61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* ****************************************************************************
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* stream/builtin/streams/settm.c -- set timeouts for a STREAMS stream.
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* Copyright (C) 2016-2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of libcasio.
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* libcasio is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3.0 of the License,
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* or (at your option) any later version.
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*
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* libcasio 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.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libcasio; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************* */
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#include "streams.h"
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#ifndef LIBCASIO_DISABLED_STREAMS
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/**
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* casio_streams_settm:
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* Set timeouts.
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*
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* @arg cookie the cookie.
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* @arg timeouts the timeouts.
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* @return the error code (0 if ok).
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*/
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int CASIO_EXPORT casio_streams_settm(streams_cookie_t *cookie,
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const casio_timeouts_t *timeouts)
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{
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struct termios term;
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/* Set on the read thing. */
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if (!tcgetattr(cookie->_readfd, &term)) {
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/* Set the timeout and update. */
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term.c_cc[VTIME] = timeouts->casio_timeouts_read / 100;
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if (tcsetattr(cookie->_readfd, TCSANOW, &term))
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return (0);
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}
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/* Set on the write thing. */
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if (cookie->_readfd != cookie->_writefd
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&& !tcgetattr(cookie->_writefd, &term)) {
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/* Set the timeout and update. */
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term.c_cc[VTIME] = timeouts->casio_timeouts_write / 100;
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if (tcsetattr(cookie->_writefd, TCSANOW, &term))
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return (0);
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}
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return (0);
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}
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#endif
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