1/*
2 * Copyright (c) 2015-2017, Intel Corporation
3 *
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5 * modification, are permitted provided that the following conditions are met:
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27 */
28
29/** \file
30 * \brief Loose equality testing for NGHolder graphs.
31 *
32 * Loose equality check for holders' graph structure and vertex_index,
33 * vertex_char_reach and (optionally reports).
34 */
35
36#ifndef NG_IS_EQUAL_H
37#define NG_IS_EQUAL_H
38
39#include "ue2common.h"
40
41#include <memory>
42
43namespace ue2 {
44
45class NGHolder;
46
47bool is_equal(const NGHolder &a, const NGHolder &b);
48bool is_equal(const NGHolder &a, ReportID a_r, const NGHolder &b, ReportID b_r);
49
50u64a hash_holder(const NGHolder &g);
51
52// Util Functors
53struct NGHolderHasher {
54 size_t operator()(const std::shared_ptr<const NGHolder> &h) const {
55 return hash_holder(*h);
56 }
57};
58
59struct NGHolderEqual {
60 bool operator()(const std::shared_ptr<const NGHolder> &a,
61 const std::shared_ptr<const NGHolder> &b) const {
62 return is_equal(*a, *b);
63 }
64};
65
66} // namespace ue2
67
68#endif // NG_IS_EQUAL_H
69