1
2
3
4
5
6
7#include <common.h>
8#include <errno.h>
9
10#define ERRNO_MSG(errno, msg) msg
11#define SAME_AS(x) (const char *)&errno_message[x]
12
13static const char * const errno_message[] = {
14 ERRNO_MSG(0, "Success"),
15 ERRNO_MSG(EPERM, "Operation not permitted"),
16 ERRNO_MSG(ENOENT, "No such file or directory"),
17 ERRNO_MSG(ESRCH, "No such process"),
18 ERRNO_MSG(EINTR, "Interrupted system call"),
19 ERRNO_MSG(EIO, "I/O error"),
20 ERRNO_MSG(ENXIO, "No such device or address"),
21 ERRNO_MSG(E2BIG, "Argument list too long"),
22 ERRNO_MSG(ENOEXEC, "Exec format error"),
23 ERRNO_MSG(EBADF, "Bad file number"),
24 ERRNO_MSG(ECHILD, "No child processes"),
25 ERRNO_MSG(EAGAIN, "Try again"),
26 ERRNO_MSG(ENOMEM, "Out of memory"),
27 ERRNO_MSG(EACCES, "Permission denied"),
28 ERRNO_MSG(EFAULT, "Bad address"),
29 ERRNO_MSG(ENOTBLK, "Block device required"),
30 ERRNO_MSG(EBUSY, "Device or resource busy"),
31 ERRNO_MSG(EEXIST, "File exists"),
32 ERRNO_MSG(EXDEV, "Cross-device link"),
33 ERRNO_MSG(ENODEV, "No such device"),
34 ERRNO_MSG(ENOTDIR, "Not a directory"),
35 ERRNO_MSG(EISDIR, "Is a directory"),
36 ERRNO_MSG(EINVAL, "Invalid argument"),
37 ERRNO_MSG(ENFILE, "File table overflow"),
38 ERRNO_MSG(EMFILE, "Too many open files"),
39 ERRNO_MSG(ENOTTY, "Not a typewriter"),
40 ERRNO_MSG(ETXTBSY, "Text file busy"),
41 ERRNO_MSG(EFBIG, "File too large"),
42 ERRNO_MSG(ENOSPC, "No space left on device"),
43 ERRNO_MSG(ESPIPE, "Illegal seek"),
44 ERRNO_MSG(EROFS, "Read-only file system"),
45 ERRNO_MSG(EMLINK, "Too many links"),
46 ERRNO_MSG(EPIPE, "Broken pipe"),
47 ERRNO_MSG(EDOM, "Math argument out of domain of func"),
48 ERRNO_MSG(ERANGE, "Math result not representable"),
49 ERRNO_MSG(EDEADLK, "Resource deadlock would occur"),
50 ERRNO_MSG(ENAMETOOLONG, "File name too long"),
51 ERRNO_MSG(ENOLCK, "No record locks available"),
52 ERRNO_MSG(ENOSYS, "Function not implemented"),
53 ERRNO_MSG(ENOTEMPTY, "Directory not empty"),
54 ERRNO_MSG(ELOOP, "Too many symbolic links encountered"),
55 ERRNO_MSG(EWOULDBLOCK, SAME_AS(EAGAIN)),
56 ERRNO_MSG(ENOMSG, "No message of desired type"),
57 ERRNO_MSG(EIDRM, "Identifier removed"),
58 ERRNO_MSG(ECHRNG, "Channel number out of range"),
59 ERRNO_MSG(EL2NSYNC, "Level 2 not synchronized"),
60 ERRNO_MSG(EL3HLT, "Level 3 halted"),
61 ERRNO_MSG(EL3RST, "Level 3 reset"),
62 ERRNO_MSG(ELNRNG, "Link number out of range"),
63 ERRNO_MSG(EUNATCH, "Protocol driver not attached"),
64 ERRNO_MSG(ENOCSI, "No CSI structure available"),
65 ERRNO_MSG(EL2HLT, "Level 2 halted"),
66 ERRNO_MSG(EBADE, "Invalid exchange"),
67 ERRNO_MSG(EBADR, "Invalid request descriptor"),
68 ERRNO_MSG(EXFULL, "Exchange full"),
69 ERRNO_MSG(ENOANO, "No anode"),
70 ERRNO_MSG(EBADRQC, "Invalid request code"),
71 ERRNO_MSG(EBADSLT, "Invalid slot"),
72 ERRNO_MSG(EDEADLOCK, SAME_AS(EDEADLK)),
73 ERRNO_MSG(EBFONT, "Bad font file format"),
74 ERRNO_MSG(ENOSTR, "Device not a stream"),
75 ERRNO_MSG(ENODATA, "No data available"),
76 ERRNO_MSG(ETIME, "Timer expired"),
77 ERRNO_MSG(ENOSR, "Out of streams resources"),
78 ERRNO_MSG(ENONET, "Machine is not on the network"),
79 ERRNO_MSG(ENOPKG, "Package not installed"),
80 ERRNO_MSG(EREMOTE, "Object is remote"),
81 ERRNO_MSG(ENOLINK, "Link has been severed"),
82 ERRNO_MSG(EADV, "Advertise error"),
83 ERRNO_MSG(ESRMNT, "Srmount error"),
84 ERRNO_MSG(ECOMM, "Communication error on send"),
