5
Last change
on this file since 1c6926c1 was
f97536d,
checked in by Sebastian Huber <sebastian.huber@…>, on 10/16/15 at 06:21:48
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basdefs.h: Add and use RTEMS_UNUSED
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Property mode set to
100644
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File size:
982 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief POSIX 1003.1b 6.3.1 - Close a File |
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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.org/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/libio_.h> |
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22 | |
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23 | int close( |
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24 | int fd |
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25 | ) |
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26 | { |
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27 | rtems_libio_t *iop; |
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28 | int rc; |
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29 | |
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30 | rtems_libio_check_fd(fd); |
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31 | iop = rtems_libio_iop(fd); |
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32 | rtems_libio_check_is_open(iop); |
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33 | |
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34 | iop->flags &= ~LIBIO_FLAGS_OPEN; |
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35 | |
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36 | rc = (*iop->pathinfo.handlers->close_h)( iop ); |
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37 | |
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38 | rtems_libio_free( iop ); |
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39 | |
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40 | return rc; |
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41 | } |
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42 | |
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43 | /* |
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44 | * _close_r |
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45 | * |
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46 | * This is the Newlib dependent reentrant version of close(). |
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47 | */ |
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48 | |
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49 | #if defined(RTEMS_NEWLIB) && !defined(HAVE__CLOSE_R) |
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50 | |
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51 | #include <reent.h> |
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52 | |
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53 | int _close_r( |
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54 | struct _reent *ptr RTEMS_UNUSED, |
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55 | int fd |
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56 | ) |
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57 | { |
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58 | return close( fd ); |
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59 | } |
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60 | #endif |
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