                        *
31 ****************************************************************************/
32
33/*
34 * free_ttype.c -- allocation functions for TERMTYPE
35 *
36 *	_nc_free_termtype()
37 *	use_extended_names()
38 *
39 */
40
41#include <curses.priv.h>
42
43#include <tic.h>
44#include <term_entry.h>
45
46MODULE_ID("$Id: free_ttype.c,v 1.11 2005/06/04 21:54:50 tom Exp $")
47
48NCURSES_EXPORT(void)
49_nc_free_termtype(TERMTYPE *ptr)
50{
51    T(("_nc_free_termtype(%s)", ptr->term_names));
52
53    if (ptr->str_table == 0
54	|| (ptr->term_names < ptr->str_table
55	    || ptr->term_names >= ptr->str_table + MAX_ENTRY_SIZE)) {
56	FreeIfNeeded(ptr->term_names);
57    }
58#if NO_LEAKS
59    else {
60	if (ptr->str_table != 0
61	    && (ptr->term_names < ptr->str_table + MAX_ENTRY_SIZE)) {
62	    int j;
63	    char *last = ptr->str_table;
64	    /*
65	     * We should have saved the entry-size someplace.  Too late,
66	     * but this is useful for the memory-leak checking, though more
67	     * work/time than should be in the normal library.
68	     */
69	    for (j = 0; j < NUM_STRINGS(ptr); j++) {
70		char *s = ptr->Strings[j];
71		if (VALID_STRING(s)) {
72		    char *t = s + strlen(s) + 1;
73		    if (t > last)
74			last = t;
75		}
76	    }
77	    if (last < ptr->term_names) {
78		FreeIfNeeded(ptr->term_names);
79	    }
80	}
81    }
82#endif
83    FreeIfNeeded(ptr->str_table);
84    FreeIfNeeded(ptr->Booleans);
85    FreeIfNeeded(ptr->Numbers);
86    FreeIfNeeded(ptr->Strings);
87#if NCURSES_XNAMES
88    FreeIfNeeded(ptr->ext_str_table);
89    FreeIfNeeded(ptr->ext_Names);
90#endif
91    memset(ptr, 0, sizeof(TERMTYPE));
92    _nc_free_entry(_nc_head, ptr);
93}
94
95#if NCURSES_XNAMES
96NCURSES_EXPORT_VAR(bool) _nc_user_definable = TRUE;
97
98NCURSES_EXPORT(int)
99use_extended_names(bool flag)
100{
101    int oldflag = _nc_user_definable;
102
103    T((T_CALLED("use_extended_names(%d)"), flag));
104    _nc_user_definable = flag;
105    returnBool(oldflag);
106}
107#endif
108