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134c3be452
* libguile/ephemerons.h:
* libguile/ephemerons.c (scm_c_make_ephemeron):
(scm_c_ephemeron_key):
(scm_c_ephemeron_value):
(scm_c_ephemeron_mark_dead_x):
(scm_c_ephemeron_swap_x):
(scm_c_ephemeron_next): Add C ephemeron API.
(scm_make_ephemeron, scm_ephemeron_key, scm_ephemeron_value)
(scm_ephemeron_mark_dead_x): Dispatch to helpers above.
(scm_ephemeron_swap_x, scm_ephemeron_mark_dead_x): New Scheme-exposed
functions.
(scm_c_make_ephemeron_table):
(scm_c_ephemeron_table_length):
(scm_c_ephemeron_table_ref):
(scm_c_ephemeron_table_push_x):
(scm_c_ephemeron_table_try_push_x): New C API for tables of ephemerons.
(scm_ephemeron_table_length):
(scm_ephemeron_table_ref):
(scm_ephemeron_table_push_x):
(scm_ephemeron_table_try_push_x): New Scheme-exposed API.
(scm_c_ephemeron_hash_table_refq):
(scm_c_ephemeron_hash_table_setq_x):
(scm_c_ephemeron_hash_table_copy): New C API for use by internal weak
table users (dynamic states, etc).
* module/ice-9/ephemerons.scm: Add new Scheme API.
* libguile/evalext.c (scm_self_evaluating_p):
* libguile/goops.c (scm_class_of, %goops-early-init):
* libguile/print.c (iprin1):
* module/oop/goops.scm:
* libguile/scm.h (scm_tc7_ephemeron_table): Add new tc7 for ephemeron
tables.
* test-suite/tests/ephemerons.test ("ephemeron tables"): Add tests.
66 lines
2.7 KiB
C
66 lines
2.7 KiB
C
#ifndef SCM_EPHEMERONS_H
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#define SCM_EPHEMERONS_H
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/* Copyright 2025 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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struct gc_ephemeron;
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struct scm_ephemeron_table;
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SCM_INTERNAL struct gc_ephemeron* scm_c_make_ephemeron (SCM k, SCM v);
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SCM_INTERNAL SCM scm_c_ephemeron_key (struct gc_ephemeron *e);
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SCM_INTERNAL SCM scm_c_ephemeron_value (struct gc_ephemeron *e);
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SCM_INTERNAL struct gc_ephemeron* scm_c_ephemeron_next (struct gc_ephemeron *e);
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SCM_INTERNAL SCM scm_c_ephemeron_swap_x (struct gc_ephemeron *e, SCM new_val);
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SCM_INTERNAL void scm_c_ephemeron_mark_dead_x (struct gc_ephemeron *e);
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SCM_INTERNAL int scm_i_print_ephemeron (SCM exp, SCM port,
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scm_print_state *pstate SCM_UNUSED);
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SCM_INTERNAL struct scm_ephemeron_table* scm_c_make_ephemeron_table (size_t count);
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SCM_INTERNAL size_t scm_c_ephemeron_table_length (struct scm_ephemeron_table *et);
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SCM_INTERNAL struct gc_ephemeron*
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scm_c_ephemeron_table_ref (struct scm_ephemeron_table *et, size_t idx);
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SCM_INTERNAL void scm_c_ephemeron_table_push_x (struct scm_ephemeron_table *et,
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size_t idx,
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struct gc_ephemeron * e);
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SCM_INTERNAL struct gc_ephemeron*
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scm_c_ephemeron_table_try_push_x (struct scm_ephemeron_table *et,
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size_t idx,
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struct gc_ephemeron * e,
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struct gc_ephemeron *prev);
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SCM_INTERNAL int scm_i_print_ephemeron_table (SCM exp, SCM port,
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scm_print_state *pstate SCM_UNUSED);
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SCM_INTERNAL SCM
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scm_c_ephemeron_hash_table_refq (struct scm_ephemeron_table *et, SCM k,
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SCM default_value);
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SCM_INTERNAL void
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scm_c_ephemeron_hash_table_setq_x (struct scm_ephemeron_table *et, SCM k, SCM v);
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SCM_INTERNAL struct scm_ephemeron_table*
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scm_c_ephemeron_hash_table_copy (struct scm_ephemeron_table *et);
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SCM_INTERNAL void scm_register_ephemerons (void);
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#endif /* SCM_EPHEMERONS_H */
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