summaryrefslogtreecommitdiffstats
path: root/c/src/exec/score/macros/rtems/score/coremsg.inl
blob: 877d737afd3deed5ae7b9ee98f4b21507bfed901 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
/*  coremsg.inl
 *
 *  This include file contains the macro implementation of all
 *  inlined routines in the Core Message Handler.
 *
 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
 *  On-Line Applications Research Corporation (OAR).
 *  All rights assigned to U.S. Government, 1994.
 *
 *  This material may be reproduced by or for the U.S. Government pursuant
 *  to the copyright license under the clause at DFARS 252.227-7013.  This
 *  notice must appear in all copies of this file and its derivatives.
 *
 *  $Id$
 */

#ifndef __CORE_MESSAGE_QUEUE_inl
#define __CORE_MESSAGE_QUEUE_inl

/*PAGE
 *
 *  _CORE_message_queue_Send
 *
 */
 
#define _CORE_message_queue_Send( _the_message_queue, _buffer, _size, \
_id, _api_message_queue_mp_support ) \
  _CORE_message_queue_Submit( (_the_message_queue), (_buffer), (_size), \
     (_id), (_api_message_queue_mp_support), CORE_MESSAGE_QUEUE_SEND_REQUEST )
 
/*PAGE
 *
 *  _CORE_message_queue_Urgent
 *
 */
 
#define _CORE_message_queue_Urgent( _the_message_queue, _buffer, _size, \
_id, _api_message_queue_mp_support ) \
  _CORE_message_queue_Submit( (_the_message_queue), (_buffer), (_size), \
     (_id), (_api_message_queue_mp_support), CORE_MESSAGE_QUEUE_URGENT_REQUEST )

/*PAGE
 *
 *  _CORE_message_queue_Copy_buffer
 */

#define _CORE_message_queue_Copy_buffer( _source, _destination, _size ) \
  memcpy( _destination, _source, _size)

/*PAGE
 *
 *  _CORE_message_queue_Allocate_message_buffer
 *
 */

#define _CORE_message_queue_Allocate_message_buffer( _the_message_queue ) \
  (CORE_message_queue_Buffer_control *) \
    _Chain_Get( &(_the_message_queue)->Inactive_messages )

/*PAGE
 *
 *  _CORE_message_queue_Free_message_buffer
 *
 */

#define _CORE_message_queue_Free_message_buffer( _the_message_queue, _the_message ) \
  _Chain_Append( \
    &(_the_message_queue)->Inactive_messages, \
    &(_the_message)->Node \
  )

/*PAGE
 *
 *  _CORE_message_queue_Is_priority
 *
 */
 
#define _CORE_message_queue_Is_priority( _the_attribute ) \
  ((_the_attribute)->discipline == CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY)

/*PAGE
 *
 *  _CORE_message_queue_Get_pending_message
 *
 */

#define _CORE_message_queue_Get_pending_message( _the_message_queue ) \
   (CORE_message_queue_Buffer_control *) \
     _Chain_Get_unprotected( &(_the_message_queue)->Pending_messages )

/*PAGE
 *
 *  _CORE_message_queue_Append
 *
 */

#define _CORE_message_queue_Append( _the_message_queue, _the_message ) \
   _Chain_Append( &(_the_message_queue)->Pending_messages, \
                  &(_the_message)->Node )

/*PAGE
 *
 *  _CORE_message_queue_Prepend
 *
 */

#define _CORE_message_queue_Prepend( _the_message_queue, _the_message ) \
   _Chain_Prepend( &(_the_message_queue)->Pending_messages, \
                   &(_the_message)->Node )

/*PAGE
 *
 *  _CORE_message_queue_Is_null
 *
 */

#define _CORE_message_queue_Is_null( _the_message_queue ) \
   ( (_the_message_queue) == NULL  )

#endif
/* end of include file */