| /**************************************************************************** |
| * Copyright (c) 2006-2011,2012 Free Software Foundation, Inc. * |
| * * |
| * Permission is hereby granted, free of charge, to any person obtaining a * |
| * copy of this software and associated documentation files (the * |
| * "Software"), to deal in the Software without restriction, including * |
| * without limitation the rights to use, copy, modify, merge, publish, * |
| * distribute, distribute with modifications, sublicense, and/or sell * |
| * copies of the Software, and to permit persons to whom the Software is * |
| * furnished to do so, subject to the following conditions: * |
| * * |
| * The above copyright notice and this permission notice shall be included * |
| * in all copies or substantial portions of the Software. * |
| * * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
| * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
| * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
| * * |
| * Except as contained in this notice, the name(s) of the above copyright * |
| * holders shall not be used in advertising or otherwise to promote the * |
| * sale, use or other dealings in this Software without prior written * |
| * authorization. * |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Author: Thomas E. Dickey * |
| * and: Juergen Pfeifer * |
| ****************************************************************************/ |
| |
| #include <curses.priv.h> |
| |
| #include <ctype.h> |
| |
| #include <tic.h> |
| |
| MODULE_ID("$Id: entries.c,v 1.21 2012/05/05 20:33:44 tom Exp $") |
| |
| /**************************************************************************** |
| * |
| * Entry queue handling |
| * |
| ****************************************************************************/ |
| /* |
| * The entry list is a doubly linked list with NULLs terminating the lists: |
| * |
| * --------- --------- --------- |
| * | | | | | | offset |
| * |-------| |-------| |-------| |
| * | ----+-->| ----+-->| NULL | next |
| * |-------| |-------| |-------| |
| * | NULL |<--+---- |<--+---- | last |
| * --------- --------- --------- |
| * ^ ^ |
| * | | |
| * | | |
| * _nc_head _nc_tail |
| */ |
| |
| NCURSES_EXPORT_VAR(ENTRY *) _nc_head = 0; |
| NCURSES_EXPORT_VAR(ENTRY *) _nc_tail = 0; |
| |
| NCURSES_EXPORT(void) |
| _nc_free_entry(ENTRY * headp, TERMTYPE *tterm) |
| /* free the allocated storage consumed by the given list entry */ |
| { |
| ENTRY *ep; |
| |
| if ((ep = _nc_delink_entry(headp, tterm)) != 0) { |
| free(ep); |
| } |
| } |
| |
| NCURSES_EXPORT(void) |
| _nc_free_entries(ENTRY * headp) |
| /* free the allocated storage consumed by list entries */ |
| { |
| (void) headp; /* unused - _nc_head is altered here! */ |
| |
| while (_nc_head != 0) { |
| _nc_free_termtype(&(_nc_head->tterm)); |
| } |
| } |
| |
| NCURSES_EXPORT(ENTRY *) |
| _nc_delink_entry(ENTRY * headp, TERMTYPE *tterm) |
| /* delink the allocated storage for the given list entry */ |
| { |
| ENTRY *ep, *last; |
| |
| for (last = 0, ep = headp; ep != 0; last = ep, ep = ep->next) { |
| if (&(ep->tterm) == tterm) { |
| if (last != 0) { |
| last->next = ep->next; |
| } |
| if (ep->next != 0) { |
| ep->next->last = last; |
| } |
| if (ep == _nc_head) { |
| _nc_head = ep->next; |
| } |
| if (ep == _nc_tail) { |
| _nc_tail = last; |
| } |
| break; |
| } |
| } |
| return ep; |
| } |
| |
| NCURSES_EXPORT(void) |
| _nc_leaks_tinfo(void) |
| { |
| #if NO_LEAKS |
| char *s; |
| #endif |
| |
| T((T_CALLED("_nc_free_tinfo()"))); |
| #if NO_LEAKS |
| _nc_free_tparm(); |
| _nc_tgetent_leaks(); |
| |
| if (TerminalOf(CURRENT_SCREEN) != 0) { |
| del_curterm(TerminalOf(CURRENT_SCREEN)); |
| } |
| |
| _nc_comp_captab_leaks(); |
| _nc_free_entries(_nc_head); |
| _nc_get_type(0); |
| _nc_first_name(0); |
| _nc_db_iterator_leaks(); |
| _nc_keyname_leaks(); |
| #if BROKEN_LINKER || USE_REENTRANT |
| _nc_names_leaks(); |
| _nc_codes_leaks(); |
| FreeIfNeeded(_nc_prescreen.real_acs_map); |
| #endif |
| _nc_comp_error_leaks(); |
| |
| if ((s = _nc_home_terminfo()) != 0) |
| free(s); |
| |
| #ifdef TRACE |
| trace(0); |
| _nc_trace_buf(-1, (size_t) 0); |
| #endif |
| |
| #endif /* NO_LEAKS */ |
| returnVoid; |
| } |
| |
| #if NO_LEAKS |
| NCURSES_EXPORT(void) |
| _nc_free_tinfo(int code) |
| { |
| _nc_leaks_tinfo(); |
| exit(code); |
| } |
| #endif |