* README: Mention m4 1.4.3. Remove obsolete advice about

[bison.git] / lib / bitset_stats.c

diff --git a/lib/bitset_stats.c b/lib/bitset_stats.c
index c504a61659dfb6015a33f6f2417574216c4fd666..48cf5c747f1223d90839bc0061ce32e5614ce6df 100644 (file)
--- a/lib/bitset_stats.c
+++ b/lib/bitset_stats.c
@@ -1,5 +1,5 @@
 /* Bitset statistics.
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
    This program is free software; you can redistribute it and/or modify
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
 /* This file is a wrapper bitset implementation for the other bitset
@@ -33,6 +33,7 @@
 #include "abitset.h"
 #include "ebitset.h"
 #include "lbitset.h"
+#include "vbitset.h"
 #include "bitset_stats.h"
 #include <stdlib.h>
 #include <string.h>
@@ -159,8 +160,8 @@ bitset_log_histogram_print (FILE *file, const char *name, const char *msg,
   for (; i < n_bins; i++)
     fprintf (file, "%*lu-%lu\t%8u (%5.1f%%)\n",
             max_width - ((unsigned int) (0.30103 * (i) + 0.9999) + 1),
-            (unsigned long) 1 << (i - 1),
-            ((unsigned long) 1 << i) - 1,
+            1UL << (i - 1),
+            (1UL << i) - 1,
             bins[i],
             (100.0 * bins[i]) / total);
 }
@@ -375,6 +376,13 @@ bitset_stats_test (bitset src, bitset_bindex bitno)
 }
 
 
+static bitset_bindex
+bitset_stats_resize (bitset src, bitset_bindex size)
+{
+    return BITSET_RESIZE_ (src->s.bset, size);
+}
+
+
 static bitset_bindex
 bitset_stats_size (bitset src)
 {
@@ -518,7 +526,6 @@ static void
 bitset_stats_and_or (bitset dst, bitset src1, bitset src2, bitset src3)
 {
   BITSET_CHECK4_ (dst, src1, src2, src3);
-
   BITSET_AND_OR_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
 }
 
@@ -527,7 +534,6 @@ static bool
 bitset_stats_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
 {
   BITSET_CHECK4_ (dst, src1, src2, src3);
-
   return BITSET_AND_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
 }
 
@@ -536,7 +542,6 @@ static void
 bitset_stats_andn_or (bitset dst, bitset src1, bitset src2, bitset src3)
 {
   BITSET_CHECK4_ (dst, src1, src2, src3);
-
   BITSET_ANDN_OR_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
 }
 
@@ -545,7 +550,6 @@ static bool
 bitset_stats_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
 {
   BITSET_CHECK4_ (dst, src1, src2, src3);
-
   return BITSET_ANDN_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
 }
 
@@ -554,7 +558,6 @@ static void
 bitset_stats_or_and (bitset dst, bitset src1, bitset src2, bitset src3)
 {
   BITSET_CHECK4_ (dst, src1, src2, src3);
-
   BITSET_OR_AND_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
 }
 
@@ -563,7 +566,6 @@ static bool
 bitset_stats_or_and_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
 {
   BITSET_CHECK4_ (dst, src1, src2, src3);
-
   return BITSET_OR_AND_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
 }
 
@@ -576,9 +578,11 @@ bitset_stats_list (bitset bset, bitset_bindex *list,
   bitset_bindex tmp;
   bitset_bindex size;
   bitset_bindex i;
+  enum bitset_type type;
 
   count = BITSET_LIST_ (bset->s.bset, list, num, next);
 
+  type = BITSET_TYPE_ (bset->s.bset);
   BITSET_STATS_LISTS_INC (bset->s.bset);
 
   /* Log histogram of number of set bits.  */
@@ -626,6 +630,7 @@ struct bitset_vtable bitset_stats_vtable = {
   bitset_stats_reset,
   bitset_stats_toggle,
   bitset_stats_test,
+  bitset_stats_resize,
   bitset_stats_size,
   bitset_stats_count,
   bitset_stats_empty_p,
@@ -685,6 +690,8 @@ bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
   bset->b.csize = 0;
   bset->b.cdata = 0;
 
+  BITSET_NBITS_ (bset) = n_bits;
+
   /* Set up the actual bitset implementation that
      we are a wrapper over.  */
   switch (type)
@@ -707,6 +714,12 @@ bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
       ebitset_init (sbset, n_bits);
       break;
 
+    case BITSET_VARRAY:
+      bytes = vbitset_bytes (n_bits);
+      sbset = (bitset) xcalloc (1, bytes);
+      vbitset_init (sbset, n_bits);
+      break;
+
     default:
       abort ();
     }