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       etoimajor(D3)                                          etoimajor(D3)


       NAME
             etoimajor - convert external to internal major device number

       SYNOPSIS
             #include <sys/types.h>
             #include <sys/ddi.h>
             int etoimajor(major_t emaj);

          Arguments
             emaj      External major number.

       DESCRIPTION
             etoimajor converts the external major number emaj to an
             internal major number.

          Return Values
             etoimajor returns the internal major number or NODEV if the
             external major number is invalid.

       USAGE
             See getemajor(D3) for a description of external and internal
             major numbers.

          Level
             Initialization, Base or Interrupt.

          Synchronization Constraints
             Does not sleep.

             Driver-defined basic locks, read/write locks, and sleep locks
             may be held across calls to this function.

       REFERENCES
             getemajor(D3), geteminor(D3), getmajor(D3), getminor(D3),
             itoemajor(D3), makedevice(D3)

       NOTICES
          Portability
             All processors

          Applicability
             ddi: 1, 2, 3, 4, 5, 5mp, 6, 6mp, 7, 7mp






                           Copyright 1994 Novell, Inc.               Page 1