mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-04-30 03:40:34 +02:00
9b977c836b
Conflicts: libguile/array-handle.c libguile/deprecated.h libguile/inline.c libguile/inline.h module/ice-9/deprecated.scm module/language/tree-il/peval.scm
147 lines
5.9 KiB
C
147 lines
5.9 KiB
C
/* classes: h_files */
|
||
|
||
#ifndef SCM_HASHTAB_H
|
||
#define SCM_HASHTAB_H
|
||
|
||
/* Copyright (C) 1995,1996,1999,2000,2001, 2003, 2004, 2006, 2008, 2009, 2011 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"
|
||
|
||
|
||
|
||
#define SCM_HASHTABLE_P(x) (SCM_HAS_TYP7 (x, scm_tc7_hashtable))
|
||
#define SCM_VALIDATE_HASHTABLE(pos, arg) \
|
||
SCM_MAKE_VALIDATE_MSG (pos, arg, HASHTABLE_P, "hash-table")
|
||
#define SCM_HASHTABLE_VECTOR(h) SCM_CELL_OBJECT_1 (h)
|
||
#define SCM_SET_HASHTABLE_VECTOR(x, v) SCM_SET_CELL_OBJECT_1 ((x), (v))
|
||
#define SCM_HASHTABLE(x) ((scm_t_hashtable *) SCM_CELL_WORD_2 (x))
|
||
#define SCM_HASHTABLE_N_ITEMS(x) (SCM_HASHTABLE (x)->n_items)
|
||
#define SCM_SET_HASHTABLE_N_ITEMS(x, n) (SCM_HASHTABLE (x)->n_items = n)
|
||
#define SCM_HASHTABLE_INCREMENT(x) (SCM_HASHTABLE_N_ITEMS(x)++)
|
||
#define SCM_HASHTABLE_DECREMENT(x) (SCM_HASHTABLE_N_ITEMS(x)--)
|
||
#define SCM_HASHTABLE_UPPER(x) (SCM_HASHTABLE (x)->upper)
|
||
#define SCM_HASHTABLE_LOWER(x) (SCM_HASHTABLE (x)->lower)
|
||
|
||
#define SCM_HASHTABLE_N_BUCKETS(h) \
|
||
SCM_SIMPLE_VECTOR_LENGTH (SCM_HASHTABLE_VECTOR (h))
|
||
#define SCM_HASHTABLE_BUCKET(h, i) \
|
||
SCM_SIMPLE_VECTOR_REF (SCM_HASHTABLE_VECTOR (h), i)
|
||
#define SCM_SET_HASHTABLE_BUCKET(h, i, x) \
|
||
SCM_SIMPLE_VECTOR_SET (SCM_HASHTABLE_VECTOR (h), i, x)
|
||
|
||
/* Function that computes a hash of OBJ modulo MAX. */
|
||
typedef unsigned long (*scm_t_hash_fn) (SCM obj, unsigned long max,
|
||
void *closure);
|
||
|
||
/* Function that returns the value associated with OBJ in ALIST according to
|
||
some equality predicate. */
|
||
typedef SCM (*scm_t_assoc_fn) (SCM obj, SCM alist, void *closure);
|
||
|
||
/* Function to fold over the entries of a hash table. */
|
||
typedef SCM (*scm_t_hash_fold_fn) (void *closure, SCM key, SCM value,
|
||
SCM result);
|
||
|
||
/* Function to iterate over the handles (key-value pairs) of a hash
|
||
table. */
|
||
typedef SCM (*scm_t_hash_handle_fn) (void *closure, SCM handle);
|
||
|
||
typedef struct scm_t_hashtable {
|
||
unsigned long n_items; /* number of items in table */
|
||
unsigned long lower; /* when to shrink */
|
||
unsigned long upper; /* when to grow */
|
||
int size_index; /* index into hashtable_size */
|
||
int min_size_index; /* minimum size_index */
|
||
scm_t_hash_fn hash_fn; /* for rehashing after a GC. */
|
||
} scm_t_hashtable;
|
||
|
||
|
||
|
||
SCM_API SCM scm_vector_to_hash_table (SCM vector);
|
||
SCM_API SCM scm_c_make_hash_table (unsigned long k);
|
||
SCM_API SCM scm_make_hash_table (SCM n);
|
||
|
||
SCM_API SCM scm_hash_table_p (SCM h);
|
||
|
||
SCM_INTERNAL void scm_i_rehash (SCM table, scm_t_hash_fn hash_fn,
