1 | /** |
---|
2 | * @file |
---|
3 | * |
---|
4 | * @brief Status Mapping Arrays |
---|
5 | * @ingroup ClassicStatus |
---|
6 | */ |
---|
7 | |
---|
8 | /* COPYRIGHT (c) 1989-2013. |
---|
9 | * On-Line Applications Research Corporation (OAR). |
---|
10 | * |
---|
11 | * The license and distribution terms for this file may be |
---|
12 | * found in the file LICENSE in this distribution or at |
---|
13 | * http://www.rtems.org/license/LICENSE. |
---|
14 | */ |
---|
15 | |
---|
16 | #include <rtems/rtems/statusimpl.h> |
---|
17 | #include <errno.h> |
---|
18 | |
---|
19 | const rtems_status_code _Status_Object_name_errors_to_status[] = { |
---|
20 | /** This maps OBJECTS_SUCCESSFUL to RTEMS_SUCCESSFUL. */ |
---|
21 | RTEMS_SUCCESSFUL, |
---|
22 | /** This maps OBJECTS_INVALID_NAME to RTEMS_INVALID_NAME. */ |
---|
23 | RTEMS_INVALID_NAME, |
---|
24 | /** This maps OBJECTS_INVALID_ADDRESS to RTEMS_INVALID_NAME. */ |
---|
25 | RTEMS_INVALID_ADDRESS, |
---|
26 | /** This maps OBJECTS_INVALID_ID to RTEMS_INVALID_ADDRESS. */ |
---|
27 | RTEMS_INVALID_ID, |
---|
28 | /** This maps OBJECTS_INVALID_NODE to RTEMS_INVALID_NODE. */ |
---|
29 | RTEMS_INVALID_NODE |
---|
30 | }; |
---|
31 | |
---|
32 | static const int status_code_to_errno [RTEMS_STATUS_CODES_LAST + 1] = { |
---|
33 | [RTEMS_SUCCESSFUL] = 0, |
---|
34 | [RTEMS_TASK_EXITTED] = EIO, |
---|
35 | [RTEMS_MP_NOT_CONFIGURED] = EIO, |
---|
36 | [RTEMS_INVALID_NAME] = EINVAL, |
---|
37 | [RTEMS_INVALID_ID] = EIO, |
---|
38 | [RTEMS_TOO_MANY] = EIO, |
---|
39 | [RTEMS_TIMEOUT] = ETIMEDOUT, |
---|
40 | [RTEMS_OBJECT_WAS_DELETED] = EIO, |
---|
41 | [RTEMS_INVALID_SIZE] = EIO, |
---|
42 | [RTEMS_INVALID_ADDRESS] = EIO, |
---|
43 | [RTEMS_INVALID_NUMBER] = EBADF, |
---|
44 | [RTEMS_NOT_DEFINED] = EIO, |
---|
45 | [RTEMS_RESOURCE_IN_USE] = EBUSY, |
---|
46 | [RTEMS_UNSATISFIED] = ENODEV, |
---|
47 | [RTEMS_INCORRECT_STATE] = EIO, |
---|
48 | [RTEMS_ALREADY_SUSPENDED] = EIO, |
---|
49 | [RTEMS_ILLEGAL_ON_SELF] = EIO, |
---|
50 | [RTEMS_ILLEGAL_ON_REMOTE_OBJECT] = EIO, |
---|
51 | [RTEMS_CALLED_FROM_ISR] = EIO, |
---|
52 | [RTEMS_INVALID_PRIORITY] = EIO, |
---|
53 | [RTEMS_INVALID_CLOCK] = EINVAL, |
---|
54 | [RTEMS_INVALID_NODE] = EINVAL, |
---|
55 | [RTEMS_NOT_CONFIGURED] = ENOSYS, |
---|
56 | [RTEMS_NOT_OWNER_OF_RESOURCE] = EPERM, |
---|
57 | [RTEMS_NOT_IMPLEMENTED] = ENOSYS, |
---|
58 | [RTEMS_INTERNAL_ERROR] = EIO, |
---|
59 | [RTEMS_NO_MEMORY] = ENOMEM, |
---|
60 | [RTEMS_IO_ERROR] = EIO, |
---|
61 | [RTEMS_PROXY_BLOCKING] = EIO |
---|
62 | }; |
---|
63 | |
---|
64 | int rtems_status_code_to_errno(rtems_status_code sc) |
---|
65 | { |
---|
66 | if (sc == RTEMS_SUCCESSFUL) { |
---|
67 | return 0; |
---|
68 | } else { |
---|
69 | int eno = EINVAL; |
---|
70 | |
---|
71 | if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { |
---|
72 | eno = status_code_to_errno [sc]; |
---|
73 | } |
---|
74 | |
---|
75 | errno = eno; |
---|
76 | |
---|
77 | return -1; |
---|
78 | } |
---|
79 | } |
---|