blob: 3ddb075d851a51a4698b73d0236e234580be9096 (
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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/* timer.inl
*
* This file contains the static inline implementation of the inlined routines
* from the Timer Manager.
*
* 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 __TIMER_inl
#define __TIMER_inl
/*PAGE
*
* _Timer_Allocate
*
* DESCRIPTION:
*
* This function allocates a timer control block from
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void )
{
return (Timer_Control *) _Objects_Allocate( &_Timer_Information );
}
/*PAGE
*
* _Timer_Free
*
* DESCRIPTION:
*
* This routine frees a timer control block to the
* inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE void _Timer_Free (
Timer_Control *the_timer
)
{
_Objects_Free( &_Timer_Information, &the_timer->Object );
}
/*PAGE
*
* _Timer_Get
*
* DESCRIPTION:
*
* This function maps timer IDs to timer control blocks.
* If ID corresponds to a local timer, then it returns
* the timer control pointer which maps to ID and location
* is set to OBJECTS_LOCAL. Otherwise, location is set
* to OBJECTS_ERROR and the returned value is undefined.
*/
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
}
/*PAGE
*
* _Timer_Is_interval_class
*
* DESCRIPTION:
*
* This function returns TRUE if the class is that of an INTERVAL
* timer, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _Timer_Is_interval_class (
Timer_Classes the_class
)
{
return ( the_class == TIMER_INTERVAL );
}
/*PAGE
*
* _Timer_Is_time_of_day_class
*
* DESCRIPTION:
*
* This function returns TRUE if the class is that of an INTERVAL
* timer, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _Timer_Is_timer_of_day_class (
Timer_Classes the_class
)
{
return ( the_class == TIMER_TIME_OF_DAY );
}
/*PAGE
*
* _Timer_Is_dormant_class
*
* DESCRIPTION:
*
* This function returns TRUE if the class is that of a DORMANT
* timer, and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _Timer_Is_dormant_class (
Timer_Classes the_class
)
{
return ( the_class == TIMER_DORMANT );
}
/*PAGE
*
* _Timer_Is_null
*
* DESCRIPTION:
*
* This function returns TRUE if the_timer is NULL and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE boolean _Timer_Is_null (
Timer_Control *the_timer
)
{
return ( the_timer == NULL );
}
#endif
/* end of include file */
|
