source: rtems/c/src/exec/score/macros/rtems/score/coremsg.inl @ 08311cc3

4.104.114.84.95
Last change on this file since 08311cc3 was 08311cc3, checked in by Joel Sherrill <joel.sherrill@…>, on 11/17/99 at 17:51:34

Updated copyright notice.
  • Property mode set to 100644
File size: 3.3 KB
Line 
1/*  coremsg.inl
2 *
3 *  This include file contains the macro implementation of all
4 *  inlined routines in the Core Message Handler.
5 *
6 *  COPYRIGHT (c) 1989-1999.
7 *  On-Line Applications Research Corporation (OAR).
8 *
9 *  The license and distribution terms for this file may be
10 *  found in the file LICENSE in this distribution or at
11 *  http://www.OARcorp.com/rtems/license.html.
12 *
13 *  $Id$
14 */
15
16#ifndef __CORE_MESSAGE_QUEUE_inl
17#define __CORE_MESSAGE_QUEUE_inl
18
19/*PAGE
20 *
21 *  _CORE_message_queue_Send
22 *
23 */
24 
25#define _CORE_message_queue_Send( _the_message_queue, _buffer, _size, \
26_id, _api_message_queue_mp_support ) \
27  _CORE_message_queue_Submit( (_the_message_queue), (_buffer), (_size), \
28     (_id), (_api_message_queue_mp_support), CORE_MESSAGE_QUEUE_SEND_REQUEST )
29 
30/*PAGE
31 *
32 *  _CORE_message_queue_Urgent
33 *
34 */
35 
36#define _CORE_message_queue_Urgent( _the_message_queue, _buffer, _size, \
37_id, _api_message_queue_mp_support ) \
38  _CORE_message_queue_Submit( (_the_message_queue), (_buffer), (_size), \
39     (_id), (_api_message_queue_mp_support), CORE_MESSAGE_QUEUE_URGENT_REQUEST )
40
41/*PAGE
42 *
43 *  _CORE_message_queue_Copy_buffer
44 */
45
46#define _CORE_message_queue_Copy_buffer( _source, _destination, _size ) \
47  memcpy( _destination, _source, _size)
48
49/*PAGE
50 *
51 *  _CORE_message_queue_Allocate_message_buffer
52 *
53 */
54
55#define _CORE_message_queue_Allocate_message_buffer( _the_message_queue ) \
56  (CORE_message_queue_Buffer_control *) \
57    _Chain_Get( &(_the_message_queue)->Inactive_messages )
58
59/*PAGE
60 *
61 *  _CORE_message_queue_Free_message_buffer
62 *
63 */
64
65#define _CORE_message_queue_Free_message_buffer( _the_message_queue, _the_message ) \
66  _Chain_Append( \
67    &(_the_message_queue)->Inactive_messages, \
68    &(_the_message)->Node \
69  )
70
71/*PAGE
72 *
73 *  _CORE_message_queue_Is_priority
74 *
75 */
76 
77#define _CORE_message_queue_Is_priority( _the_attribute ) \
78  ((_the_attribute)->discipline == CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY)
79
80/*PAGE
81 *
82 *  _CORE_message_queue_Get_pending_message
83 *
84 */
85
86#define _CORE_message_queue_Get_pending_message( _the_message_queue ) \
87   (CORE_message_queue_Buffer_control *) \
88     _Chain_Get_unprotected( &(_the_message_queue)->Pending_messages )
89
90/*PAGE
91 *
92 *  _CORE_message_queue_Append
93 *
94 */
95
96#define _CORE_message_queue_Append( _the_message_queue, _the_message ) \
97   _Chain_Append( &(_the_message_queue)->Pending_messages, \
98                  &(_the_message)->Node )
99
100/*PAGE
101 *
102 *  _CORE_message_queue_Prepend
103 *
104 */
105
106#define _CORE_message_queue_Prepend( _the_message_queue, _the_message ) \
107   _Chain_Prepend( &(_the_message_queue)->Pending_messages, \
108                   &(_the_message)->Node )
109
110/*PAGE
111 *
112 *  _CORE_message_queue_Is_null
113 *
114 */
115
116#define _CORE_message_queue_Is_null( _the_message_queue ) \
117   ( (_the_message_queue) == NULL  )
118
119/*PAGE
120 *
121 *  _CORE_message_queue_Is_notify_enabled
122 *
123 */
124 
125#define _CORE_message_queue_Is_notify_enabled( _the_message_queue ) \
126  ( (_the_message_queue)->notify_handler != NULL )
127 
128/*PAGE
129 *
130 *  _CORE_message_queue_Set_notify
131 *
132 */
133 
134#define _CORE_message_queue_Set_notify( \
135  _the_message_queue, _the_handler, _the_argument ) \
136    do { \
137      (_the_message_queue)->notify_handler  = (_the_handler); \
138      (_the_message_queue)->notify_argument = (_the_argument); \
139    } while ( 0 )
140
141#endif
142/* end of include file */
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