/*
- * Project: libFIRM
- * File name: ir/adt/set.c
- * Purpose: Set --- collection of entries that are unique wrt to a key.
- * Author: Markus Armbruster
- * Modified by:
- * Created: 1999 by getting from fiasco
- * CVS-ID: $Id$
- * Copyright: (c) 1995, 1996 Markus Armbruster
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief implementation of set
+ * @author Markus Armbruster
+ * @version $Id$
*/
/* This code is derived from:
TODO: Fix Esmond's ugly MixedCapsIdentifiers ;->
*/
-
-/* $Id$ */
-
#ifdef HAVE_CONFIG_H
-# include <config.h>
+# include "config.h"
#endif
-/* bcopy is not ISO C *
-#define bcopy(X, Y, Z) memcpy((Y), (X), (Z))
-*/
-
#ifdef PSET
# define SET pset
# define PMANGLE(pre) pre##_pset
(PMANGLE(new)) (MANGLEP(cmp_fun) cmp, int nslots)
{
int i;
- SET *table = xmalloc (sizeof (SET));
+ SET *table = xmalloc(sizeof(*table));
if (nslots > SEGMENT_SIZE * DIRECTORY_SIZE)
nslots = DIRECTORY_SIZE;
Hash (SET *table, unsigned h)
{
unsigned address;
-
address = h & (table->maxp - 1); /* h % table->maxp */
if (address < (unsigned)table->p)
address = h & ((table->maxp << 1) - 1); /* h % (2*table->maxp) */
#ifdef PSET
+int pset_default_ptr_cmp(const void *x, const void *y)
+{
+ return x != y;
+}
+
void *
pset_remove (SET *table, const void *key, unsigned hash)
{
return pset_hinsert (se, key, hash);
}
+void pset_insert_pset_ptr(pset *target, pset *src) {
+ void *elt;
+ for (elt = pset_first(src); elt; elt = pset_next(src)) {
+ pset_insert_ptr(target, elt);
+ }
+}
+
#else /* !PSET */
void *