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error.cpp
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1 // ======================================================================
2 // \title Os/Posix/error.cpp
3 // \brief implementation for posix errno conversion
4 // ======================================================================
5 #include <cerrno>
6 #include "Os/Posix/error.hpp"
7 
8 namespace Os {
9 namespace Posix {
10 
11 File::Status errno_to_file_status(PlatformIntType errno_input) {
12  File::Status status = File::Status::OP_OK;
13  switch (errno_input) {
14  case 0:
15  status = File::Status::OP_OK;
16  break;
17  // Fallthrough intended
18  case ENOSPC:
19  case EFBIG:
20  status = File::Status::NO_SPACE;
21  break;
22  case ENOENT:
23  status = File::Status::DOESNT_EXIST;
24  break;
25  // Fallthrough intended
26  case EPERM:
27  case EACCES:
28  status = File::Status::NO_PERMISSION;
29  break;
30  case EEXIST:
31  status = File::Status::FILE_EXISTS;
32  break;
33  case EBADF:
34  status = File::Status::NOT_OPENED;
35  break;
36  // Fallthrough intended
37  case ENOSYS:
38  case EOPNOTSUPP:
39  status = File::Status::NOT_SUPPORTED;
40  break;
41  case EINVAL:
42  status = File::Status::INVALID_ARGUMENT;
43  break;
44  default:
45  status = File::Status::OTHER_ERROR;
46  break;
47  }
48  return status;
49 }
50 
51 FileSystem::Status errno_to_filesystem_status(PlatformIntType errno_input) {
52  FileSystem::Status status = FileSystem::Status::OP_OK;
53  switch (errno_input) {
54  case 0:
55  status = FileSystem::Status::OP_OK;
56  break;
57  // All fall through are intended to fallback on OTHER_ERROR
58  case EACCES:
59  status = FileSystem::Status::NO_PERMISSION;
60  break;
61  case EPERM:
62  case EROFS:
63  case EFAULT:
64  status = FileSystem::Status::NO_PERMISSION;
65  break;
66  case EEXIST:
67  status = FileSystem::Status::ALREADY_EXISTS;
68  break;
69  case ELOOP:
70  case ENOENT:
71  status = FileSystem::Status::DOESNT_EXIST;
72  break;
73  case ENAMETOOLONG:
74  status = FileSystem::Status::INVALID_PATH;
75  break;
76  case ENOTDIR:
77  status = FileSystem::Status::NOT_DIR;
78  break;
79  case EDQUOT:
80  status = FileSystem::Status::NO_SPACE;
81  break;
82  case EMLINK:
83  status = FileSystem::Status::FILE_LIMIT;
84  break;
85  case ENOSPC:
86  case EFBIG:
87  status = FileSystem::Status::NO_SPACE;
88  break;
89  case ENOSYS:
90  case EOPNOTSUPP:
91  status = FileSystem::Status::NOT_SUPPORTED;
92  break;
93  case ERANGE:
94  status = FileSystem::Status::BUFFER_TOO_SMALL;
95  break;
96  case EXDEV:
97  status = FileSystem::Status::EXDEV_ERROR;
98  break;
99  default:
100  status = FileSystem::Status::OTHER_ERROR;
101  break;
102  }
103  return status;
104 }
105 
106 Directory::Status errno_to_directory_status(PlatformIntType errno_input) {
107  Directory::Status status = Directory::Status::OP_OK;
108  switch (errno_input) {
109  case 0:
110  status = Directory::Status::OP_OK;
111  break;
112  case ENOENT:
113  status = Directory::Status::DOESNT_EXIST;
114  break;
115  case EACCES:
116  status = Directory::Status::NO_PERMISSION;
117  break;
118  case ENOTDIR:
119  status = Directory::Status::NOT_DIR;
120  break;
121  case EEXIST:
122  status = Directory::Status::ALREADY_EXISTS;
123  break;
124  default:
125  status = Directory::Status::OTHER_ERROR;
126  break;
127  }
128  return status;
129 }
130 
131 RawTime::Status errno_to_rawtime_status(PlatformIntType errno_input) {
132  RawTime::Status status = RawTime::Status::OP_OK;
133  switch (errno_input) {
134  case 0:
135  status = RawTime::Status::OP_OK;
136  break;
137  case EINVAL:
138  status = RawTime::Status::INVALID_PARAMS;
139  break;
140  default:
141  status = RawTime::Status::OTHER_ERROR;
142  break;
143  }
144  return status;
145 }
146 
147 Task::Status posix_status_to_task_status(PlatformIntType posix_status) {
148  Task::Status status = Task::Status::OP_OK;
149  switch (posix_status) {
150  case 0:
151  status = Task::Status::OP_OK;
152  break;
153  case EINVAL:
154  status = Task::Status::INVALID_PARAMS;
155  break;
156  case EPERM:
157  status = Task::Status::ERROR_PERMISSION;
158  break;
159  case EAGAIN:
160  status = Task::Status::ERROR_RESOURCES;
161  break;
162  default:
163  status = Task::Status::UNKNOWN_ERROR;
164  break;
165  }
166  return status;
167 }
168 
169 Mutex::Status posix_status_to_mutex_status(PlatformIntType posix_status){
170  Mutex::Status status = Mutex::Status::ERROR_OTHER;
171  switch (posix_status) {
172  case 0:
173  status = Mutex::Status::OP_OK;
174  break;
175  case EBUSY:
176  status = Mutex::Status::ERROR_BUSY;
177  break;
178  case EDEADLK:
179  status = Mutex::Status::ERROR_DEADLOCK;
180  break;
181  default:
182  status = Mutex::Status::ERROR_OTHER;
183  break;
184  }
185  return status;
186 }
187 }
188 }
PlatformIntType
int PlatformIntType
DefaultTypes.hpp provides fallback defaults for the platform types.
Definition: DefaultTypes.hpp:13
Os::Generic::OP_OK
@ OP_OK
Operation succeeded.
Definition: Os.hpp:26
Os::Posix::errno_to_file_status
File::Status errno_to_file_status(PlatformIntType errno_input)
Definition: error.cpp:11
Os::Posix::errno_to_directory_status
Directory::Status errno_to_directory_status(PlatformIntType errno_input)
Definition: error.cpp:106
Os::Posix::errno_to_filesystem_status
FileSystem::Status errno_to_filesystem_status(PlatformIntType errno_input)
Definition: error.cpp:51
Os::Posix::posix_status_to_task_status
Task::Status posix_status_to_task_status(PlatformIntType posix_status)
Definition: error.cpp:147
Os::Posix::posix_status_to_mutex_status
Mutex::Status posix_status_to_mutex_status(PlatformIntType posix_status)
Definition: error.cpp:169
Os::Posix::errno_to_rawtime_status
RawTime::Status errno_to_rawtime_status(PlatformIntType errno_input)
Definition: error.cpp:131
Os::ValidateFile::OTHER_ERROR
@ OTHER_ERROR
A catch-all for other errors. Have to look in implementation-specific code.
Definition: ValidateFile.hpp:41
Os::ValidateFile::NO_SPACE
@ NO_SPACE
No space left on the device for writing.
Definition: ValidateFile.hpp:40