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openmpi/ompi/runtime/ompi_mpi_io.c
Jeff Squyres 35c141aef6 While we're moving directories around, move ompi/mpi/runtime ->
ompi/runtime, for consistency and parallel-ness will orte/runtime.
Also remove a few useless #includes along the way.

This commit was SVN r6317.
2005-07-03 12:07:29 +00:00

81 строка
1.8 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "mca/oob/oob.h"
#include "mca/iof/iof.h"
int ompi_mpi_init_io(void)
{
int fds[2];
int rc;
#ifndef WIN32
/* We need to add a NULL component for iof. Until then, this will have to do */
/* setup stdin */
rc = pipe(fds);
if(rc < 0) {
return OMPI_ERR_OUT_OF_RESOURCE;
}
dup2(fds[0], 0);
close(fds[0]);
rc = mca_iof.iof_publish(
MCA_OOB_NAME_SELF,
MCA_IOF_SINK,
MCA_IOF_STDIN,
fds[1]);
if(rc != OMPI_SUCCESS)
return rc;
/* setup stdout */
rc = pipe(fds);
if(rc < 0) {
return OMPI_ERR_OUT_OF_RESOURCE;
}
dup2(fds[1], 1);
close(fds[1]);
rc = mca_iof.iof_publish(
MCA_OOB_NAME_SELF,
MCA_IOF_SOURCE,
MCA_IOF_STDOUT,
fds[0]);
if(rc != OMPI_SUCCESS)
return rc;
/* setup stderr */
rc = pipe(fds);
if(rc < 0) {
return OMPI_ERR_OUT_OF_RESOURCE;
}
dup2(fds[1], 2);
close(fds[1]);
rc = mca_iof.iof_publish(
MCA_OOB_NAME_SELF,
MCA_IOF_SOURCE,
MCA_IOF_STDERR,
fds[0]);
if(rc != OMPI_SUCCESS)
return rc;
#endif
return OMPI_SUCCESS;
}