Error Messages
Following are the error messages that may be displayed and what they mean.
- EAGAIN
- This error message will be displayed if you attempt to open more than one
instance of open () on /dev/ntwdt.
- EFAULT
- This error message will be displayed if a bad user-space address was specified.
- EINVAL
- This error message will be displayed if a nonexistent control command was
requested, or if invalid parametes were supplied.
- EINTR
- This error message will be displayed if a thread awaiting a component state
change was interrupted.
- ENXIO
- This error message will be displayed if the driver is not installed in the
system.
Related Information

Understanding the ALOM watchdog timer
Driver properties
User APIs
Data structures
Sample program
Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.