source: rtems/cpukit/score/include/rtems/score/status.h @ 3a27248

5
Last change on this file since 3a27248 was 3a27248, checked in by Sebastian Huber <sebastian.huber@…>, on 10/21/16 at 07:23:58

score: First part of new MrsP implementation

Update #2556.
  • Property mode set to 100644
File size: 4.0 KB
Line 
1/*
2 * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
3 *
4 *  embedded brains GmbH
5 *  Dornierstr. 4
6 *  82178 Puchheim
7 *  Germany
8 *  <rtems@embedded-brains.de>
9 *
10 * The license and distribution terms for this file may be
11 * found in the file LICENSE in this distribution or at
12 * http://www.rtems.org/license/LICENSE.
13 */
14
15#ifndef _RTEMS_SCORE_STATUS_H
16#define _RTEMS_SCORE_STATUS_H
17
18#include <rtems/score/basedefs.h>
19
20#if defined(RTEMS_POSIX_API)
21#include <errno.h>
22#include <pthread.h>
23#endif
24
25#ifdef __cplusplus
26extern "C" {
27#endif /* __cplusplus */
28
29/**
30 * @brief Status code parts for the Classic API.
31 *
32 * Must be in synchronization with rtems_status_code.
33 */
34typedef enum {
35  STATUS_CLASSIC_INCORRECT_STATE = 14,
36  STATUS_CLASSIC_INTERNAL_ERROR = 13,
37  STATUS_CLASSIC_INVALID_NUMBER = 10,
38  STATUS_CLASSIC_INVALID_PRIORITY = 19,
39  STATUS_CLASSIC_INVALID_SIZE = 8,
40  STATUS_CLASSIC_NO_MEMORY = 26,
41  STATUS_CLASSIC_NOT_DEFINED = 11,
42  STATUS_CLASSIC_NOT_OWNER_OF_RESOURCE = 23,
43  STATUS_CLASSIC_OBJECT_WAS_DELETED = 7,
44  STATUS_CLASSIC_RESOURCE_IN_USE = 12,
45  STATUS_CLASSIC_SUCCESSFUL = 0,
46  STATUS_CLASSIC_TIMEOUT = 6,
47  STATUS_CLASSIC_TOO_MANY = 5,
48  STATUS_CLASSIC_UNSATISFIED = 13
49} Status_Classic;
50
51/**
52 * @brief Macro to build a status code from Classic and POSIX API parts.
53 */
54#if defined(RTEMS_POSIX_API)
55  #define STATUS_BUILD( classic_status, posix_status ) \
56    ( ( ( (unsigned int) ( posix_status ) ) << 8 ) | ( classic_status ) )
57#else
58  #define STATUS_BUILD( classic_status, posix_status ) \
59    ( classic_status )
60#endif
61
62/**
63 * @brief Macro to get the Classic API status code.
64 */
65#define STATUS_GET_CLASSIC( status ) \
66  ( ( status ) & 0xff )
67
68/**
69 * @brief Macro to get the POSIX API status code.
70 *
71 * Performs an arithmetic shift to reconstruct a negative POSIX status.
72 */
73#define STATUS_GET_POSIX( status ) \
74  ( ( ( (int) ( status ) ) | 0xff ) >> 8 )
75
76/**
77 * @brief Status codes.
78 */
79typedef enum {
80  STATUS_BARRIER_AUTOMATICALLY_RELEASED =
81    STATUS_BUILD( STATUS_CLASSIC_SUCCESSFUL, PTHREAD_BARRIER_SERIAL_THREAD ),
82  STATUS_DEADLOCK =
83    STATUS_BUILD( STATUS_CLASSIC_INCORRECT_STATE, EDEADLK ),
84  STATUS_FLUSHED =
85    STATUS_BUILD( STATUS_CLASSIC_UNSATISFIED, EAGAIN ),
86  STATUS_INCORRECT_STATE =
87    STATUS_BUILD( STATUS_CLASSIC_INCORRECT_STATE, EINVAL ),
88  STATUS_INTERRUPTED =
89    STATUS_BUILD( STATUS_CLASSIC_INTERNAL_ERROR, EINTR ),
90  STATUS_INVALID_NUMBER =
91    STATUS_BUILD( STATUS_CLASSIC_INVALID_NUMBER, EINVAL ),
92  STATUS_INVALID_PRIORITY =
93    STATUS_BUILD( STATUS_CLASSIC_INVALID_PRIORITY, EINVAL ),
94  STATUS_MAXIMUM_COUNT_EXCEEDED =
95    STATUS_BUILD( STATUS_CLASSIC_INTERNAL_ERROR, EOVERFLOW ),
96  STATUS_MESSAGE_INVALID_SIZE =
97    STATUS_BUILD( STATUS_CLASSIC_INVALID_SIZE, EMSGSIZE ),
98  STATUS_MESSAGE_QUEUE_WAIT_IN_ISR =
99    STATUS_BUILD( STATUS_CLASSIC_INTERNAL_ERROR, ENOMEM ),
100  STATUS_MESSAGE_QUEUE_WAS_DELETED =
101    STATUS_BUILD( STATUS_CLASSIC_OBJECT_WAS_DELETED, EBADF ),
102  STATUS_MINUS_ONE =
103    -1,
104  STATUS_MUTEX_CEILING_VIOLATED =
105    STATUS_BUILD( STATUS_CLASSIC_INVALID_PRIORITY, EINVAL ),
106  STATUS_NESTING_NOT_ALLOWED =
107    STATUS_BUILD( STATUS_CLASSIC_UNSATISFIED, EDEADLK ),
108  STATUS_NO_MEMORY =
109    STATUS_BUILD( STATUS_CLASSIC_NO_MEMORY, EINVAL ),
110  STATUS_NOT_DEFINED =
111    STATUS_BUILD( STATUS_CLASSIC_NOT_DEFINED, EINVAL ),
112  STATUS_NOT_OWNER =
113    STATUS_BUILD( STATUS_CLASSIC_NOT_OWNER_OF_RESOURCE, EPERM ),
114  STATUS_OBJECT_WAS_DELETED =
115    STATUS_BUILD( STATUS_CLASSIC_OBJECT_WAS_DELETED, EINVAL ),
116  STATUS_RESOURCE_IN_USE =
117    STATUS_BUILD( STATUS_CLASSIC_RESOURCE_IN_USE, EBUSY ),
118  STATUS_SUCCESSFUL =
119    STATUS_BUILD( STATUS_CLASSIC_SUCCESSFUL, 0 ),
120  STATUS_TIMEOUT =
121    STATUS_BUILD( STATUS_CLASSIC_TIMEOUT, ETIMEDOUT ),
122  STATUS_TOO_MANY =
123    STATUS_BUILD( STATUS_CLASSIC_TOO_MANY, EAGAIN ),
124  STATUS_UNAVAILABLE =
125    STATUS_BUILD( STATUS_CLASSIC_UNSATISFIED, EBUSY ),
126  STATUS_UNSATISFIED =
127    STATUS_BUILD( STATUS_CLASSIC_UNSATISFIED, EAGAIN )
128} Status_Control;
129
130#ifdef __cplusplus
131}
132#endif /* __cplusplus */
133
134#endif /* _RTEMS_SCORE_STATUS_H */
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