1
1
openmpi/ompi/mpi/c/win_get_errhandler.c
Gilles Gouaillardet b8e77ba759 mpi/c: use OPAL_THREAD[UN]LOCK() instead of opal_mutex_[un]lock()
in order to keep consistency between ompi_communicator_t, ompi_file_t
and ompi_win_t.

Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>
2017-12-01 16:06:32 +09:00

68 строки
2.3 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2008-2009 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015-2017 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2016 Los Alamos National Security, LLC. 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"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Win_get_errhandler = PMPI_Win_get_errhandler
#endif
#define MPI_Win_get_errhandler PMPI_Win_get_errhandler
#endif
static const char FUNC_NAME[] = "MPI_Win_get_errhandler";
int MPI_Win_get_errhandler(MPI_Win win, MPI_Errhandler *errhandler)
{
OPAL_CR_NOOP_PROGRESS();
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (ompi_win_invalid(win)) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN,
FUNC_NAME);
} else if (NULL == errhandler) {
return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ARG,
FUNC_NAME);
}
}
OPAL_THREAD_LOCK(&win->w_lock);
/* Retain the errhandler, corresponding to object refcount
decrease in errhandler_free.c. */
OBJ_RETAIN(win->error_handler);
*errhandler = win->error_handler;
OPAL_THREAD_UNLOCK(&win->w_lock);
/* All done */
return MPI_SUCCESS;
}