core:os -> core:os/old && core:os/os2 -> core:os

1 files changed, 177 insertions, 0 deletions

diff --git a/core/os/errors_linux.odin b/core/os/errors_linux.odin
new file mode 100644
index 000000000..a7556c306
--- /dev/null
+++ b/core/os/errors_linux.odin
@@ -0,0 +1,177 @@
+#+private
+package os2
+
+import "core:sys/linux"
+
+_Platform_Error :: linux.Errno
+
+@(rodata)
+_errno_strings := [linux.Errno]string{
+	.NONE            = "",
+	.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            = "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",
+	.EUNKNOWN_41     = "Unknown Error (41)",
+	.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",
+	.EUNKNOWN_58     = "Unknown Error (58)",
+	.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",
+	.EOPNOTSUPP      = "Operation not supported",
+	.EPFNOSUPPORT    = "Protocol family not supported",
+	.EAFNOSUPPORT    = "Address family not supported by protocol",
+	.EADDRINUSE      = "Address already in use",
+	.EADDRNOTAVAIL   = "Cannot assign requested address",
+	.ENETDOWN        = "Network is down",
+	.ENETUNREACH     = "Network is unreachable",
+	.ENETRESET       = "Network dropped connection on reset",
+	.ECONNABORTED    = "Software caused connection abort",
+	.ECONNRESET      = "Connection reset by peer",
+	.ENOBUFS         = "No buffer space available",
+	.EISCONN         = "Transport endpoint is already connected",
+	.ENOTCONN        = "Transport endpoint is not connected",
+	.ESHUTDOWN       = "Cannot send after transport endpoint shutdown",
+	.ETOOMANYREFS    = "Too many references: cannot splice",
+	.ETIMEDOUT       = "Connection timed out",
+	.ECONNREFUSED    = "Connection refused",
+	.EHOSTDOWN       = "Host is down",
+	.EHOSTUNREACH    = "No route to host",
+	.EALREADY        = "Operation already in progress",
+	.EINPROGRESS     = "Operation now in progress",
+	.ESTALE          = "Stale file handle",
+	.EUCLEAN         = "Structure needs cleaning",
+	.ENOTNAM         = "Not a XENIX named type file",
+	.ENAVAIL         = "No XENIX semaphores available",
+	.EISNAM          = "Is a named type file",
+	.EREMOTEIO       = "Remote I/O error",
+	.EDQUOT          = "Disk quota exceeded",
+	.ENOMEDIUM       = "No medium found",
+	.EMEDIUMTYPE     = "Wrong medium type",
+	.ECANCELED       = "Operation canceled",
+	.ENOKEY          = "Required key not available",
+	.EKEYEXPIRED     = "Key has expired",
+	.EKEYREVOKED     = "Key has been revoked",
+	.EKEYREJECTED    = "Key was rejected by service",
+	.EOWNERDEAD      = "Owner died",
+	.ENOTRECOVERABLE = "State not recoverable",
+	.ERFKILL         = "Operation not possible due to RF-kill",
+	.EHWPOISON       = "Memory page has hardware error",
+}
+
+
+_get_platform_error :: proc(errno: linux.Errno) -> Error {
+	#partial switch errno {
+	case .NONE:
+		return nil
+	case .EPERM:
+		return .Permission_Denied
+	case .EEXIST:
+		return .Exist
+	case .ENOENT:
+		return .Not_Exist
+	case .ETIMEDOUT:
+		return .Timeout
+	case .EPIPE:
+		return .Broken_Pipe
+	case .EBADF:
+		return .Invalid_File
+	case .ENOMEM:
+		return .Out_Of_Memory
+	case .ENOSYS:
+		return .Unsupported
+	}
+
+	return Platform_Error(i32(errno))
+}
+
+_error_string :: proc(errno: i32) -> string {
+	if errno >= 0 && errno <= i32(max(linux.Errno)) {
+		return _errno_strings[linux.Errno(errno)]
+	}
+	return "Unknown Error"
+}