Initial source

1 files changed, 45 insertions, 0 deletions

diff --git a/device/errno.h b/device/errno.h
new file mode 100644
index 00000000..35e31e5e
--- /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_