/* -*- 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_Win_set_name */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Win_set_name = PMPI_Win_set_name
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Win_set_name  MPI_Win_set_name
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Win_set_name as PMPI_Win_set_name
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Win_set_name(MPI_Win win, const char *win_name)
    __attribute__ ((weak, alias("PMPI_Win_set_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_Win_set_name
#define MPI_Win_set_name PMPI_Win_set_name

#endif

#undef FUNCNAME
#define FUNCNAME MPI_Win_set_name
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
/*@
   MPI_Win_set_name - Set the print name for an MPI RMA window

Input Parameters:
+ win - window whose identifier is to be set (handle)
- win_name - the character string which is remembered as the name (string)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_WIN
.N MPI_ERR_OTHER
.N MPI_ERR_ARG
@*/
int MPI_Win_set_name(MPI_Win win, const char *win_name)
{
    int mpi_errno = MPI_SUCCESS;
    MPIR_Win *win_ptr = NULL;
    MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_WIN_SET_NAME);

    MPIR_ERRTEST_INITIALIZED_ORDIE();

    MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_WIN_SET_NAME);

    /* Validate parameters, especially handles needing to be converted */
#ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
            MPIR_ERRTEST_WIN(win, mpi_errno);
        }
        MPID_END_ERROR_CHECKS;
    }
#endif

    /* Convert MPI object handles to object pointers */
    MPIR_Win_get_ptr(win, win_ptr);

    /* Validate parameters and objects (post conversion) */
#ifdef HAVE_ERROR_CHECKING
    {
        MPID_BEGIN_ERROR_CHECKS;
        {
            /* Validate win_ptr */
            MPIR_Win_valid_ptr(win_ptr, mpi_errno);
            if (mpi_errno)
                goto fn_fail;
            /* If win_ptr is not valid, it will be reset to null */

            MPIR_ERRTEST_ARGNULL(win_name, "win_name", mpi_errno);
        }
        MPID_END_ERROR_CHECKS;
    }
#endif /* HAVE_ERROR_CHECKING */

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

    MPL_strncpy(win_ptr->name, win_name, MPI_MAX_OBJECT_NAME);

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

#ifdef HAVE_ERROR_CHECKING
  fn_exit:
#endif
    MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_WIN_SET_NAME);
    return mpi_errno;

#ifdef HAVE_ERROR_CHECKING
  fn_fail:
    /* --BEGIN ERROR HANDLING-- */
    {
        mpi_errno =
            MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
                                 "**mpi_win_set_name", "**mpi_win_set_name %W %s", win, win_name);
    }
    mpi_errno = MPIR_Err_return_win(win_ptr, FCNAME, mpi_errno);
    goto fn_exit;
    /* --END ERROR HANDLING-- */
#endif
}