blob: 537d6f7e5fc118ff587e805befde1abf680259f2 (
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
|
/* inline/coremutex.inl
*
* This include file contains all of the inlined routines associated
* with the CORE mutexes.
*
* 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 __INLINE_CORE_MUTEX_inl
#define __INLINE_CORE_MUTEX_inl
/*PAGE
*
* _CORE_mutex_Is_locked
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex specified is locked and FALSE
* otherwise.
*/
STATIC INLINE boolean _CORE_mutex_Is_locked(
CORE_mutex_Control *the_mutex
)
{
return the_mutex->lock == CORE_MUTEX_LOCKED;
}
/*PAGE
*
* _CORE_mutex_Is_fifo
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex's wait discipline is FIFO and FALSE
* otherwise.
*/
STATIC INLINE boolean _CORE_mutex_Is_fifo(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_FIFO;
}
/*PAGE
*
* _CORE_mutex_Is_priority
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex's wait discipline is PRIORITY and
* FALSE otherwise.
*/
STATIC INLINE boolean _CORE_mutex_Is_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY;
}
/*PAGE
*
* _CORE_mutex_Is_inherit_priority
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex's wait discipline is
* INHERIT_PRIORITY and FALSE otherwise.
*/
STATIC INLINE boolean _CORE_mutex_Is_inherit_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
}
/*PAGE
*
* _CORE_mutex_Is_priority_ceiling
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex's wait discipline is
* PRIORITY_CEILING and FALSE otherwise.
*/
STATIC INLINE boolean _CORE_mutex_Is_priority_ceiling(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
}
/*PAGE
*
* _CORE_mutex_Is_nesting_allowed
*
* DESCRIPTION:
*
* This routine returns TRUE if the mutex allows a task to obtain a
* semaphore more than once and nest.
*/
STATIC INLINE boolean _CORE_mutex_Is_nesting_allowed(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->allow_nesting == TRUE;
}
#endif
/* end of include file */
|
