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Linux kernel mirror (for testing)
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1/* $Id: termios.h,v 1.32 2001/06/01 08:12:11 davem Exp $ */
2#ifndef _SPARC_TERMIOS_H
3#define _SPARC_TERMIOS_H
4
5#include <asm/ioctls.h>
6#include <asm/termbits.h>
7
8#if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS)
9struct sgttyb {
10 char sg_ispeed;
11 char sg_ospeed;
12 char sg_erase;
13 char sg_kill;
14 short sg_flags;
15};
16
17struct tchars {
18 char t_intrc;
19 char t_quitc;
20 char t_startc;
21 char t_stopc;
22 char t_eofc;
23 char t_brkc;
24};
25
26struct ltchars {
27 char t_suspc;
28 char t_dsuspc;
29 char t_rprntc;
30 char t_flushc;
31 char t_werasc;
32 char t_lnextc;
33};
34#endif /* __KERNEL__ */
35
36struct sunos_ttysize {
37 int st_lines; /* Lines on the terminal */
38 int st_columns; /* Columns on the terminal */
39};
40
41/* Used for packet mode */
42#define TIOCPKT_DATA 0
43#define TIOCPKT_FLUSHREAD 1
44#define TIOCPKT_FLUSHWRITE 2
45#define TIOCPKT_STOP 4
46#define TIOCPKT_START 8
47#define TIOCPKT_NOSTOP 16
48#define TIOCPKT_DOSTOP 32
49
50struct winsize {
51 unsigned short ws_row;
52 unsigned short ws_col;
53 unsigned short ws_xpixel;
54 unsigned short ws_ypixel;
55};
56
57/* line disciplines */
58#define N_TTY 0
59#define N_SLIP 1
60#define N_MOUSE 2
61#define N_PPP 3
62#define N_STRIP 4
63#define N_AX25 5
64#define N_X25 6
65#define N_6PACK 7
66#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */
67#define N_R3964 9 /* Reserved for Simatic R3964 module */
68#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */
69#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */
70#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */
71#define N_HDLC 13 /* synchronous HDLC */
72#define N_SYNC_PPP 14 /* synchronous PPP */
73#define N_HCI 15 /* Bluetooth HCI UART */
74
75#ifdef __KERNEL__
76#include <linux/module.h>
77
78/*
79 * c_cc characters in the termio structure. Oh, how I love being
80 * backwardly compatible. Notice that character 4 and 5 are
81 * interpreted differently depending on whether ICANON is set in
82 * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
83 * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
84 * is compatible with sysV)...
85 */
86#define _VMIN 4
87#define _VTIME 5
88
89
90/* intr=^C quit=^\ erase=del kill=^U
91 eof=^D eol=\0 eol2=\0 sxtc=\0
92 start=^Q stop=^S susp=^Z dsusp=^Y
93 reprint=^R discard=^U werase=^W lnext=^V
94 vmin=\1 vtime=\0
95*/
96#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
97
98/*
99 * Translate a "termio" structure into a "termios". Ugh.
100 */
101#define user_termio_to_kernel_termios(termios, termio) \
102({ \
103 unsigned short tmp; \
104 get_user(tmp, &(termio)->c_iflag); \
105 (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
106 get_user(tmp, &(termio)->c_oflag); \
107 (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
108 get_user(tmp, &(termio)->c_cflag); \
109 (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
110 get_user(tmp, &(termio)->c_lflag); \
111 (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
112 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
113 0; \
114})
115
116/*
117 * Translate a "termios" structure into a "termio". Ugh.
118 *
119 * Note the "fun" _VMIN overloading.
120 */
121#define kernel_termios_to_user_termio(termio, termios) \
122({ \
123 put_user((termios)->c_iflag, &(termio)->c_iflag); \
124 put_user((termios)->c_oflag, &(termio)->c_oflag); \
125 put_user((termios)->c_cflag, &(termio)->c_cflag); \
126 put_user((termios)->c_lflag, &(termio)->c_lflag); \
127 put_user((termios)->c_line, &(termio)->c_line); \
128 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
129 if (!((termios)->c_lflag & ICANON)) { \
130 put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \
131 put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \
132 } \
133 0; \
134})
135
136#define user_termios_to_kernel_termios(k, u) \
137({ \
138 get_user((k)->c_iflag, &(u)->c_iflag); \
139 get_user((k)->c_oflag, &(u)->c_oflag); \
140 get_user((k)->c_cflag, &(u)->c_cflag); \
141 get_user((k)->c_lflag, &(u)->c_lflag); \
142 get_user((k)->c_line, &(u)->c_line); \
143 copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
144 if((k)->c_lflag & ICANON) { \
145 get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
146 get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
147 } else { \
148 get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
149 get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
150 } \
151 0; \
152})
153
154#define kernel_termios_to_user_termios(u, k) \
155({ \
156 put_user((k)->c_iflag, &(u)->c_iflag); \
157 put_user((k)->c_oflag, &(u)->c_oflag); \
158 put_user((k)->c_cflag, &(u)->c_cflag); \
159 put_user((k)->c_lflag, &(u)->c_lflag); \
160 put_user((k)->c_line, &(u)->c_line); \
161 copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
162 if(!((k)->c_lflag & ICANON)) { \
163 put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
164 put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
165 } else { \
166 put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
167 put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
168 } \
169 0; \
170})
171
172#endif /* __KERNEL__ */
173
174#endif /* _SPARC_TERMIOS_H */