4.104.114.84.95
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1 | /* |
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2 | * cfsetispeed() - POSIX 1003.1b 7.1.3 - Baud Rate Functions |
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3 | * |
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4 | * COPYRIGHT (c) 1989-1999. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.OARcorp.com/rtems/license.html. |
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10 | * |
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11 | * $Id$ |
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12 | */ |
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13 | |
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14 | #include <rtems.h> |
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15 | #if defined(RTEMS_NEWLIB) |
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16 | |
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17 | #include <sys/types.h> |
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18 | #include <sys/stat.h> |
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19 | #include <errno.h> |
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20 | #include <termios.h> |
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21 | |
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22 | #include "libio_.h" |
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23 | |
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24 | int cfsetispeed( |
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25 | struct termios *tp, |
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26 | speed_t speed |
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27 | ) |
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28 | { |
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29 | if ( speed & ~CBAUD ) |
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30 | set_errno_and_return_minus_one( EINVAL ); |
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31 | |
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32 | tp->c_cflag = (tp->c_cflag & ~CIBAUD) | (speed * (CIBAUD / CBAUD)); |
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33 | return 0; |
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34 | } |
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35 | #endif |
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