4.104.114.84.95
Last change
on this file since fb27af76 was
fb27af76,
checked in by Joel Sherrill <joel.sherrill@…>, on 11/15/99 at 16:39:01
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Split ITRON semaphore manager into multiple files.
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-
Property mode set to
100644
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File size:
1.4 KB
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1 | /* |
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2 | * The license and distribution terms for this file may be |
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3 | * found in the file LICENSE in this distribution or at |
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4 | * http://www.OARcorp.com/rtems/license.html. |
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5 | * |
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6 | * $Id$ |
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7 | */ |
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8 | |
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9 | #include <itron.h> |
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10 | |
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11 | #include <rtems/itron/semaphore.h> |
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12 | #include <rtems/itron/task.h> |
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13 | #include <rtems/score/tod.h> |
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14 | |
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15 | /* |
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16 | * del_sem - Delete Semaphore |
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17 | * |
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18 | * This function implements the ITRON 3.0 del_sem() service. |
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19 | */ |
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20 | |
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21 | ER del_sem( |
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22 | ID semid |
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23 | ) |
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24 | { |
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25 | ITRON_Semaphore_Control *the_semaphore; |
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26 | Objects_Locations location; |
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27 | |
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28 | the_semaphore = _ITRON_Semaphore_Get( semid, &location ); |
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29 | switch ( location ) { |
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30 | case OBJECTS_REMOTE: /* Multiprocessing not supported */ |
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31 | case OBJECTS_ERROR: |
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32 | return _ITRON_Semaphore_Clarify_get_id_error( semid ); |
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33 | |
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34 | case OBJECTS_LOCAL: |
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35 | _CORE_semaphore_Flush( |
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36 | &the_semaphore->semaphore, |
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37 | NULL, /* Multiprocessing not supported */ |
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38 | CORE_SEMAPHORE_WAS_DELETED |
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39 | ); |
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40 | |
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41 | _ITRON_Objects_Close( |
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42 | &_ITRON_Semaphore_Information, |
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43 | &the_semaphore->Object |
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44 | ); |
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45 | |
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46 | _ITRON_Semaphore_Free( the_semaphore ); |
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47 | |
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48 | /* |
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49 | * If multiprocessing were supported, this is where we would announce |
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50 | * the destruction of the semaphore to the rest of the system. |
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51 | */ |
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52 | |
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53 | #if defined(RTEMS_MULTIPROCESSING) |
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54 | #endif |
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55 | |
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56 | _Thread_Enable_dispatch(); |
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57 | return E_OK; |
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58 | |
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59 | } |
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60 | return E_OK; |
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61 | } |
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