/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* (C) 2001 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#include "mpiimpl.h"
/* -- Begin Profiling Symbol Block for routine MPI_Status_set_elements */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Status_set_elements = PMPI_Status_set_elements
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Status_set_elements MPI_Status_set_elements
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Status_set_elements as PMPI_Status_set_elements
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Status_set_elements(MPI_Status * status, MPI_Datatype datatype, int count)
__attribute__ ((weak, alias("PMPI_Status_set_elements")));
#endif
/* -- End Profiling Symbol Block */
/* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build
the MPI routines */
#ifndef MPICH_MPI_FROM_PMPI
#undef MPI_Status_set_elements
#define MPI_Status_set_elements PMPI_Status_set_elements
#endif
#undef FUNCNAME
#define FUNCNAME MPI_Status_set_elements
#undef FCNAME
#define FCNAME "MPI_Status_set_elements"
/*@
MPI_Status_set_elements - Set the number of elements in a status
Input Parameters:
+ status - status to associate count with (Status)
. datatype - datatype associated with count (handle)
- count - number of elements to associate with status (integer)
.N ThreadSafe
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_TYPE
@*/
int MPI_Status_set_elements(MPI_Status * status, MPI_Datatype datatype, int count)
{
int mpi_errno = MPI_SUCCESS;
MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_STATUS_SET_ELEMENTS);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_STATUS_SET_ELEMENTS);
/* Validate parameters and objects (post conversion) */
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_Datatype *datatype_ptr = NULL;
MPIR_ERRTEST_COUNT(count, mpi_errno);
MPIR_ERRTEST_ARGNULL(status, "status", mpi_errno);
MPIR_ERRTEST_DATATYPE(datatype, "datatype", mpi_errno);
/* Validate datatype_ptr */
MPIR_Datatype_get_ptr(datatype, datatype_ptr);
MPIR_Datatype_valid_ptr(datatype_ptr, mpi_errno);
/* If datatype_ptr is not valid, it will be reset to null */
if (mpi_errno)
goto fn_fail;
}
MPID_END_ERROR_CHECKS;
}
#endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
mpi_errno = MPIR_Status_set_elements_x_impl(status, datatype, (MPI_Count) count);
if (mpi_errno)
MPIR_ERR_POP(mpi_errno);
/* ... end of body of routine ... */
fn_exit:
MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_STATUS_SET_ELEMENTS);
return mpi_errno;
/* --BEGIN ERROR HANDLING-- */
fn_fail:
{
mpi_errno =
MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
"**mpi_status_set_elements", "**mpi_status_set_elements %p %D %d",
status, datatype, count);
}
mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
goto fn_exit;
/* --END ERROR HANDLING-- */
}