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openmpi/src/mpi/c/op_f2c.c
2004-10-15 19:31:47 +00:00

45 строки
923 B
C

/*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "mpi.h"
#include "mpi/c/bindings.h"
#include "op/op.h"
#include "errhandler/errhandler.h"
#include "communicator/communicator.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Op_f2c = PMPI_Op_f2c
#endif
#if OMPI_PROFILING_DEFINES
#include "mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Op_f2c";
MPI_Op MPI_Op_f2c(MPI_Fint op_f)
{
size_t op_index = (size_t) op_f;
/* Error checking */
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 (op_index < 0 ||
op_index >=
ompi_pointer_array_get_size(ompi_op_f_to_c_table)) {
return MPI_OP_NULL;
}
return ompi_pointer_array_get_item(ompi_op_f_to_c_table, op_index);
}