add weak sets

[bpt/guile.git] / libguile / deprecated.c

/* This file contains definitions for deprecated features.  When you
   deprecate something, move it here when that is feasible.
*/

/* Copyright (C) 2003, 2004, 2006, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#define SCM_BUILDING_DEPRECATED_CODE

#include "libguile/_scm.h"
#include "libguile/deprecation.h"

#if (SCM_ENABLE_DEPRECATED == 1)

\f

SCM
scm_internal_dynamic_wind (scm_t_guard before,
			   scm_t_inner inner,
			   scm_t_guard after,
			   void *inner_data,
			   void *guard_data)
{
  SCM ans;

  scm_c_issue_deprecation_warning
    ("`scm_internal_dynamic_wind' is deprecated.  "
     "Use the `scm_dynwind_begin' / `scm_dynwind_end' API instead.");

  scm_dynwind_begin (SCM_F_DYNWIND_REWINDABLE);
  scm_dynwind_rewind_handler (before, guard_data, SCM_F_WIND_EXPLICITLY);
  scm_dynwind_unwind_handler (after, guard_data, SCM_F_WIND_EXPLICITLY);
  ans = inner (inner_data);
  scm_dynwind_end ();
  return ans;
}

\f

SCM
scm_immutable_cell (scm_t_bits car, scm_t_bits cdr)
{
  scm_c_issue_deprecation_warning
    ("scm_immutable_cell is deprecated.  Use scm_cell instead.");

  return scm_cell (car, cdr);
}

SCM
scm_immutable_double_cell (scm_t_bits car, scm_t_bits cbr,
			   scm_t_bits ccr, scm_t_bits cdr)
{
  scm_c_issue_deprecation_warning
    ("scm_immutable_double_cell is deprecated.  Use scm_double_cell instead.");

  return scm_double_cell (car, cbr, ccr, cdr);
}


\f

void
scm_i_init_deprecated ()
{
#include "libguile/deprecated.x"
}

#endif