5
Last change
on this file since b8bdced1 was
b8bdced1,
checked in by Sebastian Huber <sebastian.huber@…>, on 04/18/16 at 15:21:43
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posix: Simplify _POSIX_Mutex_Get_interrupt_disable
Remove superfluous location parameter.
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Support Call to function Enables Locking of Mutex Object |
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5 | * @ingroup POSIXAPI |
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6 | */ |
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7 | |
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8 | /* |
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9 | * COPYRIGHT (c) 1989-2014. |
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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/posix/muteximpl.h> |
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22 | |
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23 | THREAD_WAIT_QUEUE_OBJECT_ASSERT( POSIX_Mutex_Control, Mutex.Wait_queue ); |
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24 | |
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25 | int _POSIX_Mutex_Lock_support( |
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26 | pthread_mutex_t *mutex, |
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27 | bool blocking, |
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28 | Watchdog_Interval timeout |
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29 | ) |
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30 | { |
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31 | POSIX_Mutex_Control *the_mutex; |
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32 | ISR_lock_Context lock_context; |
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33 | Thread_Control *executing; |
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34 | |
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35 | the_mutex = _POSIX_Mutex_Get_interrupt_disable( mutex, &lock_context ); |
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36 | |
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37 | if ( the_mutex == NULL ) { |
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38 | return EINVAL; |
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39 | } |
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40 | |
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41 | executing = _Thread_Executing; |
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42 | _CORE_mutex_Seize( |
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43 | &the_mutex->Mutex, |
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44 | executing, |
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45 | blocking, |
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46 | timeout, |
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47 | &lock_context |
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48 | ); |
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49 | return _POSIX_Mutex_Translate_core_mutex_return_code( |
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50 | (CORE_mutex_Status) executing->Wait.return_code |
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51 | ); |
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52 | } |
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