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1/***
2*syserr.c - system error list
3*
4* Copyright (c) Microsoft Corporation. All rights reserved.
5*
6*Purpose:
7* Defines the System Error List, containing the full messages for
8* all errno values set by the library routines.
9* Defines sys_errlist, sys_nerr.
10*
11*******************************************************************************/
12#include <corecrt_internal.h>
13#include <stdlib.h>
14
15#undef _sys_nerr
16#undef _sys_errlist
17
18extern "C" char const* const _sys_errlist[] =
19{
20 /* 0 */ "No error",
21 /* 1 EPERM */ "Operation not permitted",
22 /* 2 ENOENT */ "No such file or directory",
23 /* 3 ESRCH */ "No such process",
24 /* 4 EINTR */ "Interrupted function call",
25 /* 5 EIO */ "Input/output error",
26 /* 6 ENXIO */ "No such device or address",
27 /* 7 E2BIG */ "Arg list too long",
28 /* 8 ENOEXEC */ "Exec format error",
29 /* 9 EBADF */ "Bad file descriptor",
30 /* 10 ECHILD */ "No child processes",
31 /* 11 EAGAIN */ "Resource temporarily unavailable",
32 /* 12 ENOMEM */ "Not enough space",
33 /* 13 EACCES */ "Permission denied",
34 /* 14 EFAULT */ "Bad address",
35 /* 15 ENOTBLK */ "Unknown error", /* not POSIX */
36 /* 16 EBUSY */ "Resource device",
37 /* 17 EEXIST */ "File exists",
38 /* 18 EXDEV */ "Improper link",
39 /* 19 ENODEV */ "No such device",
40 /* 20 ENOTDIR */ "Not a directory",
41 /* 21 EISDIR */ "Is a directory",
42 /* 22 EINVAL */ "Invalid argument",
43 /* 23 ENFILE */ "Too many open files in system",
44 /* 24 EMFILE */ "Too many open files",
45 /* 25 ENOTTY */ "Inappropriate I/O control operation",
46 /* 26 ETXTBSY */ "Unknown error", /* not POSIX */
47 /* 27 EFBIG */ "File too large",
48 /* 28 ENOSPC */ "No space left on device",
49 /* 29 ESPIPE */ "Invalid seek",
50 /* 30 EROFS */ "Read-only file system",
51 /* 31 EMLINK */ "Too many links",
52 /* 32 EPIPE */ "Broken pipe",
53 /* 33 EDOM */ "Domain error",
54 /* 34 ERANGE */ "Result too large",
55 /* 35 EUCLEAN */ "Unknown error", /* not POSIX */
56 /* 36 EDEADLK */ "Resource deadlock avoided",
57 /* 37 UNKNOWN */ "Unknown error",
58 /* 38 ENAMETOOLONG */ "Filename too long",
59 /* 39 ENOLCK */ "No locks available",
60 /* 40 ENOSYS */ "Function not implemented",
61 /* 41 ENOTEMPTY */ "Directory not empty",
62 /* 42 EILSEQ */ "Illegal byte sequence",
63 /* 43 */ "Unknown error"
64};
65
66extern "C" char const* const _sys_posix_errlist[] =
67{
68 /* 100 EADDRINUSE */ "address in use",
69 /* 101 EADDRNOTAVAIL */ "address not available",
70 /* 102 EAFNOSUPPORT */ "address family not supported",
71 /* 103 EALREADY */ "connection already in progress",
72 /* 104 EBADMSG */ "bad message",
73 /* 105 ECANCELED */ "operation canceled",
74 /* 106 ECONNABORTED */ "connection aborted",
75 /* 107 ECONNREFUSED */ "connection refused",
76 /* 108 ECONNRESET */ "connection reset",
77 /* 109 EDESTADDRREQ */ "destination address required",
78 /* 110 EHOSTUNREACH */ "host unreachable",
79 /* 111 EIDRM */ "identifier removed",
80 /* 112 EINPROGRESS */ "operation in progress",
81 /* 113 EISCONN */ "already connected",
82 /* 114 ELOOP */ "too many symbolic link levels",
83 /* 115 EMSGSIZE */ "message size",
84 /* 116 ENETDOWN */ "network down",
85 /* 117 ENETRESET */ "network reset",
86 /* 118 ENETUNREACH */ "network unreachable",
87 /* 119 ENOBUFS */ "no buffer space",
88 /* 120 ENODATA */ "no message available",
89 /* 121 ENOLINK */ "no link",
90 /* 122 ENOMSG */ "no message",
91 /* 123 ENOPROTOOPT */ "no protocol option",
92 /* 124 ENOSR */ "no stream resources",
93 /* 125 ENOSTR */ "not a stream",
94 /* 126 ENOTCONN */ "not connected",
95 /* 127 ENOTRECOVERABLE */ "state not recoverable",
96 /* 128 ENOTSOCK */ "not a socket",
97 /* 129 ENOTSUP */ "not supported",
98 /* 130 EOPNOTSUPP */ "operation not supported",
99 /* 131 EOTHER */ "Unknown error",
100 /* 132 EOVERFLOW */ "value too large",
101 /* 133 EOWNERDEAD */ "owner dead",
102 /* 134 EPROTO */ "protocol error",
103 /* 135 EPROTONOSUPPORT */ "protocol not supported",
104 /* 136 EPROTOTYPE */ "wrong protocol type",
105 /* 137 ETIME */ "stream timeout",
106 /* 138 ETIMEDOUT */ "timed out",
107 /* 139 ETXTBSY */ "text file busy",
108 /* 140 EWOULDBLOCK */ "operation would block",
109 /* 141 */ "Unknown error"
110};
111
112
113extern "C" size_t const _sys_first_posix_error = 100;
114extern "C" size_t const _sys_last_posix_error = _sys_first_posix_error + _countof(_sys_posix_errlist) - 1;
115extern "C" int const _sys_nerr = _countof(_sys_errlist) - 1;
116
117// The above array contains all the errors including unknown error
118
119
120/* ***NOTE: Global variable max_system_error_message_count (in file corecrt_internal.h)
121 indicates the length of the longest system error message in the above table.
122 When you add or modify a message, you must update the value
123 max_system_error_message_count, if appropriate. */
124
125/***
126*int * __sys_nerr(); - return pointer to thread's errno
127*const char * const * __cdecl __sys_errlist(void); - return pointer to thread's _doserrno
128*
129*Purpose:
130* Returns former global variables
131*
132*Entry:
133* None.
134*
135*Exit:
136* See above.
137*
138*Exceptions:
139*
140*******************************************************************************/
141
142extern "C" int* __cdecl __sys_nerr()
143{
144 return const_cast<int*>(&_sys_nerr);
145}
146
147extern "C" char** __cdecl __sys_errlist()
148{
149 return const_cast<char**>(_sys_errlist);
150}