/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */

/*

 *

 *   Copyright (C) 1997 University of Chicago.

 *   See COPYRIGHT notice in top-level directory.

 */

#include "mpioimpl.h"

#include "adio_extern.h"

#ifdef HAVE_WEAK_SYMBOLS

#if defined(HAVE_PRAGMA_WEAK)

#pragma weak MPI_File_set_errhandler = PMPI_File_set_errhandler

#elif defined(HAVE_PRAGMA_HP_SEC_DEF)

#pragma _HP_SECONDARY_DEF PMPI_File_set_errhandler MPI_File_set_errhandler

#elif defined(HAVE_PRAGMA_CRI_DUP)

#pragma _CRI duplicate MPI_File_set_errhandler as PMPI_File_set_errhandler

/* end of weak pragmas */

#elif defined(HAVE_WEAK_ATTRIBUTE)

int MPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler)

    __attribute__ ((weak, alias("PMPI_File_set_errhandler")));

#endif

/* Include mapping from MPI->PMPI */

#define MPIO_BUILD_PROFILING

#include "mpioprof.h"

#endif

/*@

    MPI_File_set_errhandler - Sets the error handler for a file

Input Parameters:

. fh - file handle (handle)

. errhandler - error handler (handle)

.N fortran

@*/

int MPI_File_set_errhandler(MPI_File mpi_fh, MPI_Errhandler errhandler)

{

    int error_code = MPI_SUCCESS;

    static char myname[] = "MPI_FILE_SET_ERRHANDLER";

    ADIO_File fh;

    ROMIO_THREAD_CS_ENTER();

    if (mpi_fh == MPI_FILE_NULL) {

        ADIOI_DFLT_ERR_HANDLER = errhandler;

    } else {

        fh = MPIO_File_resolve(mpi_fh);

        /* --BEGIN ERROR HANDLING-- */

        MPIO_CHECK_FILE_HANDLE(fh, myname, error_code);

        /* --END ERROR HANDLING-- */

        if ((errhandler != MPI_ERRORS_RETURN) && (errhandler != MPI_ERRORS_ARE_FATAL)) {

            error_code = MPIO_Err_create_code(MPI_SUCCESS,

                                              MPIR_ERR_RECOVERABLE,

                                              myname, __LINE__,

                                              MPI_ERR_UNSUPPORTED_OPERATION,

                                              "**fileopunsupported", 0);

            error_code = MPIO_Err_return_file(fh, error_code);

            goto fn_exit;

        }

        fh->err_handler = errhandler;

    }

  fn_exit:

    ROMIO_THREAD_CS_EXIT();

    return error_code;

}