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continuations.c, debug.c, debug.h, dynl-dl.c, dynl.c, dynl.h, dynwind.c, dynwind.h, eq.c, error.c, error.h, eval.c, eval.h, feature.c, filesys.c, filesys.h, fports.c, fports.h, gc.c, gc.h, genio.c, genio.h, gh.h, gh_data.c, gsubr.c, gsubr.h, hash.c, hashtab.c, init.c, init.h, ioext.c, ioext.h, kw.c, libguile.h, list.c, list.h, load.c, load.h, mallocs.c, markers.c, mit-pthreads.c, net_db.c, numbers.c, numbers.h, options.c, ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c, procprop.h, procs.c, procs.h, ramap.c, ramap.h, regex-posix.c, regex-posix.h, root.c, root.h, scmsigs.c, scmsigs.h, script.c, script.h, simpos.c, simpos.h, smob.c, smob.h, snarf.h, socket.c, srcprop.c, stackchk.c, stackchk.h, stacks.c, stime.c, stime.h, strings.c, strings.h, strports.c, struct.c, struct.h, symbols.c, symbols.h, tags.h, threads.c, throw.h, unif.c, variable.c, vectors.c, vectors.h, version.h, vports.c, weaks.c: Update copyright years.
540 lines
12 KiB
C
540 lines
12 KiB
C
/* Copyright (C) 1995,1996,1998 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA
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*
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* As a special exception, the Free Software Foundation gives permission
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* for additional uses of the text contained in its release of GUILE.
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*
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* The exception is that, if you link the GUILE library with other files
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* to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the GUILE library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the
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* Free Software Foundation under the name GUILE. If you copy
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* code from other Free Software Foundation releases into a copy of
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* GUILE, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for GUILE, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice. */
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#include <stdio.h>
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#include "_scm.h"
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#include "alist.h"
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#include "hash.h"
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#include "eval.h"
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#include "hashtab.h"
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SCM
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scm_hash_fn_get_handle (table, obj, hash_fn, assoc_fn, closure)
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SCM table;
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SCM obj;
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unsigned int (*hash_fn)();
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SCM (*assoc_fn)();
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void * closure;
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{
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unsigned int k;
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SCM h;
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SCM_ASSERT (SCM_NIMP (table) && SCM_VECTORP (table), table, SCM_ARG1, "hash_fn_get_handle");
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if (SCM_LENGTH (table) == 0)
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return SCM_EOL;
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k = hash_fn (obj, SCM_LENGTH (table), closure);
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SCM_ASSERT ((0 <= k) && (k < SCM_LENGTH (table)),
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scm_ulong2num (k),
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SCM_OUTOFRANGE,
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"hash_fn_get_handle");
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h = assoc_fn (obj, SCM_VELTS (table)[k], closure);
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return h;
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}
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SCM
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scm_hash_fn_create_handle_x (table, obj, init, hash_fn, assoc_fn, closure)
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SCM table;
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SCM obj;
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SCM init;
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unsigned int (*hash_fn)();
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SCM (*assoc_fn)();
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void * closure;
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{
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unsigned int k;
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SCM it;
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SCM_ASSERT (SCM_NIMP (table) && SCM_VECTORP (table), table, SCM_ARG1, "hash_fn_create_handle_x");
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if (SCM_LENGTH (table) == 0)
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return SCM_EOL;
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k = hash_fn (obj, SCM_LENGTH (table), closure);
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SCM_ASSERT ((0 <= k) && (k < SCM_LENGTH (table)),
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scm_ulong2num (k),
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SCM_OUTOFRANGE,
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"hash_fn_create_handle_x");
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SCM_REDEFER_INTS;
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it = assoc_fn (obj, SCM_VELTS (table)[k], closure);
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if (SCM_NIMP (it))
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{
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return it;
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}
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{
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SCM new_bucket;
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SCM old_bucket;
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old_bucket = SCM_VELTS (table)[k];
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new_bucket = scm_acons (obj, init, old_bucket);
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SCM_VELTS(table)[k] = new_bucket;
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SCM_REALLOW_INTS;
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return SCM_CAR (new_bucket);
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}
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}
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SCM
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scm_hash_fn_ref (table, obj, dflt, hash_fn, assoc_fn, closure)
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SCM table;
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SCM obj;
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SCM dflt;
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unsigned int (*hash_fn)();
