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

/*

 *

 *  (C) 2001 by Argonne National Laboratory.

 *      See COPYRIGHT in top-level directory.

 */

#include "mpiimpl.h"

/* -- Begin Profiling Symbol Block for routine MPI_Get_version */

#if defined(HAVE_PRAGMA_WEAK)

#pragma weak MPI_Get_version = PMPI_Get_version

#elif defined(HAVE_PRAGMA_HP_SEC_DEF)

#pragma _HP_SECONDARY_DEF PMPI_Get_version  MPI_Get_version

#elif defined(HAVE_PRAGMA_CRI_DUP)

#pragma _CRI duplicate MPI_Get_version as PMPI_Get_version

#elif defined(HAVE_WEAK_ATTRIBUTE)

int MPI_Get_version(int *version, int *subversion)

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

#endif

/* -- End Profiling Symbol Block */

/* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build

   the MPI routines */

#ifndef MPICH_MPI_FROM_PMPI

#undef MPI_Get_version

#define MPI_Get_version PMPI_Get_version

#endif

#undef FUNCNAME

#define FUNCNAME MPI_Get_version

#undef FCNAME

#define FCNAME MPL_QUOTE(FUNCNAME)

/*@

   MPI_Get_version - Return the version number of MPI

Output Parameters:

+  version - Version of MPI

-  subversion - Subversion of MPI

.N SignalSafe

.N Fortran

.N Errors

.N MPI_SUCCESS

@*/

int MPI_Get_version(int *version, int *subversion)

{

    int mpi_errno = MPI_SUCCESS;

    MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_GET_VERSION);

    /* Note that this routine may be called before MPI_Init */

    /* MPIR_ERRTEST_INITIALIZED_ORDIE(); */

    MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_GET_VERSION);

    /* Validate parameters and objects (post conversion) */

#ifdef HAVE_ERROR_CHECKING

    {

        MPID_BEGIN_ERROR_CHECKS;

        {

            MPIR_ERRTEST_ARGNULL(version, "version", mpi_errno);

            MPIR_ERRTEST_ARGNULL(subversion, "subversion", mpi_errno);

        }

        MPID_END_ERROR_CHECKS;

    }

#endif /* HAVE_ERROR_CHECKING */

    /* ... body of routine ...  */

    *version = MPI_VERSION;

    *subversion = MPI_SUBVERSION;

    /* ... end of body of routine ... */

#ifdef HAVE_ERROR_CHECKING

  fn_exit:

#endif

    MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_GET_VERSION);

    return mpi_errno;

    /* --BEGIN ERROR HANDLING-- */

#ifdef HAVE_ERROR_CHECKING

  fn_fail:

    {

        mpi_errno =

            MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,

                                 "**mpi_get_version", "**mpi_get_version %p %p", version,

                                 subversion);

    }

    mpi_errno = MPIR_Err_return_comm(0, FCNAME, mpi_errno);

    goto fn_exit;

#endif

    /* --END ERROR HANDLING-- */

}