source: SVN/cambria/redboot/packages/isoinfra/current/include/termios.h @ 1

Last change on this file since 1 was 1, checked in by Tim Harvey, 2 years ago

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1#ifndef CYGONCE_ISO_TERMIOS_H
2#define CYGONCE_ISO_TERMIOS_H
3/* ====================================================================
4//
5//      termios.h
6//
7//      POSIX termios
8//
9// ====================================================================
10//####ECOSGPLCOPYRIGHTBEGIN####
11// -------------------------------------------
12// This file is part of eCos, the Embedded Configurable Operating System.
13// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
14//
15// eCos is free software; you can redistribute it and/or modify it under
16// the terms of the GNU General Public License as published by the Free
17// Software Foundation; either version 2 or (at your option) any later version.
18//
19// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
20// WARRANTY; without even the implied warranty of MERCHANTABILITY or
21// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
22// for more details.
23//
24// You should have received a copy of the GNU General Public License along
25// with eCos; if not, write to the Free Software Foundation, Inc.,
26// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
27//
28// As a special exception, if other files instantiate templates or use macros
29// or inline functions from this file, or you compile this file and link it
30// with other works to produce a work based on this file, this file does not
31// by itself cause the resulting work to be covered by the GNU General Public
32// License. However the source code for this file must still be made available
33// in accordance with section (3) of the GNU General Public License.
34//
35// This exception does not invalidate any other reasons why a work based on
36// this file might be covered by the GNU General Public License.
37//
38// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
39// at http://sources.redhat.com/ecos/ecos-license/
40// -------------------------------------------
41//####ECOSGPLCOPYRIGHTEND####
42// ====================================================================
43//#####DESCRIPTIONBEGIN####
44//
45// Author(s):    jlarmour
46// Contributors:
47// Date:         2000-07-22
48// Purpose:      POSIX termios support
49// Description:
50//
51//####DESCRIPTIONEND####
52//
53// ==================================================================*/
54
55#include <pkgconf/isoinfra.h>
56
57#if CYGINT_ISO_TERMIOS
58# ifdef CYGBLD_ISO_TERMIOS_HEADER
59#  include CYGBLD_ISO_TERMIOS_HEADER
60# else
61
62/* TYPES */
63
64typedef unsigned int tcflag_t;  /* terminal flags type */
65typedef unsigned char cc_t;     /* control chars type */
66typedef unsigned int speed_t;   /* baud rate type */
67
68#define NCCS 16    /* May as well hard-code - ASCII isn't that configurable! */
69
70struct termios {
71    tcflag_t c_iflag;    /* Input mode flags */
72    tcflag_t c_oflag;    /* Output mode flags */
73    tcflag_t c_cflag;    /* Control mode flags */
74    tcflag_t c_lflag;    /* Local mode flags */
75    cc_t c_cc[NCCS];     /* Control characters */
76    speed_t c_ispeed;    /* input speed */
77    speed_t c_ospeed;    /* output speed */
78};
79
80/* CONSTANTS */
81
82/* Input mode flags */
83
84#define BRKINT          (1<<0)
85#define ICRNL           (1<<1)
86#define IGNBRK          (1<<2)
87#define IGNCR           (1<<3)
88#define IGNPAR          (1<<4)
89#define INLCR           (1<<5)
90#define INPCK           (1<<6)
91#define ISTRIP          (1<<7)
92#define IXOFF           (1<<8)
93#define IXON            (1<<9)
94#define PARMRK          (1<<10)
95
96/* Output mode flags */
97
98#define OPOST           (1<<0)
99#define ONLCR           (1<<1) /* Note: This isn't POSIX */
100
101/* Control mode flags */
102
103#define CLOCAL          (1<<0)
104#define CREAD           (1<<1)
105#define   CS5              (0)
106#define   CS6           (1<<2)
107#define   CS7           (1<<3)
108#define   CS8           (CS6|CS7)
109#define CSIZE           (CS8)
110#define CSTOPB          (1<<4)
111#define HUPCL           (1<<5)
112#define PARENB          (1<<6)
113#define PARODD          (1<<7)
114#ifndef _POSIX_SOURCE_
115# define CRTSCTS        (1<<8)
116#endif
117
118/* Local mode flags */
119
120#define ECHO            (1<<0)
121#define ECHOE           (1<<1)
122#define ECHOK           (1<<2)
123#define ECHONL          (1<<3)
124#define ICANON          (1<<4)
125#define IEXTEN          (1<<5)
126#define ISIG            (1<<6)
127#define NOFLSH          (1<<7)
128#define TOSTOP          (1<<8)
129
130/* Special control characters */
131
132#define VEOF            0
133#define VEOL            1
134#define VERASE          2
135#define VINTR           3
136#define VKILL           4
137#define VMIN            5
138#define VQUIT           6
139#define VSUSP           7
140#define VTIME           8
141#define VSTART          9
142#define VSTOP           10
143
144/* Baud rates */
145/* There may be tables in the implementation that rely on the
146 * values here, so only append to this table - do not insert values!
147 */
148#define B0              0
149#define B50             1
150#define B75             2
151#define B110            3
152#define B134            4
153#define B150            5
154#define B200            6
155#define B300            7
156#define B600            8
157#define B1200           9
158#define B1800           10
159#define B2400           11
160#define B3600           12
161#define B4800           13
162#define B7200           14
163#define B9600           15
164#define B14400          16
165#define B19200          17
166#define B38400          18
167#define B57600          19
168#define B115200         20
169#define B230400         21
170#define B460800         22
171#define B500000         23
172#define B576000         24
173#define B921600         25
174#define B1000000        26
175#define B1152000        27
176#define B1500000        28
177#define B2000000        29
178#define B2500000        30
179#define B3000000        31
180#define B3500000        32
181#define B4000000        33
182
183
184/* Optional actions to tcsetattr() */
185
186#define TCSANOW         0
187#define TCSADRAIN       1
188#define TCSAFLUSH       2
189
190/* Queue selectors for tcflush() */
191
192#define TCIFLUSH        0
193#define TCOFLUSH        1
194#define TCIOFLUSH       2
195
196/* Actions for tcflow() */
197
198#define TCOOFF          0
199#define TCOON           1
200#define TCIOFF          2
201#define TCION           3
202
203
204/* FUNCTIONS */
205
206#ifdef __cplusplus
207extern "C" {
208#endif
209
210extern speed_t
211cfgetospeed( const struct termios *__termios_p );
212
213extern int
214cfsetospeed( struct termios *__termios_p, speed_t __speed );
215
216extern speed_t
217cfgetispeed( const struct termios *__termios_p );
218
219extern int
220cfsetispeed( struct termios *__termios_p, speed_t __speed );
221
222extern int
223tcgetattr( int __fildes, struct termios *__termios_p );
224
225extern int
226tcsetattr( int __fildes, int __optact, const struct termios *__termios_p );
227
228extern int
229tcsendbreak( int __fildes, int __duration );
230
231extern int
232tcdrain( int __fildes );
233
234extern int
235tcflush( int __fildes, int __queue_sel );
236
237extern int
238tcflow( int __fildes, int __action );
239
240/* tcgetpgrp() and tcsetpgrp() not included in the absence of job control */
241
242#ifdef __cplusplus
243} /* extern "C" */
244#endif
245
246# endif /* ifndef CYGBLD_ISO_TERMIOS_HEADER */
247#endif /* if CYGINT_ISO_TERMIOS */
248
249
250#endif /* ifndef CYGONCE_ISO_TERMIOS_H */
251
252/* EOF termios.h */
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