Commit | Line | Data |
---|---|---|
1da177e4 LT |
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) | |
8 | struct sgttyb { | |
9 | char sg_ispeed; | |
10 | char sg_ospeed; | |
11 | char sg_erase; | |
12 | char sg_kill; | |
13 | short sg_flags; | |
14 | }; | |
15 | ||
16 | struct 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 | ||
25 | struct 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 | ||
1da177e4 LT |
35 | struct winsize { |
36 | unsigned short ws_row; | |
37 | unsigned short ws_col; | |
38 | unsigned short ws_xpixel; | |
39 | unsigned short ws_ypixel; | |
40 | }; | |
41 | ||
1da177e4 LT |
42 | #ifdef __KERNEL__ |
43 | #include <linux/module.h> | |
44 | ||
45 | /* | |
46 | * c_cc characters in the termio structure. Oh, how I love being | |
47 | * backwardly compatible. Notice that character 4 and 5 are | |
48 | * interpreted differently depending on whether ICANON is set in | |
49 | * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise | |
50 | * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which | |
51 | * is compatible with sysV)... | |
52 | */ | |
53 | #define _VMIN 4 | |
54 | #define _VTIME 5 | |
55 | ||
1da177e4 LT |
56 | /* intr=^C quit=^\ erase=del kill=^U |
57 | eof=^D eol=\0 eol2=\0 sxtc=\0 | |
58 | start=^Q stop=^S susp=^Z dsusp=^Y | |
59 | reprint=^R discard=^U werase=^W lnext=^V | |
60 | vmin=\1 vtime=\0 | |
61 | */ | |
62 | #define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001" | |
63 | ||
64 | /* | |
65 | * Translate a "termio" structure into a "termios". Ugh. | |
66 | */ | |
67 | #define user_termio_to_kernel_termios(termios, termio) \ | |
68 | ({ \ | |
69 | unsigned short tmp; \ | |
c6d1b0e3 SR |
70 | int err; \ |
71 | err = get_user(tmp, &(termio)->c_iflag); \ | |
1da177e4 | 72 | (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ |
c6d1b0e3 | 73 | err |= get_user(tmp, &(termio)->c_oflag); \ |
1da177e4 | 74 | (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ |
c6d1b0e3 | 75 | err |= get_user(tmp, &(termio)->c_cflag); \ |
1da177e4 | 76 | (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ |
c6d1b0e3 | 77 | err |= get_user(tmp, &(termio)->c_lflag); \ |
1da177e4 | 78 | (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ |
c6d1b0e3 SR |
79 | err |= copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ |
80 | err; \ | |
1da177e4 LT |
81 | }) |
82 | ||
83 | /* | |
84 | * Translate a "termios" structure into a "termio". Ugh. | |
85 | * | |
86 | * Note the "fun" _VMIN overloading. | |
87 | */ | |
88 | #define kernel_termios_to_user_termio(termio, termios) \ | |
89 | ({ \ | |
c6d1b0e3 SR |
90 | int err; \ |
91 | err = put_user((termios)->c_iflag, &(termio)->c_iflag); \ | |
92 | err |= put_user((termios)->c_oflag, &(termio)->c_oflag); \ | |
93 | err |= put_user((termios)->c_cflag, &(termio)->c_cflag); \ | |
94 | err |= put_user((termios)->c_lflag, &(termio)->c_lflag); \ | |
95 | err |= put_user((termios)->c_line, &(termio)->c_line); \ | |
96 | err |= copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ | |
1da177e4 | 97 | if (!((termios)->c_lflag & ICANON)) { \ |
c6d1b0e3 SR |
98 | err |= put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \ |
99 | err |= put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \ | |
1da177e4 | 100 | } \ |
c6d1b0e3 | 101 | err; \ |
1da177e4 LT |
102 | }) |
103 | ||
104 | #define user_termios_to_kernel_termios(k, u) \ | |
6050afbb DM |
105 | ({ \ |
106 | int err; \ | |
107 | err = get_user((k)->c_iflag, &(u)->c_iflag); \ | |
108 | err |= get_user((k)->c_oflag, &(u)->c_oflag); \ | |
109 | err |= get_user((k)->c_cflag, &(u)->c_cflag); \ | |
