diff options
Diffstat (limited to 'ncurses/report_offsets.c')
| -rw-r--r-- | ncurses/report_offsets.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/ncurses/report_offsets.c b/ncurses/report_offsets.c new file mode 100644 index 000000000000..a0b5ba5e1860 --- /dev/null +++ b/ncurses/report_offsets.c @@ -0,0 +1,228 @@ +/**************************************************************************** + * Copyright (c) 2017,2018 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 * + ****************************************************************************/ + +#include <curses.priv.h> + +MODULE_ID("$Id: report_offsets.c,v 1.20 2018/07/07 19:25:40 tom Exp $") + +#define show_size(type) \ + flag = 0; \ + last = 0; \ + printf("%5lu " #type "\n", (unsigned long)sizeof(type)) +#define show_offset(type,member) \ + next = (unsigned long)offsetof(type,member); \ + if (last > next) \ + printf("?? incorrect order for " #type "." #member "\n"); \ + printf("%5lu %c " #type "." #member "\n", next, flag ? *flag : ' '); \ + last = next; \ + flag = 0 + +#if NCURSES_WIDECHAR && NCURSES_EXT_COLORS +#define show_COLORS(type,member) { flag = "c"; show_offset(type,member); } +#else +#define show_COLORS(type,member) /* nothing */ +#endif + +#ifdef USE_TERM_DRIVER +#define show_DRIVER(type,member) { flag = "d"; show_offset(type,member); } +#else +#define show_DRIVER(type,member) /* nothing */ +#endif + +#if NO_LEAKS +#define show_MLEAKS(type,member) { flag = "L"; show_offset(type,member); } +#else +#define show_MLEAKS(type,member) /* nothing */ +#endif + +#ifdef USE_TERM_DRIVER +#define show_NORMAL(type,member) /* nothing */ +#else +#define show_NORMAL(type,member) { flag = "n"; show_offset(type,member); } +#endif + +#define show_OPTION(type,member) { flag = "+"; show_offset(type,member); } + +#if USE_REENTRANT +#define show_REENTR(type,member) { flag = "r"; show_offset(type,member); } +#else +#define show_REENTR(type,member) /* nothing */ +#endif + +#if NCURSES_SP_FUNCS +#define show_SPFUNC(type,member) { flag = "s"; show_offset(type,member); } +#else +#define show_SPFUNC(type,member) /* nothing */ +#endif + +#ifdef USE_PTHREADS +#define show_THREAD(type,member) { flag = "t"; show_offset(type,member); } +#else +#define show_THREAD(type,member) /* nothing */ +#endif + +#ifdef TRACE +#define show_TRACES(type,member) { flag = "T"; show_offset(type,member); } +#else +#define show_TRACES(type,member) /* nothing */ +#endif + +#if USE_WIDEC_SUPPORT +#define show_WIDECH(type,member) { flag = "w"; show_offset(type,member); } +#else +#define show_WIDECH(type,member) /* nothing */ +#endif + +int +main(void) +{ + const char *flag = 0; + unsigned long last, next; + + printf("Size/offsets of data structures:\n"); + + show_size(attr_t); + show_size(chtype); +#if USE_WIDEC_SUPPORT + show_size(cchar_t); +#endif + show_size(mmask_t); + show_size(MEVENT); + show_size(NCURSES_BOOL); + + printf("\n"); + show_size(SCREEN); + show_offset(SCREEN, _ifd); + show_offset(SCREEN, _fifo); + show_offset(SCREEN, _fifohead); + show_offset(SCREEN, _direct_color); + show_offset(SCREEN, _panelHook); + show_offset(SCREEN, jump); + show_offset(SCREEN, rsp); +#if NCURSES_NO_PADDING + show_OPTION(SCREEN, _no_padding); +#endif +#if USE_HARD_TABS + show_OPTION(SCREEN, _ht_cost); +#endif +#if USE_ITALIC + show_OPTION(SCREEN, _use_ritm); +#endif +#if USE_KLIBC_KBD + show_OPTION(SCREEN, _extended_key); +#endif +#if NCURSES_EXT_FUNCS + show_OPTION(SCREEN, _assumed_color); +#endif +#if USE_GPM_SUPPORT + show_OPTION(SCREEN, _mouse_gpm_loaded); +#ifdef HAVE_LIBDL + show_OPTION(SCREEN, _dlopen_gpm); +#endif +#endif +#if USE_EMX_MOUSE + show_OPTION(SCREEN, _emxmouse_wfd); +#endif +#if USE_SYSMOUSE + show_OPTION(SCREEN, _sysmouse_fifo); +#endif + show_DRIVER(SCREEN, _drv_mouse_fifo); +#if USE_SIZECHANGE + show_OPTION(SCREEN, _resize); +#endif + show_DRIVER(SCREEN, _windowlist); + show_REENTR(SCREEN, _ttytype); + show_SPFUNC(SCREEN, use_tioctl); + show_WIDECH(SCREEN, _screen_acs_fix); + show_COLORS(SCREEN, _ordered_pairs); + show_TRACES(SCREEN, tracechr_buf); + + printf("\n"); + show_size(TERMINAL); + show_offset(TERMINAL, type); + show_offset(TERMINAL, Filedes); + show_offset(TERMINAL, Ottyb); + show_offset(TERMINAL, Nttyb); + show_offset(TERMINAL, _baudrate); + show_offset(TERMINAL, _termname); +#if HAVE_INIT_EXTENDED_COLOR + show_COLORS(TERMINAL, type2); +#endif + + printf("\n"); + show_size(TERMTYPE); +#if NCURSES_XNAMES + show_OPTION(TERMTYPE, ext_str_table); + show_OPTION(TERMTYPE, ext_Strings); +#endif + + printf("\n"); + show_size(WINDOW); + show_WIDECH(WINDOW, _bkgrnd); + show_COLORS(WINDOW, _color); + + printf("\n"); + show_size(NCURSES_GLOBALS); + show_offset(NCURSES_GLOBALS, init_signals); + show_DRIVER(NCURSES_GLOBALS, term_driver); + show_NORMAL(NCURSES_GLOBALS, _nc_windowlist); +#if USE_HOME_TERMINFO + show_OPTION(NCURSES_GLOBALS, home_terminfo); +#endif +#if !USE_SAFE_SPRINTF + show_OPTION(NCURSES_GLOBALS, safeprint_rows); +#endif + show_THREAD(NCURSES_GLOBALS, mutex_curses); +#if USE_PTHREADS_EINTR + show_THREAD(NCURSES_GLOBALS, read_thread); +#endif + show_WIDECH(NCURSES_GLOBALS, key_name); + show_TRACES(NCURSES_GLOBALS, trace_opened); + show_MLEAKS(NCURSES_GLOBALS, leak_checking); + + printf("\n"); + show_size(NCURSES_PRESCREEN); + show_offset(NCURSES_PRESCREEN, saved_tty); + show_offset(NCURSES_PRESCREEN, use_tioctl); + show_offset(NCURSES_PRESCREEN, _outch); + show_NORMAL(NCURSES_PRESCREEN, rippedoff); +#if NCURSES_NO_PADDING + show_OPTION(NCURSES_PRESCREEN, _no_padding); +#endif +#if BROKEN_LINKER + show_offset(NCURSES_PRESCREEN, real_acs_map); +#else + show_REENTR(NCURSES_PRESCREEN, real_acs_map); +#endif + + return EXIT_SUCCESS; +} |