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/*
* Copyright (c) 2001-2004 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* Function: - obtains basic network information
*/
#include <kio.h>
#include <net.h>
#include <rreq.h>
#include <etc_misc.h>
/*
* external variables
*/
extern struct kio_t _kio; /* kernel interface */
/*
* getnodeid
*
* Returns: - local node identifier
*/
int4
getnodeid(void)
{
if (_kio.ki_pid != lam_getpid()) {
_kio.ki_nodeid = NOTNODEID;
}
if (_kio.ki_nodeid == NOTNODEID) {
getnodes(&_kio.ki_nodeid, 1, NT_ME, NT_ME);
}
return(_kio.ki_nodeid);
}
/*
* getorigin
*
* Returns: - origin node identifier
*/
int4
getorigin(void)
{
if (_kio.ki_pid != lam_getpid()) {
_kio.ki_origin = NOTNODEID;
}
if (_kio.ki_origin == NOTNODEID) {
getnodes(&_kio.ki_origin, 1, NT_ORIGIN, NT_ORIGIN);
}
return(_kio.ki_origin);
}
/*
* getnodetype
*
* Returns: - local node type
*/
int4
getnodetype(void)
{
return(getrtype(getnodeid()));
}
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