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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _SPARC_TERMIOS_H
3#define _SPARC_TERMIOS_H
4
5#include <uapi/asm/termios.h>
6
7
8/*
9 * c_cc characters in the termio structure. Oh, how I love being
10 * backwardly compatible. Notice that character 4 and 5 are
11 * interpreted differently depending on whether ICANON is set in
12 * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
13 * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
14 * is compatible with sysV)...
15 */
16#define _VMIN 4
17#define _VTIME 5
18
19/* intr=^C quit=^\ erase=del kill=^U
20 eof=^D eol=\0 eol2=\0 sxtc=\0
21 start=^Q stop=^S susp=^Z dsusp=^Y
22 reprint=^R discard=^U werase=^W lnext=^V
23 vmin=\1 vtime=\0
24*/
25#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
26
27/*
28 * Translate a "termio" structure into a "termios". Ugh.
29 */
30#define user_termio_to_kernel_termios(termios, termio) \
31({ \
32 unsigned short tmp; \
33 int err; \
34 err = get_user(tmp, &(termio)->c_iflag); \
35 (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
36 err |= get_user(tmp, &(termio)->c_oflag); \
37 (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
38 err |= get_user(tmp, &(termio)->c_cflag); \
39 (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
40 err |= get_user(tmp, &(termio)->c_lflag); \
41 (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
42 err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
43 err; \
44})
45
46/*
47 * Translate a "termios" structure into a "termio". Ugh.
48 *
49 * Note the "fun" _VMIN overloading.
50 */
51#define kernel_termios_to_user_termio(termio, termios) \
52({ \
53 int err; \
54 err = put_user((termios)->c_iflag, &(termio)->c_iflag); \
55 err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \
56 err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \
57 err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \
58 err |= put_user((termios)->c_line, &(termio)->c_line); \
59 err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
60 if (!((termios)->c_lflag & ICANON)) { \
61 err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
62 err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
63 } \
64 err; \
65})
66
67#define user_termios_to_kernel_termios(k, u) \
68({ \
69 int err; \
70 err = get_user((k)->c_iflag, &(u)->c_iflag); \
71 err |= get_user((k)->c_oflag, &(u)->c_oflag); \
72 err |= get_user((k)->c_cflag, &(u)->c_cflag); \
73 err |= get_user((k)->c_lflag, &(u)->c_lflag); \
74 err |= get_user((k)->c_line, &(u)->c_line); \
75 err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
76 if ((k)->c_lflag & ICANON) { \
77 err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
78 err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
79 } else { \
80 err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
81 err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
82 } \
83 err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \
84 err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \
85 err; \
86})
87
88#define kernel_termios_to_user_termios(u, k) \
89({ \
90 int err; \
91 err = put_user((k)->c_iflag, &(u)->c_iflag); \
92 err |= put_user((k)->c_oflag, &(u)->c_oflag); \
93 err |= put_user((k)->c_cflag, &(u)->c_cflag); \
94 err |= put_user((k)->c_lflag, &(u)->c_lflag); \
95 err |= put_user((k)->c_line, &(u)->c_line); \
96 err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
97 if (!((k)->c_lflag & ICANON)) { \
98 err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
99 err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
100 } else { \
101 err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
102 err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
103 } \
104 err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
105 err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
106 err; \
107})
108
109#define user_termios_to_kernel_termios_1(k, u) \
110({ \
111 int err; \
112 err = get_user((k)->c_iflag, &(u)->c_iflag); \
113 err |= get_user((k)->c_oflag, &(u)->c_oflag); \
114 err |= get_user((k)->c_cflag, &(u)->c_cflag); \
115 err |= get_user((k)->c_lflag, &(u)->c_lflag); \
116 err |= get_user((k)->c_line, &(u)->c_line); \
117 err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
118 if ((k)->c_lflag & ICANON) { \
119 err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
120 err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
121 } else { \
122 err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
123 err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
124 } \
125 err; \
126})
127
128#define kernel_termios_to_user_termios_1(u, k) \
129({ \
130 int err; \
131 err = put_user((k)->c_iflag, &(u)->c_iflag); \
132 err |= put_user((k)->c_oflag, &(u)->c_oflag); \
133 err |= put_user((k)->c_cflag, &(u)->c_cflag); \
134 err |= put_user((k)->c_lflag, &(u)->c_lflag); \
135 err |= put_user((k)->c_line, &(u)->c_line); \
136 err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
137 if (!((k)->c_lflag & ICANON)) { \
138 err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
139 err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
140 } else { \
141 err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
142 err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
143 } \
144 err; \
145})
146
147#endif /* _SPARC_TERMIOS_H */
1#ifndef _SPARC_TERMIOS_H
2#define _SPARC_TERMIOS_H
3
4#include <asm/ioctls.h>
5#include <asm/termbits.h>
6
7#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
8struct sgttyb {
9 char sg_ispeed;
10 char sg_ospeed;
11 char sg_erase;
12 char sg_kill;
13 short sg_flags;
14};
15
16struct tchars {
17 char t_intrc;
18 char t_quitc;
19 char t_startc;
20 char t_stopc;
21 char t_eofc;
22 char t_brkc;
23};
24
25struct ltchars {
26 char t_suspc;
27 char t_dsuspc;
28 char t_rprntc;
29 char t_flushc;
30 char t_werasc;
31 char t_lnextc;
32};
33#endif /* __KERNEL__ */
34
35struct winsize {
36 unsigned short ws_row;
37 unsigned short ws_col;
38 unsigned short ws_xpixel;
39 unsigned short ws_ypixel;
40};
41
42#ifdef __KERNEL__
43
44/*
45 * c_cc characters in the termio structure. Oh, how I love being
46 * backwardly compatible. Notice that character 4 and 5 are
47 * interpreted differently depending on whether ICANON is set in
48 * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
49 * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
50 * is compatible with sysV)...
