#ifndef SCM_DYNWIND_H
#define SCM_DYNWIND_H
-/* Copyright (C) 1995,1996,1998,1999,2000,2003,2004, 2006, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1998,1999,2000,2003,2004, 2006, 2008, 2011, 2012 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 2.1 of the License, or (at your option) any later version.
+ * 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
+ * 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
*/
\f
#include "libguile/__scm.h"
+#include "libguile/dynstack.h"
\f
-typedef void (*scm_t_guard) (void *);
-typedef SCM (*scm_t_inner) (void *);
-
SCM_API SCM scm_dynamic_wind (SCM thunk1, SCM thunk2, SCM thunk3);
-SCM_API SCM scm_internal_dynamic_wind (scm_t_guard before,
- scm_t_inner inner,
- scm_t_guard after,
- void *inner_data,
- void *guard_data);
-SCM_API void scm_dowinds (SCM to, long delta);
-SCM_INTERNAL void scm_i_dowinds (SCM to, long delta,
- void (*turn_func) (void *), void *data);
+
SCM_INTERNAL void scm_init_dynwind (void);
SCM_API void scm_swap_bindings (SCM vars, SCM vals);
typedef enum {
- SCM_F_DYNWIND_REWINDABLE = (1 << 0)
+ SCM_F_DYNWIND_REWINDABLE = SCM_F_DYNSTACK_FRAME_REWINDABLE
} scm_t_dynwind_flags;
typedef enum {
- SCM_F_WIND_EXPLICITLY = (1 << 0)
+ SCM_F_WIND_EXPLICITLY = SCM_F_DYNSTACK_WINDER_EXPLICIT
} scm_t_wind_flags;
SCM_API void scm_dynwind_begin (scm_t_dynwind_flags);
SCM_API void scm_dynwind_free (void *mem);
-#ifdef GUILE_DEBUG
-SCM_API SCM scm_wind_chain (void);
-#endif /*GUILE_DEBUG*/
#endif /* SCM_DYNWIND_H */