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/*
* Copyright (c) 2012-2013 Sandia National Laboratories. All rights reserved.
* Copyright (c) 2015-2017 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/communicator/communicator.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/win/win.h"
#include "ompi/mca/osc/osc.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Win_shared_query = PMPI_Win_shared_query
#endif
#define MPI_Win_shared_query PMPI_Win_shared_query
#endif
static const char FUNC_NAME[] = "MPI_Win_shared_query";
int MPI_Win_shared_query(MPI_Win win, int rank, MPI_Aint *size, int *disp_unit, void *baseptr)
{
int rc;
size_t tsize;
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (ompi_win_invalid(win)) {
return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_WIN, FUNC_NAME);
} else if (MPI_PROC_NULL != rank && ompi_win_peer_invalid(win, rank)) {
return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_RANK, FUNC_NAME);
}
}
if (NULL != win->w_osc_module->osc_win_shared_query) {
rc = win->w_osc_module->osc_win_shared_query(win, rank, &tsize, disp_unit, baseptr);
*size = tsize;
} else {
rc = MPI_ERR_RMA_FLAVOR;
}
OMPI_ERRHANDLER_RETURN(rc, win, rc, FUNC_NAME);
}
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