1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
---|
2 | |
---|
3 | /** |
---|
4 | * @file |
---|
5 | * |
---|
6 | * @ingroup RTEMSImplClassicPartition |
---|
7 | * |
---|
8 | * @brief This header file provides the implementation interfaces of |
---|
9 | * the @ref RTEMSImplClassicPartition. |
---|
10 | */ |
---|
11 | |
---|
12 | /* COPYRIGHT (c) 1989-2008. |
---|
13 | * On-Line Applications Research Corporation (OAR). |
---|
14 | * |
---|
15 | * Redistribution and use in source and binary forms, with or without |
---|
16 | * modification, are permitted provided that the following conditions |
---|
17 | * are met: |
---|
18 | * 1. Redistributions of source code must retain the above copyright |
---|
19 | * notice, this list of conditions and the following disclaimer. |
---|
20 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
21 | * notice, this list of conditions and the following disclaimer in the |
---|
22 | * documentation and/or other materials provided with the distribution. |
---|
23 | * |
---|
24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
---|
28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
32 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
33 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
---|
34 | * POSSIBILITY OF SUCH DAMAGE. |
---|
35 | */ |
---|
36 | |
---|
37 | #ifndef _RTEMS_RTEMS_PARTIMPL_H |
---|
38 | #define _RTEMS_RTEMS_PARTIMPL_H |
---|
39 | |
---|
40 | #include <rtems/rtems/partdata.h> |
---|
41 | #include <rtems/score/objectimpl.h> |
---|
42 | |
---|
43 | #ifdef __cplusplus |
---|
44 | extern "C" { |
---|
45 | #endif |
---|
46 | |
---|
47 | /** |
---|
48 | * @defgroup RTEMSImplClassicPartition Partition Manager |
---|
49 | * |
---|
50 | * @ingroup RTEMSImplClassic |
---|
51 | * |
---|
52 | * @brief This group contains the Partition Manager implementation. |
---|
53 | * |
---|
54 | * @{ |
---|
55 | */ |
---|
56 | |
---|
57 | /** |
---|
58 | * @brief Calls _Objects_Get() using the ::_Partition_Information. |
---|
59 | * |
---|
60 | * @param id is the object identifier. |
---|
61 | * @param[out] lock_context is the lock context. |
---|
62 | * |
---|
63 | * @return See _Objects_Get(). |
---|
64 | */ |
---|
65 | static inline Partition_Control *_Partition_Get( |
---|
66 | Objects_Id id, |
---|
67 | ISR_lock_Context *lock_context |
---|
68 | ) |
---|
69 | { |
---|
70 | return (Partition_Control *) _Objects_Get( |
---|
71 | id, |
---|
72 | lock_context, |
---|
73 | &_Partition_Information |
---|
74 | ); |
---|
75 | } |
---|
76 | |
---|
77 | /** |
---|
78 | * @brief Acquires the partition lock in an ISR disabled section. |
---|
79 | * |
---|
80 | * @param[in, out] the_partition is the partition control block. |
---|
81 | * |
---|
82 | * @param[in, out] lock_context is the lock context set up by _Partition_Get(). |
---|
83 | */ |
---|
84 | static inline void _Partition_Acquire_critical( |
---|
85 | Partition_Control *the_partition, |
---|
86 | ISR_lock_Context *lock_context |
---|
87 | ) |
---|
88 | { |
---|
89 | _ISR_lock_Acquire( &the_partition->Lock, lock_context ); |
---|
90 | } |
---|
91 | |
---|
92 | /** |
---|
93 | * @brief Releases the partition lock and restores the ISR level. |
---|
94 | * |
---|
95 | * @param[in, out] the_partition is the partition control block. |
---|
96 | * |
---|
97 | * @param[in, out] lock_context is the lock context set up by _Partition_Get(). |
---|
98 | */ |
---|
99 | static inline void _Partition_Release( |
---|
100 | Partition_Control *the_partition, |
---|
101 | ISR_lock_Context *lock_context |
---|
102 | ) |
---|
103 | { |
---|
104 | _ISR_lock_Release_and_ISR_enable( &the_partition->Lock, lock_context ); |
---|
105 | } |
---|
106 | |
---|
107 | /**@}*/ |
---|
108 | |
---|
109 | #ifdef __cplusplus |
---|
110 | } |
---|
111 | #endif |
---|
112 | |
---|
113 | #if defined(RTEMS_MULTIPROCESSING) |
---|
114 | #include <rtems/rtems/partmp.h> |
---|
115 | #endif |
---|
116 | |
---|
117 | #endif |
---|
118 | /* end of include file */ |
---|