* lib/.cvsignore: Add charset.alias.

[bison.git] / lib / bitset.h

diff --git a/lib/bitset.h b/lib/bitset.h
index efd4478d9c4859cc9176e397bc1202046e4c5c8f..45c8818cc99c0eaa26041e95b0c30fbd8f1582f0 100644 (file)
--- a/lib/bitset.h
+++ b/lib/bitset.h
@@ -1,5 +1,5 @@
 /* Generic bitsets.
 /* Generic bitsets.

-   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
    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 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 
 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.  */

 
 #ifndef _BITSET_H
 #define _BITSET_H
 
 #ifndef _BITSET_H
 #define _BITSET_H


@@ -23,19 +23,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
    Only use the functions and macros defined in this file.  */
 
 #include "bbitset.h"
    Only use the functions and macros defined in this file.  */
 
 #include "bbitset.h"

-
-/* obstack.h tries to be portable to K&R compilers, but its
-   __INT_TO_PTR macro generates diagnostics on compilers like Tru64 cc
-   that define __STDC__ to 0 when not in strict ANSI mode.  The bitset
-   code assumes C89 or later, so it can avoid these glitches by
-   defining __INT_TO_PTR appropriately for C89 or later.  */
-#ifndef __INT_TO_PTR
-# define __INT_TO_PTR(P) ((void *) ((P) + (char *) 0))
-#endif

 #include "obstack.h"
 #include "obstack.h"

-

 #include <stdio.h>
 
 #include <stdio.h>
 

+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
+

 /* Attributes used to select a bitset implementation.  */
 enum bitset_attr {BITSET_FIXED = 1,    /* Bitset size fixed.  */
                  BITSET_VARIABLE = 2, /* Bitset size variable.  */
 /* Attributes used to select a bitset implementation.  */
 enum bitset_attr {BITSET_FIXED = 1,    /* Bitset size fixed.  */
                  BITSET_VARIABLE = 2, /* Bitset size variable.  */


@@ -103,38 +97,37 @@ typedef struct
 
 
 /* Return bytes required for bitset of desired type and size.  */
 
 
 /* Return bytes required for bitset of desired type and size.  */

-extern size_t bitset_bytes PARAMS ((enum bitset_type, bitset_bindex));
+extern size_t bitset_bytes (enum bitset_type, bitset_bindex);

 
 /* Initialise a bitset with desired type and size.  */
 
 /* Initialise a bitset with desired type and size.  */

-extern bitset bitset_init PARAMS ((bitset, bitset_bindex, enum bitset_type));
+extern bitset bitset_init (bitset, bitset_bindex, enum bitset_type);

 
 /* Select an implementation type based on the desired bitset size
    and attributes.  */
 
 /* Select an implementation type based on the desired bitset size
    and attributes.  */

-extern enum bitset_type bitset_type_choose PARAMS ((bitset_bindex,
-                                                   bitset_attrs));
+extern enum bitset_type bitset_type_choose (bitset_bindex, bitset_attrs);

 
 /* Create a bitset of desired type and size.  The bitset is zeroed.  */
 
 /* Create a bitset of desired type and size.  The bitset is zeroed.  */

-extern bitset bitset_alloc PARAMS ((bitset_bindex, enum bitset_type));
+extern bitset bitset_alloc (bitset_bindex, enum bitset_type);

 
 /* Free bitset.  */
 
 /* Free bitset.  */

-extern void bitset_free PARAMS ((bitset));
+extern void bitset_free (bitset);

 
 /* Create a bitset of desired type and size using an obstack.  The
    bitset is zeroed.  */
 
 /* Create a bitset of desired type and size using an obstack.  The
    bitset is zeroed.  */

-extern bitset bitset_obstack_alloc PARAMS ((struct obstack *bobstack,
-                                           bitset_bindex, enum bitset_type));
+extern bitset bitset_obstack_alloc (struct obstack *bobstack,
+                                   bitset_bindex, enum bitset_type);

 
 /* Free bitset allocated on obstack.  */
 
 /* Free bitset allocated on obstack.  */

-extern void bitset_obstack_free PARAMS ((bitset));
+extern void bitset_obstack_free (bitset);

