113 lines
2.3 KiB
C
113 lines
2.3 KiB
C
/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
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*
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* This is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, version 3 of the License.
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*
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* Jehanne 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <u.h>
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#include <libc.h>
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#include <posix.h>
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#include <reent.h>
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#include <termios.h>
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int
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tcgetpgrp(int fd)
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{
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int *errnop = &_REENT->_errno;
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return POSIX_tcgetpgrp(errnop, fd);
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}
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int
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tcsetpgrp(int fd, int pgrp)
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{
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int *errnop = &_REENT->_errno;
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return POSIX_tcsetpgrp(errnop, fd, pgrp);
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}
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int
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tcflush(int fd, int queue_selector)
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{
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// blatant lie
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return 0;
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}
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#define CESC '\\'
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#define CINTR 0177 /* DEL */
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#define CQUIT 034 /* FS, cntl | */
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#define CERASE 010 /* BS */
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#define CKILL 025 /* cntl u */
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#define CEOF 04 /* cntl d */
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#define CSTART 021 /* cntl q */
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#define CSTOP 023 /* cntl s */
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#define CSWTCH 032 /* cntl z */
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#define CEOL 000
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#define CNSWTCH 0
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int
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tcgetattr(int fd, struct termios *t)
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{
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int *errnop = &_REENT->_errno;
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if(POSIX_isatty(errnop, fd)) {
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t->c_iflag = ISTRIP|ICRNL|IXON|IXOFF;
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t->c_oflag = OPOST|TAB3|ONLCR;
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t->c_cflag = B9600;
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t->c_lflag = ISIG|ICANON|ECHO|ECHOE|ECHOK;
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t->c_cc[VINTR] = CINTR;
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t->c_cc[VQUIT] = CQUIT;
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t->c_cc[VERASE] = CERASE;
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t->c_cc[VKILL] = CKILL;
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t->c_cc[VEOF] = CEOF;
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t->c_cc[VEOL] = CEOL;
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t->c_cc[VSTART] = CSTART;
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t->c_cc[VSTOP] = CSTOP;
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return 0;
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}
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return -1;
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}
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int
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tcsetattr(int fd, int optactions, const struct termios *t)
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{
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int *errnop = &_REENT->_errno;
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if(POSIX_isatty(errnop, fd))
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return 0;
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return -1;
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}
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speed_t
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cfgetispeed(const struct termios *t)
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{
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return 38400;
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}
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speed_t
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cfgetospeed(const struct termios *t)
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{
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return 38400;
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}
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int
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cfsetispeed(struct termios *tp, speed_t speed)
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{
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extern int __fail_with_einval(void);
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return __fail_with_einval();
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}
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int
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cfsetospeed(struct termios *tp, speed_t speed)
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{
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extern int __fail_with_einval(void);
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return __fail_with_einval();
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}
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