[ac7d5ef0] | 1 | /* message.inl |
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| 2 | * |
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| 3 | * This include file contains the static inline implementation of all |
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| 4 | * inlined routines in the Message Manager. |
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| 5 | * |
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| 6 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 7 | * On-Line Applications Research Corporation (OAR). |
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| 8 | * All rights assigned to U.S. Government, 1994. |
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| 9 | * |
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| 10 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 11 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 12 | * notice must appear in all copies of this file and its derivatives. |
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| 13 | * |
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| 14 | * $Id$ |
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| 15 | */ |
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| 16 | |
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| 17 | #ifndef __MESSAGE_QUEUE_inl |
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| 18 | #define __MESSAGE_QUEUE_inl |
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| 19 | |
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[3a4ae6c] | 20 | #include <rtems/core/wkspace.h> |
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[b06e68ef] | 21 | |
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[ac7d5ef0] | 22 | /*PAGE |
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| 23 | * |
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| 24 | * _Message_queue_Copy_buffer |
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| 25 | * |
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| 26 | */ |
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| 27 | |
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| 28 | STATIC INLINE void _Message_queue_Copy_buffer ( |
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[b06e68ef] | 29 | void *source, |
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| 30 | void *destination, |
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| 31 | unsigned32 size |
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[ac7d5ef0] | 32 | ) |
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| 33 | { |
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[b06e68ef] | 34 | memcpy(destination, source, size); |
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[ac7d5ef0] | 35 | } |
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| 36 | |
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| 37 | /*PAGE |
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| 38 | * |
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| 39 | * _Message_queue_Allocate_message_buffer |
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| 40 | * |
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| 41 | */ |
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| 42 | |
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| 43 | STATIC INLINE Message_queue_Buffer_control * |
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[b06e68ef] | 44 | _Message_queue_Allocate_message_buffer ( |
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| 45 | Message_queue_Control *the_message_queue |
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| 46 | ) |
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[ac7d5ef0] | 47 | { |
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| 48 | return (Message_queue_Buffer_control *) |
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[b06e68ef] | 49 | _Chain_Get( &the_message_queue->Inactive_messages ); |
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[ac7d5ef0] | 50 | } |
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| 51 | |
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| 52 | /*PAGE |
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| 53 | * |
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| 54 | * _Message_queue_Free_message_buffer |
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| 55 | * |
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| 56 | */ |
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| 57 | |
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| 58 | STATIC INLINE void _Message_queue_Free_message_buffer ( |
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[b06e68ef] | 59 | Message_queue_Control *the_message_queue, |
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| 60 | Message_queue_Buffer_control *the_message |
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[ac7d5ef0] | 61 | ) |
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| 62 | { |
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[b06e68ef] | 63 | _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); |
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[ac7d5ef0] | 64 | } |
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| 65 | |
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| 66 | /*PAGE |
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| 67 | * |
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| 68 | * _Message_queue_Get_pending_message |
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| 69 | * |
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| 70 | */ |
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| 71 | |
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| 72 | STATIC INLINE |
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| 73 | Message_queue_Buffer_control *_Message_queue_Get_pending_message ( |
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| 74 | Message_queue_Control *the_message_queue |
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| 75 | ) |
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| 76 | { |
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| 77 | return (Message_queue_Buffer_control *) |
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| 78 | _Chain_Get_unprotected( &the_message_queue->Pending_messages ); |
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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 | * _Message_queue_Append |
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| 84 | * |
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| 85 | */ |
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| 86 | |
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| 87 | STATIC INLINE void _Message_queue_Append ( |
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| 88 | Message_queue_Control *the_message_queue, |
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| 89 | Message_queue_Buffer_control *the_message |
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| 90 | ) |
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| 91 | { |
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| 92 | _Chain_Append( &the_message_queue->Pending_messages, &the_message->Node ); |
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| 93 | } |
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| 94 | |
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| 95 | /*PAGE |
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| 96 | * |
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| 97 | * _Message_queue_Prepend |
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| 98 | * |
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| 99 | */ |
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| 100 | |
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| 101 | STATIC INLINE void _Message_queue_Prepend ( |
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| 102 | Message_queue_Control *the_message_queue, |
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| 103 | Message_queue_Buffer_control *the_message |
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| 104 | ) |
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| 105 | { |
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| 106 | _Chain_Prepend( |
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| 107 | &the_message_queue->Pending_messages, |
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| 108 | &the_message->Node |
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| 109 | ); |
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| 110 | } |
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| 111 | |
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| 112 | /*PAGE |
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| 113 | * |
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| 114 | * _Message_queue_Is_null |
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| 115 | * |
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| 116 | */ |
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| 117 | |
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| 118 | STATIC INLINE boolean _Message_queue_Is_null ( |
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| 119 | Message_queue_Control *the_message_queue |
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| 120 | ) |
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| 121 | { |
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| 122 | return ( the_message_queue == NULL ); |
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| 123 | } |
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| 124 | |
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| 125 | |
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| 126 | /*PAGE |
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| 127 | * |
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| 128 | * _Message_queue_Free |
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| 129 | * |
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| 130 | */ |
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| 131 | |
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| 132 | STATIC INLINE void _Message_queue_Free ( |
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| 133 | Message_queue_Control *the_message_queue |
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| 134 | ) |
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| 135 | { |
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[b2c491a0] | 136 | if (the_message_queue->message_buffers) { |
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| 137 | _Workspace_Free((void *) the_message_queue->message_buffers); |
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| 138 | the_message_queue->message_buffers = 0; |
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[b06e68ef] | 139 | } |
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| 140 | |
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[ac7d5ef0] | 141 | _Objects_Free( &_Message_queue_Information, &the_message_queue->Object ); |
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| 142 | } |
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| 143 | |
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| 144 | /*PAGE |
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| 145 | * |
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| 146 | * _Message_queue_Get |
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| 147 | * |
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| 148 | */ |
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| 149 | |
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| 150 | STATIC INLINE Message_queue_Control *_Message_queue_Get ( |
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| 151 | Objects_Id id, |
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| 152 | Objects_Locations *location |
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| 153 | ) |
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| 154 | { |
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| 155 | return (Message_queue_Control *) |
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| 156 | _Objects_Get( &_Message_queue_Information, id, location ); |
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| 157 | } |
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| 158 | |
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| 159 | #endif |
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| 160 | /* end of include file */ |
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