/* Binary relations.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
Boston, MA 02111-1307, USA. */
#include "system.h"
-#include "bitsetv.h"
-#include "relation.h"
+
+#include <bitsetv.h>
+
#include "getargs.h"
+#include "relation.h"
void
-relation_print (relation_t relation, size_t size, FILE *out)
+relation_print (relation r, size_t size, FILE *out)
{
unsigned i, j;
for (i = 0; i < size; ++i)
{
fprintf (out, "%3d: ", i);
- if (relation[i])
- for (j = 0; relation[i][j] != -1; ++j)
- fprintf (out, "%3d ", relation[i][j]);
+ if (r[i])
+ for (j = 0; r[i][j] != -1; ++j)
+ fprintf (out, "%3d ", r[i][j]);
fputc ('\n', out);
}
fputc ('\n', out);
| two. |
`---------------------------------------------------------------*/
-static relation_t R;
-static relation_nodes_t INDEX;
-static relation_nodes_t VERTICES;
+static relation R;
+static relation_nodes INDEX;
+static relation_nodes VERTICES;
static int top;
static int infinity;
static bitsetv F;
void
-relation_digraph (relation_t relation, size_t size,
- bitsetv *function)
+relation_digraph (relation r, size_t size, bitsetv *function)
{
unsigned i;
infinity = size + 2;
- INDEX = XCALLOC (relation_node_t, size + 1);
- VERTICES = XCALLOC (relation_node_t, size + 1);
+ INDEX = XCALLOC (relation_node, size + 1);
+ VERTICES = XCALLOC (relation_node, size + 1);
top = 0;
- R = relation;
+ R = r;
F = *function;
for (i = 0; i < size; i++)
`-------------------------------------------*/
void
-relation_transpose (relation_t *R_arg, int n)
+relation_transpose (relation *R_arg, int n)
{
/* The result. */
- relation_t new_R = XCALLOC (relation_nodes_t, n);
+ relation new_R = XCALLOC (relation_nodes, n);
/* END_R[I] -- next entry of NEW_R[I]. */
- relation_t end_R = XCALLOC (relation_nodes_t, n);
+ relation end_R = XCALLOC (relation_nodes, n);
/* NEDGES[I] -- total size of NEW_R[I]. */
int *nedges = XCALLOC (int, n);
int i, j;
for (i = 0; i < n; i++)
if (nedges[i] > 0)
{
- relation_node_t *sp = XCALLOC (relation_node_t, nedges[i] + 1);
+ relation_node *sp = XCALLOC (relation_node, nedges[i] + 1);
sp[nedges[i]] = -1;
new_R[i] = sp;
end_R[i] = sp;