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ntwdt (7)
  • >> ntwdt (7) ( Solaris man: Макропакеты и соглашения )
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    NAME

    ntwdt - Netra---based application watchdog timer driver
     
    

    SYNOPSIS

    /dev/ntwdt
    

     

    DESCRIPTION

    The ntwdt driver is a multithreaded, loadable, non-STREAMS pseudo driver that provides an application with an interface for controlling a system watchdog timer.

    The ntwdt driver implements a virtual watchdog timer that a privileged application (Effective UID == 0) controls via IOCTLs.  

    CONFIGURATION

    You configure the ntwdt driver by modifying the contents of the ntwdt.conf file.  

    ERRORS

    An open() fails if:

    EPERM

    Effective user ID is not zero.

    ENOENT

    /dev/ntwdt is not present or driver is not installed.

    EAGAIN

    /dev/ntwdt has already been successfully open()'d.

     

    FILES

    /dev/ntwdt

    Special character device.

    kernel/drv/sparcv9/ntwdt

    SPARC ntwdt driver binary.

    kernel/drv/ntwdt.conf

    Driver configuraton file.

     

    ATTRIBUTES

    See attributes(5) for descriptions of the following attributes:

    ATTRIBUTE TYPEATTRIBUTE VALUE

    AvailabilitySUNWcakr.u

    Architecture

     

    SEE ALSO

    driver.conf(4), attributes(5)

    Writing Device Drivers


     

    Index

    NAME
    SYNOPSIS
    DESCRIPTION
    CONFIGURATION
    ERRORS
    FILES
    ATTRIBUTES
    SEE ALSO


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