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8280c8485f
* libguile/weak-table.c: * libguile/weak-table.h: Remove. * libguile.h: Remove weak-table.h include. * libguile/Makefile.am (libguile_@GUILE_EFFECTIVE_VERSION@_la_SOURCES): (DOT_X_FILES): (DOT_DOC_FILES): (modinclude_HEADERS): Remove weak-table.[ch]. * libguile/evalext.c: * libguile/fluids.c: * libguile/hash.c: * libguile/init.c: * libguile/print.c: * libguile/scm.h: Remove uses of weak-table.h and free up the tc7. * libguile/hashtab.c: * libguile/hashtab.h: Add deprecated shims to dispatch to (ice-9 weak-tables) when working on weak tables. * module/ice-9/weak-tables.scm: New implementation. Embeds the hash and equality functions in the table itself. * module/ice-9/object-properties.scm: * module/ice-9/poe.scm: * module/ice-9/popen.scm: * module/ice-9/source-properties.scm: * module/language/cps/compile-bytecode.scm: * module/language/ecmascript/array.scm: * module/language/ecmascript/function.scm: * module/oop/goops/save.scm: * module/srfi/srfi-18.scm: * module/srfi/srfi-69.scm: * module/system/base/types.scm: * module/system/base/types/internal.scm: * module/system/foreign.scm: * module/system/vm/assembler.scm: * test-suite/tests/gc.test: * test-suite/tests/hash.test: * test-suite/tests/srfi-69.test: * test-suite/tests/types.test: * test-suite/tests/weaks.test: Update to use new, non-deprecated weak tables API.
149 lines
6.1 KiB
C
149 lines
6.1 KiB
C
#ifndef SCM_HASHTAB_H
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#define SCM_HASHTAB_H
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/* Copyright 1995-1996,1999-2001,2003-2004,2006,2008-2009,2011,2018,2025
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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/gc.h"
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#define SCM_HASHTABLE_P(x) (SCM_HAS_TYP7 (x, scm_tc7_hashtable))
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#define SCM_VALIDATE_HASHTABLE(pos, arg) \
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SCM_MAKE_VALIDATE_MSG (pos, arg, HASHTABLE_P, "hash-table")
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#define SCM_HASHTABLE_VECTOR(h) SCM_CELL_OBJECT_1 (h)
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#define SCM_SET_HASHTABLE_VECTOR(x, v) SCM_SET_CELL_OBJECT_1 ((x), (v))
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#define SCM_HASHTABLE(x) ((scm_t_hashtable *) SCM_CELL_WORD_2 (x))
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#define SCM_HASHTABLE_N_ITEMS(x) (SCM_HASHTABLE (x)->n_items)
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#define SCM_SET_HASHTABLE_N_ITEMS(x, n) (SCM_HASHTABLE (x)->n_items = n)
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#define SCM_HASHTABLE_INCREMENT(x) (SCM_HASHTABLE_N_ITEMS(x)++)
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#define SCM_HASHTABLE_DECREMENT(x) (SCM_HASHTABLE_N_ITEMS(x)--)
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#define SCM_HASHTABLE_UPPER(x) (SCM_HASHTABLE (x)->upper)
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#define SCM_HASHTABLE_LOWER(x) (SCM_HASHTABLE (x)->lower)
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#define SCM_HASHTABLE_N_BUCKETS(h) \
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SCM_SIMPLE_VECTOR_LENGTH (SCM_HASHTABLE_VECTOR (h))
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#define SCM_HASHTABLE_BUCKET(h, i) \
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SCM_SIMPLE_VECTOR_REF (SCM_HASHTABLE_VECTOR (h), i)
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#define SCM_SET_HASHTABLE_BUCKET(h, i, x) \
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SCM_SIMPLE_VECTOR_SET (SCM_HASHTABLE_VECTOR (h), i, x)
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/* Function that computes a hash of OBJ modulo MAX. */
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typedef unsigned long (*scm_t_hash_fn) (SCM obj, unsigned long max,
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void *closure);
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/* Function that returns the value associated with OBJ in ALIST according to
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some equality predicate. */
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typedef SCM (*scm_t_assoc_fn) (SCM obj, SCM alist, void *closure);
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/* Function to fold over the entries of a hash table. */
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typedef SCM (*scm_t_hash_fold_fn) (void *closure, SCM key, SCM value,
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SCM result);
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/* Function to iterate over the handles (key-value pairs) of a hash
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table. */
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typedef SCM (*scm_t_hash_handle_fn) (void *closure, SCM handle);
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typedef struct scm_t_hashtable {
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unsigned long n_items; /* number of items in table */
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unsigned long lower; /* when to shrink */
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unsigned long upper; /* when to grow */
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int size_index; /* index into hashtable_size */
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int min_size_index; /* minimum size_index */
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scm_t_hash_fn hash_fn; /* for rehashing after a GC. */
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} scm_t_hashtable;
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SCM_API SCM scm_vector_to_hash_table (SCM vector);
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SCM_API SCM scm_c_make_hash_table (unsigned long k);
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SCM_API SCM scm_make_hash_table (SCM n);
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SCM_API SCM scm_hash_table_p (SCM h);
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SCM_INTERNAL void scm_i_rehash (SCM table, scm_t_hash_fn hash_fn,
