6 /* Copyright (C) 1995,1996,1998,1999,2000,2003,2004, 2006, 2008, 2011, 2012 Free Software Foundation, Inc.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public License
10 * as published by the Free Software Foundation; either version 3 of
11 * the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
26 #include "libguile/__scm.h"
27 #include "libguile/dynstack.h"
31 SCM_API SCM
scm_dynamic_wind (SCM thunk1
, SCM thunk2
, SCM thunk3
);
33 SCM_INTERNAL
void scm_init_dynwind (void);
35 SCM_API
void scm_swap_bindings (SCM vars
, SCM vals
);
38 SCM_F_DYNWIND_REWINDABLE
= SCM_F_DYNSTACK_FRAME_REWINDABLE
39 } scm_t_dynwind_flags
;
42 SCM_F_WIND_EXPLICITLY
= SCM_F_DYNSTACK_WINDER_EXPLICIT
45 SCM_API
void scm_dynwind_begin (scm_t_dynwind_flags
);
46 SCM_API
void scm_dynwind_end (void);
48 SCM_API
void scm_dynwind_unwind_handler (void (*func
) (void *), void *data
,
50 SCM_API
void scm_dynwind_rewind_handler (void (*func
) (void *), void *data
,
53 SCM_API
void scm_dynwind_unwind_handler_with_scm (void (*func
) (SCM
), SCM data
,
55 SCM_API
void scm_dynwind_rewind_handler_with_scm (void (*func
) (SCM
), SCM data
,
58 SCM_API
void scm_dynwind_free (void *mem
);
61 #endif /* SCM_DYNWIND_H */