ncurses/tinfo/free_ttype.c

   1 /****************************************************************************
   2  * Copyright 2020,2022 Thomas E. Dickey                                     *
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  29
  30 /****************************************************************************
  31  *  Author: Thomas E. Dickey                    1999-on                     *
  32  ****************************************************************************/
  33
  34 /*
  35  * free_ttype.c -- allocation functions for TERMTYPE
  36  *
  37  *      _nc_free_termtype()
  38  *      use_extended_names()
  39  *
  40  */
  41
  42 #include <curses.priv.h>
  43
  44 #include <tic.h>
  45
  46 MODULE_ID("$Id: free_ttype.c,v 1.20 2022/05/15 12:42:13 tom Exp $")
  47
  48 static void
  49 really_free_termtype(TERMTYPE2 *ptr, bool freeStrings)
  50 {
  51     T(("really_free_termtype(%s) %d", ptr->term_names, freeStrings));
  52
  53     if (freeStrings) {
  54         FreeIfNeeded(ptr->str_table);
  55     }
  56     FreeIfNeeded(ptr->Booleans);
  57     FreeIfNeeded(ptr->Numbers);
  58     FreeIfNeeded(ptr->Strings);
  59 #if NCURSES_XNAMES
  60     if (freeStrings) {
  61         FreeIfNeeded(ptr->ext_str_table);
  62     }
  63     FreeIfNeeded(ptr->ext_Names);
  64 #endif
  65     memset(ptr, 0, sizeof(TERMTYPE));
  66     _nc_free_entry(_nc_head, ptr);
  67 }
  68
  69 /*
  70  * This entrypoint is used by tack 1.07
  71  */
  72 NCURSES_EXPORT(void)
  73 _nc_free_termtype(TERMTYPE *ptr)
  74 {
  75     really_free_termtype((TERMTYPE2 *) ptr, !NCURSES_EXT_NUMBERS);
  76 }
  77
  78 #if NCURSES_EXT_NUMBERS
  79 NCURSES_EXPORT(void)
  80 _nc_free_termtype2(TERMTYPE2 *ptr)
  81 {
  82     really_free_termtype(ptr, TRUE);
  83 }
  84 #endif
  85
  86 #if NCURSES_XNAMES
  87 NCURSES_EXPORT_VAR(bool) _nc_user_definable = TRUE;
  88
  89 NCURSES_EXPORT(int)
  90 use_extended_names(bool flag)
  91 {
  92     int oldflag = _nc_user_definable;
  93
  94     START_TRACE();
  95     T((T_CALLED("use_extended_names(%d)"), flag));
  96     _nc_user_definable = flag;
  97     returnBool(oldflag);
  98 }
  99 #endif