diff options
Diffstat (limited to 'ncurses-5.9/ncurses/tinfo/entries.c')
| -rw-r--r-- | ncurses-5.9/ncurses/tinfo/entries.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/ncurses-5.9/ncurses/tinfo/entries.c b/ncurses-5.9/ncurses/tinfo/entries.c new file mode 100644 index 0000000..c9f3103 --- /dev/null +++ b/ncurses-5.9/ncurses/tinfo/entries.c @@ -0,0 +1,157 @@ +/**************************************************************************** + * Copyright (c) 2006-2009,2010 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("$Id$") + +/**************************************************************************** + * + * 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 == _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_keyname_leaks(); +#if BROKEN_LINKER || USE_REENTRANT + _nc_names_leaks(); + _nc_codes_leaks(); + FreeIfNeeded(_nc_prescreen.real_acs_map); +#endif + + if ((s = _nc_home_terminfo()) != 0) + free(s); + +#ifdef TRACE + trace(0); + _nc_trace_buf(-1, 0); +#endif + +#endif /* NO_LEAKS */ + returnVoid; +} + +#if NO_LEAKS +NCURSES_EXPORT(void) +_nc_free_tinfo(int code) +{ + _nc_leaks_tinfo(); + exit(code); +} +#endif |