51 */
52#define _VMIN 4
53#define _VTIME 5
54
55/* intr=^C quit=^\ erase=del kill=^U
56 eof=^D eol=\0 eol2=\0 sxtc=\0
57 start=^Q stop=^S susp=^Z dsusp=^Y
58 reprint=^R discard=^U werase=^W lnext=^V
59 vmin=\1 vtime=\0
60*/
61#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
62
63/*
64 * Translate a "termio" structure into a "termios". Ugh.
65 */
66#define user_termio_to_kernel_termios(termios, termio) \
67({ \
68 unsigned short tmp; \
69 int err; \
70 err = get_user(tmp, &(termio)->c_iflag); \
71 (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
72 err |= get_user(tmp, &(termio)->c_oflag); \
73 (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
74 err |= get_user(tmp, &(termio)->c_cflag); \
75 (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
76 err |= get_user(tmp, &(termio)->c_lflag); \
77 (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
78 err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
79 err; \
80})
81
82/*
83 * Translate a "termios" structure into a "termio". Ugh.
84 *
85 * Note the "fun" _VMIN overloading.
86 */
87#define kernel_termios_to_user_termio(termio, termios) \
88({ \
89 int err; \
90 err = put_user((termios)->c_iflag, &(termio)->c_iflag); \
91 err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \
92 err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \
93 err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \
94 err |= put_user((termios)->c_line, &(termio)->c_line); \
95 err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
96 if (!((termios)->c_lflag & ICANON)) { \
97 err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
98 err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
99 } \
100 err; \
101})
102
103#define user_termios_to_kernel_termios(k, u) \
104({ \
105 int err; \
106 err = get_user((k)->c_iflag, &(u)->c_iflag); \
107 err |= get_user((k)->c_oflag, &(u)->c_oflag); \
108 err |= get_user((k)->c_cflag, &(u)->c_cflag); \
109 err |= get_user((k)->c_lflag, &(u)->c_lflag); \
110 err |= get_user((k)->c_line, &(u)->c_line); \
111 err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
112 if ((k)->c_lflag & ICANON) { \
113 err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
114 err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
115 } else { \
116 err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
117 err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
118 } \
119 err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \
120 err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \
121 err; \
122})
123
124#define kernel_termios_to_user_termios(u, k) \
125({ \
126 int err; \
127 err = put_user((k)->c_iflag, &(u)->c_iflag); \
128 err |= put_user((k)->c_oflag, &(u)->c_oflag); \
129 err |= put_user((k)->c_cflag, &(u)->c_cflag); \
130 err |= put_user((k)->c_lflag, &(u)->c_lflag); \
131 err |= put_user((k)->c_line, &(u)->c_line); \
132 err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
133 if (!((k)->c_lflag & ICANON)) { \
134 err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
135 err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
136 } else { \
137 err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
138 err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
139 } \
140 err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
141 err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
142 err; \
143})
144
145#define user_termios_to_kernel_termios_1(k, u) \
146({ \
147 int err; \
148 err = get_user((k)->c_iflag, &(u)->c_iflag); \
149 err |= get_user((k)->c_oflag, &(u)->c_oflag); \
150 err |= get_user((k)->c_cflag, &(u)->c_cflag); \
151 err |= get_user((k)->c_lflag, &(u)->c_lflag); \
152 err |= get_user((k)->c_line, &(u)->c_line); \
153 err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
154 if ((k)->c_lflag & ICANON) { \
155 err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
156 err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
157 } else { \
158 err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
159 err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
160 } \
161 err; \
162})
163
164#define kernel_termios_to_user_termios_1(u, k) \
165({ \
166 int err; \
167 err = put_user((k)->c_iflag, &(u)->c_iflag); \
168 err |= put_user((k)->c_oflag, &(u)->c_oflag); \
169 err |= put_user((k)->c_cflag, &(u)->c_cflag); \
170 err |= put_user((k)->c_lflag, &(u)->c_lflag); \
171 err |= put_user((k)->c_line, &(u)->c_line); \
172 err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
173 if (!((k)->c_lflag & ICANON)) { \
174 err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
175 err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
176 } else { \
177 err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
178 err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
179 } \
180 err; \
181})
182
183#endif /* __KERNEL__ */
184
185#endif /* _SPARC_TERMIOS_H */