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openmpi/ompi/mpi/c/info_f2c.c
Josh Hursey dadca7da88 Merging in the jjhursey-ft-cr-stable branch (r13912 : HEAD).
This merge adds Checkpoint/Restart support to Open MPI. The initial
frameworks and components support a LAM/MPI-like implementation.

This commit follows the risk assessment presented to the Open MPI core
development group on Feb. 22, 2007.

This commit closes trac:158

More details to follow.

This commit was SVN r14051.

The following SVN revisions from the original message are invalid or
inconsistent and therefore were not cross-referenced:
  r13912

The following Trac tickets were found above:
  Ticket 158 --> https://svn.open-mpi.org/trac/ompi/ticket/158
2007-03-16 23:11:45 +00:00

67 строки
1.9 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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) 2006 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/c/bindings.h"
#include "ompi/mpi/f77/fint_2_int.h"
#include "ompi/info/info.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Info_f2c = PMPI_Info_f2c
#endif
#if OMPI_PROFILING_DEFINES
#include "ompi/mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Info_f2c";
/**
* Converts the MPI_Fint info into a valid C MPI_Info handle
*
* @param info Integer handle to an MPI_INFO object
* @retval C handle corresponding to MPI_INFO object
*/
MPI_Info MPI_Info_f2c(MPI_Fint info)
{
int info_index = OMPI_FINT_2_INT(info);
OPAL_CR_TEST_CHECKPOINT_READY();
/* check the arguments */
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
}
/* Per MPI-2:4.12.4, do not invoke an error handler if we get an
invalid fortran handle. If we get an invalid fortran handle,
return an invalid C handle. */
if (info_index < 0 ||
info_index >=
ompi_pointer_array_get_size(&ompi_info_f_to_c_table)) {
return NULL;
}
return (MPI_Info)ompi_pointer_array_get_item(&ompi_info_f_to_c_table, info_index);
}