'\" te
.\"  Copyright (c) 1998 Sun Microsystems, Inc.  All Rights Reserved
.TH td_ta_map_id2thr 3C_DB "20 Oct 1998" "SunOS 5.11" "Threads Debugging Library Functions"
.SH NAME
td_ta_map_id2thr, td_ta_map_lwp2thr \- convert a thread ID or LWP ID to a thread handle
.SH SYNOPSIS
.LP
.nf
cc [ \fIflag\fR... ] \fIfile\fR... -lc_db [ \fIlibrary\fR... ]
#include <proc_service.h>
#include <thread_db.h>

\fB\fR\fBtd_ta_map_id2thr\fR(\fBconst td_thragent_t *\fR\fIta_p\fR, \fBthread_t tid,td_thrhandle_t *\fR\fIth_p\fR);
.fi

.LP
.nf
\fB\fR\fBtd_ta_map_lwp2thr\fR(\fBconst td_thragent_t *\fR\fIta_p\fR, \fBlwpid_t lwpid,td_thrhandle_t *\fR\fIth_p\fR);
.fi

.SH DESCRIPTION
.sp
.LP
The \fBtd_ta_map_id2thr()\fR function produces the \fBtd_thrhandle_t\fR thread handle that corresponds to a particular thread ID, as returned by \fBthr_create\fR(3C) or \fBthr_self\fR(3C). The thread handle is returned in *\fIth_p\fR.
.sp
.LP
The \fBtd_ta_map_lwp2thr()\fR function produces the \fBtd_thrhandle_t\fR thread handle for the thread that is currently executing on the light weight process ( \fBLWP\fR) and has an ID of \fBlwpid\fR. 
.SH RETURN VALUES
.sp
.ne 2
.mk
.na
\fB\fBTD_OK\fR\fR
.ad
.RS 12n
.rt  
The call completed successfully.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTD_BADTA\fR\fR
.ad
.RS 12n
.rt  
An invalid internal process handle was passed in.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTD_BADPH\fR\fR
.ad
.RS 12n
.rt  
There is a  \fINULL\fR external process handle associated with this internal process handle.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTD_DBERR\fR\fR
.ad
.RS 12n
.rt  
A call to one of the imported interface routines failed.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTD_NOTHR\fR\fR
.ad
.RS 12n
.rt  
Either there is no thread with the given thread ID ( \fBtd_ta_map_id2thr\fR) or no thread is currently executing on the given \fBLWP\fR ( \fBtd_ta_map_lwp2thr\fR).
.RE

.sp
.ne 2
.mk
.na
\fB\fBTD_ERR\fR\fR
.ad
.RS 12n
.rt  
The call did not complete successfully.
.RE

.SH ATTRIBUTES
.sp
.LP
See \fBattributes\fR(5) for description of the following attributes:
.sp

.sp
.TS
tab() box;
cw(2.75i) |cw(2.75i) 
lw(2.75i) |lw(2.75i) 
.
ATTRIBUTE TYPEATTRIBUTE VALUE
_
MT-LevelSafe
.TE

.SH SEE ALSO
.sp
.LP
\fBlibc_db\fR(3LIB), \fBthr_create\fR(3C), \fBthr_self\fR(3C), \fBattributes\fR(5)