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guile/libguile/finalizers.h
Andy Wingo 17ca7a928e Don't run finalizers until Guile is initialized
Prevents a problem where with-exception-handler isn't defined yet by the
time the first finalizer gets kicked off (it's a file port, probably one
that is closed already...)

* libguile/finalizers.h:
* libguile/init.c (scm_i_init_guile):
* libguile/finalizers.c (queue_finalizer_async): Mark maybe-unused.
(scm_init_finalizers): Rework to only enable notification when Guile is
finished initializing.
2025-05-04 09:12:52 +02:00

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#ifndef SCM_FINALIZERS_H
#define SCM_FINALIZERS_H
/* Copyright 2012, 2013, 2014, 2018, 2025
Free Software Foundation, Inc.
This file is part of Guile.
Guile 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.
Guile 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 Guile. If not, see
<https://www.gnu.org/licenses/>. */
#include "libguile/scm.h"
SCM_INTERNAL SCM scm_i_add_struct_finalizer (struct scm_thread *thread,
SCM obj);
SCM_INTERNAL SCM scm_i_add_smob_finalizer (struct scm_thread *thread,
SCM obj);
SCM_INTERNAL SCM scm_i_add_port_finalizer (struct scm_thread *thread,
SCM obj);
SCM_INTERNAL SCM scm_i_add_pointer_finalizer (struct scm_thread *thread,
SCM obj, SCM free);
SCM_INTERNAL SCM scm_i_add_finalizer (struct scm_thread *thread, SCM obj,
SCM proc);
SCM_INTERNAL SCM scm_i_add_guardian_finalizer (struct scm_thread *thread,
SCM obj, SCM proc);
SCM_INTERNAL void scm_i_finalizer_pre_fork (void);
/* Return true if THREAD is the finalizer thread. */
SCM_INTERNAL int scm_i_is_finalizer_thread (struct scm_thread *thread);
SCM_API int scm_set_automatic_finalization_enabled (int enabled_p);
SCM_API int scm_run_finalizers (void);
SCM_INTERNAL int scm_i_print_finalizer (SCM exp, SCM port,
scm_print_state *pstate SCM_UNUSED);
SCM_INTERNAL void scm_register_finalizers (void);
SCM_INTERNAL void scm_init_finalizers (void);
#endif /* SCM_FINALIZERS_H */