1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
//
// ISymGraph.cs
//
// Authors:
// Alexander Chebaturkin (chebaturkin@gmail.com)
//
// Copyright (C) 2011 Alexander Chebaturkin
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
using System;
using System.Collections.Generic;
using Mono.CodeContracts.Static.Analysis.HeapAnalysis.SymbolicGraph;
using Mono.CodeContracts.Static.DataStructures;
using Mono.CodeContracts.Static.Lattices;
namespace Mono.CodeContracts.Static.Analysis.HeapAnalysis {
interface ISymGraph<TFunc, TADomain, TGraph> : IAbstractDomain<TGraph>
where TFunc : IEquatable<TFunc>, IConstantInfo
where TADomain : IAbstractDomainForEGraph<TADomain> {
SymValue this [TFunc function, SymValue arg] { get; set; }
SymValue this [TFunc function] { get; set; }
TADomain this [SymValue symbol] { get; set; }
IEnumerable<TFunc> Constants { get; }
IEnumerable<SymValue> Variables { get; }
SymValue FreshSymbol ();
SymValue TryLookup (TFunc function, SymValue arg);
SymValue TryLookup (TFunc function);
IEnumerable<TFunc> Functions (SymValue symbol);
IEnumerable<SymGraphTerm<TFunc>> EqTerms (SymValue symbol);
void AssumeEqual (SymValue v1, SymValue v2);
bool IsEqual (SymValue v1, SymValue v2);
void Eliminate (TFunc function, SymValue arg);
void Eliminate (TFunc function);
void EliminateAll (SymValue arg);
TGraph Join (TGraph that, out IMergeInfo mergeInfo, bool widen);
bool LessEqual (TGraph that, out IImmutableMap<SymValue, Sequence<SymValue>> forward,
out IImmutableMap<SymValue, SymValue> backward);
}
}
|
