69 строки
2.3 KiB
C
69 строки
2.3 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include <stdio.h>
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#include "ompi/mpi/c/bindings.h"
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#include "ompi/runtime/params.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/errhandler/errhandler.h"
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#include "ompi/win/win.h"
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#if OMPI_BUILD_MPI_PROFILING
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_Win_get_name = PMPI_Win_get_name
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#endif
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#define MPI_Win_get_name PMPI_Win_get_name
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#endif
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static const char FUNC_NAME[] = "MPI_Win_get_name";
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int MPI_Win_get_name(MPI_Win win, char *win_name, int *resultlen)
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{
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int ret;
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (ompi_win_invalid(win)) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN, FUNC_NAME);
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} else if (NULL == win_name || NULL == resultlen) {
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return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ARG, FUNC_NAME);
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}
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}
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OPAL_CR_ENTER_LIBRARY();
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/* Note that MPI-2.1 requires:
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- terminating the string with a \0
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- name[*resultlen] == '\0'
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- and therefore (*resultlen) cannot be > (MPI_MAX_OBJECT_NAME-1)
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The Fortran API version will pad to the right if necessary.
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Note that win->name is guaranteed to be \0-terminated and
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able to completely fit into MPI_MAX_OBJECT_NAME bytes (i.e.,
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name+\0). ompi_win_get_name() does the Right things. */
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ret = ompi_win_get_name(win, win_name, resultlen);
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OMPI_ERRHANDLER_RETURN(ret, win, ret, FUNC_NAME);
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}
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