2004-01-25 02:17:43 +03:00
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/*
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2004-11-22 04:38:40 +03:00
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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2004-11-28 23:09:25 +03:00
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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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2005-03-24 15:43:37 +03:00
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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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2004-11-22 04:38:40 +03:00
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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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2004-01-25 02:17:43 +03:00
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* $HEADER$
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*/
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2004-06-07 19:33:53 +04:00
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#include "ompi_config.h"
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2004-01-25 02:17:43 +03:00
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#include "mpi.h"
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2004-03-17 21:45:16 +03:00
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#include "mpi/c/bindings.h"
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2004-07-30 06:58:53 +04:00
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#include "communicator/communicator.h"
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#include "errhandler/errhandler.h"
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2004-08-12 20:56:24 +04:00
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#include "info/info.h"
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2004-08-14 05:56:05 +04:00
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#include "file/file.h"
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2005-01-04 18:43:26 +03:00
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#include "mca/io/io.h"
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2004-09-14 14:55:10 +04:00
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#include "mca/io/base/base.h"
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2004-01-25 02:17:43 +03:00
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2004-06-07 19:33:53 +04:00
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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2004-01-25 02:17:43 +03:00
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#pragma weak MPI_File_delete = PMPI_File_delete
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#endif
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2004-06-07 19:33:53 +04:00
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#if OMPI_PROFILING_DEFINES
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2004-04-20 22:50:43 +04:00
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#include "mpi/c/profile/defines.h"
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#endif
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2004-07-30 06:58:53 +04:00
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static const char FUNC_NAME[] = "MPI_File_delete";
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int MPI_File_delete(char *filename, MPI_Info info)
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{
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2004-09-14 14:55:10 +04:00
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int rc;
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2004-08-14 05:56:05 +04:00
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if (MPI_PARAM_CHECK) {
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2004-09-14 14:55:10 +04:00
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rc = MPI_SUCCESS;
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2004-08-14 05:56:05 +04:00
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (NULL == info || ompi_info_is_freed(info)) {
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2004-09-14 14:55:10 +04:00
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rc = MPI_ERR_INFO;
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} else if (NULL == filename) {
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rc = MPI_ERR_ARG;
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2004-08-14 05:56:05 +04:00
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}
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2004-09-14 14:55:10 +04:00
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OMPI_ERRHANDLER_CHECK(rc, MPI_FILE_NULL, rc, FUNC_NAME);
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2004-08-12 20:56:24 +04:00
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}
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2004-07-30 06:58:53 +04:00
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2005-01-04 18:43:26 +03:00
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/* Note that MPI-2:9.7 (p265) says that errors in MPI_FILE_OPEN
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(before the file handle is created) should invoke the default
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error handler on MPI_FILE_NULL. Hence, if we get a file handle
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out of ompi_file_open(), invoke the error handler on that. If
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not, invoke the error handler on MPI_FILE_NULL. */
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/* The io framework is only initialized lazily. If it hasn't
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already been initialized, do so now (note that MPI_FILE_OPEN
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and MPI_FILE_DELETE are the only two places that it will be
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initialized). */
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if (!(mca_io_base_components_opened_valid ||
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mca_io_base_components_available_valid)) {
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bool user_threads = true;
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bool hidden_threads = true;
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if (OMPI_SUCCESS != (rc = mca_io_base_open())) {
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return OMPI_ERRHANDLER_INVOKE(MPI_FILE_NULL, rc, FUNC_NAME);
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}
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/* JMS Need to do something here with user_threads and
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hidden_threads -- technically this is no longer a query,
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it's a mandate. The query part is left over from when this
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function was invoked during MPI_INIT. Since we've now
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long-since decided the user threads and hidden threads
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stuff (i.e., during MPI_INIT), we can't change them now.
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This is not hugely important now, since ROMIO is the only
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io component that we have, but it should be fixed. */
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if (OMPI_SUCCESS != (rc = mca_io_base_find_available(&user_threads,
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&hidden_threads))) {
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return OMPI_ERRHANDLER_INVOKE(MPI_FILE_NULL, rc, FUNC_NAME);
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}
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}
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2004-09-14 14:55:10 +04:00
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/* Since there is no MPI_File handle associated with this
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function, the MCA has to do a selection and perform the
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action */
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2004-08-14 05:56:05 +04:00
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2004-09-14 14:55:10 +04:00
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rc = mca_io_base_delete(filename, info);
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OMPI_ERRHANDLER_RETURN(rc, MPI_FILE_NULL, rc, FUNC_NAME);
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2004-01-25 02:17:43 +03:00
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}
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