path extraction

[mc1516pa.git] / modelchecker / coord.h

diff --git a/modelchecker/coord.h b/modelchecker/coord.h
index bcab498..014579f 100644 (file)
--- a/modelchecker/coord.h
+++ b/modelchecker/coord.h
@@ -8,24 +8,53 @@ typedef struct {
        int size;
 } variables;
 
-typedef struct
-{
+typedef struct {
     BDD bdd;
     variables vars;
 } state;
 
-typedef struct
-{
+typedef struct lurd {
+    char c;
+    struct lurd *next;
+} lurd_t;
+
+typedef struct {
+    BDD bdd;
+    variables vars;
+    lurd_t *lrd;
+} state_t;
+
+typedef struct trans {
     BDD bdd;
     variables varset;
-} trans;
+       struct trans *next_rel;
+} trans_t;
+
+typedef struct {
+       trans_t *rell;
+       trans_t *relu;
+       trans_t *relr;
+       trans_t *reld;
+} rels;
 
 typedef enum { LEFT, UP, RIGHT, DOWN } direction;
 
 state *encode_screen(sokoban_screen *screen);
 
-BDD encode_rel(sokoban_screen *screen);
+rels *encode_rel(sokoban_screen *screen);
+
+int test_trans(state *s, trans_t *t);
+
+state *encode_goal(sokoban_screen *screen);
+
+int check_goal(BDD s, BDD g, BDDSET vars);
+
+int check_visited(BDD s, BDD v, BDDSET vars);
+
+lurd_t *lappend(lurd_t *l, char c);
+
+state_t *explstate(state *init, rels *rls, state *g);
 
-//int test_relprod();
+int test_relprod();
 
 #endif