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Initial revision
This commit is contained in:
Roland McGrath
parent
5cc7ff46d7
commit
024b39914f
108
sysdeps/unix/bsd/sun/sunos4/speed.c
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108
sysdeps/unix/bsd/sun/sunos4/speed.c
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/* `struct termios' speed frobnication functions. SunOS 4 version.
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Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <stddef.h>
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#include <errno.h>
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#include <termios.h>
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static CONST speed_t speeds[] =
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{
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0,
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50,
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75,
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110,
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134,
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150,
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200,
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300,
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600,
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1200,
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1800,
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2400,
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4800,
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9600,
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19200,
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38400,
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};
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/* Return the output baud rate stored in *TERMIOS_P. */
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speed_t
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DEFUN(cfgetospeed, (termios_p), CONST struct termios *termios_p)
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{
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return speeds[termios_p->c_cflag & CBAUD];
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}
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/* Return the input baud rate stored in *TERMIOS_P. */
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speed_t
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DEFUN(cfgetispeed, (termios_p), CONST struct termios *termios_p)
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{
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return speeds[(termios_p->c_cflag & CIBAUD) >> IBSHIFT];
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}
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/* Set the output baud rate stored in *TERMIOS_P to SPEED. */
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int
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DEFUN(cfsetospeed, (termios_p, speed),
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struct termios *termios_p AND speed_t speed)
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{
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register unsigned int i;
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if (termios_p == NULL)
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{
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errno = EINVAL;
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return -1;
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}
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for (i = 0; i < sizeof (speeds) / sizeof (speed[0]); ++i)
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if (speeds[i] == speed)
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{
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termios_p->c_cflag &= ~CBAUD;
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termios_p->c_cflag |= i;
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return 0;
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}
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errno = EINVAL;
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return -1;
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}
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/* Set the input baud rate stored in *TERMIOS_P to SPEED. */
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int
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DEFUN(cfsetispeed, (termios_p, speed),
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struct termios *termios_p AND speed_t speed)
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{
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register unsigned int i;
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if (termios_p == NULL)
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{
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errno = EINVAL;
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return -1;
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}
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for (i = 0; i < sizeof (speeds) / sizeof (speed[0]); ++i)
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if (speeds[i] == speed)
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{
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termios_p->c_cflag &= ~CIBAUD;
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termios_p->c_cflag |= i << IBSHIFT;
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return 0;
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}
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errno = EINVAL;
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return -1;
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}
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187
sysdeps/unix/bsd/sun/sunos4/termbits.h
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187
sysdeps/unix/bsd/sun/sunos4/termbits.h
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/* termios type and macro definitions. SunOS 4 version.
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Copyright (C) 1993 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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/* Type of terminal control flag masks. */
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typedef unsigned long int tcflag_t;
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/* Type of control characters. */
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typedef unsigned char cc_t;
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/* Type of baud rate specifiers. */
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typedef unsigned int speed_t;
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/* Terminal control structure. */
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struct termios
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{
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/* Input modes. */
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tcflag_t c_iflag;
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#define IGNBRK 0x0001 /* Ignore break condition. */
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#define BRKINT 0x0002 /* Signal interrupt on break. */
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#define IGNPAR 0x0004 /* Ignore characters with parity errors. */
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#define PARMRK 0x0008 /* Mark parity and framing errors. */
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#define INPCK 0x0010 /* Enable input parity check. */
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#define ISTRIP 0x0020 /* Strip 8th bit off characters. */
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#define INLCR 0x0040 /* Map NL to CR on input. */
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#define IGNCR 0x0080 /* Ignore CR. */
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#define ICRNL 0x0100 /* Map CR to NL on input. */
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#ifdef __USE_BSD
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#define IUCLC 0x0200 /* Map upper case to lower case on input. */
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#endif
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#define IXON 0x0400 /* Enable start/stop output control. */
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#define IXOFF 0x1000 /* Enable start/stop input control. */
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#ifdef __USE_BSD
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#define IXANY 0x0800 /* Any character will restart after stop. */
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#define IMAXBEL 0x2000 /* Ring bell when input queue is full. */
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#endif
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/* Output modes. */
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tcflag_t c_oflag;
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#define OPOST 0x0001 /* Perform output processing. */
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#ifdef __USE_BSD
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#define OLCUC 0x00000002 /* Map lower case to upper case on output. */
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#define ONLCR 0x00000004 /* Map NL to CR-NL on output. */
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#define OCRNL 0x00000008
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#define ONOCR 0x00000010
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#define ONLRET 0x00000020
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#define OFILL 0x00000040
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#define OFDEL 0x00000080
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#define NLDLY 0x00000100
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#define NL0 0
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#define NL1 0x00000100
