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Kernel Functions for Driversddi_get_kt_did(9F)

NAME

 ddi_get_kt_did - get identifier of current thread

SYNOPSIS

  
#include <sys/types.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
kt_did_t ddi_get_kt_did(void);

INTERFACE LEVEL

 

Solaris DDI specific (Solaris DDI)

DESCRIPTION

 

The ddi_get_kt_did() function returns a unique 64-bit identifier for the currently running thread.

CONTEXT

 

This routine can be called from user, kernel, or interrupt context. This routine cannot be called from a high-level interrupt context.

RETURN VALUES

 

ddi_get_kt_did() always returns the identifier for the current thread. There are no error conditions.

SEE ALSO

 

Writing Device Drivers

NOTES

 

The value returned by this function can also be seen in adb or mdb as the did field displayed when using the thread macro.

This interface is intended for tracing and debugging purposes.
SunOS 5.9Go To TopLast Changed 15 May 2001
 
      
      
Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.