Port to SunOS 4.1.4, which lacks strtoul and strerror.

[bison.git] / src / relation.h

diff --git a/src/relation.h b/src/relation.h
index 45a872be1ee60f7ecac04075c8bf0ef7b60fc14e..479e42ecf0627b65d08ead10290eac78c17e2ceb 100644 (file)
--- a/src/relation.h
+++ b/src/relation.h
@@ -1,5 +1,5 @@
 /* Binary relations.
 /* Binary relations.

-   Copyright (C) 2002  Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -15,8 +15,8 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to

-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */

 
 
 #ifndef RELATION_H_
 
 
 #ifndef RELATION_H_


@@ -24,25 +24,27 @@
 
 /* Performing operations on graphs coded as list of adjacency.
 
 
 /* Performing operations on graphs coded as list of adjacency.
 

-   If GRAPH is a relation_t, then GRAPH[Node] is a list of adjacent
-   nodes, ended with -1.  */
+   If GRAPH is a relation, then GRAPH[Node] is a list of adjacent
+   nodes, ended with END_NODE.  */

 
 

-typedef short relation_node_t;
-typedef relation_node_t *relation_nodes_t;
-typedef relation_nodes_t *relation_t;
+#define END_NODE ((relation_node) -1)

 
 

+typedef size_t relation_node;
+typedef relation_node *relation_nodes;
+typedef relation_nodes *relation;

 
 

-/* Report a RELATION that has SIZE vertices.  */
-void relation_print (relation_t relatio, size_t size, FILE *out);

 
 

-/* Compute the transitive closure of the FUNCTION on the RELATION with
-   SIZE vertices.
+/* Report a relation R that has SIZE vertices.  */
+void relation_print (relation r, relation_node size, FILE *out);

 
 

-   If RELATION (NODE-1, NODE-2) then on exit FUNCTION[NODE-1] was
-   extended (unioned) with FUNCTION[NODE-2].  */
-void relation_digraph (relation_t relation, size_t size, bitsetv *function);
+/* Compute the transitive closure of the FUNCTION on the relation R
+   with SIZE vertices.
+
+   If R (NODE-1, NODE-2) then on exit FUNCTION[NODE - 1] was extended
+   (unioned) with FUNCTION[NODE - 2].  */
+void relation_digraph (relation r, relation_node size, bitsetv *function);

 
 /* Destructively transpose *R_ARG, of size N.  */
 
 /* Destructively transpose *R_ARG, of size N.  */

-void relation_transpose (relation_t *R_arg, int n);
+void relation_transpose (relation *R_arg, relation_node n);

 
 #endif /* ! RELATION_H_ */
 
 #endif /* ! RELATION_H_ */