root/ompi/mpi/c/win_detach.c

DEFINITIONS

1. MPI_Win_detach

   1 /*
   2  * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
   3  *                         University Research and Technology
   4  *                         Corporation.  All rights reserved.
   5  * Copyright (c) 2004-2005 The University of Tennessee and The University
   6  *                         of Tennessee Research Foundation.  All rights
   7  *                         reserved.
   8  * Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
   9  *                         University of Stuttgart.  All rights reserved.
  10  * Copyright (c) 2004-2005 The Regents of the University of California.
  11  *                         All rights reserved.
  12  * Copyright (c) 2006      Cisco Systems, Inc.  All rights reserved.
  13  * Copyright (c) 2015      Research Organization for Information Science
  14  *                         and Technology (RIST). All rights reserved.
  15  * $COPYRIGHT$
  16  *
  17  * Additional copyrights may follow
  18  *
  19  * $HEADER$
  20  */
  21 #include "ompi_config.h"
  22 
  23 #include <stdio.h>
  24 
  25 #include "ompi/mpi/c/bindings.h"
  26 #include "ompi/runtime/params.h"
  27 #include "ompi/communicator/communicator.h"
  28 #include "ompi/errhandler/errhandler.h"
  29 #include "ompi/info/info.h"
  30 #include "ompi/win/win.h"
  31 #include "ompi/memchecker.h"
  32 
  33 #if OMPI_BUILD_MPI_PROFILING
  34 #if OPAL_HAVE_WEAK_SYMBOLS
  35 #pragma weak MPI_Win_detach = PMPI_Win_detach
  36 #endif
  37 #define MPI_Win_detach PMPI_Win_detach
  38 #endif
  39 
  40 static const char FUNC_NAME[] = "MPI_Win_detach";
  41 
  42 int MPI_Win_detach(MPI_Win win, const void *base)
  43 {
  44     int ret = MPI_SUCCESS;
  45 
  46     /* argument checking */
  47     if (MPI_PARAM_CHECK) {
  48         OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  49 
  50         if (ompi_win_invalid(win)) {
  51             return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN, FUNC_NAME);
  52         } else if (NULL == base) {
  53             ret = MPI_ERR_ARG;
  54         }
  55         OMPI_ERRHANDLER_CHECK(ret, win, ret, FUNC_NAME);
  56     }
  57 
  58     OPAL_CR_ENTER_LIBRARY();
  59 
  60     /* create window and return */
  61     ret = win->w_osc_module->osc_win_detach(win, base);
  62     OMPI_ERRHANDLER_RETURN(ret, win, ret, FUNC_NAME);
  63 }