X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fadt%2Fset.c;h=0db15e7d58f83152daf16bdff24eb021f4e470b1;hb=1852308bd33b77378f0fca9e5347d4f9082464c4;hp=f2e4dd756aeb5ded6fbd65af43491cd881012cd7;hpb=e50753ce7c0ba360bc4735fc14817bbf941704cd;p=libfirm diff --git a/ir/adt/set.c b/ir/adt/set.c index f2e4dd756..0db15e7d5 100644 --- a/ir/adt/set.c +++ b/ir/adt/set.c @@ -1,13 +1,27 @@ /* - * 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) 1995-2008 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: @@ -29,16 +43,7 @@ TODO: Fix Esmond's ugly MixedCapsIdentifiers ;-> */ - -/* $Id$ */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -/* bcopy is not ISO C * -#define bcopy(X, Y, Z) memcpy((Y), (X), (Z)) -*/ +#include "config.h" #ifdef PSET # define SET pset @@ -121,7 +126,7 @@ MANGLEP(stats) (SET *table) table->naccess, table->ncollision, table->nkey, table->ndups, table->max_chain_len, nfree); } -static INLINE void +static inline void stat_chain_len (SET *table, int chain_len) { table->ncollision += chain_len; @@ -179,7 +184,7 @@ SET * (PMANGLE(new)) (MANGLEP(cmp_fun) cmp, int nslots) { int i; - SET *table = xmalloc(sizeof(*table)); + SET *table = XMALLOC(SET); if (nslots > SEGMENT_SIZE * DIRECTORY_SIZE) nslots = DIRECTORY_SIZE; @@ -201,10 +206,7 @@ SET * /* Make segments */ for (i = 0; i < nslots; ++i) { - table->dir[i] = (Segment *)obstack_alloc (&table->obst, - sizeof (Segment) * SEGMENT_SIZE); - - memset(table->dir[i], 0, sizeof (Segment) * SEGMENT_SIZE); + table->dir[i] = OALLOCNZ(&table->obst, Segment, SEGMENT_SIZE); table->nseg++; } @@ -239,7 +241,7 @@ MANGLEP(count) (SET *table) * do one iteration step, return 1 * if still data in the set, 0 else */ -static INLINE int +static inline int iter_step (SET *table) { if (++table->iter_j >= SEGMENT_SIZE) { @@ -300,7 +302,7 @@ MANGLEP(break) (SET *table) /* * limit the hash value */ -static INLINE unsigned +static inline unsigned Hash (SET *table, unsigned h) { unsigned address; @@ -314,7 +316,7 @@ Hash (SET *table, unsigned h) * returns non-zero if the number of elements in * the set is greater then number of segments * MAX_LOAD_FACTOR */ -static INLINE int +static inline int loaded (SET *table) { return ( ++table->nkey @@ -352,10 +354,7 @@ expand_table (SET *table) NewSegmentDir = NewAddress >> SEGMENT_SIZE_SHIFT; NewSegmentIndex = NewAddress & (SEGMENT_SIZE-1); if (NewSegmentIndex == 0) { - table->dir[NewSegmentDir] = - (Segment *)obstack_alloc (&table->obst, - sizeof(Segment) * SEGMENT_SIZE); - memset(table->dir[NewSegmentDir], 0, sizeof(Segment) * SEGMENT_SIZE); + table->dir[NewSegmentDir] = OALLOCNZ(&table->obst, Segment, SEGMENT_SIZE); table->nseg++; } NewSegment = table->dir[NewSegmentDir]; @@ -438,7 +437,7 @@ MANGLE(_,_search) (SET *table, q = table->free_list; table->free_list = table->free_list->chain; } else { - q = obstack_alloc (&table->obst, sizeof (Element)); + q = OALLOC(&table->obst, Element); } q->entry.dptr = (void *)key; #else