Felix
f0dc3a3433
The CNPL will make sure that absolutely no corporation is going to get anywhere near Ardix -- exactly as it should be. Fuck you, corporations!
133 lines
4.5 KiB
C
133 lines
4.5 KiB
C
/* See the end of this file for copyright, license, and warranty information. */
|
|
|
|
#include <ardix/util.h>
|
|
|
|
#include <errno.h>
|
|
#include <toolchain.h>
|
|
|
|
__rodata static const char *error_messages[] = {
|
|
[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 process",
|
|
[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] "Numerical argument out of domain",
|
|
[ERANGE] "Numerical result out of range",
|
|
[EDEADLK] "Resource deadlock avoided",
|
|
[ENAMETOOLONG] "File name too long",
|
|
[ENOLCK] "No locks available",
|
|
[ENOSYS] "Function not implemented",
|
|
[ENOTEMPTY] "Directory not empty",
|
|
[ELOOP] "Too many levels of symbolic links",
|
|
[EWOULDBLOCK] "Resource temporarily unavailable",
|
|
[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",
|
|
[EBADE] "Invalid exchange",
|
|
[EBADR] "Invalid request descriptor",
|
|
[EXFULL] "Exchange full",
|
|
[ENOANO] "No anode",
|
|
[EBADRQC] "Invalid request code",
|
|
[EBADSLT] "Invalid slot",
|
|
[EDEADLOCK] "Resource deadlock avoided",
|
|
[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] "Object is remote",
|
|
[ENOLINK] "Link has been severed",
|
|
[EADV] "Advertise error",
|
|
[ESRMNT] "Srmount error",
|
|
[ECOMM] "Communication error on send",
|
|
[EPROTO] "Protocol error",
|
|
[EMULTIHOP] "Multihop attempted",
|
|
[EDOTDOT] "RFS specific error",
|
|
[EBADMSG] "Bad message",
|
|
[EOVERFLOW] "Value too large for defined data type",
|
|
[ENOTUNIQ] "Name not unique on network",
|
|
[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 shared libraries",
|
|
[ELIBEXEC] "Cannot exec a shared library directly",
|
|
[EILSEQ] "Invalid or incomplete multibyte or wide character",
|
|
[ERESTART] "Interrupted system call should be restarted",
|
|
[ESTRPIPE] "Streams pipe error",
|
|
[EUSERS] "Too many users",
|
|
[ENOTSOCK] "Socket operation on non-socket",
|
|
[EDESTADDRREQ] "Destination address required",
|
|
[EMSGSIZE] "Message too long",
|
|
[EPROTOTYPE] "Protocol wrong type for socket",
|
|
[ENOPROTOOPT] "Protocol not available",
|
|
[EPROTONOSUPPORT] "Protocol not supported",
|
|
[ESOCKTNOSUPPORT] "Socket type not supported",
|
|
};
|
|
|
|
char *strerror(int errnum)
|
|
{
|
|
if (errnum < 0)
|
|
errnum = -errnum;
|
|
|
|
if ((unsigned int)errnum >= ARRAY_SIZE(error_messages))
|
|
return NULL;
|
|
|
|
/*
|
|
* POSIX prohibits modifying the string returned by strerror(), so we
|
|
* can safely cast here. If userland is stupid enough to write to it
|
|
* anyways, they will get a segfault because the messages are stored
|
|
* in ROM rather than RAM.
|
|
*/
|
|
return (char *)error_messages[errnum];
|
|
}
|
|
|
|
/*
|
|
* This file is part of Ardix.
|
|
* Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
|
|
*
|
|
* Ardix is non-violent software: you may only use, redistribute,
|
|
* and/or modify it under the terms of the CNPLv6+ as found in
|
|
* the LICENSE file in the source code root directory or at
|
|
* <https://git.pixie.town/thufie/CNPL>.
|
|
*
|
|
* Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
|
|
* permitted by applicable law. See the CNPLv6+ for details.
|
|
*/
|