toaruos/libc/string/strerror.c
2018-10-08 10:22:48 +09:00

127 lines
4.6 KiB
C

#include <string.h>
#include <errno.h>
static char * _error_strings[256] = {
[EPERM] = "Operation not permitted",
[ENOENT] = "No such file or directory",
[ESRCH] = "No such process",
[EINTR] = "Interrupted system call",
[EIO] = "Input/Output error",
[ENXIO] = "No such device or address",
[E2BIG] = "Argument list too long",
[ENOEXEC] = "Exec format error",
[EBADF] = "Bad file descriptor",
[ECHILD] = "No child processes",
[EAGAIN] = "Resource temporarily unavailable",
[ENOMEM] = "Cannot allocate memory",
[EACCES] = "Permission denied",
[EFAULT] = "Bad address",
[ENOTBLK] = "Block device required",
[EBUSY] = "Device or resource busy",
[EEXIST] = "File exists",
[EXDEV] = "Invalid cross-device link",
[ENODEV] = "No such device",
[ENOTDIR] = "Not a directory",
[EISDIR] = "Is a directory",
[EINVAL] = "Invalid argument",
[ENFILE] = "Too many open files in system",
[EMFILE] = "Too many open files",
[ENOTTY] = "Inappropriate ioctl for device",
[ETXTBSY] = "Text file busy",
[EFBIG] = "File too large",
[ENOSPC] = "No space left on device",
[ESPIPE] = "Illegal seek",
[EROFS] = "Read only file system",
[EMLINK] = "Too many links",
[EPIPE] = "Broken pipe",
[EDOM] = "Math arg out of domain of func",
[ERANGE] = "Math result not representable",
[ENOMSG] = "No message of desired type",
[EIDRM] = "Identifier removed",
[ECHRNG] = "Channel number out of range",
[EL2NSYNC] = "Level 2 not synchronized",
[EL3HLT] = "Level 3 halted",
[EL3RST] = "Level 3 reset",
[ELNRNG] = "Link number out of range",
[EUNATCH] = "Protocol driver not attached",
[ENOCSI] = "No CSI structure available",
[EL2HLT] = "Level 2 halted",
[EDEADLK] = "Deadlock condition",
[ENOLCK] = "No record locks available",
[EBADE] = "Invalid exchange",
[EBADR] = "Invalid request descriptor",
[EXFULL] = "Exchange full",
[ENOANO] = "No anode",
[EBADRQC] = "Invalid request code",
[EBADSLT] = "Invalid slot",
[EDEADLOCK] = "File locking deadlock error",
[EBFONT] = "Bad font file format",
[ENOSTR] = "Device not a stream",
[ENODATA] = "No data available",
[ETIME] = "Timer expired",
[ENOSR] = "Out of streams resources",
[ENONET] = "Machine is not on the network",
[ENOPKG] = "Package not installed",
[EREMOTE] = "The object is remote",
[ENOLINK] = "The link has been severed",
[EADV] = "Advertise error",
[ESRMNT] = "Srmount error",
[ECOMM] = "Communication error on send",
[EPROTO] = "Protocol error",
[EMULTIHOP] = "Multihop attempted",
[ELBIN] = "Inode is remote",
[EDOTDOT] = "Cross mount point",
[EBADMSG] = "Bad message",
[EFTYPE] = "Inappropriate file type or format",
[ENOTUNIQ] = "Name not unique",
[EBADFD] = "File descriptor in bad state",
[EREMCHG] = "Remote address changed",
[ELIBACC] = "Can not access a needed shared library",
[ELIBBAD] = "Accessing a corrupted shared library",
[ELIBSCN] = ".lib section in a.out corrupted",
[ELIBMAX] = "Attempting to link in too many libraries",
[ELIBEXEC] = "Attempting to exec a shared library",
[ENOSYS] = "Function not implemented",
[ENOTEMPTY] = "Directory not empty",
[ENAMETOOLONG] = "File or path name too long",
[ELOOP] = "Too many symbolic links",
[EOPNOTSUPP] = "Operation not supported on transport endpoint",
[EPFNOSUPPORT] = "Protocol family not supported",
[ECONNRESET] = "Connection reset by peer",
[ENOBUFS] = "No buffer space available",
[EAFNOSUPPORT] = "Address family not supported by protocol family",
[EPROTOTYPE] = "Protocol wrong type for socket",
[ENOTSOCK] = "Socket operation on non-socket",
[ENOPROTOOPT] = "Protocol not available",
[ESHUTDOWN] = "Can't send after socket shutdown",
[ECONNREFUSED] = "Connection refused",
[EADDRINUSE] = "Address already in use",
[ECONNABORTED] = "Connection aborted",
[ENETUNREACH] = "Network is unreachable",
[ENETDOWN] = "Network interface is not configured",
[ETIMEDOUT] = "Connection timed out",
[EHOSTDOWN] = "Host is down",
[EHOSTUNREACH] = "No route to host",
[EINPROGRESS] = "Connection already in progress",
[EALREADY] = "Socket already connected",
[EDESTADDRREQ] = "Destination address required",
[EMSGSIZE] = "Message too long",
[EPROTONOSUPPORT] = "Unknown protocol",
[ESOCKTNOSUPPORT] = "Socket type not supported",
[EADDRNOTAVAIL] = "Address not available",
[EISCONN] = "Socket is already connected",
[ENOTCONN] = "Socket is not connected",
[ENOTSUP] = "Operation not supported",
[EOVERFLOW] = "Value too large for defined data type",
[ECANCELED] = "Operation canceled",
[ENOTRECOVERABLE] = "State not recoverable",
[EOWNERDEAD] = "Previous owner died",
[ESTRPIPE] = "Streams pipe error",
};
char * strerror(int errnum) {
if (errnum > 255) return "???";
if (!_error_strings[errnum]) return "???";
return _error_strings[errnum];
}