4.115
Last change
on this file since e02d5dd9 was
c499856,
checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47
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Change all references of rtems.com to rtems.org.
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Property mode set to
100644
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File size:
863 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Set File Creation Mask |
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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 <sys/stat.h> |
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22 | |
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23 | #include <rtems/libio_.h> |
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24 | #include <rtems/score/threaddispatch.h> |
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25 | |
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26 | /** |
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27 | * POSIX 1003.1b 5.3.3 - Set File Creation Mask |
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28 | */ |
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29 | mode_t umask( mode_t cmask ) |
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30 | { |
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31 | mode_t old_mask; |
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32 | |
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33 | /* |
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34 | * We must use the same protection mechanism as in |
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35 | * rtems_libio_set_private_env(). |
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36 | */ |
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37 | _Thread_Disable_dispatch(); |
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38 | old_mask = rtems_filesystem_umask; |
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39 | rtems_filesystem_umask = cmask & (S_IRWXU | S_IRWXG | S_IRWXO); |
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40 | _Thread_Enable_dispatch(); |
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41 | |
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42 | return old_mask; |
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43 | } |
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