/* A splay-tree datatype.
- Copyright 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
Contributed by Mark Mitchell (mark@markmitchell.com).
This file is part of GCC.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, 51 Franklin Street - Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* For an easily readable description of splay-trees, see:
extern "C" {
#endif /* __cplusplus */
-#include <ansidecl.h>
+#include "ansidecl.h"
+
+#ifndef GTY
+#define GTY(X)
+#endif
/* Use typedefs for the key and data types to facilitate changing
these types, if necessary. These types should be sufficiently wide
/* The type of a function which compares two splay-tree keys. The
function should return values as for qsort. */
-typedef int (*splay_tree_compare_fn) PARAMS((splay_tree_key, splay_tree_key));
+typedef int (*splay_tree_compare_fn) (splay_tree_key, splay_tree_key);
/* The type of a function used to deallocate any resources associated
with the key. */
-typedef void (*splay_tree_delete_key_fn) PARAMS((splay_tree_key));
+typedef void (*splay_tree_delete_key_fn) (splay_tree_key);
/* The type of a function used to deallocate any resources associated
with the value. */
-typedef void (*splay_tree_delete_value_fn) PARAMS((splay_tree_value));
+typedef void (*splay_tree_delete_value_fn) (splay_tree_value);
/* The type of a function used to iterate over the tree. */
-typedef int (*splay_tree_foreach_fn) PARAMS((splay_tree_node, void*));
+typedef int (*splay_tree_foreach_fn) (splay_tree_node, void*);
/* The type of a function used to allocate memory for tree root and
node structures. The first argument is the number of bytes needed;
the second is a data pointer the splay tree functions pass through
to the allocator. This function must never return zero. */
-typedef void *(*splay_tree_allocate_fn) PARAMS((int, void *));
+typedef void *(*splay_tree_allocate_fn) (int, void *);
/* The type of a function used to free memory allocated using the
corresponding splay_tree_allocate_fn. The first argument is the
memory to be freed; the latter is a data pointer the splay tree
functions pass through to the freer. */
-typedef void (*splay_tree_deallocate_fn) PARAMS((void *, void *));
+typedef void (*splay_tree_deallocate_fn) (void *, void *);
/* The nodes in the splay tree. */
-struct splay_tree_node_s
+struct splay_tree_node_s GTY(())
{
/* The key. */
- splay_tree_key key;
+ splay_tree_key GTY ((use_param1)) key;
/* The value. */
- splay_tree_value value;
+ splay_tree_value GTY ((use_param2)) value;
/* The left and right children, respectively. */
- splay_tree_node left;
- splay_tree_node right;
+ splay_tree_node GTY ((use_params)) left;
+ splay_tree_node GTY ((use_params)) right;
};
/* The splay tree itself. */
-typedef struct splay_tree_s
+struct splay_tree_s GTY(())
{
/* The root of the tree. */
- splay_tree_node root;
+ splay_tree_node GTY ((use_params)) root;
/* The comparision function. */
splay_tree_compare_fn comp;
/* Allocate/free functions, and a data pointer to pass to them. */
splay_tree_allocate_fn allocate;
splay_tree_deallocate_fn deallocate;
- void *allocate_data;
+ void * GTY((skip)) allocate_data;
-} *splay_tree;
+};
+typedef struct splay_tree_s *splay_tree;
-extern splay_tree splay_tree_new PARAMS((splay_tree_compare_fn,
- splay_tree_delete_key_fn,
- splay_tree_delete_value_fn));
-extern splay_tree splay_tree_new_with_allocator
- PARAMS((splay_tree_compare_fn,
- splay_tree_delete_key_fn,
+extern splay_tree splay_tree_new (splay_tree_compare_fn,
+ splay_tree_delete_key_fn,
+ splay_tree_delete_value_fn);
+extern splay_tree splay_tree_new_with_allocator (splay_tree_compare_fn,
+ splay_tree_delete_key_fn,
splay_tree_delete_value_fn,
- splay_tree_allocate_fn,
- splay_tree_deallocate_fn,
- void *));
-extern void splay_tree_delete PARAMS((splay_tree));
-extern splay_tree_node splay_tree_insert
- PARAMS((splay_tree,
- splay_tree_key,
- splay_tree_value));
-extern void splay_tree_remove PARAMS((splay_tree,
- splay_tree_key));
-extern splay_tree_node splay_tree_lookup
- PARAMS((splay_tree,
- splay_tree_key));
-extern splay_tree_node splay_tree_predecessor
- PARAMS((splay_tree,
- splay_tree_key));
-extern splay_tree_node splay_tree_successor
- PARAMS((splay_tree,
- splay_tree_key));
-extern splay_tree_node splay_tree_max
- PARAMS((splay_tree));
-extern splay_tree_node splay_tree_min
- PARAMS((splay_tree));
-extern int splay_tree_foreach PARAMS((splay_tree,
- splay_tree_foreach_fn,
- void*));
-extern int splay_tree_compare_ints PARAMS((splay_tree_key,
- splay_tree_key));
-extern int splay_tree_compare_pointers PARAMS((splay_tree_key,
- splay_tree_key));
+ splay_tree_allocate_fn,
+ splay_tree_deallocate_fn,
+ void *);
+extern void splay_tree_delete (splay_tree);
+extern splay_tree_node splay_tree_insert (splay_tree,
+ splay_tree_key,
+ splay_tree_value);
+extern void splay_tree_remove (splay_tree, splay_tree_key);
+extern splay_tree_node splay_tree_lookup (splay_tree, splay_tree_key);
+extern splay_tree_node splay_tree_predecessor (splay_tree, splay_tree_key);
+extern splay_tree_node splay_tree_successor (splay_tree, splay_tree_key);
+extern splay_tree_node splay_tree_max (splay_tree);
+extern splay_tree_node splay_tree_min (splay_tree);
+extern int splay_tree_foreach (splay_tree, splay_tree_foreach_fn, void*);
+extern int splay_tree_compare_ints (splay_tree_key, splay_tree_key);
+extern int splay_tree_compare_pointers (splay_tree_key, splay_tree_key);
#ifdef __cplusplus
}
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