5
Last change
on this file since 9012db8 was
9012db8,
checked in by Sebastian Huber <sebastian.huber@…>, on 09/13/17 at 09:33:25
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libio: LIBIO_GET_IOP() LIBIO_GET_IOP_WITH_ACCESS()
Replace rtems_libio_check_fd(), rtems_libio_iop(),
rtems_libio_check_open() and rtems_libio_check_permissions()
combinations with new LIBIO_GET_IOP() and LIBIO_GET_IOP_WITH_ACCESS()
macros.
Update #3132.
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-
Property mode set to
100644
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File size:
989 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief ioctl() system call |
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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 | * This routine is not defined in the POSIX 1003.1b standard but is |
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10 | * commonly supported on most UNIX and POSIX systems. |
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11 | * |
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12 | * COPYRIGHT (c) 1989-1999. |
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13 | * On-Line Applications Research Corporation (OAR). |
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14 | * |
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15 | * The license and distribution terms for this file may be |
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16 | * found in the file LICENSE in this distribution or at |
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17 | * http://www.rtems.org/license/LICENSE. |
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18 | */ |
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19 | |
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20 | #if HAVE_CONFIG_H |
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21 | #include "config.h" |
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22 | #endif |
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23 | |
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24 | #include <stdarg.h> |
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25 | |
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26 | #include <rtems/libio_.h> |
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27 | #include <rtems/seterr.h> |
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28 | |
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29 | #include <unistd.h> |
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30 | |
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31 | int ioctl( |
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32 | int fd, |
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33 | ioctl_command_t command, |
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34 | ... |
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35 | ) |
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36 | { |
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37 | va_list ap; |
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38 | int rc; |
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39 | rtems_libio_t *iop; |
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40 | void *buffer; |
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41 | |
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42 | LIBIO_GET_IOP( fd, iop ); |
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43 | |
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44 | va_start(ap, command); |
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45 | |
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46 | buffer = va_arg(ap, void *); |
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47 | |
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48 | /* |
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49 | * Now process the ioctl(). |
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50 | */ |
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51 | rc = (*iop->pathinfo.handlers->ioctl_h)( iop, command, buffer ); |
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52 | |
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53 | va_end( ap ); |
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54 | return rc; |
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55 | } |
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