blob: c5c6324d060d679ba42b8c6abf76987460e036bc (
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
|
/**
* @file rtems/posix/key.inl
*
* This include file contains the static inline implementation of the private
* inlined routines for POSIX key's.
*/
/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef _RTEMS_POSIX_KEY_H
# error "Never use <rtems/posix/key.inl> directly; include <rtems/posix/key.h> instead."
#endif
#ifndef _RTEMS_POSIX_KEY_INL
#define _RTEMS_POSIX_KEY_INL
/**
* @brief _POSIX_Keys_Allocate
*
* This function allocates a keys control block from
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
}
/**
* @brief _POSIX_Keys_Free
*
* This routine frees a keys control block to the
* inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
}
/**
* @brief _POSIX_Keys_Get
*
* This function maps key IDs to key control blocks.
* If ID corresponds to a local keys, then it returns
* the_key control pointer which maps to ID and location
* is set to OBJECTS_LOCAL. if the keys ID is global and
* resides on a remote node, then location is set to OBJECTS_REMOTE,
* and the_key is undefined. Otherwise, location is set
* to OBJECTS_ERROR and the_key is undefined.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Get (
pthread_key_t id,
Objects_Locations *location
)
{
return (POSIX_Keys_Control *)
_Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location );
}
/**
* @brief _POSIX_Keys_Is_null
*
* This function returns TRUE if the_key is NULL and FALSE otherwise.
*/
RTEMS_INLINE_ROUTINE bool _POSIX_Keys_Is_null (
POSIX_Keys_Control *the_key
)
{
return !the_key;
}
#endif
/* end of include file */
|