85 ERRNO_MSG(EPROTO, "Protocol error"),
86 ERRNO_MSG(EMULTIHOP, "Multihop attempted"),
87 ERRNO_MSG(EDOTDOT, "RFS specific error"),
88 ERRNO_MSG(EBADMSG, "Not a data message"),
89 ERRNO_MSG(EOVERFLOW, "Value too large for defined data type"),
90 ERRNO_MSG(ENOTUNIQ, "Name not unique on network"),
91 ERRNO_MSG(EBADFD, "File descriptor in bad state"),
92 ERRNO_MSG(EREMCHG, "Remote address changed"),
93 ERRNO_MSG(ELIBACC, "Can not access a needed shared library"),
94 ERRNO_MSG(ELIBBAD, "Accessing a corrupted shared library"),
95 ERRNO_MSG(ELIBSCN, ".lib section in a.out corrupted"),
96 ERRNO_MSG(ELIBMAX, "Attempting to link in too many shared libraries"),
97 ERRNO_MSG(ELIBEXEC, "Cannot exec a shared library directly"),
98 ERRNO_MSG(EILSEQ, "Illegal byte sequence"),
99 ERRNO_MSG(ERESTART, "Interrupted system call should be restarted"),
100 ERRNO_MSG(ESTRPIPE, "Streams pipe error"),
101 ERRNO_MSG(EUSERS, "Too many users"),
102 ERRNO_MSG(ENOTSOCK, "Socket operation on non-socket"),
103 ERRNO_MSG(EDESTADDRREQ, "Destination address required"),
104 ERRNO_MSG(EMSGSIZE, "Message too long"),
105 ERRNO_MSG(EPROTOTYPE, "Protocol wrong type for socket"),
106 ERRNO_MSG(ENOPROTOOPT, "Protocol not available"),
107 ERRNO_MSG(EPROTONOSUPPORT, "Protocol not supported"),
108 ERRNO_MSG(ESOCKTNOSUPPORT, "Socket type not supported"),
109 ERRNO_MSG(EOPNOTSUPP, "Operation not supported on transport endpoint"),
110 ERRNO_MSG(EPFNOSUPPORT, "Protocol family not supported"),
111 ERRNO_MSG(AFNOSUPPORT, "Address family not supported by protocol"),
112 ERRNO_MSG(EADDRINUSE, "Address already in use"),
113 ERRNO_MSG(EADDRNOTAVAIL, "Cannot assign requested address"),
114 ERRNO_MSG(ENETDOWN, "Network is down"),
115 ERRNO_MSG(ENETUNREACH, "Network is unreachable"),
116 ERRNO_MSG(ENETRESET, "Network dropped connection because of reset"),
117 ERRNO_MSG(ECONNABORTED, "Software caused connection abort"),
118 ERRNO_MSG(ECONNRESET, "Connection reset by peer"),
119 ERRNO_MSG(ENOBUFS, "No buffer space available"),
120 ERRNO_MSG(EISCONN, "Transport endpoint is already connected"),
121 ERRNO_MSG(ENOTCONN, "Transport endpoint is not connected"),
122 ERRNO_MSG(ESHUTDOWN, "Cannot send after transport endpoint shutdown"),
123 ERRNO_MSG(ETOOMANYREFS, "Too many references: cannot splice"),
124 ERRNO_MSG(ETIMEDOUT, "Connection timed out"),
125 ERRNO_MSG(ECONNREFUSED, "Connection refused"),
126 ERRNO_MSG(EHOSTDOWN, "Host is down"),
127 ERRNO_MSG(EHOSTUNREACH, "No route to host"),
128 ERRNO_MSG(EALREADY, "Operation already in progress"),
129 ERRNO_MSG(EINPROGRESS, "Operation now in progress"),
130 ERRNO_MSG(ESTALE, "Stale NFS file handle"),
131 ERRNO_MSG(EUCLEAN, "Structure needs cleaning"),
132 ERRNO_MSG(ENOTNAM, "Not a XENIX named type file"),
133 ERRNO_MSG(ENAVAIL, "No XENIX semaphores available"),
134 ERRNO_MSG(EISNAM, "Is a named type file"),
135 ERRNO_MSG(EREMOTEIO, "Remote I/O error"),
136 ERRNO_MSG(EDQUOT, "Quota exceeded"),
137 ERRNO_MSG(ENOMEDIUM, "No medium found"),
138 ERRNO_MSG(EMEDIUMTYPE, "Wrong medium type"),
139
140 ERRNO_MSG(0, "Unknown error"),
141};
142
143const char *errno_str(int errno)
144{
145 if (errno >= 0)
146 return errno_message[0];
147
148 errno = -errno;
149 if (errno >= ARRAY_SIZE(errno_message))
150 errno = ARRAY_SIZE(errno_message) - 1;
151
152 return errno_message[errno];
153}
154
