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80791291 | 1 | /* Structure types for pre-termios terminal ioctls. Generic Unix version. |
dff8da6b | 2 | Copyright (C) 1996-2024 Free Software Foundation, Inc. |
54d79e99 | 3 | This file is part of the GNU C Library. |
80791291 | 4 | |
54d79e99 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
80791291 | 9 | |
54d79e99 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
80791291 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
80791291 | 18 | |
f4017d20 UD |
19 | #ifndef _SYS_IOCTL_H |
20 | # error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead." | |
21 | #endif | |
80791291 | 22 | |
f4017d20 | 23 | #if defined TIOCGETC || defined TIOCSETC |
80791291 RM |
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 | ||
c8dc1727 | 35 | # define _IOT_tchars /* Hurd ioctl type field. */ \ |
80791291 RM |
36 | _IOT (_IOTS (char), 6, 0, 0, 0, 0) |
37 | #endif | |
38 | ||
f4017d20 | 39 | #if defined TIOCGLTC || defined TIOCSLTC |
80791291 RM |
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 | ||
c8dc1727 | 51 | # define _IOT_ltchars /* Hurd ioctl type field. */ \ |
80791291 RM |
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. */ \ | |
bc8db248 | 66 | _IOT (_IOTS (char), 4, _IOTS (short int), 1, 0, 0) |
80791291 | 67 | |
f4017d20 | 68 | #if defined TIOCGWINSZ || defined TIOCSWINSZ |
80791291 RM |
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 | ||
c8dc1727 | 80 | # define _IOT_winsize /* Hurd ioctl type field. */ \ |
80791291 RM |
81 | _IOT (_IOTS (unsigned short int), 4, 0, 0, 0, 0) |
82 | #endif | |
83 | ||
f4017d20 | 84 | #if defined TIOCGSIZE || defined TIOCSSIZE |
e75154a6 RM |
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. */ | |
c8dc1727 CD |
89 | # define sizeof(type) 0 |
90 | # if defined TIOCGWINSZ && TIOCGSIZE == TIOCGWINSZ | |
80791291 RM |
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 | }; | |
c8dc1727 CD |
102 | # define _IOT_ttysize _IOT_winsize |
103 | # else | |
80791291 RM |
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 | }; | |
c8dc1727 CD |
111 | # endif |
112 | # undef sizeof /* See above. */ | |
80791291 | 113 | #endif |