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openmpi/src/mpi/c/request_f2c.c

54 строки
1.4 KiB
C
Исходник Обычный вид История

/*
* 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "mpi.h"
#include "mpi/c/bindings.h"
#include "mpi/f77/fint_2_int.h"
#include "request/request.h"
#include "errhandler/errhandler.h"
#include "communicator/communicator.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Request_f2c = PMPI_Request_f2c
#endif
#if OMPI_PROFILING_DEFINES
#include "mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Request_f2c";
MPI_Request MPI_Request_f2c(MPI_Fint request)
{
int request_index = OMPI_FINT_2_INT(request);
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 (request_index < 0 ||
request_index >=
ompi_pointer_array_get_size(&ompi_request_f_to_c_table)) {
return MPI_REQUEST_NULL;
}
return ompi_pointer_array_get_item(&ompi_request_f_to_c_table,
request_index);
}