diff options
Diffstat (limited to 'contrib/ncurses/ncurses/tinfo/lib_data.c')
| -rw-r--r-- | contrib/ncurses/ncurses/tinfo/lib_data.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/contrib/ncurses/ncurses/tinfo/lib_data.c b/contrib/ncurses/ncurses/tinfo/lib_data.c deleted file mode 100644 index ba37e5d..0000000 --- a/contrib/ncurses/ncurses/tinfo/lib_data.c +++ /dev/null @@ -1,294 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1998-2007,2008 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: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * - * and: Eric S. Raymond <esr@snark.thyrsus.com> * - * and: Thomas E. Dickey 1996-on * - ****************************************************************************/ - -/* -** lib_data.c -** -** Common data that may/may not be allocated, but is referenced globally -** -*/ - -#include <curses.priv.h> - -MODULE_ID("$Id: lib_data.c,v 1.43 2008/03/29 21:16:49 tom Exp $") - -/* - * OS/2's native linker complains if we don't initialize public data when - * constructing a dll (reported by J.J.G.Ripoll). - */ -#if USE_REENTRANT -NCURSES_EXPORT(WINDOW *) -NCURSES_PUBLIC_VAR(stdscr) (void) -{ - return SP ? SP->_stdscr : 0; -} -NCURSES_EXPORT(WINDOW *) -NCURSES_PUBLIC_VAR(curscr) (void) -{ - return SP ? SP->_curscr : 0; -} -NCURSES_EXPORT(WINDOW *) -NCURSES_PUBLIC_VAR(newscr) (void) -{ - return SP ? SP->_newscr : 0; -} -#else -NCURSES_EXPORT_VAR(WINDOW *) stdscr = 0; -NCURSES_EXPORT_VAR(WINDOW *) curscr = 0; -NCURSES_EXPORT_VAR(WINDOW *) newscr = 0; -#endif - -NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain = 0; - -/* - * The variable 'SP' will be defined as a function on systems that cannot link - * data-only modules, since it is used in a lot of places within ncurses and we - * cannot guarantee that any application will use any particular function. We - * put the WINDOW variables in this module, because it appears that any - * application that uses them will also use 'SP'. - * - * This module intentionally does not reference other ncurses modules, to avoid - * module coupling that increases the size of the executable. - */ -#if BROKEN_LINKER -static SCREEN *my_screen; - -NCURSES_EXPORT(SCREEN *) -_nc_screen(void) -{ - return my_screen; -} - -NCURSES_EXPORT(int) -_nc_alloc_screen(void) -{ - return ((my_screen = typeCalloc(SCREEN, 1)) != 0); -} - -NCURSES_EXPORT(void) -_nc_set_screen(SCREEN *sp) -{ - my_screen = sp; -} - -#else -NCURSES_EXPORT_VAR(SCREEN *) SP = NULL; /* Some linkers require initialized data... */ -#endif -/* *INDENT-OFF* */ -#define CHARS_0s { '\0' } - -#define TGETENT_0 { 0L, FALSE, NULL, NULL, NULL } -#define TGETENT_0s { TGETENT_0, TGETENT_0, TGETENT_0, TGETENT_0 } - -NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals = { - 0, /* have_sigwinch */ - 0, /* cleanup_nested */ - - FALSE, /* init_signals */ - FALSE, /* init_screen */ - - NULL, /* comp_sourcename */ - NULL, /* comp_termtype */ - - FALSE, /* have_tic_directory */ - FALSE, /* keep_tic_directory */ - TERMINFO, /* tic_directory */ - - NULL, /* dbi_list */ - 0, /* dbi_size */ - - NULL, /* first_name */ - NULL, /* keyname_table */ - - 0, /* slk_format */ - - NULL, /* safeprint_buf */ - 0, /* safeprint_used */ - - TGETENT_0s, /* tgetent_cache */ - 0, /* tgetent_index */ - 0, /* tgetent_sequence */ - - 0, /* _nc_windowlist */ - -#if USE_HOME_TERMINFO - NULL, /* home_terminfo */ -#endif - -#if !USE_SAFE_SPRINTF - 0, /* safeprint_cols */ - 0, /* safeprint_rows */ -#endif - -#ifdef TRACE - FALSE, /* init_trace */ - CHARS_0s, /* trace_fname */ - 0, /* trace_level */ - NULL, /* trace_fp */ - - NULL, /* tracearg_buf */ - 0, /* tracearg_used */ - - NULL, /* tracebuf_ptr */ - 0, /* tracebuf_used */ - - CHARS_0s, /* tracechr_buf */ - - NULL, /* tracedmp_buf */ - 0, /* tracedmp_used */ - - CHARS_0s, /* tracemse_buf */ - - NULL, /* tracetry_buf */ - 0, /* tracetry_used */ - - { CHARS_0s, CHARS_0s }, /* traceatr_color_buf */ - 0, /* traceatr_color_sel */ - -1, /* traceatr_color_last */ - -#endif /* TRACE */ -#ifdef USE_PTHREADS - PTHREAD_MUTEX_INITIALIZER, /* mutex_set_SP */ - PTHREAD_MUTEX_INITIALIZER, /* mutex_use_screen */ - PTHREAD_MUTEX_INITIALIZER, /* mutex_use_window */ - PTHREAD_MUTEX_INITIALIZER, /* mutex_windowlist */ - PTHREAD_MUTEX_INITIALIZER, /* mutex_tst_tracef */ - PTHREAD_MUTEX_INITIALIZER, /* mutex_tracef */ - 0, /* nested_tracef */ -#endif -}; - -#define STACK_FRAME_0 { { 0 }, 0 } -#define STACK_FRAME_0s { STACK_FRAME_0 } -#define NUM_VARS_0s { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } - -#define RIPOFF_0 { 0,0,0 } -#define RIPOFF_0s { RIPOFF_0 } - -NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen = { - TRUE, /* use_env */ - FALSE, /* filter_mode */ - A_NORMAL, /* previous_attr */ - RIPOFF_0s, /* ripoff */ - NULL, /* rsp */ - { /* tparm_state */ -#ifdef TRACE - NULL, /* tname */ -#endif - NULL, /* tparam_base */ - - STACK_FRAME_0s, /* stack */ - 0, /* stack_ptr */ - - NULL, /* out_buff */ - 0, /* out_size */ - 0, /* out_used */ - - NULL, /* fmt_buff */ - 0, /* fmt_size */ - - NUM_VARS_0s, /* dynamic_var */ - NUM_VARS_0s, /* static_vars */ - }, - NULL, /* saved_tty */ -#if BROKEN_LINKER || USE_REENTRANT - NULL, /* real_acs_map */ - 0, /* LINES */ - 0, /* COLS */ -#ifdef TRACE - 0L, /* _outchars */ - NULL, /* _tputs_trace */ -#endif -#endif -}; -/* *INDENT-ON* */ - -/******************************************************************************/ -#ifdef USE_PTHREADS -static void -init_global_mutexes(void) -{ - static bool initialized = FALSE; - - if (!initialized) { - initialized = TRUE; - _nc_mutex_init(&_nc_globals.mutex_set_SP); - _nc_mutex_init(&_nc_globals.mutex_use_screen); - _nc_mutex_init(&_nc_globals.mutex_use_window); - _nc_mutex_init(&_nc_globals.mutex_windowlist); - _nc_mutex_init(&_nc_globals.mutex_tst_tracef); - _nc_mutex_init(&_nc_globals.mutex_tracef); - } -} - -/* - * Use recursive mutexes if we have them - they're part of Unix98. - * For the cases where we do not, _nc_mutex_trylock() is used to avoid a - * deadlock, at the expense of memory leaks and unexpected failures that - * may not be handled by typical clients. - * - * FIXME - need configure check for PTHREAD_MUTEX_RECURSIVE, define it to - * PTHREAD_MUTEX_NORMAL if not supported. - */ -NCURSES_EXPORT(void) -_nc_mutex_init(pthread_mutex_t * obj) -{ - pthread_mutexattr_t recattr; - - memset(&recattr, 0, sizeof(recattr)); - pthread_mutexattr_settype(&recattr, PTHREAD_MUTEX_RECURSIVE); - pthread_mutex_init(obj, &recattr); -} - -NCURSES_EXPORT(int) -_nc_mutex_lock(pthread_mutex_t * obj) -{ - init_global_mutexes(); - return pthread_mutex_lock(obj); -} - -NCURSES_EXPORT(int) -_nc_mutex_trylock(pthread_mutex_t * obj) -{ - init_global_mutexes(); - return pthread_mutex_trylock(obj); -} - -NCURSES_EXPORT(int) -_nc_mutex_unlock(pthread_mutex_t * obj) -{ - init_global_mutexes(); - return pthread_mutex_unlock(obj); -} -#endif /* USE_PTHREADS */ |
