other components

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

Microsoft.Z3/ParamDescrs.cs

@@ -0,0 +1,98 @@
+/*++
+Copyright (c) 2012 Microsoft Corporation
+
+Module Name:
+
+    Parameter.cs
+
+Abstract:
+
+    Z3 Managed API: Parameter Descriptions
+
+Author:
+
+    Christoph Wintersteiger (cwinter) 2012-03-20
+
+Notes:
+    
+--*/
+
+using System;
+using System.Diagnostics.Contracts;
+
+namespace Microsoft.Z3
+{
+    /// <summary>
+    /// A ParameterSet represents a configuration in the form of Symbol/value pairs.
+    /// </summary>
+    [ContractVerification(true)]
+    public class ParamDescrs : Z3Object
+    {
+        /// <summary>
+        /// validate a set of parameters.
+        /// </summary>
+        public void Validate(Params p)
+        {
+            Contract.Requires(p != null);
+            Native.Z3_params_validate(Context.nCtx, p.NativeObject, NativeObject);
+        }
+
+        /// <summary>
+        /// Retrieve kind of parameter.
+        /// </summary>
+        public Z3_param_kind GetKind(Symbol name)
+        {
+            Contract.Requires(name != null);
+            return (Z3_param_kind)Native.Z3_param_descrs_get_kind(Context.nCtx, NativeObject, name.NativeObject);
+        }
+
+        /// <summary>
+        /// Retrieve all names of parameters.
+        /// </summary>
+        public Symbol[] Names 
+        {
+            get 
+            {
+                  uint sz = Native.Z3_param_descrs_size(Context.nCtx, NativeObject);
+                  Symbol[] names = new Symbol[sz];
+                  for (uint i = 0; i < sz; ++i) {
+                      names[i] = Symbol.Create(Context, Native.Z3_param_descrs_get_name(Context.nCtx, NativeObject, i));
+                  }
+                  return names;
+            }
+        }
+
+        #region Internal
+        internal ParamDescrs(Context ctx, IntPtr obj)
+            : base(ctx, obj)
+        {
+            Contract.Requires(ctx != null);
+        }
+
+        internal class DecRefQueue : Z3.DecRefQueue
+        {
+            public override void IncRef(Context ctx, IntPtr obj)
+            {
+                Native.Z3_param_descrs_inc_ref(ctx.nCtx, obj);
+            }
+
+            public override void DecRef(Context ctx, IntPtr obj)
+            {
+                Native.Z3_param_descrs_dec_ref(ctx.nCtx, obj);
+            }
+        };        
+
+        internal override void IncRef(IntPtr o)
+        {
+            Context.ParamDescrs_DRQ.IncAndClear(Context, o);
+            base.IncRef(o);
+        }
+
+        internal override void DecRef(IntPtr o)
+        {
+            Context.ParamDescrs_DRQ.Add(o);
+            base.DecRef(o);
+        }
+        #endregion
+    }
+}