'\" te
.\" Copyright (c) 2001, Sun Microsystems, Inc. All Rights Reserved.
.TH ddi_get_kt_did 9F "15 May 2001" "SunOS 5.11" "Kernel Functions for Drivers"
.SH NAME
ddi_get_kt_did \- get identifier of current thread
.SH SYNOPSIS
.LP
.nf
#include <sys/types.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>

\fBkt_did_t\fR \fBddi_get_kt_did\fR(\fB\fR\fIvoid\fR);
.fi

.SH INTERFACE LEVEL
.sp
.LP
Solaris DDI specific (Solaris DDI)
.SH DESCRIPTION
.sp
.LP
The \fBddi_get_kt_did()\fR function returns a unique 64-bit identifier for the currently running thread.
.SH CONTEXT
.sp
.LP
This routine can be called from user, kernel, or interrupt context. This routine cannot be called from a high-level interrupt context.
.SH RETURN VALUES
.sp
.LP
\fBddi_get_kt_did()\fR always returns the identifier for the current thread. There are no error conditions.
.SH SEE ALSO
.sp
.LP
\fIWriting Device Drivers\fR
.SH NOTES
.sp
.LP
The value returned by this function can also be seen in \fBadb\fR or \fBmdb\fR as the \fBdid\fR field displayed when using the \fBthread\fR macro.
.sp
.LP
This interface is intended for tracing and debugging purposes.