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void *closure, const char *func_name);
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SCM_API SCM scm_hash_fn_get_handle (SCM table, SCM obj,
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scm_t_hash_fn hash_fn,
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scm_t_assoc_fn assoc_fn,
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void *closure);
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SCM_API SCM scm_hash_fn_create_handle_x (SCM table, SCM obj, SCM init,
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scm_t_hash_fn hash_fn,
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scm_t_assoc_fn assoc_fn,
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void *closure);
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SCM_API SCM scm_hash_fn_ref (SCM table, SCM obj, SCM dflt,
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scm_t_hash_fn hash_fn,
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scm_t_assoc_fn assoc_fn,
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void *closure);
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SCM_API SCM scm_hash_fn_set_x (SCM table, SCM obj, SCM val,
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scm_t_hash_fn hash_fn,
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scm_t_assoc_fn assoc_fn,
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void *closure);
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SCM_API SCM scm_hash_fn_remove_x (SCM table, SCM obj,
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scm_t_hash_fn hash_fn,
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scm_t_assoc_fn assoc_fn,
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void *closure);
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SCM_API SCM scm_internal_hash_fold (scm_t_hash_fold_fn fn, void *closure,
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SCM init, SCM table);
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SCM_API void scm_internal_hash_for_each_handle (scm_t_hash_handle_fn fn,
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void *closure, SCM table);
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SCM_API SCM scm_hash_clear_x (SCM table);
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SCM_API SCM scm_hashq_get_handle (SCM table, SCM obj);
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SCM_API SCM scm_hashq_create_handle_x (SCM table, SCM obj, SCM init);
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SCM_API SCM scm_hashq_ref (SCM table, SCM obj, SCM dflt);
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SCM_API SCM scm_hashq_set_x (SCM table, SCM obj, SCM val);
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SCM_API SCM scm_hashq_remove_x (SCM table, SCM obj);
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SCM_API SCM scm_hashv_get_handle (SCM table, SCM obj);
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SCM_API SCM scm_hashv_create_handle_x (SCM table, SCM obj, SCM init);
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SCM_API SCM scm_hashv_ref (SCM table, SCM obj, SCM dflt);
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SCM_API SCM scm_hashv_set_x (SCM table, SCM obj, SCM val);
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SCM_API SCM scm_hashv_remove_x (SCM table, SCM obj);
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SCM_API SCM scm_hash_get_handle (SCM table, SCM obj);
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SCM_API SCM scm_hash_create_handle_x (SCM table, SCM obj, SCM init);
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SCM_API SCM scm_hash_ref (SCM table, SCM obj, SCM dflt);
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SCM_API SCM scm_hash_set_x (SCM table, SCM obj, SCM val);
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SCM_API SCM scm_hash_remove_x (SCM table, SCM obj);
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SCM_API SCM scm_hashx_get_handle (SCM hash, SCM assoc, SCM table, SCM obj);
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SCM_API SCM scm_hashx_create_handle_x (SCM hash, SCM assoc, SCM table, SCM obj, SCM init);
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SCM_API SCM scm_hashx_ref (SCM hash, SCM assoc, SCM table, SCM obj, SCM dflt);
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SCM_API SCM scm_hashx_set_x (SCM hash, SCM assoc, SCM table, SCM obj, SCM val);
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SCM_API SCM scm_hashx_remove_x (SCM hash, SCM assoc, SCM table, SCM obj);
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SCM_API SCM scm_hash_fold (SCM proc, SCM init, SCM hash);
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SCM_API SCM scm_hash_for_each (SCM proc, SCM hash);
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SCM_API SCM scm_hash_for_each_handle (SCM proc, SCM hash);
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SCM_API SCM scm_hash_map_to_list (SCM proc, SCM hash);
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SCM_API SCM scm_hash_count (SCM hash, SCM pred);
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SCM_INTERNAL void scm_i_hashtable_print (SCM exp, SCM port, scm_print_state *pstate);
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SCM_INTERNAL void scm_init_hashtab (void);
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#if (SCM_ENABLE_DEPRECATED == 1)
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SCM_DEPRECATED SCM scm_make_weak_key_hash_table (SCM k);
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SCM_DEPRECATED SCM scm_make_weak_value_hash_table (SCM k);
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SCM_DEPRECATED SCM scm_make_doubly_weak_hash_table (SCM k);
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SCM_DEPRECATED SCM scm_weak_key_hash_table_p (SCM h);
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SCM_DEPRECATED SCM scm_weak_value_hash_table_p (SCM h);
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SCM_DEPRECATED SCM scm_doubly_weak_hash_table_p (SCM h);
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#endif
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#endif /* SCM_HASHTAB_H */
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