1 /* errno is not a global variable, because that would make using it
2 non-reentrant. Instead, its address is returned by the function
11 #include <sys/reent.h>
14 #define errno (*__errno())
15 extern int *__errno _PARAMS ((void));
18 /* Please don't use these variables directly.
19 Use strerror instead. */
20 extern __IMPORT _CONST char * _CONST _sys_errlist[];
21 extern __IMPORT int _sys_nerr;
23 extern __IMPORT const char * const sys_errlist[];
24 extern __IMPORT int sys_nerr;
27 #define __errno_r(ptr) ((ptr)->_errno)
29 #define EPERM 1 /* Not super-user */
30 #define ENOENT 2 /* No such file or directory */
31 #define ESRCH 3 /* No such process */
32 #define EINTR 4 /* Interrupted system call */
33 #define EIO 5 /* I/O error */
34 #define ENXIO 6 /* No such device or address */
35 #define E2BIG 7 /* Arg list too long */
36 #define ENOEXEC 8 /* Exec format error */
37 #define EBADF 9 /* Bad file number */
38 #define ECHILD 10 /* No children */
39 #define EAGAIN 11 /* No more processes */
40 #define ENOMEM 12 /* Not enough core */
41 #define EACCES 13 /* Permission denied */
42 #define EFAULT 14 /* Bad address */
43 #ifdef __LINUX_ERRNO_EXTENSIONS__
44 #define ENOTBLK 15 /* Block device required */
46 #define EBUSY 16 /* Mount device busy */
47 #define EEXIST 17 /* File exists */
48 #define EXDEV 18 /* Cross-device link */
49 #define ENODEV 19 /* No such device */
50 #define ENOTDIR 20 /* Not a directory */
51 #define EISDIR 21 /* Is a directory */
52 #define EINVAL 22 /* Invalid argument */
53 #define ENFILE 23 /* Too many open files in system */
54 #define EMFILE 24 /* Too many open files */
55 #define ENOTTY 25 /* Not a typewriter */
56 #define ETXTBSY 26 /* Text file busy */
57 #define EFBIG 27 /* File too large */
58 #define ENOSPC 28 /* No space left on device */
59 #define ESPIPE 29 /* Illegal seek */
60 #define EROFS 30 /* Read only file system */
61 #define EMLINK 31 /* Too many links */
62 #define EPIPE 32 /* Broken pipe */
63 #define EDOM 33 /* Math arg out of domain of func */
64 #define ERANGE 34 /* Math result not representable */
65 #define ENOMSG 35 /* No message of desired type */
66 #define EIDRM 36 /* Identifier removed */
67 #ifdef __LINUX_ERRNO_EXTENSIONS__
68 #define ECHRNG 37 /* Channel number out of range */
69 #define EL2NSYNC 38 /* Level 2 not synchronized */
70 #define EL3HLT 39 /* Level 3 halted */
71 #define EL3RST 40 /* Level 3 reset */
72 #define ELNRNG 41 /* Link number out of range */
73 #define EUNATCH 42 /* Protocol driver not attached */
74 #define ENOCSI 43 /* No CSI structure available */
75 #define EL2HLT 44 /* Level 2 halted */
77 #define EDEADLK 45 /* Deadlock condition */
78 #define ENOLCK 46 /* No record locks available */
79 #ifdef __LINUX_ERRNO_EXTENSIONS__
80 #define EBADE 50 /* Invalid exchange */
81 #define EBADR 51 /* Invalid request descriptor */
82 #define EXFULL 52 /* Exchange full */
83 #define ENOANO 53 /* No anode */
84 #define EBADRQC 54 /* Invalid request code */
85 #define EBADSLT 55 /* Invalid slot */
86 #define EDEADLOCK 56 /* File locking deadlock error */
87 #define EBFONT 57 /* Bad font file fmt */
89 #define ENOSTR 60 /* Device not a stream */
90 #define ENODATA 61 /* No data (for no delay io) */
91 #define ETIME 62 /* Timer expired */
92 #define ENOSR 63 /* Out of streams resources */
93 #ifdef __LINUX_ERRNO_EXTENSIONS__
94 #define ENONET 64 /* Machine is not on the network */
95 #define ENOPKG 65 /* Package not installed */
96 #define EREMOTE 66 /* The object is remote */
98 #define ENOLINK 67 /* The link has been severed */
99 #ifdef __LINUX_ERRNO_EXTENSIONS__
100 #define EADV 68 /* Advertise error */
101 #define ESRMNT 69 /* Srmount error */
