/* -*- 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"

#include "namepub.h"

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

#if defined(HAVE_PRAGMA_WEAK)

#pragma weak MPI_Publish_name = PMPI_Publish_name

#elif defined(HAVE_PRAGMA_HP_SEC_DEF)

#pragma _HP_SECONDARY_DEF PMPI_Publish_name  MPI_Publish_name

#elif defined(HAVE_PRAGMA_CRI_DUP)

#pragma _CRI duplicate MPI_Publish_name as PMPI_Publish_name

#elif defined(HAVE_WEAK_ATTRIBUTE)

int MPI_Publish_name(const char *service_name, MPI_Info info, const char *port_name)

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

#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_Publish_name

#define MPI_Publish_name PMPI_Publish_name

#endif

#undef FUNCNAME

#define FUNCNAME MPI_Publish_name

#undef FCNAME

#define FCNAME MPL_QUOTE(FUNCNAME)

/*@

   MPI_Publish_name - Publish a service name for use with MPI_Comm_connect

Input Parameters:

+ service_name - a service name to associate with the port (string)

. info - implementation-specific information (handle)

- port_name - a port name (string)

Notes:

The maximum size string that may be supplied for 'port_name' is

'MPI_MAX_PORT_NAME'.

.N ThreadSafe

.N Fortran

.N Errors

.N MPI_SUCCESS

.N MPI_ERR_ARG

.N MPI_ERR_INFO

.N MPI_ERR_OTHER

@*/

int MPI_Publish_name(const char *service_name, MPI_Info info, const char *port_name)

{

    int mpi_errno = MPI_SUCCESS;

    MPIR_Info *info_ptr = NULL;

    MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_PUBLISH_NAME);

    MPIR_ERRTEST_INITIALIZED_ORDIE();

    MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);

    MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_PUBLISH_NAME);

    /* Validate parameters, especially handles needing to be converted */

#ifdef HAVE_ERROR_CHECKING

    {

        MPID_BEGIN_ERROR_CHECKS;

        {

            MPIR_ERRTEST_INFO_OR_NULL(info, mpi_errno);

        }

        MPID_END_ERROR_CHECKS;

    }

#endif

    /* Get handles to MPI objects. */

    MPIR_Info_get_ptr(info, info_ptr);

#ifdef HAVE_ERROR_CHECKING

    {

        MPID_BEGIN_ERROR_CHECKS;

        {

            /* Validate info_ptr (only if not null) */

            if (info_ptr)

                MPIR_Info_valid_ptr(info_ptr, mpi_errno);

            /* Validate character pointers */

            MPIR_ERRTEST_ARGNULL(service_name, "service_name", mpi_errno);

            MPIR_ERRTEST_ARGNULL(port_name, "port_name", mpi_errno);

        }

        MPID_END_ERROR_CHECKS;

    }

#endif /* HAVE_ERROR_CHECKING */

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

#ifdef HAVE_NAMEPUB_SERVICE

    {

        if (!MPIR_Namepub) {

            mpi_errno = MPID_NS_Create(info_ptr, &MPIR_Namepub);

            if (mpi_errno != MPI_SUCCESS)

                goto fn_fail;

            MPIR_Add_finalize((int (*)(void *)) MPID_NS_Free, &MPIR_Namepub, 9);

        }

        mpi_errno = MPID_NS_Publish(MPIR_Namepub, info_ptr,

                                    (const char *) service_name, (const char *) port_name);

        if (mpi_errno != MPI_SUCCESS)

            goto fn_fail;

    }

#else

    {

        /* No name publishing service available */

        MPIR_ERR_SETANDJUMP(mpi_errno, MPI_ERR_OTHER, "**nonamepub");

    }

#endif

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

  fn_exit:

    MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_PUBLISH_NAME);

    MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);

    return mpi_errno;

  fn_fail:

    /* --BEGIN ERROR HANDLING-- */

#ifdef HAVE_ERROR_CHECKING

    {

        mpi_errno =

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

                                 "**mpi_publish_name", "**mpi_publish_name %s %I %s", service_name,

                                 info, port_name);

    }

#endif

    mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);

    goto fn_exit;

    /* --END ERROR HANDLING-- */

}