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114 lines
3.9 KiB
C
114 lines
3.9 KiB
C
/* Structure types for pre-termios terminal ioctls. Generic Unix version.
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Copyright (C) 1996-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_IOCTL_H
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# error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead."
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#endif
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#if defined TIOCGETC || defined TIOCSETC
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/* Type of ARG for TIOCGETC and TIOCSETC requests. */
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struct tchars
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{
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char t_intrc; /* Interrupt character. */
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char t_quitc; /* Quit character. */
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char t_startc; /* Start-output character. */
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char t_stopc; /* Stop-output character. */
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char t_eofc; /* End-of-file character. */
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char t_brkc; /* Input delimiter character. */
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};
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# define _IOT_tchars /* Hurd ioctl type field. */ \
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_IOT (_IOTS (char), 6, 0, 0, 0, 0)
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#endif
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#if defined TIOCGLTC || defined TIOCSLTC
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/* Type of ARG for TIOCGLTC and TIOCSLTC requests. */
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struct ltchars
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{
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char t_suspc; /* Suspend character. */
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char t_dsuspc; /* Delayed suspend character. */
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char t_rprntc; /* Reprint-line character. */
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char t_flushc; /* Flush-output character. */
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char t_werasc; /* Word-erase character. */
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char t_lnextc; /* Literal-next character. */
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};
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# define _IOT_ltchars /* Hurd ioctl type field. */ \
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_IOT (_IOTS (char), 6, 0, 0, 0, 0)
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#endif
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/* Type of ARG for TIOCGETP and TIOCSETP requests (and gtty and stty). */
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struct sgttyb
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{
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char sg_ispeed; /* Input speed. */
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char sg_ospeed; /* Output speed. */
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char sg_erase; /* Erase character. */
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char sg_kill; /* Kill character. */
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short int sg_flags; /* Mode flags. */
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};
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#define _IOT_sgttyb /* Hurd ioctl type field. */ \
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_IOT (_IOTS (char), 4, _IOTS (short int), 1, 0, 0)
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#if defined TIOCGWINSZ || defined TIOCSWINSZ
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/* Type of ARG for TIOCGWINSZ and TIOCSWINSZ requests. */
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struct winsize
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{
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unsigned short int ws_row; /* Rows, in characters. */
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unsigned short int ws_col; /* Columns, in characters. */
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/* These are not actually used. */
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unsigned short int ws_xpixel; /* Horizontal pixels. */
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unsigned short int ws_ypixel; /* Vertical pixels. */
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};
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# define _IOT_winsize /* Hurd ioctl type field. */ \
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_IOT (_IOTS (unsigned short int), 4, 0, 0, 0, 0)
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#endif
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#if defined TIOCGSIZE || defined TIOCSSIZE
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/* The BSD-style ioctl constructor macros use `sizeof', which can't be used
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in a preprocessor conditional. Since the commands are always unique
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regardless of the size bits, we can safely define away `sizeof' for the
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purpose of the conditional. */
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# define sizeof(type) 0
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# if defined TIOCGWINSZ && TIOCGSIZE == TIOCGWINSZ
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/* Many systems that have TIOCGWINSZ define TIOCGSIZE for source
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compatibility with Sun; they define `struct ttysize' to have identical
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layout as `struct winsize' and #define TIOCGSIZE to be TIOCGWINSZ
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(likewise TIOCSSIZE and TIOCSWINSZ). */
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struct ttysize
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{
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unsigned short int ts_lines;
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unsigned short int ts_cols;
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unsigned short int ts_xxx;
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unsigned short int ts_yyy;
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};
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# define _IOT_ttysize _IOT_winsize
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# else
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/* Suns use a different layout for `struct ttysize', and TIOCGSIZE and
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TIOCGWINSZ are separate commands that do the same thing with different
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structures (likewise TIOCSSIZE and TIOCSWINSZ). */
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struct ttysize
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{
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int ts_lines, ts_cols; /* Lines and columns, in characters. */
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};
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# endif
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# undef sizeof /* See above. */
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#endif
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