1 | /** |
---|
2 | * @file |
---|
3 | * |
---|
4 | * @ingroup RTEMSImplClassicPartition |
---|
5 | * |
---|
6 | * @brief This header file provides the implementation interfaces of |
---|
7 | * the @ref RTEMSImplClassicPartition. |
---|
8 | */ |
---|
9 | |
---|
10 | /* COPYRIGHT (c) 1989-2008. |
---|
11 | * On-Line Applications Research Corporation (OAR). |
---|
12 | * |
---|
13 | * The license and distribution terms for this file may be |
---|
14 | * found in the file LICENSE in this distribution or at |
---|
15 | * http://www.rtems.org/license/LICENSE. |
---|
16 | */ |
---|
17 | |
---|
18 | #ifndef _RTEMS_RTEMS_PARTIMPL_H |
---|
19 | #define _RTEMS_RTEMS_PARTIMPL_H |
---|
20 | |
---|
21 | #include <rtems/rtems/partdata.h> |
---|
22 | #include <rtems/score/objectimpl.h> |
---|
23 | |
---|
24 | #ifdef __cplusplus |
---|
25 | extern "C" { |
---|
26 | #endif |
---|
27 | |
---|
28 | /** |
---|
29 | * @defgroup RTEMSImplClassicPartition Partition Manager |
---|
30 | * |
---|
31 | * @ingroup RTEMSImplClassic |
---|
32 | * |
---|
33 | * @brief This group contains the Partition Manager implementation. |
---|
34 | * |
---|
35 | * @{ |
---|
36 | */ |
---|
37 | |
---|
38 | /** |
---|
39 | * @brief Calls _Objects_Get() using the ::_Partition_Information. |
---|
40 | * |
---|
41 | * @param id is the object identifier. |
---|
42 | * @param[out] lock_context is the lock context. |
---|
43 | * |
---|
44 | * @return See _Objects_Get(). |
---|
45 | */ |
---|
46 | RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get( |
---|
47 | Objects_Id id, |
---|
48 | ISR_lock_Context *lock_context |
---|
49 | ) |
---|
50 | { |
---|
51 | return (Partition_Control *) _Objects_Get( |
---|
52 | id, |
---|
53 | lock_context, |
---|
54 | &_Partition_Information |
---|
55 | ); |
---|
56 | } |
---|
57 | |
---|
58 | /** |
---|
59 | * @brief Acquires the partition lock in an ISR disabled section. |
---|
60 | * |
---|
61 | * @param[in, out] the_partition is the partition control block. |
---|
62 | * |
---|
63 | * @param[in, out] lock_context is the lock context set up by _Partition_Get(). |
---|
64 | */ |
---|
65 | RTEMS_INLINE_ROUTINE void _Partition_Acquire_critical( |
---|
66 | Partition_Control *the_partition, |
---|
67 | ISR_lock_Context *lock_context |
---|
68 | ) |
---|
69 | { |
---|
70 | _ISR_lock_Acquire( &the_partition->Lock, lock_context ); |
---|
71 | } |
---|
72 | |
---|
73 | /** |
---|
74 | * @brief Releases the partition lock and restores the ISR level. |
---|
75 | * |
---|
76 | * @param[in, out] the_partition is the partition control block. |
---|
77 | * |
---|
78 | * @param[in, out] lock_context is the lock context set up by _Partition_Get(). |
---|
79 | */ |
---|
80 | RTEMS_INLINE_ROUTINE void _Partition_Release( |
---|
81 | Partition_Control *the_partition, |
---|
82 | ISR_lock_Context *lock_context |
---|
83 | ) |
---|
84 | { |
---|
85 | _ISR_lock_Release_and_ISR_enable( &the_partition->Lock, lock_context ); |
---|
86 | } |
---|
87 | |
---|
88 | /**@}*/ |
---|
89 | |
---|
90 | #ifdef __cplusplus |
---|
91 | } |
---|
92 | #endif |
---|
93 | |
---|
94 | #if defined(RTEMS_MULTIPROCESSING) |
---|
95 | #include <rtems/rtems/partmp.h> |
---|
96 | #endif |
---|
97 | |
---|
98 | #endif |
---|
99 | /* end of include file */ |
---|