83 строки
1.9 KiB
C
83 строки
1.9 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "mca/oob/oob.h"
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#include "mca/iof/iof.h"
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int ompi_mpi_init_io(void)
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{
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int fds[2];
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int rc;
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#ifndef __WINDOWS__
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/* We need to add a NULL component for iof. Until then, this will have to do */
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/* setup stdin */
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rc = pipe(fds);
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if(rc < 0) {
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return OMPI_ERR_OUT_OF_RESOURCE;
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}
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dup2(fds[0], 0);
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close(fds[0]);
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rc = mca_iof.iof_publish(
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MCA_OOB_NAME_SELF,
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MCA_IOF_SINK,
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MCA_IOF_STDIN,
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fds[1]);
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if(rc != OMPI_SUCCESS)
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return rc;
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/* setup stdout */
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rc = pipe(fds);
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if(rc < 0) {
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return OMPI_ERR_OUT_OF_RESOURCE;
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}
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dup2(fds[1], 1);
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close(fds[1]);
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rc = mca_iof.iof_publish(
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MCA_OOB_NAME_SELF,
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MCA_IOF_SOURCE,
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MCA_IOF_STDOUT,
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fds[0]);
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if(rc != OMPI_SUCCESS)
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return rc;
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/* setup stderr */
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rc = pipe(fds);
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if(rc < 0) {
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return OMPI_ERR_OUT_OF_RESOURCE;
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}
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dup2(fds[1], 2);
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close(fds[1]);
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rc = mca_iof.iof_publish(
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MCA_OOB_NAME_SELF,
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MCA_IOF_SOURCE,
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MCA_IOF_STDERR,
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fds[0]);
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if(rc != OMPI_SUCCESS)
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return rc;
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#endif
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return OMPI_SUCCESS;
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}
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