|
||
void *closure, const char *func_name);
|
||
|
||
|
||
SCM_API SCM scm_hash_fn_get_handle (SCM table, SCM obj,
|
||
scm_t_hash_fn hash_fn,
|
||
scm_t_assoc_fn assoc_fn,
|
||
void *closure);
|
||
SCM_API SCM scm_hash_fn_create_handle_x (SCM table, SCM obj, SCM init,
|
||
scm_t_hash_fn hash_fn,
|
||
scm_t_assoc_fn assoc_fn,
|
||
void *closure);
|
||
SCM_API SCM scm_hash_fn_ref (SCM table, SCM obj, SCM dflt,
|
||
scm_t_hash_fn hash_fn,
|
||
scm_t_assoc_fn assoc_fn,
|
||
void *closure);
|
||
SCM_API SCM scm_hash_fn_set_x (SCM table, SCM obj, SCM val,
|
||
scm_t_hash_fn hash_fn,
|
||
scm_t_assoc_fn assoc_fn,
|
||
void *closure);
|
||
SCM_API SCM scm_hash_fn_remove_x (SCM table, SCM obj,
|
||
scm_t_hash_fn hash_fn,
|
||
scm_t_assoc_fn assoc_fn,
|
||
void *closure);
|
||
SCM_API SCM scm_internal_hash_fold (scm_t_hash_fold_fn fn, void *closure,
|
||
SCM init, SCM table);
|
||
SCM_API void scm_internal_hash_for_each_handle (scm_t_hash_handle_fn fn,
|
||
void *closure, SCM table);
|
||
SCM_API SCM scm_hash_clear_x (SCM table);
|
||
|
||
SCM_API SCM scm_hashq_get_handle (SCM table, SCM obj);
|
||
SCM_API SCM scm_hashq_create_handle_x (SCM table, SCM obj, SCM init);
|
||
SCM_API SCM scm_hashq_ref (SCM table, SCM obj, SCM dflt);
|
||
SCM_API SCM scm_hashq_set_x (SCM table, SCM obj, SCM val);
|
||
SCM_API SCM scm_hashq_remove_x (SCM table, SCM obj);
|
||
SCM_API SCM scm_hashv_get_handle (SCM table, SCM obj);
|
||
SCM_API SCM scm_hashv_create_handle_x (SCM table, SCM obj, SCM init);
|
||
SCM_API SCM scm_hashv_ref (SCM table, SCM obj, SCM dflt);
|
||
SCM_API SCM scm_hashv_set_x (SCM table, SCM obj, SCM val);
|
||
SCM_API SCM scm_hashv_remove_x (SCM table, SCM obj);
|
||
SCM_API SCM scm_hash_get_handle (SCM table, SCM obj);
|
||
SCM_API SCM scm_hash_create_handle_x (SCM table, SCM obj, SCM init);
|
||
SCM_API SCM scm_hash_ref (SCM table, SCM obj, SCM dflt);
|
||
SCM_API SCM scm_hash_set_x (SCM table, SCM obj, SCM val);
|
||
SCM_API SCM scm_hash_remove_x (SCM table, SCM obj);
|
||
SCM_API SCM scm_hashx_get_handle (SCM hash, SCM assoc, SCM table, SCM obj);
|
||
SCM_API SCM scm_hashx_create_handle_x (SCM hash, SCM assoc, SCM table, SCM obj, SCM init);
|
||
SCM_API SCM scm_hashx_ref (SCM hash, SCM assoc, SCM table, SCM obj, SCM dflt);
|
||
SCM_API SCM scm_hashx_set_x (SCM hash, SCM assoc, SCM table, SCM obj, SCM val);
|
||
SCM_API SCM scm_hashx_remove_x (SCM hash, SCM assoc, SCM table, SCM obj);
|
||
SCM_API SCM scm_hash_fold (SCM proc, SCM init, SCM hash);
|
||
SCM_API SCM scm_hash_for_each (SCM proc, SCM hash);
|
||
SCM_API SCM scm_hash_for_each_handle (SCM proc, SCM hash);
|
||
SCM_API SCM scm_hash_map_to_list (SCM proc, SCM hash);
|
||
SCM_API SCM scm_hash_count (SCM hash, SCM pred);
|
||
SCM_INTERNAL void scm_i_hashtable_print (SCM exp, SCM port, scm_print_state *pstate);
|
||
SCM_INTERNAL void scm_init_hashtab (void);
|
||
|
||
#endif /* SCM_HASHTAB_H */
|
||
|
||
/*
|
||
Local Variables:
|
||
c-file-style: "gnu"
|
||
End:
|
||
*/
|