 
 /* Create a bitset of desired size and attributes.  The bitset is zeroed.  */
 
 /* Create a bitset of desired size and attributes.  The bitset is zeroed.  */

-extern bitset bitset_create PARAMS ((bitset_bindex, bitset_attrs));
+extern bitset bitset_create (bitset_bindex, bitset_attrs);

 
 /* Return bitset type.  */
 
 /* Return bitset type.  */

-extern enum bitset_type bitset_type_get PARAMS ((bitset));
+extern enum bitset_type bitset_type_get (bitset);

 
 /* Return bitset type name.  */
 
 /* Return bitset type name.  */

-extern const char *bitset_type_name_get PARAMS ((bitset));
+extern const char *bitset_type_name_get (bitset);

 
 
 /* Set bit BITNO in bitset BSET.  */
 
 
 /* Set bit BITNO in bitset BSET.  */


@@ -186,7 +179,7 @@ bitset_test (bitset bset, bitset_bindex bitno)
 #define bitset_size(SRC) BITSET_SIZE_ (SRC)
 
 /* Change size of bitset.  */
 #define bitset_size(SRC) BITSET_SIZE_ (SRC)
 
 /* Change size of bitset.  */

-extern void bitset_resize PARAMS ((bitset, bitset_bindex));
+extern void bitset_resize (bitset, bitset_bindex);

 
 /* Return number of bits set in bitset SRC.  */
 #define bitset_count(SRC) BITSET_COUNT_ (SRC)
 
 /* Return number of bits set in bitset SRC.  */
 #define bitset_count(SRC) BITSET_COUNT_ (SRC)


@@ -286,43 +279,42 @@ extern void bitset_resize PARAMS ((bitset, bitset_bindex));
  BITSET_LIST_REVERSE_ (BSET, LIST, NUM, NEXT)
 
 /* Return true if both bitsets are of the same type and size.  */
  BITSET_LIST_REVERSE_ (BSET, LIST, NUM, NEXT)
 
 /* Return true if both bitsets are of the same type and size.  */

-extern bool
-bitset_compatible_p (bitset bset1, bitset bset2);
+extern bool bitset_compatible_p (bitset bset1, bitset bset2);

 
 /* Find next set bit from the given bit index.  */
 
 /* Find next set bit from the given bit index.  */

-extern bitset_bindex bitset_next PARAMS ((bitset, bitset_bindex));
+extern bitset_bindex bitset_next (bitset, bitset_bindex);

 
 /* Find previous set bit from the given bit index.  */
 
 /* Find previous set bit from the given bit index.  */

-extern bitset_bindex bitset_prev PARAMS ((bitset, bitset_bindex));
+extern bitset_bindex bitset_prev (bitset, bitset_bindex);

 
 /* Find first set bit.  */
 
 /* Find first set bit.  */

-extern bitset_bindex bitset_first PARAMS ((bitset));
+extern bitset_bindex bitset_first (bitset);

 
 /* Find last set bit.  */
 
 /* Find last set bit.  */

-extern bitset_bindex bitset_last PARAMS ((bitset));
+extern bitset_bindex bitset_last (bitset);

 
 /* Return nonzero if this is the only set bit.  */
 
 /* Return nonzero if this is the only set bit.  */

-extern bool bitset_only_set_p PARAMS ((bitset, bitset_bindex));
+extern bool bitset_only_set_p (bitset, bitset_bindex);

 
 /* Dump bitset.  */
 
 /* Dump bitset.  */

-extern void bitset_dump PARAMS ((FILE *, bitset));
+extern void bitset_dump (FILE *, bitset);

 
 /* Loop over all elements of BSET, starting with MIN, setting INDEX
    to the index of each set bit.  For example, the following will print
    the bits set in a bitset:
 
 
 /* Loop over all elements of BSET, starting with MIN, setting INDEX
    to the index of each set bit.  For example, the following will print
    the bits set in a bitset:
 

-   bitset_bindex index;
+   bitset_bindex i;

    bitset_iterator iter;
 
    bitset_iterator iter;
 

-   BITSET_FOR_EACH (iter, src, index, 0)
+   BITSET_FOR_EACH (iter, src, i, 0)

    {
    {

-      printf ("%ld ", index);
+      printf ("%lu ", (unsigned long int) i);

    };
 */
 #define BITSET_FOR_EACH(ITER, BSET, INDEX, MIN)                                      \
   for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                       \
    };
 */
 #define BITSET_FOR_EACH(ITER, BSET, INDEX, MIN)                                      \
   for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                       \