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#define CRDLY 0x00000600
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#define CR0 0
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#define CR1 0x00000200
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#define CR2 0x00000400
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#define CR3 0x00000600
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#define TABDLY 0x00001800
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#define TAB0 0
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#define TAB1 0x00000800
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#define TAB2 0x00001000
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#define XTABS 0x00001800
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#define TAB3 XTABS
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#define BSDLY 0x00002000
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#define BS0 0
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#define BS1 0x00002000
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#define VTDLY 0x00004000
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#define VT0 0
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#define VT1 0x00004000
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#define FFDLY 0x00008000
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#define FF0 0
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#define FF1 0x00008000
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#define PAGEOUT 0x00010000
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#define WRAP 0x00020000
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#endif
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/* Control modes. */
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tcflag_t c_cflag;
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#define CSIZE (CS5|CS6|CS7|CS8) /* Number of bits per byte (mask). */
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#define CS5 0 /* 5 bits per byte. */
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#define CS6 0x00000010 /* 6 bits per byte. */
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#define CS7 0x00000020 /* 7 bits per byte. */
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#define CS8 0x00000030 /* 8 bits per byte. */
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#define CSTOPB 0x00000040 /* Two stop bits instead of one. */
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#define CREAD 0x00000080 /* Enable receiver. */
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#define PARENB 0x00000100 /* Parity enable. */
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#define PARODD 0x00000200 /* Odd parity instead of even. */
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#define HUPCL 0x00000400 /* Hang up on last close. */
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#define CLOCAL 0x00000800 /* Ignore modem status lines. */
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#ifdef __USE_BSD
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#define LOBLK 0x00001000
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#define CIBAUD 0x000f0000
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#define CRTSCTS 0x80000000
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#endif
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/* Local modes. */
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tcflag_t c_lflag;
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#ifdef __USE_BSD
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#define ECHOKE 0x00000800 /* Visual erase for KILL. */
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#endif
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#define ECHOE 0x00000010 /* Visual erase for ERASE. */
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#define ECHOK 0x00000020 /* Echo NL after KILL. */
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#define ECHO 0x00000008 /* Enable echo. */
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#define ECHONL 0x00000040 /* Echo NL even if ECHO is off. */
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#ifdef __USE_BSD
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#define ECHOPRT 0x00000400 /* Hardcopy visual erase. */
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#define ECHOCTL 0x00000200 /* Echo control characters as ^X. */
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#endif
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#define ISIG 0x00000001 /* Enable signals. */
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#define ICANON 0x00000002 /* Do erase and kill processing. */
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#define IEXTEN 0x00008000 /* Enable DISCARD and LNEXT. */
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#define TOSTOP 0x00000100 /* Send SIGTTOU for background output. */
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#ifdef __USE_BSD
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#define PENDIN 0x00004000 /* Retype pending input (state). */
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#endif
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#define NOFLSH 0x00000080 /* Disable flush after interrupt. */
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char c_line; /* Line discipline (?) */
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/* Control characters. */
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#define VEOF 4 /* End-of-file character [ICANON]. */
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#define VEOL 5 /* End-of-line character [ICANON]. */
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#ifdef __USE_BSD
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#define VEOL2 6 /* Second EOL character [ICANON]. */
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#define VSWTCH 7 /* ??? */
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#endif
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#define VERASE 2 /* Erase character [ICANON]. */
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#ifdef __USE_BSD
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#define VWERASE 14 /* Word-erase character [ICANON]. */
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#endif
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#define VKILL 3 /* Kill-line character [ICANON]. */
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#ifdef __USE_BSD
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#define VREPRINT 12 /* Reprint-line character [ICANON]. */
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#endif
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#define VINTR 0 /* Interrupt character [ISIG]. */
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#define VQUIT 1 /* Quit character [ISIG]. */
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#define VSUSP 10 /* Suspend character [ISIG]. */
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#ifdef __USE_BSD
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#define VDSUSP 11 /* Delayed suspend character [ISIG]. */
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#endif
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#define VSTART 8 /* Start (X-ON) character [IXON, IXOFF]. */
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#define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF]. */
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#ifdef __USE_BSD
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#define VLNEXT 15 /* Literal-next character [IEXTEN]. */
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#define VDISCARD 13 /* Discard character [IEXTEN]. */
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#endif
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#define VMIN VEOF /* Minimum number of bytes read at once [!ICANON]. */
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#define VTIME VEOL /* Time-out value (tenths of a second) [!ICANON]. */
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#define NCCS 17
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cc_t c_cc[NCCS];
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};
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#define _IOT_termios /* Hurd ioctl type field. */ \
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_IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
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/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */
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#define TCSANOW 0 /* Change immediately. */
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#define TCSADRAIN 1 /* Change when pending output is written. */
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#define TCSAFLUSH 2 /* Flush pending input before changing. */
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#ifdef __USE_BSD
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#define TCSASOFT 0x10 /* Flag: Don't alter hardware state. */
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#endif
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/* Values for the QUEUE_SELECTOR argument to `tcflush'. */
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#define TCIFLUSH 0 /* Discard data received but not yet read. */
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#define TCOFLUSH 1 /* Discard data written but not yet sent. */
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#define TCIOFLUSH 2 /* Discard all pending data. */
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/* Values for the ACTION argument to `tcflow'. */
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#define TCOOFF 0 /* Suspend output. */
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#define TCOON 1 /* Restart suspended output. */
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#define TCIOFF 2 /* Send a STOP character. */
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#define TCION 3 /* Send a START character. */
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