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SCM (*assoc_fn)();
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void * closure;
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{
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SCM it;
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it = scm_hash_fn_get_handle (table, obj, hash_fn, assoc_fn, closure);
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if (SCM_IMP (it))
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return dflt;
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else
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return SCM_CDR (it);
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}
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SCM
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scm_hash_fn_set_x (table, obj, val, hash_fn, assoc_fn, closure)
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SCM table;
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SCM obj;
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SCM val;
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unsigned int (*hash_fn)();
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SCM (*assoc_fn)();
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void * closure;
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{
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SCM it;
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it = scm_hash_fn_create_handle_x (table, obj, SCM_BOOL_F, hash_fn, assoc_fn, closure);
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SCM_SETCDR (it, val);
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return val;
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}
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SCM
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scm_hash_fn_remove_x (table, obj, hash_fn, assoc_fn, delete_fn, closure)
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SCM table;
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SCM obj;
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unsigned int (*hash_fn)();
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SCM (*assoc_fn)();
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SCM (*delete_fn)();
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void * closure;
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{
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unsigned int k;
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SCM h;
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SCM_ASSERT (SCM_NIMP (table) && SCM_VECTORP (table), table, SCM_ARG1, "hash_fn_remove_x");
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if (SCM_LENGTH (table) == 0)
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return SCM_EOL;
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k = hash_fn (obj, SCM_LENGTH (table), closure);
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SCM_ASSERT ((0 <= k) && (k < SCM_LENGTH (table)),
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scm_ulong2num (k),
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SCM_OUTOFRANGE,
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"hash_fn_remove_x");
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h = assoc_fn (obj, SCM_VELTS (table)[k], closure);
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SCM_VELTS(table)[k] = delete_fn (h, SCM_VELTS(table)[k]);
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return h;
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}
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SCM_PROC (s_hashq_get_handle, "hashq-get-handle", 2, 0, 0, scm_hashq_get_handle);
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SCM
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scm_hashq_get_handle (table, obj)
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SCM table;
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SCM obj;
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{
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return scm_hash_fn_get_handle (table, obj, scm_ihashq, scm_sloppy_assq, 0);
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}
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SCM_PROC (s_hashq_create_handle_x, "hashq-create-handle!", 3, 0, 0, scm_hashq_create_handle_x);
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SCM
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scm_hashq_create_handle_x (table, obj, init)
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SCM table;
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SCM obj;
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SCM init;
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{
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return scm_hash_fn_create_handle_x (table, obj, init, scm_ihashq, scm_sloppy_assq, 0);
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}
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SCM_PROC (s_hashq_ref, "hashq-ref", 2, 1, 0, scm_hashq_ref);
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SCM
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scm_hashq_ref (table, obj, dflt)
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SCM table;
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SCM obj;
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SCM dflt;
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{
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if (dflt == SCM_UNDEFINED)
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dflt = SCM_BOOL_F;
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return scm_hash_fn_ref (table, obj, dflt, scm_ihashq, scm_sloppy_assq, 0);
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}
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SCM_PROC (s_hashq_set_x, "hashq-set!", 3, 0, 0, scm_hashq_set_x);
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SCM
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scm_hashq_set_x (table, obj, val)
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SCM table;
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SCM obj;
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SCM val;
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{
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return scm_hash_fn_set_x (table, obj, val, scm_ihashq, scm_sloppy_assq, 0);
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}
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SCM_PROC (s_hashq_remove_x, "hashq-remove!", 2, 0, 0, scm_hashq_remove_x);
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SCM
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scm_hashq_remove_x (table, obj)
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SCM table;
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SCM obj;
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{
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return scm_hash_fn_remove_x (table, obj, scm_ihashq, scm_sloppy_assq, scm_delq_x, 0);
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}
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SCM_PROC (s_hashv_get_handle, "hashv-get-handle", 2, 0, 0, scm_hashv_get_handle);
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SCM
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scm_hashv_get_handle (table, obj)
