summaryrefslogtreecommitdiffstats
path: root/cpukit/score/macros/rtems/score/watchdog.inl
blob: 0988109892f61bd2c7b6494e59acee54f042225f (plain)
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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
/*  watchdog.inl
 *
 *  This file contains the macro implementation of all inlined routines
 *  in the Watchdog Handler.
 *
 *  COPYRIGHT (c) 1989-1997.
 *  On-Line Applications Research Corporation (OAR).
 *  Copyright assigned to U.S. Government, 1994.
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  $Id$
 */

#ifndef __WATCHDOG_inl
#define __WATCHDOG_inl

#include <rtems/score/object.h>

/*PAGE
 *
 *  _Watchdog_Initialize
 *
 */

#define _Watchdog_Initialize( _the_watchdog, _routine, _id, _user_data )  \
  { \
    (_the_watchdog)->state     = WATCHDOG_INACTIVE; \
    (_the_watchdog)->routine   = (_routine); \
    (_the_watchdog)->id        = (_id); \
    (_the_watchdog)->user_data = (_user_data); \
  }

/*PAGE
 *
 *  _Watchdog_Is_active
 *
 */

#define _Watchdog_Is_active( _the_watchdog ) \
  ( (_the_watchdog)->state == WATCHDOG_ACTIVE )

/*PAGE
 *
 *  _Watchdog_Activate
 *
 */

#define _Watchdog_Activate( _the_watchdog ) \
  (_the_watchdog)->state = WATCHDOG_ACTIVE

/*PAGE
 *
 *  _Watchdog_Deactivate
 *
 */

#define _Watchdog_Deactivate( _the_watchdog ) \
  (_the_watchdog)->state = WATCHDOG_REMOVE_IT

/*PAGE
 *
 *  _Watchdog_Tickle_ticks
 *
 */

#define _Watchdog_Tickle_ticks() \
  _Watchdog_Tickle( &_Watchdog_Ticks_chain )

/*PAGE
 *
 *  _Watchdog_Tickle_seconds
 *
 */

#define _Watchdog_Tickle_seconds() \
  _Watchdog_Tickle( &_Watchdog_Seconds_chain )

/*PAGE
 *
 *  _Watchdog_Insert_ticks
 *
 */

#define _Watchdog_Insert_ticks( _the_watchdog, _units ) \
  do { \
    (_the_watchdog)->initial = (_units); \
    _Watchdog_Insert( &_Watchdog_Ticks_chain, (_the_watchdog) ); \
  } while ( 0 )

/*PAGE
 *
 *  _Watchdog_Insert_seconds
 *
 */

#define _Watchdog_Insert_seconds( _the_watchdog, _units ) \
  do { \
    (_the_watchdog)->initial = (_units); \
    _Watchdog_Insert( &_Watchdog_Seconds_chain, (_the_watchdog) ); \
  } while ( 0 )

/*PAGE
 *
 *  _Watchdog_Adjust_seconds
 *
 */

#define _Watchdog_Adjust_seconds( _direction, _units ) \
  _Watchdog_Adjust( &_Watchdog_Seconds_chain, (_direction), (_units) )

/*PAGE
 *
 *  _Watchdog_Adjust_ticks
 *
 */

#define _Watchdog_Adjust_ticks( _direction, _units ) \
  _Watchdog_Adjust( &_Watchdog_Ticks_chain, (_direction), (_units) )

/*PAGE
 *
 *  _Watchdog_Reset
 *
 */

#define _Watchdog_Reset( _the_watchdog ) \
   { \
     (void) _Watchdog_Remove( (_the_watchdog) ); \
     _Watchdog_Insert( &_Watchdog_Ticks_chain, (_the_watchdog) ); \
   }

/*PAGE
 *
 *  _Watchdog_Next
 *
 */

#define _Watchdog_Next( _watchdog ) \
  ((Watchdog_Control *) (_watchdog)->Node.next)

/*PAGE
 *
 *  _Watchdog_Previous
 *
 */

#define _Watchdog_Previous( _watchdog ) \
  ((Watchdog_Control *) (_watchdog)->Node.previous)

/*PAGE
 *
 *  _Watchdog_First
 *
 */

#define _Watchdog_First( _header ) \
  ((Watchdog_Control *) (_header)->first)

/*PAGE
 *
 *  _Watchdog_Last
 *
 */

#define _Watchdog_Last( _header ) \
  ((Watchdog_Control *) (_header)->last)

#endif
/* end of include file */