102 #define ECOMM 70 /* Communication error on send */
104 #define EPROTO 71 /* Protocol error */
105 #define EMULTIHOP 74 /* Multihop attempted */
106 #ifdef __LINUX_ERRNO_EXTENSIONS__
107 #define ELBIN 75 /* Inode is remote (not really error) */
108 #define EDOTDOT 76 /* Cross mount point (not really error) */
110 #define EBADMSG 77 /* Trying to read unreadable message */
111 #define EFTYPE 79 /* Inappropriate file type or format */
112 #ifdef __LINUX_ERRNO_EXTENSIONS__
113 #define ENOTUNIQ 80 /* Given log. name not unique */
114 #define EBADFD 81 /* f.d. invalid for this operation */
115 #define EREMCHG 82 /* Remote address changed */
116 #define ELIBACC 83 /* Can't access a needed shared lib */
117 #define ELIBBAD 84 /* Accessing a corrupted shared lib */
118 #define ELIBSCN 85 /* .lib section in a.out corrupted */
119 #define ELIBMAX 86 /* Attempting to link in too many libs */
120 #define ELIBEXEC 87 /* Attempting to exec a shared library */
122 #define ENOSYS 88 /* Function not implemented */
124 #define ENMFILE 89 /* No more files */
126 #define ENOTEMPTY 90 /* Directory not empty */
127 #define ENAMETOOLONG 91 /* File or path name too long */
128 #define ELOOP 92 /* Too many symbolic links */
129 #define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
130 #define EPFNOSUPPORT 96 /* Protocol family not supported */
131 #define ECONNRESET 104 /* Connection reset by peer */
132 #define ENOBUFS 105 /* No buffer space available */
133 #define EAFNOSUPPORT 106 /* Address family not supported by protocol family */
134 #define EPROTOTYPE 107 /* Protocol wrong type for socket */
135 #define ENOTSOCK 108 /* Socket operation on non-socket */
136 #define ENOPROTOOPT 109 /* Protocol not available */
137 #ifdef __LINUX_ERRNO_EXTENSIONS__
138 #define ESHUTDOWN 110 /* Can't send after socket shutdown */
140 #define ECONNREFUSED 111 /* Connection refused */
141 #define EADDRINUSE 112 /* Address already in use */
142 #define ECONNABORTED 113 /* Connection aborted */
143 #define ENETUNREACH 114 /* Network is unreachable */
144 #define ENETDOWN 115 /* Network interface is not configured */
145 #define ETIMEDOUT 116 /* Connection timed out */
146 #define EHOSTDOWN 117 /* Host is down */
147 #define EHOSTUNREACH 118 /* Host is unreachable */
148 #define EINPROGRESS 119 /* Connection already in progress */
149 #define EALREADY 120 /* Socket already connected */
150 #define EDESTADDRREQ 121 /* Destination address required */
151 #define EMSGSIZE 122 /* Message too long */
152 #define EPROTONOSUPPORT 123 /* Unknown protocol */
153 #ifdef __LINUX_ERRNO_EXTENSIONS__
154 #define ESOCKTNOSUPPORT 124 /* Socket type not supported */
156 #define EADDRNOTAVAIL 125 /* Address not available */
157 #define ENETRESET 126
158 #define EISCONN 127 /* Socket is already connected */
159 #define ENOTCONN 128 /* Socket is not connected */
160 #define ETOOMANYREFS 129
161 #ifdef __LINUX_ERRNO_EXTENSIONS__
167 #define ENOTSUP 134 /* Not supported */
168 #ifdef __LINUX_ERRNO_EXTENSIONS__
169 #define ENOMEDIUM 135 /* No medium (in tape drive) */
172 #define ENOSHARE 136 /* No such host or network path */
173 #define ECASECLASH 137 /* Filename exists with different case */
176 #define EOVERFLOW 139 /* Value too large for defined data type */
177 #define ECANCELED 140 /* Operation canceled */
178 #define ENOTRECOVERABLE 141 /* State not recoverable */
179 #define EOWNERDEAD 142 /* Previous owner died */
180 #ifdef __LINUX_ERRNO_EXTENSIONS__
181 #define ESTRPIPE 143 /* Streams pipe error */
183 #define EWOULDBLOCK EAGAIN /* Operation would block */
185 #define __ELASTERROR 2000 /* Users can add values starting here */
190 #endif /* _SYS_ERRNO_H */