64 lines
2.5 KiB
C#
64 lines
2.5 KiB
C#
//
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// ISymGraph.cs
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//
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// Authors:
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// Alexander Chebaturkin (chebaturkin@gmail.com)
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//
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// Copyright (C) 2011 Alexander Chebaturkin
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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using System;
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using System.Collections.Generic;
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using Mono.CodeContracts.Static.Analysis.HeapAnalysis.SymbolicGraph;
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using Mono.CodeContracts.Static.DataStructures;
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using Mono.CodeContracts.Static.Lattices;
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namespace Mono.CodeContracts.Static.Analysis.HeapAnalysis {
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interface ISymGraph<TFunc, TADomain, TGraph> : IAbstractDomain<TGraph>
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where TFunc : IEquatable<TFunc>, IConstantInfo
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where TADomain : IAbstractDomainForEGraph<TADomain> {
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SymValue this [TFunc function, SymValue arg] { get; set; }
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SymValue this [TFunc function] { get; set; }
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TADomain this [SymValue symbol] { get; set; }
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IEnumerable<TFunc> Constants { get; }
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IEnumerable<SymValue> Variables { get; }
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SymValue FreshSymbol ();
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SymValue TryLookup (TFunc function, SymValue arg);
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SymValue TryLookup (TFunc function);
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IEnumerable<TFunc> Functions (SymValue symbol);
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IEnumerable<SymGraphTerm<TFunc>> EqTerms (SymValue symbol);
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void AssumeEqual (SymValue v1, SymValue v2);
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bool IsEqual (SymValue v1, SymValue v2);
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void Eliminate (TFunc function, SymValue arg);
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void Eliminate (TFunc function);
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void EliminateAll (SymValue arg);
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TGraph Join (TGraph that, out IMergeInfo mergeInfo, bool widen);
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bool LessEqual (TGraph that, out IImmutableMap<SymValue, Sequence<SymValue>> forward,
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out IImmutableMap<SymValue, SymValue> backward);
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}
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}
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