mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-04-30 03:40:34 +02:00
d6651f6903
* libguile/finalizers.h: * libguile/finalizers.c (run_finalizers_async_thunk) (finalization_thread_proc): Call the new scm_run_finalizers helper. (scm_i_finalizer_pre_fork): Only spawn the thread if automatic finalization is enabled. (scm_set_automatic_finalization_enabled, scm_run_finalizers): New functions. (scm_init_finalizers, scm_init_finalizer_thread): Only set a finalizer notifier if automatic finalization is enabled. * doc/ref/libguile-smobs.texi (Garbage Collecting Smobs): Add discussion of concurrency. * doc/ref/api-smobs.texi (Smobs): Document new functions.
50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
#ifndef SCM_FINALIZERS_H
|
||
#define SCM_FINALIZERS_H
|
||
|
||
/* Copyright (C) 2012, 2013, 2014 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
|
||
*/
|
||
|
||
|
||
|
||
#include "libguile/__scm.h"
|
||
|
||
|
||
|
||
typedef void (*scm_t_finalizer_proc) (void *obj, void *data);
|
||
|
||
SCM_INTERNAL void scm_i_set_finalizer (void *obj, scm_t_finalizer_proc,
|
||
void *data);
|
||
SCM_INTERNAL void scm_i_add_finalizer (void *obj, scm_t_finalizer_proc,
|
||
void *data);
|
||
SCM_INTERNAL void scm_i_add_resuscitator (void *obj, scm_t_finalizer_proc,
|
||
void *data);
|
||
|
||
SCM_INTERNAL void scm_i_finalizer_pre_fork (void);
|
||
|
||
/* CALLBACK will be called on OBJ after each garbage collection, as long
|
||
as OBJ is accessible. It will be called from a finalizer, which may
|
||
be from an async or from another thread. */
|
||
SCM_INTERNAL void scm_i_register_weak_gc_callback (SCM obj, void (*callback) (SCM));
|
||
|
||
SCM_API int scm_set_automatic_finalization_enabled (int enabled_p);
|
||
SCM_API int scm_run_finalizers (void);
|
||
|
||
SCM_INTERNAL void scm_init_finalizers (void);
|
||
SCM_INTERNAL void scm_init_finalizer_thread (void);
|
||
|
||
#endif /* SCM_FINALIZERS_H */
|