1 /**************************************************************************** 2 * Copyright 2018-2019,2020 Thomas E. Dickey * 3 * Copyright 1998-2016,2017 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Thomas E. Dickey 1996-on * 32 ****************************************************************************/ 33 34 #include <curses.priv.h> 35 #include <tic.h> 36 37 #if HAVE_NC_FREEALL 38 39 #if HAVE_LIBDBMALLOC 40 extern int malloc_errfd; /* FIXME */ 41 #endif 42 43 MODULE_ID("$Id: lib_freeall.c,v 1.72 2020/02/02 23:34:34 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 */ 49 NCURSES_EXPORT(void) 50 NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_DCL0) 51 { 52 static va_list empty_va; 53 54 T((T_CALLED("_nc_freeall()"))); 55 #if NO_LEAKS 56 _nc_globals.leak_checking = TRUE; 57 if (SP_PARM != 0) { 58 if (SP_PARM->_oldnum_list != 0) { 59 FreeAndNull(SP_PARM->_oldnum_list); 60 } 61 if (SP_PARM->_panelHook.destroy != 0) { 62 SP_PARM->_panelHook.destroy(SP_PARM->_panelHook.stdscr_pseudo_panel); 63 } 64 #if NCURSES_EXT_COLORS 65 _nc_new_pair_leaks(SP_PARM); 66 #endif 67 } 68 #endif 69 if (SP_PARM != 0) { 70 _nc_lock_global(curses); 71 72 while (WindowList(SP_PARM) != 0) { 73 WINDOWLIST *p, *q; 74 bool deleted = FALSE; 75 76 /* Delete only windows that're not a parent */ 77 for (each_window(SP_PARM, p)) { 78 WINDOW *p_win = &(p->win); 79 bool found = FALSE; 80 81 #ifndef USE_SP_WINDOWLIST 82 if (p->screen != SP_PARM) 83 continue; 84 #endif 85 86 for (each_window(SP_PARM, q)) { 87 WINDOW *q_win = &(q->win); 88 89 #ifndef USE_SP_WINDOWLIST 90 if (q->screen != SP_PARM) 91 continue; 92 #endif 93 94 if ((p != q) 95 && (q_win->_flags & _SUBWIN) 96 && (p_win == q_win->_parent)) { 97 found = TRUE; 98 break; 99 } 100 } 101 102 if (!found) { 103 if (delwin(p_win) != ERR) 104 deleted = TRUE; 105 break; 106 } 107 } 108 109 /* 110 * Don't continue to loop if the list is trashed. 111 */ 112 if (!deleted) 113 break; 114 } 115 delscreen(SP_PARM); 116 _nc_unlock_global(curses); 117 } 118 119 (void) _nc_printf_string(0, empty_va); 120 #ifdef TRACE 121 (void) _nc_trace_buf(-1, (size_t) 0); 122 #endif 123 #if USE_WIDEC_SUPPORT 124 FreeIfNeeded(_nc_wacs); 125 #endif 126 _nc_leaks_tinfo(); 127 128 #if HAVE_LIBDBMALLOC 129 malloc_dump(malloc_errfd); 130 #elif HAVE_LIBDMALLOC 131 #elif HAVE_LIBMPATROL 132 __mp_summary(); 133 #elif HAVE_PURIFY 134 purify_all_inuse(); 135 #endif 136 returnVoid; 137 } 138 139 #if NCURSES_SP_FUNCS 140 NCURSES_EXPORT(void) 141 _nc_freeall(void) 142 { 143 NCURSES_SP_NAME(_nc_freeall) (CURRENT_SCREEN); 144 } 145 #endif 146 147 NCURSES_EXPORT(void) 148 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code) 149 { 150 T((T_CALLED("_nc_free_and_exit(%d)"), code)); 151 NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG); 152 NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_ARG); 153 #ifdef TRACE 154 curses_trace(0); /* close trace file, freeing its setbuf */ 155 { 156 static va_list fake; 157 free(_nc_varargs("?", fake)); 158 } 159 #endif 160 exit(code); 161 } 162 163 #else /* !HAVE_NC_FREEALL */ 164 NCURSES_EXPORT(void) 165 _nc_freeall(void) 166 { 167 } 168 169 NCURSES_EXPORT(void) 170 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code) 171 { 172 if (SP_PARM) { 173 delscreen(SP_PARM); 174 if (SP_PARM->_term) 175 NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx SP_PARM->_term); 176 } 177 exit(code); 178 } 179 #endif /* HAVE_NC_FREEALL */ 180 181 #if NCURSES_SP_FUNCS 182 NCURSES_EXPORT(void) 183 _nc_free_and_exit(int code) 184 { 185 NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code); 186 } 187 #endif 188 189 NCURSES_EXPORT(void) 190 exit_curses(int code) 191 { 192 #if NO_LEAKS 193 #if NCURSES_SP_FUNCS 194 NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code); 195 #else 196 _nc_free_and_exit(code); /* deprecated... */ 197 #endif 198 #endif 199 exit(code); 200 } 201