from meeting

2 files changed, 62 insertions, 0 deletions

diff --git a/src/prop/prop_engine.h b/src/prop/prop_engine.h
new file mode 100644
index 000000000..0febd2927
--- /dev/null
+++ b/src/prop/prop_engine.h
@@ -0,0 +1,43 @@
+/*********************                                           -*- C++ -*-  */
+/** prop_engine.h
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009 The Analysis of Computer Systems Group (ACSys)
+ ** Courant Institute of Mathematical Sciences
+ ** New York University
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.
+ **
+ **/
+
+#ifndef __CVC4_PROP_ENGINE_H
+#define __CVC4_PROP_ENGINE_H
+
+#include "core/cvc4_expr.h"
+#include "core/decision_engine.h"
+#include "core/theory_engine.h"
+
+namespace CVC4 {
+
+// In terms of abstraction, this is below (and provides services to)
+// Prover and above (and requires the services of) a specific
+// propositional solver, DPLL or otherwise.
+
+class PropEngine {
+  DecisionEngine* d_de;
+
+public:
+  /**
+   * Create a PropEngine with a particular decision and theory engine.
+   */
+  PropEngine(DecisionEngine*, TheoryEngine*);
+
+  /**
+   * Converts to CNF if necessary.
+   */
+  void solve(Expr);
+
+};/* class PropEngine */
+
+}
+
+#endif /* __CVC4_PROP_ENGINE_H */
diff --git a/src/prop/sat.h b/src/prop/sat.h
new file mode 100644
index 000000000..00a94c142
--- /dev/null
+++ b/src/prop/sat.h
@@ -0,0 +1,19 @@
+/*********************                                           -*- C++ -*-  */
+/** sat.h
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009 The Analysis of Computer Systems Group (ACSys)
+ ** Courant Institute of Mathematical Sciences
+ ** New York University
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.
+ **
+ **/
+
+#ifndef __CVC4_SAT_H
+#define __CVC4_SAT_H
+
+namespace CVC4 {
+
+} /* CVC4 namespace */
+
+#endif /* __CVC4_SAT_H */