release/src/router/libncurses/ncurses/base/lib_freeall.c

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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 1.59 2010/01/23 17:57:43 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                 bool found = FALSE;
  74
  75                 for (each_window(SP_PARM, q)) {
  76                     if ((p != q)
  77                         && (q->win._flags & _SUBWIN)
  78                         && (&(p->win) == q->win._parent)) {
  79                         found = TRUE;
  80                         break;
  81                     }
  82                 }
  83
  84                 if (!found) {
  85                     if (delwin(&(p->win)) != ERR)
  86                         deleted = TRUE;
  87                     break;
  88                 }
  89             }
  90
  91             /*
  92              * Don't continue to loop if the list is trashed.
  93              */
  94             if (!deleted)
  95                 break;
  96         }
  97         delscreen(SP_PARM);
  98         _nc_unlock_global(curses);
  99     }
 100
 101     (void) _nc_printf_string(0, empty_va);
 102 #ifdef TRACE
 103     (void) _nc_trace_buf(-1, 0);
 104 #endif
 105 #if USE_WIDEC_SUPPORT
 106     FreeIfNeeded(_nc_wacs);
 107 #endif
 108     _nc_leaks_tinfo();
 109
 110 #if HAVE_LIBDBMALLOC
 111     malloc_dump(malloc_errfd);
 112 #elif HAVE_LIBDMALLOC
 113 #elif HAVE_LIBMPATROL
 114     __mp_summary();
 115 #elif HAVE_PURIFY
 116     purify_all_inuse();
 117 #endif
 118     returnVoid;
 119 }
 120
 121 #if NCURSES_SP_FUNCS
 122 NCURSES_EXPORT(void)
 123 _nc_freeall(void)
 124 {
 125     NCURSES_SP_NAME(_nc_freeall) (CURRENT_SCREEN);
 126 }
 127 #endif
 128
 129 NCURSES_EXPORT(void)
 130 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
 131 {
 132     char *last_setbuf = (SP_PARM != 0) ? SP_PARM->_setbuf : 0;
 133
 134     NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_ARG);
 135 #ifdef TRACE
 136     trace(0);                   /* close trace file, freeing its setbuf */
 137     {
 138         static va_list fake;
 139         free(_nc_varargs("?", fake));
 140     }
 141 #endif
 142     fclose(stdout);
 143     FreeIfNeeded(last_setbuf);
 144     exit(code);
 145 }
 146
 147 #else
 148 NCURSES_EXPORT(void)
 149 _nc_freeall(void)
 150 {
 151 }
 152
 153 NCURSES_EXPORT(void)
 154 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code)
 155 {
 156     if (SP_PARM) {
 157         delscreen(SP_PARM);
 158         if (SP_PARM->_term)
 159             NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx SP_PARM->_term);
 160     }
 161     exit(code);
 162 }
 163 #endif
 164
 165 #if NCURSES_SP_FUNCS
 166 NCURSES_EXPORT(void)
 167 _nc_free_and_exit(int code)
 168 {
 169     NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code);
 170 }
 171 #endif