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-rw-r--r--libguile/hashtab.h34
1 files changed, 2 insertions, 32 deletions
diff --git a/libguile/hashtab.h b/libguile/hashtab.h
index dcebcb81e..82ed22e66 100644
--- a/libguile/hashtab.h
+++ b/libguile/hashtab.h
@@ -3,7 +3,7 @@
#ifndef SCM_HASHTAB_H
#define SCM_HASHTAB_H
-/* Copyright (C) 1995,1996,1999,2000,2001, 2003, 2004, 2006, 2008, 2009 Free Software Foundation, Inc.
+/* 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
@@ -25,29 +25,14 @@
#include "libguile/__scm.h"
-#include "weaks.h"
-
-#define SCM_HASHTABLEF_WEAK_CAR SCM_WVECTF_WEAK_KEY
-#define SCM_HASHTABLEF_WEAK_CDR SCM_WVECTF_WEAK_VALUE
-
-#define SCM_HASHTABLE_P(x) (!SCM_IMP (x) && SCM_TYP7(x) == scm_tc7_hashtable)
+#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_FLAGS(x) (SCM_HASHTABLE (x)->flags)
-#define SCM_HASHTABLE_WEAK_KEY_P(x) \
- (SCM_HASHTABLE_FLAGS (x) & SCM_HASHTABLEF_WEAK_CAR)
-#define SCM_HASHTABLE_WEAK_VALUE_P(x) \
- (SCM_HASHTABLE_FLAGS (x) & SCM_HASHTABLEF_WEAK_CDR)
-#define SCM_HASHTABLE_DOUBLY_WEAK_P(x) \
- ((SCM_HASHTABLE_FLAGS (x) \
- & (SCM_HASHTABLEF_WEAK_CAR | SCM_HASHTABLEF_WEAK_CDR)) \
- == (SCM_HASHTABLEF_WEAK_CAR | SCM_HASHTABLEF_WEAK_CDR))
-#define SCM_HASHTABLE_WEAK_P(x) SCM_HASHTABLE_FLAGS (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)++)
@@ -70,10 +55,6 @@ typedef unsigned long (*scm_t_hash_fn) (SCM obj, unsigned long max,
some equality predicate. */
typedef SCM (*scm_t_assoc_fn) (SCM obj, SCM alist, void *closure);
-/* Function that returns true if the given object is the one we are
- looking for, for scm_hash_fn_ref_by_hash. */
-typedef int (*scm_t_hash_predicate_fn) (SCM obj, 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);
@@ -83,7 +64,6 @@ typedef SCM (*scm_t_hash_fold_fn) (void *closure, SCM key, SCM value,
typedef SCM (*scm_t_hash_handle_fn) (void *closure, SCM handle);
typedef struct scm_t_hashtable {
- int flags; /* properties of table */
unsigned long n_items; /* number of items in table */
unsigned long lower; /* when to shrink */
unsigned long upper; /* when to grow */
@@ -97,14 +77,8 @@ typedef struct 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_make_weak_key_hash_table (SCM k);
-SCM_API SCM scm_make_weak_value_hash_table (SCM k);
-SCM_API SCM scm_make_doubly_weak_hash_table (SCM k);
SCM_API SCM scm_hash_table_p (SCM h);
-SCM_API SCM scm_weak_key_hash_table_p (SCM h);
-SCM_API SCM scm_weak_value_hash_table_p (SCM h);
-SCM_API SCM scm_doubly_weak_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);
@@ -114,10 +88,6 @@ 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_INTERNAL
-SCM scm_hash_fn_get_handle_by_hash (SCM table, unsigned long raw_hash,
- scm_t_hash_predicate_fn predicate_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,