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SCM table;
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SCM obj;
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{
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return scm_hash_fn_get_handle (table, obj, scm_ihashv, scm_sloppy_assv, 0);
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}
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SCM_PROC (s_hashv_create_handle_x, "hashv-create-handle!", 3, 0, 0, scm_hashv_create_handle_x);
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SCM
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scm_hashv_create_handle_x (table, obj, init)
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SCM table;
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SCM obj;
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SCM init;
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{
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return scm_hash_fn_create_handle_x (table, obj, init, scm_ihashv, scm_sloppy_assv, 0);
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}
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SCM_PROC (s_hashv_ref, "hashv-ref", 2, 1, 0, scm_hashv_ref);
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SCM
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scm_hashv_ref (table, obj, dflt)
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SCM table;
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SCM obj;
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SCM dflt;
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{
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if (dflt == SCM_UNDEFINED)
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dflt = SCM_BOOL_F;
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return scm_hash_fn_ref (table, obj, dflt, scm_ihashv, scm_sloppy_assv, 0);
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}
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SCM_PROC (s_hashv_set_x, "hashv-set!", 3, 0, 0, scm_hashv_set_x);
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SCM
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scm_hashv_set_x (table, obj, val)
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SCM table;
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SCM obj;
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SCM val;
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{
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return scm_hash_fn_set_x (table, obj, val, scm_ihashv, scm_sloppy_assv, 0);
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}
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SCM_PROC (s_hashv_remove_x, "hashv-remove!", 2, 0, 0, scm_hashv_remove_x);
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SCM
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scm_hashv_remove_x (table, obj)
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SCM table;
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SCM obj;
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{
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return scm_hash_fn_remove_x (table, obj, scm_ihashv, scm_sloppy_assv, scm_delv_x, 0);
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}
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SCM_PROC (s_hash_get_handle, "hash-get-handle", 2, 0, 0, scm_hash_get_handle);
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SCM
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scm_hash_get_handle (table, obj)
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SCM table;
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SCM obj;
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{
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return scm_hash_fn_get_handle (table, obj, scm_ihash, scm_sloppy_assoc, 0);
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}
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SCM_PROC (s_hash_create_handle_x, "hash-create-handle!", 3, 0, 0, scm_hash_create_handle_x);
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SCM
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scm_hash_create_handle_x (table, obj, init)
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SCM table;
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SCM obj;
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SCM init;
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{
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return scm_hash_fn_create_handle_x (table, obj, init, scm_ihash, scm_sloppy_assoc, 0);
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}
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SCM_PROC (s_hash_ref, "hash-ref", 2, 1, 0, scm_hash_ref);
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SCM
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scm_hash_ref (table, obj, dflt)
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SCM table;
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SCM obj;
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SCM dflt;
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{
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if (dflt == SCM_UNDEFINED)
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dflt = SCM_BOOL_F;
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return scm_hash_fn_ref (table, obj, dflt, scm_ihash, scm_sloppy_assoc, 0);
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}
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SCM_PROC (s_hash_set_x, "hash-set!", 3, 0, 0, scm_hash_set_x);
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SCM
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scm_hash_set_x (table, obj, val)
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SCM table;
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SCM obj;
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SCM val;
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{
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return scm_hash_fn_set_x (table, obj, val, scm_ihash, scm_sloppy_assoc, 0);
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}
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SCM_PROC (s_hash_remove_x, "hash-remove!", 2, 0, 0, scm_hash_remove_x);
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SCM
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scm_hash_remove_x (table, obj)
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SCM table;
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SCM obj;
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{
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return scm_hash_fn_remove_x (table, obj, scm_ihash, scm_sloppy_assoc, scm_delete_x, 0);
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}
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struct scm_ihashx_closure
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{
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SCM hash;
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SCM assoc;
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SCM delete;
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};
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static unsigned int scm_ihashx SCM_P ((SCM obj, unsigned int n, struct scm_ihashx_closure * closure));
