diff options
Diffstat (limited to 'src/theory/arith/constraint_forward.h')
-rw-r--r-- | src/theory/arith/constraint_forward.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/theory/arith/constraint_forward.h b/src/theory/arith/constraint_forward.h new file mode 100644 index 000000000..dd0c1f2f6 --- /dev/null +++ b/src/theory/arith/constraint_forward.h @@ -0,0 +1,42 @@ +/********************* */ +/*! \file constraint_forward.h + ** \verbatim + ** Original author: taking + ** Major contributors: none + ** Minor contributors (to current version): none + ** This file is part of the CVC4 prototype. + ** Copyright (c) 2009, 2010, 2011 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.\endverbatim + ** + ** \brief Forward declarations of the ConstraintValue and ConstraintDatabase classes. + ** + ** This is the forward declarations of the ConstraintValue and ConstraintDatabase + ** and the typedef for Constraint. This is used to break circular dependencies and + ** minimize interaction between header files. + **/ + +#include "cvc4_private.h" + +#ifndef __CVC4__THEORY__ARITH__CONSTRAINT_FORWARD_H +#define __CVC4__THEORY__ARITH__CONSTRAINT_FORWARD_H + +namespace CVC4 { +namespace theory { +namespace arith { + +class ConstraintValue; +typedef ConstraintValue* Constraint; +typedef const ConstraintValue* const ConstConstraint; + +static const Constraint NullConstraint = NULL; + +class ConstraintDatabase; + +}/* CVC4::theory::arith namespace */ +}/* CVC4::theory namespace */ +}/* CVC4 namespace */ + +#endif /* __CVC4__THEORY__ARITH__CONSTRAINT_FORWARD_H */ |