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* libguile/tags.h (SCM_HAS_TYP7, SCM_HAS_TYP7S, SCM_HAS_TYP16): New macros. * libguile/bytevectors.h (SCM_BYTEVECTOR_P): * libguile/control.h (SCM_PROMPT_P): * libguile/filesys.h (SCM_DIRP): * libguile/fluids.h (SCM_WITH_FLUIDS_P, SCM_FLUID_P) (SCM_I_DYNAMIC_STATE_P): * libguile/foreign.h (SCM_POINTER_P): * libguile/fports.h (SCM_FPORTP): * libguile/frames.h (SCM_VM_FRAME_P): * libguile/hashtab.h (SCM_HASHTABLE_P): * libguile/inline.h (scm_get_byte_or_eof): * libguile/numbers.h (SCM_REALP, SCM_BIGP, SCM_COMPLEXP, SCM_FRACTIONP): * libguile/objcodes.h (SCM_OBJCODE_P): * libguile/ports.h (SCM_OUTPUT_PORT_P): * libguile/programs.h (SCM_PROGRAM_P): * libguile/smob.h (SCM_SMOB_PREDICATE): * libguile/srfi-14.h (SCM_CHARSETP): * libguile/strings.c (IS_STRING): * libguile/strports.h (SCM_STRPORTP): * libguile/symbols.h (scm_is_symbol): * libguile/variable.h (SCM_VARIABLEP): * libguile/vectors.h (SCM_I_IS_VECTOR, SCM_I_IS_NONWEAK_VECTOR): * libguile/vm-i-system.c (call, tail-call, mv-call) * libguile/vm.h (SCM_VM_P, SCM_VM_CONT_P): * libguile/weak-set.c (SCM_WEAK_SET_P): * libguile/weak-table.c (SCM_WEAK_TABLE_P): * libguile/weak-vector.h (SCM_I_WVECTP): Use them.
146 lines
5.8 KiB
C
146 lines
5.8 KiB
C
/* classes: h_files */
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#ifndef SCM_HASHTAB_H
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#define SCM_HASHTAB_H
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/* Copyright (C) 1995,1996,1999,2000,2001, 2003, 2004, 2006, 2008, 2009, 2011 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include "libguile/__scm.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_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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#endif /* SCM_HASHTAB_H */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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