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https://sourceware.org/git/glibc.git
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153 lines
4.7 KiB
C
153 lines
4.7 KiB
C
/* Copyright (C) 1992, 1995, 1996, 1997, 2000 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <stddef.h>
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#include <sysv_termio.h>
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#include <termios.h>
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#include <sys/ioctl.h>
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/* Put the state of FD into *TERMIOS_P. */
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int
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__tcgetattr (fd, termios_p)
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int fd;
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struct termios *termios_p;
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{
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struct __sysv_termio buf;
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if (termios_p == NULL)
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{
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__set_errno (EINVAL);
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return -1;
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}
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if (__ioctl (fd, _TCGETA, &buf) < 0)
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return -1;
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termios_p->c_cflag &= ~0x000f0000;
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termios_p->c_cflag |= (termios_p->c_cflag & 0xf) << 16;
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termios_p->c_iflag = 0;
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if (buf.c_iflag & _SYSV_IGNBRK)
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termios_p->c_iflag |= IGNBRK;
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if (buf.c_iflag & _SYSV_BRKINT)
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termios_p->c_iflag |= BRKINT;
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if (buf.c_iflag & _SYSV_IGNPAR)
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termios_p->c_iflag |= IGNPAR;
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if (buf.c_iflag & _SYSV_PARMRK)
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termios_p->c_iflag |= PARMRK;
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if (buf.c_iflag & _SYSV_INPCK)
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termios_p->c_iflag |= INPCK;
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if (buf.c_iflag & _SYSV_ISTRIP)
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termios_p->c_iflag |= ISTRIP;
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if (buf.c_iflag & _SYSV_INLCR)
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termios_p->c_iflag |= INLCR;
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if (buf.c_iflag & _SYSV_IGNCR)
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termios_p->c_iflag |= IGNCR;
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if (buf.c_iflag & _SYSV_ICRNL)
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termios_p->c_iflag |= ICRNL;
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if (buf.c_iflag & _SYSV_IXON)
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termios_p->c_iflag |= IXON;
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if (buf.c_iflag & _SYSV_IXOFF)
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termios_p->c_iflag |= IXOFF;
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if (buf.c_iflag & _SYSV_IXANY)
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termios_p->c_iflag |= IXANY;
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if (buf.c_iflag & _SYSV_IMAXBEL)
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termios_p->c_iflag |= IMAXBEL;
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termios_p->c_oflag = 0;
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if (buf.c_oflag & OPOST)
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termios_p->c_oflag |= OPOST;
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if (buf.c_oflag & ONLCR)
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termios_p->c_oflag |= ONLCR;
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termios_p->c_cflag = 0;
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switch (buf.c_cflag & _SYSV_CSIZE)
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{
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case _SYSV_CS5:
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termios_p->c_cflag |= CS5;
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break;
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case _SYSV_CS6:
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termios_p->c_cflag |= CS6;
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break;
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case _SYSV_CS7:
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termios_p->c_cflag |= CS7;
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break;
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case _SYSV_CS8:
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termios_p->c_cflag |= CS8;
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break;
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}
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if (buf.c_cflag & _SYSV_CSTOPB)
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termios_p->c_cflag |= CSTOPB;
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if (buf.c_cflag & _SYSV_CREAD)
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termios_p->c_cflag |= CREAD;
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if (buf.c_cflag & _SYSV_PARENB)
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termios_p->c_cflag |= PARENB;
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if (buf.c_cflag & _SYSV_PARODD)
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termios_p->c_cflag |= PARODD;
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if (buf.c_cflag & _SYSV_HUPCL)
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termios_p->c_cflag |= HUPCL;
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if (buf.c_cflag & _SYSV_CLOCAL)
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termios_p->c_cflag |= CLOCAL;
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termios_p->c_lflag = 0;
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if (buf.c_lflag & _SYSV_ISIG)
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termios_p->c_lflag |= ISIG;
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if (buf.c_lflag & _SYSV_ICANON)
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termios_p->c_lflag |= ICANON;
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if (buf.c_lflag & _SYSV_ECHO)
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termios_p->c_lflag |= ECHO;
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if (buf.c_lflag & _SYSV_ECHOE)
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termios_p->c_lflag |= ECHOE;
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if (buf.c_lflag & _SYSV_ECHOK)
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termios_p->c_lflag |= ECHOK;
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if (buf.c_lflag & _SYSV_ECHONL)
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termios_p->c_lflag |= ECHONL;
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if (buf.c_lflag & _SYSV_NOFLSH)
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termios_p->c_lflag |= NOFLSH;
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if (buf.c_lflag & _SYSV_TOSTOP)
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termios_p->c_lflag |= TOSTOP;
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if (buf.c_lflag & _SYSV_ECHOKE)
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termios_p->c_lflag |= ECHOKE;
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if (buf.c_lflag & _SYSV_ECHOPRT)
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termios_p->c_lflag |= ECHOPRT;
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if (buf.c_lflag & _SYSV_ECHOCTL)
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termios_p->c_lflag |= ECHOCTL;
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if (buf.c_lflag & _SYSV_FLUSHO)
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termios_p->c_lflag |= FLUSHO;
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if (buf.c_lflag & _SYSV_PENDIN)
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termios_p->c_lflag |= PENDIN;
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if (buf.c_lflag & _SYSV_IEXTEN)
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termios_p->c_lflag |= IEXTEN;
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termios_p->c_cc[VEOF] = buf.c_cc[_SYSV_VEOF];
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termios_p->c_cc[VEOL] = buf.c_cc[_SYSV_VEOL];
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termios_p->c_cc[VEOL2] = buf.c_cc[_SYSV_VEOL2];
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termios_p->c_cc[VERASE] = buf.c_cc[_SYSV_VERASE];
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termios_p->c_cc[VKILL] = buf.c_cc[_SYSV_VKILL];
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termios_p->c_cc[VINTR] = buf.c_cc[_SYSV_VINTR];
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termios_p->c_cc[VQUIT] = buf.c_cc[_SYSV_VQUIT];
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termios_p->c_cc[VSTART] = '\021'; /* XON (^Q). */
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termios_p->c_cc[VSTOP] = '\023'; /* XOFF (^S). */
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termios_p->c_cc[VSUSP] = '\0'; /* System V release 3 lacks job control. */
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termios_p->c_cc[VMIN] = buf.c_cc[_SYSV_VMIN];
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termios_p->c_cc[VTIME] = buf.c_cc[_SYSV_VTIME];
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return 0;
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}
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weak_alias (__tcgetattr, tcgetattr)
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