4.115
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Get and Set State |
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5 | * @ingroup libcsupport |
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6 | */ |
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7 | |
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8 | /* |
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9 | * COPYRIGHT (c) 1989-1999. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.com/license/LICENSE. |
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15 | */ |
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16 | |
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17 | #if HAVE_CONFIG_H |
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18 | #include "config.h" |
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19 | #endif |
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20 | |
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21 | #include <rtems.h> |
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22 | #if defined(RTEMS_NEWLIB) |
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23 | |
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24 | #include <sys/types.h> |
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25 | #include <sys/stat.h> |
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26 | #include <errno.h> |
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27 | #include <termios.h> |
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28 | /* #include <sys/ioctl.h> */ |
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29 | |
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30 | #include <rtems/libio.h> |
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31 | #include <rtems/libio_.h> |
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32 | #include <rtems/seterr.h> |
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33 | |
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34 | /** |
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35 | * POSIX 1003.1b 7.2.1 - Get and Set State |
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36 | */ |
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37 | int tcsetattr( |
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38 | int fd, |
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39 | int opt, |
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40 | struct termios *tp |
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41 | ) |
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42 | { |
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43 | switch (opt) { |
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44 | default: |
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45 | rtems_set_errno_and_return_minus_one( ENOTSUP ); |
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46 | |
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47 | case TCSADRAIN: |
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48 | if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) |
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49 | return -1; |
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50 | /* |
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51 | * Fall through to.... |
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52 | */ |
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53 | case TCSANOW: |
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54 | return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); |
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55 | } |
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56 | } |
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57 | #endif |
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