1 /* $OpenBSD: lib_freeall.c,v 1.6 2023/10/17 09:52:08 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright 2018-2020,2021 Thomas E. Dickey * 5 * Copyright 1998-2016,2017 Free Software Foundation, Inc. * 6 * * 7 * Permission is hereby granted, free of charge, to any person obtaining a * 8 * copy of this software and associated documentation files (the * 9 * "Software"), to deal in the Software without restriction, including * 10 * without limitation the rights to use, copy, modify, merge, publish, * 11 * distribute, distribute with modifications, sublicense, and/or sell * 12 * copies of the Software, and to permit persons to whom the Software is * 13 * furnished to do so, subject to the following conditions: * 14 * * 15 * The above copyright notice and this permission notice shall be included * 16 * in all copies or substantial portions of the Software. * 17 * * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 25 * * 26 * Except as contained in this notice, the name(s) of the above copyright * 27 * holders shall not be used in advertising or otherwise to promote the * 28 * sale, use or other dealings in this Software without prior written * 29 * authorization. * 30 ****************************************************************************/ 31 32 /**************************************************************************** 33 * Author: Thomas E. Dickey 1996-on * 34 ****************************************************************************/ 35 36 #include <curses.priv.h> 37 #include <tic.h> 38 39 #if HAVE_NC_FREEALL 40 41 #if HAVE_LIBDBMALLOC 42 extern int malloc_errfd; /* FIXME */ 43 #endif 44 45 MODULE_ID("$Id: lib_freeall.c,v 1.6 2023/10/17 09:52:08 nicm Exp $") 46 47 /* 48 * Free all ncurses data. This is used for testing only (there's no practical 49 * use for it as an extension). 50 */ 51 NCURSES_EXPORT(void) 52 NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_DCL0) 53 { 54 static va_list empty_va; 55 56 T((T_CALLED("_nc_freeall()"))); 57 #if NO_LEAKS 58 _nc_globals.leak_checking = TRUE; 59 if (SP_PARM != 0) { 60 if (SP_PARM->_oldnum_list != 0) { 61 FreeAndNull(SP_PARM->_oldnum_list); 62 } 63 if (SP_PARM->_panelHook.destroy != 0) { 64 SP_PARM->_panelHook.destroy(SP_PARM->_panelHook.stdscr_pseudo_panel); 65 } 66 #if NCURSES_EXT_COLORS 67 _nc_new_pair_leaks(SP_PARM); 68 #endif 69 } 70 #endif 71 if (SP_PARM != 0) { 72 _nc_lock_global(curses); 73 74 while (WindowList(SP_PARM) != 0) { 75 WINDOWLIST *p, *q; 76 bool deleted = FALSE; 77 78 /* Delete only windows that're not a parent */ 79 for (each_window(SP_PARM, p)) { 80 WINDOW *p_win = &(p->win); 81 bool found = FALSE; 82 83 if (IS_PAD(p_win)) 84 continue; 85 86 #ifndef USE_SP_WINDOWLIST 87 if (p->screen != SP_PARM) 88 continue; 89 #endif 90 91 for (each_window(SP_PARM, q)) { 92 WINDOW *q_win = &(q->win); 93 94 #ifndef USE_SP_WINDOWLIST 95 if (q->screen != SP_PARM) 96 continue; 97 #endif 98 99 if ((p != q) 100 && IS_SUBWIN(q_win) 101 && (p_win == q_win->_parent)) { 102 found = TRUE; 103 break; 104 } 105 } 106 107 if (!found) { 108 if (delwin(p_win) != ERR) 109 deleted = TRUE; 110 break; 111 } 112 } 113 114 /* 115 * Don't continue to loop if the list is trashed. 116 */ 117 if (!deleted) 118 break; 119 } 120 delscreen(SP_PARM); 121 _nc_unlock_global(curses); 122 } 123 124 (void) _nc_printf_string(0, empty_va); 125 #ifdef TRACE 126 (void) _nc_trace_buf(-1, (size_t) 0); 127 #endif 128 #if USE_WIDEC_SUPPORT 129 FreeIfNeeded(_nc_wacs); 130 #endif 131 _nc_leaks_tinfo(); 132 133 #if HAVE_LIBDBMALLOC 134 malloc_dump(malloc_errfd); 135 #elif HAVE_LIBDMALLOC 136 #elif HAVE_LIBMPATROL 137 __mp_summary(); 138 #elif HAVE_PURIFY 139 purify_all_inuse(); 140 #endif 141 returnVoid; 142 } 143 144 #if NCURSES_SP_FUNCS 145 NCURSES_EXPORT(void) 146 _nc_freeall(void) 147 { 148 NCURSES_SP_NAME(_nc_freeall) (CURRENT_SCREEN); 149 } 150 #endif 151 152 NCURSES_EXPORT(void) 153 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code) 154 { 155 T((T_CALLED("_nc_free_and_exit(%d)"), code)); 156 NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG); 157 NCURSES_SP_NAME(_nc_freeall) (NCURSES_SP_ARG); 158 #ifdef TRACE 159 curses_trace(0); /* close trace file, freeing its setbuf */ 160 { 161 static va_list fake; 162 free(_nc_varargs("?", fake)); 163 } 164 #endif 165 exit(code); 166 } 167 168 #else /* !HAVE_NC_FREEALL */ 169 NCURSES_EXPORT(void) 170 _nc_freeall(void) 171 { 172 } 173 174 NCURSES_EXPORT(void) 175 NCURSES_SP_NAME(_nc_free_and_exit) (NCURSES_SP_DCLx int code) 176 { 177 if (SP_PARM) { 178 delscreen(SP_PARM); 179 } 180 exit(code); 181 } 182 #endif /* HAVE_NC_FREEALL */ 183 184 #if NCURSES_SP_FUNCS 185 NCURSES_EXPORT(void) 186 _nc_free_and_exit(int code) 187 { 188 NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code); 189 } 190 #endif 191 192 NCURSES_EXPORT(void) 193 exit_curses(int code) 194 { 195 #if NO_LEAKS 196 #if NCURSES_SP_FUNCS 197 NCURSES_SP_NAME(_nc_free_and_exit) (CURRENT_SCREEN, code); 198 #else 199 _nc_free_and_exit(code); /* deprecated... */ 200 #endif 201 #endif 202 exit(code); 203 } 204