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openmpi/ompi/mpi/c/file_close.c

60 строки
1.7 KiB
C
Исходник Обычный вид История

/*
* 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/c/bindings.h"
#include "ompi/file/file.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_File_close = PMPI_File_close
#endif
#if OMPI_PROFILING_DEFINES
#include "ompi/mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_File_close";
int MPI_File_close(MPI_File *fh)
{
int rc;
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
/* Note that MPI-2:9.7 (p265) says that errors in
MPI_FILE_CLOSE should invoke the default error handler on
MPI_FILE_NULL */
if (NULL == fh || ompi_file_invalid(*fh)) {
return OMPI_ERRHANDLER_INVOKE(MPI_FILE_NULL, MPI_ERR_FILE,
FUNC_NAME);
}
}
OPAL_CR_ENTER_LIBRARY();
/* Release the MPI_File; the destructor releases the component,
zeroes out fiels, etc. */
rc = ompi_file_close(fh);
OMPI_ERRHANDLER_RETURN(rc, *fh, rc, FUNC_NAME);
}