2 * Win32 kernel functions
4 * Copyright 1995 Martin von Loewis and Cameron Heide
15 /* WIN32_LastError contains the last error that occurred in the
16 * Win32 API. This value should be stored separately for each
17 * thread, when we eventually get thread support.
19 static int WIN32_LastError
;
21 /* The errno_xlat_table contains the errno-to-Win32 error
22 * mapping. Since this is a single table, it can't easily
23 * take into account function-specific differences, so there
24 * will probably be quite a few points where we don't exactly
25 * match what NT would return. Then again, neither does
33 /* The table looks pretty ugly due to the preprocessor stuff,
34 * but I honestly have no idea how many of these values are
35 * portable. I'm not even sure how many of them are even
38 static ERRNO_XLAT_TABLE errno_xlat_table
[] = {
40 { EPERM
, ERROR_ACCESS_DENIED
},
43 { ENOENT
, ERROR_FILE_NOT_FOUND
},
46 { ESRCH
, ERROR_INVALID_PARAMETER
},
49 { EIO
, ERROR_IO_DEVICE
},
52 { ENOEXEC
, ERROR_BAD_FORMAT
},
55 { EBADF
, ERROR_INVALID_HANDLE
},
58 { ENOMEM
, ERROR_OUTOFMEMORY
},
61 { EACCES
, ERROR_ACCESS_DENIED
},
64 { EBUSY
, ERROR_BUSY
},
67 { EEXIST
, ERROR_FILE_EXISTS
},
70 { ENODEV
, ERROR_BAD_DEVICE
},
73 { EINVAL
, ERROR_INVALID_PARAMETER
},
76 { EMFILE
, ERROR_TOO_MANY_OPEN_FILES
},
79 { ETXTBSY
, ERROR_BUSY
, },
82 { ENOSPC
, ERROR_DISK_FULL
},
85 { ESPIPE
, ERROR_SEEK_ON_DEVICE
},
88 { EPIPE
, ERROR_BROKEN_PIPE
},
91 { EDEADLK
, ERROR_POSSIBLE_DEADLOCK
},
93 #if defined(ENAMETOOLONG)
94 { ENAMETOOLONG
, ERROR_FILENAME_EXCED_RANGE
},
96 #if defined(ENOTEMPTY)
97 { ENOTEMPTY
, ERROR_DIR_NOT_EMPTY
},
102 /**********************************************************************
103 * GetLastError (KERNEL32.227)
105 DWORD
GetLastError(void)
107 return WIN32_LastError
;
110 /**********************************************************************
111 * SetLastError (KERNEL32.497)
113 * This is probably not used by apps too much, but it's useful for
114 * our own internal use.
116 void SetLastError(DWORD error
)
118 WIN32_LastError
= error
;
121 DWORD
ErrnoToLastError(int errno_num
)
123 DWORD rc
= ERROR_UNKNOWN
;
126 while(errno_xlat_table
[i
].errno
!= -1)
128 if(errno_xlat_table
[i
].errno
== errno_num
)
130 rc
= errno_xlat_table
[i
].win32err
;