aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/hyperscan/src/smallwrite/smallwrite_build.h
blob: 436c5181c78f0ef2660f1ebae30a3957b2f1393e (plain) (blame)
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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
/*
 * Copyright (c) 2015-2017, Intel Corporation 
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  * Neither the name of Intel Corporation nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef SMWR_BUILD_H
#define SMWR_BUILD_H

/**
 * \file 
 * \brief Small-write engine build interface. 
 * 
 * Everything you ever needed to feed literals in and get a SmallWriteEngine 
 * out. This header should be everything needed by the rest of UE2. 
 */

#include "ue2common.h"
#include "util/bytecode_ptr.h" 
#include "util/noncopyable.h" 

#include <memory> 
#include <set> 

struct SmallWriteEngine;

namespace ue2 {

struct CompileContext;
struct ue2_literal;
class ExpressionInfo; 
class NGHolder; 
class ReportManager; 

/** 
 * Abstract interface intended for callers from elsewhere in the tree, real 
 * underlying implementation is SmallWriteBuildImpl in smwr_build_impl.h. 
 */ 
class SmallWriteBuild : noncopyable { 
public:
    virtual ~SmallWriteBuild();

    virtual bytecode_ptr<SmallWriteEngine> build(u32 roseQuality) = 0; 

    virtual void add(const NGHolder &g, const ExpressionInfo &expr) = 0; 
    virtual void add(const ue2_literal &literal, ReportID r) = 0;
 
    virtual std::set<ReportID> all_reports() const = 0; 
};

/** \brief Construct a usable SmallWrite builder. */ 
std::unique_ptr<SmallWriteBuild> 
makeSmallWriteBuilder(size_t num_patterns, const ReportManager &rm, 
                      const CompileContext &cc); 

} // namespace ue2

#endif // SMWR_BUILD_H