diff options
Diffstat (limited to 'device/errno.h')
| -rw-r--r-- | device/errno.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/device/errno.h b/device/errno.h new file mode 100644 index 0000000..35e31e5 --- /dev/null +++ b/device/errno.h @@ -0,0 +1,45 @@ +/* + * Mach Operating System + * Copyright (c) 1991 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * Author: David B. Golub, Carnegie Mellon University + * Date: 8/89 + * + * Old names for new error codes, for compatibility. + */ + +#ifndef _ERRNO_ +#define _ERRNO_ + +#include <device/device_types.h> /* the real error names */ + +#define EIO D_IO_ERROR +#define ENXIO D_NO_SUCH_DEVICE +#define EINVAL D_INVALID_SIZE /* XXX */ +#define EBUSY D_ALREADY_OPEN +#define ENOTTY D_INVALID_OPERATION +#define ENOMEM D_NO_MEMORY + +#endif _ERRNO_ |