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
|
/*
* Semaphore 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.
*
* $Id$
*/
#include <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/attr.h>
#include <rtems/score/isr.h>
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/sem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
#include <rtems/score/interr.h>
void _Semaphore_Manager_initialization(
unsigned32 maximum_semaphores
)
{
}
rtems_status_code rtems_semaphore_create(
rtems_name name,
unsigned32 count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
Objects_Id *id
)
{
_Internal_error_Occurred(
INTERNAL_ERROR_RTEMS_API,
FALSE,
RTEMS_NOT_CONFIGURED
);
return RTEMS_NOT_CONFIGURED;
}
rtems_status_code rtems_semaphore_ident(
rtems_name name,
unsigned32 node,
Objects_Id *id
)
{
_Internal_error_Occurred(
INTERNAL_ERROR_RTEMS_API,
FALSE,
RTEMS_NOT_CONFIGURED
);
return RTEMS_NOT_CONFIGURED;
}
rtems_status_code rtems_semaphore_delete(
Objects_Id id
)
{
_Internal_error_Occurred(
INTERNAL_ERROR_RTEMS_API,
FALSE,
RTEMS_NOT_CONFIGURED
);
return RTEMS_NOT_CONFIGURED;
}
rtems_status_code rtems_semaphore_obtain(
Objects_Id id,
unsigned32 option_set,
rtems_interval timeout
)
{
_Internal_error_Occurred(
INTERNAL_ERROR_RTEMS_API,
FALSE,
RTEMS_NOT_CONFIGURED
);
return RTEMS_NOT_CONFIGURED;
}
rtems_status_code rtems_semaphore_release(
Objects_Id id
)
{
_Internal_error_Occurred(
INTERNAL_ERROR_RTEMS_API,
FALSE,
RTEMS_NOT_CONFIGURED
);
return RTEMS_NOT_CONFIGURED;
}
boolean _Semaphore_Seize(
Semaphore_Control *the_semaphore,
rtems_option option_set
)
{
_Internal_error_Occurred(
INTERNAL_ERROR_RTEMS_API,
FALSE,
RTEMS_NOT_CONFIGURED
);
_Thread_Executing->Wait.return_code = RTEMS_UNSATISFIED;
return TRUE;
}
|
