5
Last change
on this file since bbd6d27a was
572cb624,
checked in by Sebastian Huber <sebastian.huber@…>, on 04/07/16 at 14:48:30
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score: Simplify _Objects_Get_no_protection()
This functions supports only local objects. Thus, drop the location
parameter which was unused by all callers.
Remove superfluous includes from Classic Region implementation.
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-
Property mode set to
100644
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File size:
1.5 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Get Pointer to Next Object that is Active |
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5 | * @ingroup ScoreObject |
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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/score/objectimpl.h> |
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22 | |
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23 | Objects_Control * |
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24 | _Objects_Get_next( |
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25 | Objects_Information *information, |
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26 | Objects_Id id, |
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27 | Objects_Locations *location_p, |
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28 | Objects_Id *next_id_p |
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29 | ) |
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30 | { |
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31 | Objects_Control *the_object; |
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32 | Objects_Id next_id; |
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33 | |
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34 | if ( !information ) |
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35 | return NULL; |
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36 | |
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37 | if ( !location_p ) |
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38 | return NULL; |
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39 | |
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40 | if ( !next_id_p ) |
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41 | return NULL; |
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42 | |
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43 | if (_Objects_Get_index(id) == OBJECTS_ID_INITIAL_INDEX) |
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44 | next_id = information->minimum_id; |
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45 | else |
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46 | next_id = id; |
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47 | |
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48 | _Objects_Allocator_lock(); |
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49 | |
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50 | do { |
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51 | /* walked off end of list? */ |
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52 | if (_Objects_Get_index(next_id) > information->maximum) |
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53 | { |
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54 | _Objects_Allocator_unlock(); |
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55 | *location_p = OBJECTS_ERROR; |
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56 | *next_id_p = OBJECTS_ID_FINAL; |
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57 | return NULL; |
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58 | } |
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59 | |
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60 | /* try to grab one */ |
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61 | the_object = _Objects_Get_no_protection( information, next_id ); |
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62 | |
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63 | next_id++; |
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64 | |
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65 | } while ( the_object == NULL ); |
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66 | |
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67 | *location_p = OBJECTS_LOCAL; |
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68 | *next_id_p = next_id; |
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69 | return the_object; |
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70 | } |
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