1 | /* rtems/posix/mqueue.inl |
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2 | * |
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3 | * This include file contains the static inline implementation of the private |
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4 | * inlined routines for POSIX Message Queue. |
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5 | * |
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6 | * COPYRIGHT (c) 1989-1999. |
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7 | * On-Line Applications Research Corporation (OAR). |
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8 | * |
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9 | * The license and distribution terms for this file may be |
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10 | * found in the file LICENSE in this distribution or at |
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11 | * http://www.OARcorp.com/rtems/license.html. |
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12 | * |
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13 | * $Id$ |
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14 | */ |
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15 | |
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16 | #ifndef __RTEMS_POSIX_MESSAGE_QUEUE_inl |
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17 | #define __RTEMS_POSIX_MESSAGE_QUEUE_inl |
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18 | |
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19 | /*PAGE |
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20 | * |
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21 | * _POSIX_Message_queue_Allocate |
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22 | */ |
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23 | |
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24 | RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Allocate( void ) |
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25 | { |
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26 | return (POSIX_Message_queue_Control *) |
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27 | _Objects_Allocate( &_POSIX_Message_queue_Information ); |
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28 | } |
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29 | |
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30 | /*PAGE |
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31 | * |
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32 | * _POSIX_Message_queue_Free |
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33 | */ |
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34 | |
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35 | RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free ( |
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36 | POSIX_Message_queue_Control *the_mq |
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37 | ) |
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38 | { |
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39 | _Objects_Free( &_POSIX_Message_queue_Information, &the_mq->Object ); |
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40 | } |
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41 | |
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42 | /*PAGE |
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43 | * |
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44 | * _POSIX_Message_queue_Namespace_remove |
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45 | */ |
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46 | |
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47 | RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Namespace_remove ( |
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48 | POSIX_Message_queue_Control *the_mq |
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49 | ) |
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50 | { |
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51 | _Objects_Namespace_remove( |
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52 | &_POSIX_Message_queue_Information, &the_mq->Object ); |
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53 | } |
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54 | |
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55 | /*PAGE |
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56 | * |
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57 | * _POSIX_Message_queue_Get |
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58 | */ |
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59 | |
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60 | RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get ( |
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61 | Objects_Id id, |
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62 | Objects_Locations *location |
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63 | ) |
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64 | { |
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65 | return (POSIX_Message_queue_Control *) |
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66 | _Objects_Get( &_POSIX_Message_queue_Information, id, location ); |
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67 | } |
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68 | |
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69 | /*PAGE |
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70 | * |
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71 | * _POSIX_Message_queue_Is_null |
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72 | */ |
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73 | |
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74 | RTEMS_INLINE_ROUTINE boolean _POSIX_Message_queue_Is_null ( |
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75 | POSIX_Message_queue_Control *the_mq |
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76 | ) |
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77 | { |
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78 | return !the_mq; |
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79 | } |
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80 | |
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81 | /*PAGE |
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82 | * |
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83 | * _POSIX_Message_queue_Priority_to_core |
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84 | */ |
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85 | |
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86 | RTEMS_INLINE_ROUTINE CORE_message_queue_Submit_types _POSIX_Message_queue_Priority_to_core( |
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87 | unsigned int priority |
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88 | ) |
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89 | { |
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90 | return priority * -1; |
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91 | } |
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92 | |
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93 | /* |
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94 | * _POSIX_Message_queue_Priority_from_core |
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95 | * |
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96 | * DESCRIPTION: |
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97 | * |
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98 | * XXX |
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99 | */ |
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100 | |
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101 | RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( |
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102 | CORE_message_queue_Submit_types priority |
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103 | ) |
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104 | { |
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105 | return abs( priority ); |
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106 | } |
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107 | |
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108 | #endif |
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109 | /* end of include file */ |
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110 | |
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