Z3 sources

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

lib/smt_theory_var_list.h

@@ -0,0 +1,76 @@
+/*++
+Copyright (c) 2006 Microsoft Corporation
+
+Module Name:
+
+    smt_theory_var_list.h
+
+Abstract:
+
+    <abstract>
+
+Author:
+
+    Leonardo de Moura (leonardo) 2008-02-19.
+
+Revision History:
+
+--*/
+#ifndef _SMT_THEORY_VAR_LIST_H_
+#define _SMT_THEORY_VAR_LIST_H_
+
+#include"smt_types.h"
+
+namespace smt {
+
+    class theory_var_list {
+        int               m_th_id:8;
+        int               m_th_var:24;
+        theory_var_list * m_next;
+        
+    public:
+        theory_var_list():
+            m_th_id(null_theory_id),
+            m_th_var(null_theory_var), 
+            m_next(0) {
+        }
+        
+        theory_var_list(theory_id t, theory_var v, theory_var_list * n = 0):
+            m_th_id(t),
+            m_th_var(v),
+            m_next(n) {
+        }
+        
+        theory_id get_th_id() const {
+            return m_th_id;
+        }
+        
+        theory_var get_th_var() const {
+            return m_th_var;
+        }
+        
+        theory_var_list * get_next() const {
+            return m_next;
+        }
+        
+        void set_th_id(theory_id id) {
+            m_th_id = id;
+        }
+        
+        void set_th_var(theory_var v) {
+            m_th_var = v;
+        }
+        
+        void set_next(theory_var_list * next) {
+            m_next = next;
+        }
+    };
+
+    // 32 bit machine
+    COMPILE_TIME_ASSERT(sizeof(expr*) != 4 || sizeof(theory_var_list) == sizeof(theory_var_list *) + sizeof(int)); 
+    // 64 bit machine
+    COMPILE_TIME_ASSERT(sizeof(expr*) != 8 || sizeof(theory_var_list) == sizeof(theory_var_list *) + sizeof(int) + /* a structure must be aligned */ sizeof(int)); 
+};
+
+#endif /* _SMT_THEORY_VAR_LIST_H_ */
+