source: rtems/cpukit/rtems/src/semtranslatereturncode.c @ 60ceb613

4.115
Last change on this file since 60ceb613 was 60ceb613, checked in by Alex Ivanov <alexivanov97@…>, on 12/05/12 at 23:15:32

rtems misc: Clean up Doxygen GCI Task #6

http://www.google-melange.com/gci/task/view/google/gci2012/8019205

  • Property mode set to 100644
File size: 3.0 KB
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1/**
2 *  @file
3 *
4 *  @brief Semaphore Translate Core Mutex and Semaphore Return Code
5 *  @ingroup ClassicSem
6 */
7
8/*
9 *  COPYRIGHT (c) 1989-2009.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.com/license/LICENSE.
15 */
16
17#if HAVE_CONFIG_H
18#include "config.h"
19#endif
20
21#include <rtems/system.h>
22#include <rtems/rtems/status.h>
23#include <rtems/rtems/support.h>
24#include <rtems/rtems/attr.h>
25#include <rtems/score/isr.h>
26#include <rtems/score/object.h>
27#include <rtems/rtems/options.h>
28#include <rtems/rtems/sem.h>
29#include <rtems/score/coremutex.h>
30#include <rtems/score/coresem.h>
31#include <rtems/score/states.h>
32#include <rtems/score/thread.h>
33#include <rtems/score/threadq.h>
34#if defined(RTEMS_MULTIPROCESSING)
35#include <rtems/score/mpci.h>
36#endif
37#include <rtems/score/sysstate.h>
38
39#include <rtems/score/interr.h>
40
41const rtems_status_code _Semaphore_Translate_core_mutex_return_code_[] = {
42  RTEMS_SUCCESSFUL,         /* CORE_MUTEX_STATUS_SUCCESSFUL */
43  RTEMS_UNSATISFIED,        /* CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT */
44#if defined(RTEMS_POSIX_API)
45  RTEMS_UNSATISFIED,        /* CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED */
46#endif
47  RTEMS_NOT_OWNER_OF_RESOURCE, /* CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE */
48  RTEMS_OBJECT_WAS_DELETED, /* CORE_MUTEX_WAS_DELETED */
49  RTEMS_TIMEOUT,            /* CORE_MUTEX_TIMEOUT */
50#if defined(__RTEMS_STRICT_ORDER_MUTEX__)
51    123,
52#endif
53  RTEMS_INVALID_PRIORITY   /* CORE_MUTEX_STATUS_CEILING_VIOLATED */
54};
55
56rtems_status_code _Semaphore_Translate_core_mutex_return_code (
57  uint32_t   status
58)
59{
60  /*
61   *  If this thread is blocking waiting for a result on a remote operation.
62   */
63  #if defined(RTEMS_MULTIPROCESSING)
64    if ( _Thread_Is_proxy_blocking(status) )
65      return RTEMS_PROXY_BLOCKING;
66  #endif
67
68  /*
69   *  Internal consistency check for bad status from SuperCore
70   */
71  #if defined(RTEMS_DEBUG)
72    if ( status > CORE_MUTEX_STATUS_LAST )
73      return RTEMS_INTERNAL_ERROR;
74  #endif
75  return _Semaphore_Translate_core_mutex_return_code_[status];
76}
77
78const rtems_status_code _Semaphore_Translate_core_semaphore_return_code_[] = {
79  RTEMS_SUCCESSFUL,         /* CORE_SEMAPHORE_STATUS_SUCCESSFUL */
80  RTEMS_UNSATISFIED,        /* CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT */
81  RTEMS_OBJECT_WAS_DELETED, /* CORE_SEMAPHORE_WAS_DELETED */
82  RTEMS_TIMEOUT,            /* CORE_SEMAPHORE_TIMEOUT  */
83  RTEMS_INTERNAL_ERROR,     /* CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED */
84};
85
86rtems_status_code _Semaphore_Translate_core_semaphore_return_code (
87  uint32_t   status
88)
89{
90  #if defined(RTEMS_MULTIPROCESSING)
91    if ( _Thread_Is_proxy_blocking(status) )
92      return RTEMS_PROXY_BLOCKING;
93  #endif
94  /*
95   *  Internal consistency check for bad status from SuperCore
96   */
97  #if defined(RTEMS_DEBUG)
98    if ( status > CORE_SEMAPHORE_STATUS_LAST )
99      return RTEMS_INTERNAL_ERROR;
100  #endif
101  return _Semaphore_Translate_core_semaphore_return_code_[status];
102}
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