2 * sys/errno.h - error numbers
4 /* $Id: errno.h,v 1.4 1994/06/24 11:41:56 ceriel Exp $ */
6 #if !defined(_SYS_ERRNO_H)
9 #define EPERM 1 /* Not owner */
10 #define ENOENT 2 /* No such file or directory */
11 #define ESRCH 3 /* No such process */
12 #define EINTR 4 /* Interrupted system call */
13 #define EIO 5 /* I/O error */
14 #define ENXIO 6 /* No such device or address */
15 #define E2BIG 7 /* Arg list too long */
16 #define ENOEXEC 8 /* Exec format error */
17 #define EBADF 9 /* Bad file number */
18 #define ECHILD 10 /* No children */
19 #define EAGAIN 11 /* No more processes */
20 #define ENOMEM 12 /* Not enough core */
21 #define EACCES 13 /* Permission denied */
22 #define EFAULT 14 /* Bad address */
23 #define ENOTBLK 15 /* Block device required */
24 #define EBUSY 16 /* Mount device busy */
25 #define EEXIST 17 /* File exists */
26 #define EXDEV 18 /* Cross-device link */
27 #define ENODEV 19 /* No such device */
28 #define ENOTDIR 20 /* Not a directory*/
29 #define EISDIR 21 /* Is a directory */
30 #define EINVAL 22 /* Invalid argument */
31 #define ENFILE 23 /* File table overflow */
32 #define EMFILE 24 /* Too many open files */
33 #define ENOTTY 25 /* Not a typewriter */
34 #define ETXTBSY 26 /* Text file busy */
35 #define EFBIG 27 /* File too large */
36 #define ENOSPC 28 /* No space left on device */
37 #define ESPIPE 29 /* Illegal seek */
38 #define EROFS 30 /* Read-only file system */
39 #define EMLINK 31 /* Too many links */
40 #define EPIPE 32 /* Broken pipe */
43 /* Only ENOMSG, EIDRM and EDEADLK are documented */
44 #define ENOMSG 35 /* No message of desired type */
45 #define EIDRM 36 /* Identifier Removed */
46 #define ECHRNG 37 /* Channel number out of range */
47 #define EL2NSYNC 38 /* Level 2 not synchronized */
48 #define EL3HLT 39 /* Level 3 halted */
49 #define EL3RST 40 /* Level 3 reset */
50 #define ELNRNG 41 /* Link number out of range */
51 #define EUNATCH 42 /* Protocol driver not attached */
52 #define ENOCSI 43 /* No CSI structure available */
53 #define EL2HLT 44 /* Level 2 halted */
54 #define EDEADLK 45 /* DeadLock */
58 /* non-blocking and interrupt i/o */
59 #define EWOULDBLOCK 35 /* Operation would block */
60 #define EINPROGRESS 36 /* Operation now in progress */
61 #define EALREADY 37 /* Operation already in progress */
62 /* ipc/network software */
65 #define ENOTSOCK 38 /* Socket operation on non-socket */
66 #define EDESTADDRREQ 39 /* Destination address required */
67 #define EMSGSIZE 40 /* Message too long */
68 #define EPROTOTYPE 41 /* Protocol wrong type for socket */
69 #define ENOPROTOOPT 42 /* Protocol not available */
70 #define EPROTONOSUPPORT 43 /* Protocol not supported */
71 #define ESOCKTNOSUPPORT 44 /* Socket type not supported */
72 #define EOPNOTSUPP 45 /* Operation not supported on socket */
73 #define EPFNOSUPPORT 46 /* Protocol family not supported */
74 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
75 #define EADDRINUSE 48 /* Address already in use */
76 #define EADDRNOTAVAIL 49 /* Can't assign requested address */
78 /* operational errors */
79 #define ENETDOWN 50 /* Network is down */
80 #define ENETUNREACH 51 /* Network is unreachable */
81 #define ENETRESET 52 /* Network dropped connection on reset */
82 #define ECONNABORTED 53 /* Software caused connection abort */
83 #define ECONNRESET 54 /* Connection reset by peer */
84 #define ENOBUFS 55 /* No buffer space available */
85 #define EISCONN 56 /* Socket is already connected */
86 #define ENOTCONN 57 /* Socket is not connected */
87 #define ESHUTDOWN 58 /* Can't send after socket shutdown */
88 /* ETOOMANYREFS is not documented */
89 #define ETOOMANYREFS 59 /* Too many references: can't splice */
90 #define ETIMEDOUT 60 /* Connection timed out */
91 #define ECONNREFUSED 61 /* Connection refused */
94 #define ELOOP 62 /* Too many levels of symbolic links */
95 #define ENAMETOOLONG 63 /* File name too long */
97 /* In BSD4.2, ENOTEMPTY is defined as 64. */
98 /* Just use BSD4.3 & Sun UNIX 4.2 definitions */
99 #define EHOSTDOWN 64 /* Host is down */
100 #define EHOSTUNREACH 65 /* No route to host */
101 #define ENOTEMPTY 66 /* Directory not empty */
104 /* EPROCLIM and EUSERS are not documented */
105 #define EPROCLIM 67 /* Too many processes */
106 #define EUSERS 68 /* Too many users */
107 #define EDQUOT 69 /* Disc quota exceeded */
109 /* Network File System */
110 #define ESTALE 70 /* Stale NFS file handle */
111 #define EREMOTE 71 /* Too many levels of remote in path */
114 /* only ENOMSG is documented */
115 #define ENOSTR 72 /* Device is not a stream */
116 #define ETIME 73 /* Timer expired */
117 #define ENOSR 74 /* Out of streams resources */
118 #define ENOMSG 75 /* No message of desired type */
119 #define EBADMSG 76 /* Trying to read unreadable message */
121 #define EIDRM 77 /* Identifier removed */
123 /* SystemV Record Locking */
124 #define EDEADLK 78 /* Deadlock condition. */
125 #define ENOLCK 79 /* No record locks available. */
127 #endif /* __BSD4_2 */
129 #if defined(_POSIX_SOURCE)
131 #define EDEADLK 35 /* resource deadlock avoided */
132 #define ENAMETOOLONG 36 /* file name too long */
133 #define ENOLCK 37 /* no locks available */
134 #define ENOSYS 38 /* function not implemented */
135 #define ENOTEMPTY 39 /* directory not empty */
137 #define ELOCKED 101 /* can't send message */
138 #define EBADCALL 102 /* error on send/recieve */
139 #define ELONGSTRING 103 /* string too long */
141 /* Room for other POSIX implementations */
144 #endif /* _SYS_ERRNO_H */