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cf25a94745
Whippet will need this. * libguile/scm.h (scm_tc7_finalizer): Reserve. * libguile/evalext.c (scm_self_evaluating_p): Add finalizer case. * libguile/print.c (iprin1): * libguile/finalizers.h: * libguile/finalizers.c (scm_i_print_finalizer): Arrange to print finalizers. * module/oop/goops.scm (<finalizer>): * libguile/goops.c (class_finalizer, scm_class_of) (scm_sys_goops_early_init): Wire up support for <finalizer>. * module/system/base/types/internal.scm (heap-tags): Add finalizers. * module/system/vm/assembler.scm (system): Add emit-finalizer?.
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
#ifndef SCM_FINALIZERS_H
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#define SCM_FINALIZERS_H
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/* Copyright 2012, 2013, 2014, 2018, 2025
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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#include "libguile/scm.h"
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typedef void (*scm_t_finalizer_proc) (void *obj, void *data);
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SCM_INTERNAL void scm_i_set_finalizer (void *obj, scm_t_finalizer_proc,
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void *data);
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SCM_INTERNAL void scm_i_add_finalizer (void *obj, scm_t_finalizer_proc,
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void *data);
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SCM_INTERNAL void scm_i_add_resuscitator (void *obj, scm_t_finalizer_proc,
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void *data);
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SCM_INTERNAL SCM scm_i_add_struct_finalizer (struct scm_thread *thread,
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SCM obj);
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SCM_INTERNAL SCM scm_i_add_smob_finalizer (struct scm_thread *thread,
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SCM obj);
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SCM_INTERNAL void scm_i_finalizer_pre_fork (void);
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/* Return true if THREAD is the finalizer thread. */
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SCM_INTERNAL int scm_i_is_finalizer_thread (struct scm_thread *thread);
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SCM_API int scm_set_automatic_finalization_enabled (int enabled_p);
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SCM_API int scm_run_finalizers (void);
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SCM_INTERNAL int scm_i_print_finalizer (SCM exp, SCM port,
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scm_print_state *pstate SCM_UNUSED);
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SCM_INTERNAL void scm_register_finalizers (void);
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SCM_INTERNAL void scm_init_finalizers (void);
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SCM_INTERNAL void scm_init_finalizer_thread (void);
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#endif /* SCM_FINALIZERS_H */
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