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| 1 | /* Structure types for pre-termios terminal ioctls. Generic Unix version. |
|---|---|
| 2 | Copyright (C) 1996-2022 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <https://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef _SYS_IOCTL_H |
| 20 | # error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead." |
| 21 | #endif |
| 22 | |
| 23 | #if defined TIOCGETC || defined TIOCSETC |
| 24 | /* Type of ARG for TIOCGETC and TIOCSETC requests. */ |
| 25 | struct tchars |
| 26 | { |
| 27 | char t_intrc; /* Interrupt character. */ |
| 28 | char t_quitc; /* Quit character. */ |
| 29 | char t_startc; /* Start-output character. */ |
| 30 | char t_stopc; /* Stop-output character. */ |
| 31 | char t_eofc; /* End-of-file character. */ |
| 32 | char t_brkc; /* Input delimiter character. */ |
| 33 | }; |
| 34 | |
| 35 | # define _IOT_tchars /* Hurd ioctl type field. */ \ |
| 36 | _IOT (_IOTS (char), 6, 0, 0, 0, 0) |
| 37 | #endif |
| 38 | |
| 39 | #if defined TIOCGLTC || defined TIOCSLTC |
| 40 | /* Type of ARG for TIOCGLTC and TIOCSLTC requests. */ |
| 41 | struct ltchars |
| 42 | { |
| 43 | char t_suspc; /* Suspend character. */ |
| 44 | char t_dsuspc; /* Delayed suspend character. */ |
| 45 | char t_rprntc; /* Reprint-line character. */ |
| 46 | char t_flushc; /* Flush-output character. */ |
| 47 | char t_werasc; /* Word-erase character. */ |
| 48 | char t_lnextc; /* Literal-next character. */ |
| 49 | }; |
| 50 | |
| 51 | # define _IOT_ltchars /* Hurd ioctl type field. */ \ |
| 52 | _IOT (_IOTS (char), 6, 0, 0, 0, 0) |
| 53 | #endif |
| 54 | |
| 55 | /* Type of ARG for TIOCGETP and TIOCSETP requests (and gtty and stty). */ |
| 56 | struct sgttyb |
| 57 | { |
| 58 | char sg_ispeed; /* Input speed. */ |
| 59 | char sg_ospeed; /* Output speed. */ |
| 60 | char sg_erase; /* Erase character. */ |
| 61 | char sg_kill; /* Kill character. */ |
| 62 | short int sg_flags; /* Mode flags. */ |
| 63 | }; |
| 64 | |
| 65 | #define _IOT_sgttyb /* Hurd ioctl type field. */ \ |
| 66 | _IOT (_IOTS (char), 4, _IOTS (short int), 1, 0, 0) |
| 67 | |
| 68 | #if defined TIOCGWINSZ || defined TIOCSWINSZ |
| 69 | /* Type of ARG for TIOCGWINSZ and TIOCSWINSZ requests. */ |
| 70 | struct winsize |
| 71 | { |
| 72 | unsigned short int ws_row; /* Rows, in characters. */ |
| 73 | unsigned short int ws_col; /* Columns, in characters. */ |
| 74 | |
| 75 | /* These are not actually used. */ |
| 76 | unsigned short int ws_xpixel; /* Horizontal pixels. */ |
| 77 | unsigned short int ws_ypixel; /* Vertical pixels. */ |
| 78 | }; |
| 79 | |
| 80 | # define _IOT_winsize /* Hurd ioctl type field. */ \ |
| 81 | _IOT (_IOTS (unsigned short int), 4, 0, 0, 0, 0) |
| 82 | #endif |
| 83 | |
| 84 | #if defined TIOCGSIZE || defined TIOCSSIZE |
| 85 | /* The BSD-style ioctl constructor macros use `sizeof', which can't be used |
| 86 | in a preprocessor conditional. Since the commands are always unique |
| 87 | regardless of the size bits, we can safely define away `sizeof' for the |
| 88 | purpose of the conditional. */ |
| 89 | # define sizeof(type) 0 |
| 90 | # if defined TIOCGWINSZ && TIOCGSIZE == TIOCGWINSZ |
| 91 | /* Many systems that have TIOCGWINSZ define TIOCGSIZE for source |
| 92 | compatibility with Sun; they define `struct ttysize' to have identical |
| 93 | layout as `struct winsize' and #define TIOCGSIZE to be TIOCGWINSZ |
| 94 | (likewise TIOCSSIZE and TIOCSWINSZ). */ |
| 95 | struct ttysize |
| 96 | { |
| 97 | unsigned short int ts_lines; |
| 98 | unsigned short int ts_cols; |
| 99 | unsigned short int ts_xxx; |
| 100 | unsigned short int ts_yyy; |
| 101 | }; |
| 102 | # define _IOT_ttysize _IOT_winsize |
| 103 | # else |
| 104 | /* Suns use a different layout for `struct ttysize', and TIOCGSIZE and |
| 105 | TIOCGWINSZ are separate commands that do the same thing with different |
| 106 | structures (likewise TIOCSSIZE and TIOCSWINSZ). */ |
| 107 | struct ttysize |
| 108 | { |
| 109 | int ts_lines, ts_cols; /* Lines and columns, in characters. */ |
| 110 | }; |
| 111 | # endif |
| 112 | # undef sizeof /* See above. */ |
| 113 | #endif |
| 114 |
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