110 | err |= get_user((k)->c_lflag, &(u)->c_lflag); \ | |
111 | err |= get_user((k)->c_line, &(u)->c_line); \ | |
112 | err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \ | |
113 | if ((k)->c_lflag & ICANON) { \ | |
114 | err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ | |
115 | err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ | |
116 | } else { \ | |
117 | err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ | |
118 | err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ | |
119 | } \ | |
120 | err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \ | |
121 | err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \ | |
122 | err; \ | |
123 | }) | |
124 | ||
125 | #define kernel_termios_to_user_termios(u, k) \ | |
126 | ({ \ | |
127 | int err; \ | |
128 | err = put_user((k)->c_iflag, &(u)->c_iflag); \ | |
129 | err |= put_user((k)->c_oflag, &(u)->c_oflag); \ | |
130 | err |= put_user((k)->c_cflag, &(u)->c_cflag); \ | |
131 | err |= put_user((k)->c_lflag, &(u)->c_lflag); \ | |
132 | err |= put_user((k)->c_line, &(u)->c_line); \ | |
133 | err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \ | |
134 | if (!((k)->c_lflag & ICANON)) { \ | |
135 | err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ | |
136 | err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ | |
137 | } else { \ | |
138 | err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ | |
139 | err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ | |
140 | } \ | |
141 | err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \ | |
142 | err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \ | |
143 | err; \ | |
144 | }) | |
145 | ||
146 | #define user_termios_to_kernel_termios_1(k, u) \ | |
1da177e4 | 147 | ({ \ |
c6d1b0e3 SR |
148 | int err; \ |
149 | err = get_user((k)->c_iflag, &(u)->c_iflag); \ | |
150 | err |= get_user((k)->c_oflag, &(u)->c_oflag); \ | |
151 | err |= get_user((k)->c_cflag, &(u)->c_cflag); \ | |
152 | err |= get_user((k)->c_lflag, &(u)->c_lflag); \ | |
153 | err |= get_user((k)->c_line, &(u)->c_line); \ | |
154 | err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \ | |
6050afbb | 155 | if ((k)->c_lflag & ICANON) { \ |
c6d1b0e3 SR |
156 | err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ |
157 | err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ | |
1da177e4 | 158 | } else { \ |
c6d1b0e3 SR |
159 | err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ |
160 | err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ | |
1da177e4 | 161 | } \ |
c6d1b0e3 | 162 | err; \ |
1da177e4 LT |
163 | }) |
164 | ||
6050afbb | 165 | #define kernel_termios_to_user_termios_1(u, k) \ |
1da177e4 | 166 | ({ \ |
c6d1b0e3 SR |
167 | int err; \ |
168 | err = put_user((k)->c_iflag, &(u)->c_iflag); \ | |
169 | err |= put_user((k)->c_oflag, &(u)->c_oflag); \ | |
170 | err |= put_user((k)->c_cflag, &(u)->c_cflag); \ | |
171 | err |= put_user((k)->c_lflag, &(u)->c_lflag); \ | |
172 | err |= put_user((k)->c_line, &(u)->c_line); \ | |
173 | err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \ | |
6050afbb | 174 | if (!((k)->c_lflag & ICANON)) { \ |
c6d1b0e3 SR |
175 | err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ |
176 | err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ | |
1da177e4 | 177 | } else { \ |
c6d1b0e3 SR |
178 | err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ |
179 | err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ | |
1da177e4 | 180 | } \ |
c6d1b0e3 | 181 | err; \ |
1da177e4 LT |
182 | }) |
183 | ||
184 | #endif /* __KERNEL__ */ | |
185 | ||
186 | #endif /* _SPARC_TERMIOS_H */ |