53 lines
2.8 KiB
C
53 lines
2.8 KiB
C
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ 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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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "dsp/tty/tty.h"
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#include "libc/calls/termios.h"
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#include "libc/sysv/consts/termios.h"
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/**
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* Enables direct teletypewriter communication.
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*
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* @see ttyconfig(), ttyrestore()
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*/
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int ttysetraw(struct termios *conf, int64_t flags) {
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conf->c_iflag &= ~(INPCK | ISTRIP | PARMRK | INLCR | IGNCR | ICRNL | IXON);
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conf->c_lflag &= ~(IEXTEN | ICANON);
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conf->c_cflag &= ~(CSIZE | PARENB);
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conf->c_cflag |= CS8;
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conf->c_iflag |= IUTF8;
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/* if (flags & kTtyLfToCrLf) { */
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/* /\* conf->c_oflag &= ~(OLCUC | OCRNL | ONLRET | OFILL | OFDEL); *\/ */
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/* /\* conf->c_oflag |= ONLCR | ONOCR; *\/ */
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/* conf->c_oflag |= ONLCR; */
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/* } else { */
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/* conf->c_oflag &= ~OPOST; */
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/* } */
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if (!(flags & kTtySigs)) {
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conf->c_iflag &= ~(IGNBRK | BRKINT);
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conf->c_lflag &= ~(ISIG);
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}
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if (flags & kTtyEcho) {
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conf->c_lflag |= ECHO | ECHONL;
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} else {
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conf->c_lflag &= ~(ECHO | ECHONL);
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}
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return 0;
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}
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