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/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2012 Los Alamos National Security, LLC
* All rights reserved
* Copyright (c) 2014 Intel Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include <errno.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#include <string.h>
#include "opal/dss/dss.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/rml/rml_types.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/grpcomm/grpcomm.h"
#include "orte/util/name_fns.h"
#include "orte/mca/iof/iof.h"
#include "orte/mca/iof/base/base.h"
#include "iof_hnp.h"
int orte_iof_hnp_send_data_to_endpoint(orte_process_name_t *host,
orte_process_name_t *target,
orte_iof_tag_t tag,
unsigned char *data, int numbytes)
{
opal_buffer_t *buf;
int rc;
orte_grpcomm_signature_t *sig;
/* if the host is a daemon and we are in the process of aborting,
* then ignore this request. We leave it alone if the host is not
* a daemon because it might be a tool that wants to watch the
* output from an abort procedure
*/
if (ORTE_JOB_FAMILY(host->jobid) == ORTE_JOB_FAMILY(ORTE_PROC_MY_NAME->jobid)
&& orte_job_term_ordered) {
return ORTE_SUCCESS;
}
buf = OBJ_NEW(opal_buffer_t);
/* pack the tag - we do this first so that flow control messages can
* consist solely of the tag
*/
if (ORTE_SUCCESS != (rc = opal_dss.pack(buf, &tag, 1, ORTE_IOF_TAG))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
return rc;
}
/* pack the name of the target - this is either the intended
* recipient (if the tag is stdin and we are sending to a daemon),
* or the source (if we are sending to anyone else)
*/
if (ORTE_SUCCESS != (rc = opal_dss.pack(buf, target, 1, ORTE_NAME))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
return rc;
}
/* if data is NULL, then we are done */
if (NULL != data) {
/* pack the data - if numbytes is zero, we will pack zero bytes */
if (ORTE_SUCCESS != (rc = opal_dss.pack(buf, data, numbytes, OPAL_BYTE))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
return rc;
}
}
/* if the target is wildcard, then this needs to go to everyone - xcast it */
if (ORTE_PROC_MY_NAME->jobid == host->jobid &&
ORTE_VPID_WILDCARD == host->vpid) {
/* xcast this to everyone - the local daemons will know how to handle it */
sig = OBJ_NEW(orte_grpcomm_signature_t);
sig->signature = (orte_process_name_t*)malloc(sizeof(orte_process_name_t));
sig->signature[0].jobid = ORTE_PROC_MY_NAME->jobid;
sig->signature[0].vpid = ORTE_VPID_WILDCARD;
(void)orte_grpcomm.xcast(sig, ORTE_RML_TAG_IOF_PROXY, buf);
OBJ_RELEASE(buf);
OBJ_RELEASE(sig);
return ORTE_SUCCESS;
}
/* send the buffer to the host - this is either a daemon or
* a tool that requested IOF
*/
if (0 > (rc = orte_rml.send_buffer_nb(host, buf, ORTE_RML_TAG_IOF_PROXY,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(rc);
return rc;
}
return ORTE_SUCCESS;
}
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