-       (ITER.num == BITSET_LIST_SIZE)                                        \
-       && (ITER.num = bitset_list (BSET, ITER.list,                          \
+       (ITER.num == BITSET_LIST_SIZE)                                        \
+       && (ITER.num = bitset_list (BSET, ITER.list,                          \

                                   BITSET_LIST_SIZE, &ITER.next));)           \
     for (ITER.i = 0;                                                         \
         ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);               \
                                   BITSET_LIST_SIZE, &ITER.next));)           \
     for (ITER.i = 0;                                                         \
         ITER.i < ITER.num && ((INDEX) = ITER.list[ITER.i], 1);               \


@@ -330,20 +322,20 @@ extern void bitset_dump PARAMS ((FILE *, bitset));
 
 
 /* Loop over all elements of BSET, in reverse order starting with
 
 
 /* Loop over all elements of BSET, in reverse order starting with

-   MIN,  setting INDEX to the index of each set bit. For example, the
+   MIN, setting INDEX to the index of each set bit.  For example, the

    following will print the bits set in a bitset in reverse order:
 
    following will print the bits set in a bitset in reverse order:
 

-   bitset_bindex index;
+   bitset_bindex i;

    bitset_iterator iter;
 
    bitset_iterator iter;
 

-   BITSET_FOR_EACH_REVERSE (iter, src, index, 0)
+   BITSET_FOR_EACH_REVERSE (iter, src, i, 0)

    {
    {

-      printf ("%ld ", index);
+      printf ("%lu ", (unsigned long int) i);

    };
 */
 #define BITSET_FOR_EACH_REVERSE(ITER, BSET, INDEX, MIN)                              \
   for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                       \
    };
 */
 #define BITSET_FOR_EACH_REVERSE(ITER, BSET, INDEX, MIN)                              \
   for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE;                       \

-       (ITER.num == BITSET_LIST_SIZE)                                        \
+       (ITER.num == BITSET_LIST_SIZE)                                        \

        && (ITER.num = bitset_list_reverse (BSET, ITER.list,                  \
                                           BITSET_LIST_SIZE, &ITER.next));)   \
     for (ITER.i = 0;                                                         \
        && (ITER.num = bitset_list_reverse (BSET, ITER.list,                  \
                                           BITSET_LIST_SIZE, &ITER.next));)   \
     for (ITER.i = 0;                                                         \


@@ -374,28 +366,27 @@ extern void bitset_dump PARAMS ((FILE *, bitset));
 
 
 /* Release any memory tied up with bitsets.  */
 
 
 /* Release any memory tied up with bitsets.  */

-extern void bitset_release_memory PARAMS ((void));
+extern void bitset_release_memory (void);

 
 /* Enable bitset stats gathering.  */
 
 /* Enable bitset stats gathering.  */

-extern void bitset_stats_enable PARAMS ((void));
+extern void bitset_stats_enable (void);

 
 /* Disable bitset stats gathering.  */
 
 /* Disable bitset stats gathering.  */

-extern void bitset_stats_disable PARAMS ((void));
+extern void bitset_stats_disable (void);

 
 /* Read bitset stats file of accummulated stats.  */
 
 /* Read bitset stats file of accummulated stats.  */

-void bitset_stats_read PARAMS ((const char *filename));
+void bitset_stats_read (const char *file_name);

 
 /* Write bitset stats file of accummulated stats.  */
 
 /* Write bitset stats file of accummulated stats.  */

-void bitset_stats_write PARAMS ((const char *filename));
+void bitset_stats_write (const char *file_name);

 
 /* Dump bitset stats.  */
 
 /* Dump bitset stats.  */

-extern void bitset_stats_dump PARAMS ((FILE *));
+extern void bitset_stats_dump (FILE *);

 
 /* Function to debug bitset from debugger.  */
 
 /* Function to debug bitset from debugger.  */

-extern void debug_bitset PARAMS ((bitset));
+extern void debug_bitset (bitset);

 
 /* Function to debug bitset stats from debugger.  */
 
 /* Function to debug bitset stats from debugger.  */

-extern void debug_bitset_stats PARAMS ((void));
+extern void debug_bitset_stats (void);

 
 #endif /* _BITSET_H  */
 
 #endif /* _BITSET_H  */

-