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static unsigned int
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scm_ihashx (obj, n, closure)
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SCM obj;
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unsigned int n;
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struct scm_ihashx_closure * closure;
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{
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SCM answer;
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SCM_ALLOW_INTS;
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answer = scm_apply (closure->hash,
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scm_listify (obj, scm_ulong2num ((unsigned long)n), SCM_UNDEFINED),
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SCM_EOL);
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SCM_DEFER_INTS;
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return SCM_INUM (answer);
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}
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static SCM scm_sloppy_assx SCM_P ((SCM obj, SCM alist, struct scm_ihashx_closure * closure));
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static SCM
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scm_sloppy_assx (obj, alist, closure)
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SCM obj;
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SCM alist;
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struct scm_ihashx_closure * closure;
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{
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SCM answer;
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SCM_ALLOW_INTS;
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answer = scm_apply (closure->assoc,
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scm_listify (obj, alist, SCM_UNDEFINED),
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SCM_EOL);
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SCM_DEFER_INTS;
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return answer;
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}
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static SCM scm_delx_x SCM_P ((SCM obj, SCM alist, struct scm_ihashx_closure * closure));
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static SCM
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scm_delx_x (obj, alist, closure)
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SCM obj;
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SCM alist;
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struct scm_ihashx_closure * closure;
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{
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SCM answer;
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SCM_ALLOW_INTS;
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answer = scm_apply (closure->delete,
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scm_listify (obj, alist, SCM_UNDEFINED),
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SCM_EOL);
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SCM_DEFER_INTS;
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return answer;
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}
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SCM_PROC (s_hashx_get_handle, "hashx-get-handle", 4, 0, 0, scm_hashx_get_handle);
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SCM
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scm_hashx_get_handle (hash, assoc, table, obj)
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SCM hash;
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SCM assoc;
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SCM table;
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SCM obj;
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{
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struct scm_ihashx_closure closure;
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closure.hash = hash;
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closure.assoc = assoc;
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return scm_hash_fn_get_handle (table, obj, scm_ihashx, scm_sloppy_assx, (void *)&closure);
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}
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SCM_PROC (s_hashx_create_handle_x, "hashx-create-handle!", 5, 0, 0, scm_hashx_create_handle_x);
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SCM
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scm_hashx_create_handle_x (hash, assoc, table, obj, init)
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SCM hash;
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SCM assoc;
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SCM table;
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SCM obj;
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SCM init;
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{
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struct scm_ihashx_closure closure;
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closure.hash = hash;
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closure.assoc = assoc;
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return scm_hash_fn_create_handle_x (table, obj, init, scm_ihashx, scm_sloppy_assx, (void *)&closure);
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}
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SCM_PROC (s_hashx_ref, "hashx-ref", 4, 1, 0, scm_hashx_ref);
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SCM
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scm_hashx_ref (hash, assoc, table, obj, dflt)
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SCM hash;
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SCM assoc;
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SCM table;
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SCM obj;
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SCM dflt;
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{
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struct scm_ihashx_closure closure;
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if (dflt == SCM_UNDEFINED)
|
||
dflt = SCM_BOOL_F;
|
||
closure.hash = hash;
|
||
closure.assoc = assoc;
|
||
return scm_hash_fn_ref (table, obj, dflt, scm_ihashx, scm_sloppy_assx, (void *)&closure);
|
||
}
|
||
|
||
|
||
|
||
|
||
SCM_PROC (s_hashx_set_x, "hashx-set!", 5, 0, 0, scm_hashx_set_x);
|
||
|
||
SCM
|
||
scm_hashx_set_x (hash, assoc, table, obj, val)
|
||
SCM hash;
|
||
SCM assoc;
|
||
SCM table;
|
||
SCM obj;
|
||
SCM val;
|
||
{
|
||
struct scm_ihashx_closure closure;
|
||
closure.hash = hash;
|
||
closure.assoc = assoc;
|
||
return scm_hash_fn_set_x (table, obj, val, scm_ihashx, scm_sloppy_assx, (void *)&closure);
|
||
}
|
||
|
||
|
||
|
||
SCM
|
||
scm_hashx_remove_x (hash, assoc, delete, table, obj)
|
||
SCM hash;
|
||
SCM assoc;
|
||
SCM delete;
|
||
SCM table;
|
||
SCM obj;
|
||
{
|
||
struct scm_ihashx_closure closure;
|
||
closure.hash = hash;
|
||
closure.assoc = assoc;
|
||
closure.delete = delete;
|
||
return scm_hash_fn_remove_x (table, obj, scm_ihashx, scm_sloppy_assx, scm_delx_x, 0);
|
||
}
|
||
|
||
|
||
|
||
|
||
void
|
||
scm_init_hashtab ()
|
||
{
|
||
#include "hashtab.x"
|
||
}
|
||
|